diff options
Diffstat (limited to 'net')
443 files changed, 921 insertions, 2549 deletions
diff --git a/net/802/garp.c b/net/802/garp.c index 7f50d47470bd..400bd857e5f5 100644 --- a/net/802/garp.c +++ b/net/802/garp.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IEEE 802.1D Generic Attribute Registration Protocol (GARP) * * Copyright (c) 2008 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. */ #include <linux/kernel.h> #include <linux/timer.h> diff --git a/net/802/mrp.c b/net/802/mrp.c index a808dd5bbb27..2cfdfbfbb2ed 100644 --- a/net/802/mrp.c +++ b/net/802/mrp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IEEE 802.1Q Multiple Registration Protocol (MRP) * @@ -5,10 +6,6 @@ * * Adapted from code in net/802/garp.c * Copyright (c) 2008 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. */ #include <linux/kernel.h> #include <linux/timer.h> diff --git a/net/802/stp.c b/net/802/stp.c index 2c40ba0ec116..d550d9f88f60 100644 --- a/net/802/stp.c +++ b/net/802/stp.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * STP SAP demux * * Copyright (c) 2008 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. */ #include <linux/mutex.h> #include <linux/skbuff.h> diff --git a/net/8021q/vlan_gvrp.c b/net/8021q/vlan_gvrp.c index 66a80320b032..6b34b72aa466 100644 --- a/net/8021q/vlan_gvrp.c +++ b/net/8021q/vlan_gvrp.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IEEE 802.1Q GARP VLAN Registration Protocol (GVRP) * * Copyright (c) 2008 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. */ #include <linux/types.h> #include <linux/if_vlan.h> diff --git a/net/8021q/vlan_mvrp.c b/net/8021q/vlan_mvrp.c index e0fe091801b0..689eceeaa360 100644 --- a/net/8021q/vlan_mvrp.c +++ b/net/8021q/vlan_mvrp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IEEE 802.1Q Multiple VLAN Registration Protocol (MVRP) * @@ -5,10 +6,6 @@ * * Adapted from code in net/8021q/vlan_gvrp.c * Copyright (c) 2008 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. */ #include <linux/types.h> #include <linux/if_ether.h> diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c index 24eebbc92364..c482a6fe9393 100644 --- a/net/8021q/vlan_netlink.c +++ b/net/8021q/vlan_netlink.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * VLAN netlink control interface * * Copyright (c) 2007 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. */ #include <linux/kernel.h> diff --git a/net/appletalk/atalk_proc.c b/net/appletalk/atalk_proc.c index 77f203f1febc..550c6ca007cc 100644 --- a/net/appletalk/atalk_proc.c +++ b/net/appletalk/atalk_proc.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * atalk_proc.c - proc support for Appletalk * * Copyright(c) Arnaldo Carvalho de Melo <acme@conectiva.com.br> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation, version 2. */ #include <linux/init.h> diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index bd4138ddf7e0..240ed70912d6 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -2337,7 +2337,7 @@ batadv_iv_ogm_neigh_is_sob(struct batadv_neigh_node *neigh1, return ret; } -static void batadv_iv_iface_activate(struct batadv_hard_iface *hard_iface) +static void batadv_iv_iface_enabled(struct batadv_hard_iface *hard_iface) { /* begin scheduling originator messages on that interface */ batadv_iv_ogm_schedule(hard_iface); @@ -2683,8 +2683,8 @@ unlock: static struct batadv_algo_ops batadv_batman_iv __read_mostly = { .name = "BATMAN_IV", .iface = { - .activate = batadv_iv_iface_activate, .enable = batadv_iv_ogm_iface_enable, + .enabled = batadv_iv_iface_enabled, .disable = batadv_iv_ogm_iface_disable, .update_mac = batadv_iv_ogm_iface_update_mac, .primary_set = batadv_iv_ogm_primary_iface_set, diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c index 79d1731b8306..3719cfd026f0 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -795,6 +795,9 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface, batadv_hardif_recalc_extra_skbroom(soft_iface); + if (bat_priv->algo_ops->iface.enabled) + bat_priv->algo_ops->iface.enabled(hard_iface); + out: return 0; diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index 1ddfd5e011ee..8a482c5ec67b 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -3813,6 +3813,8 @@ static void batadv_tt_purge(struct work_struct *work) */ void batadv_tt_free(struct batadv_priv *bat_priv) { + batadv_tvlv_handler_unregister(bat_priv, BATADV_TVLV_ROAM, 1); + batadv_tvlv_container_unregister(bat_priv, BATADV_TVLV_TT, 1); batadv_tvlv_handler_unregister(bat_priv, BATADV_TVLV_TT, 1); diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index 74b644738a36..e0b25104cbfa 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -2129,6 +2129,9 @@ struct batadv_algo_iface_ops { /** @enable: init routing info when hard-interface is enabled */ int (*enable)(struct batadv_hard_iface *hard_iface); + /** @enabled: notification when hard-interface was enabled (optional) */ + void (*enabled)(struct batadv_hard_iface *hard_iface); + /** @disable: de-init routing info when hard-interface is disabled */ void (*disable)(struct batadv_hard_iface *hard_iface); diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index a7cd23f00bde..1555b0c6f7ec 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -1,14 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2013-2014 Intel Corp. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 and - only version 2 as published by the Free Software Foundation. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. */ #include <linux/if_arp.h> @@ -167,10 +160,10 @@ static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_btle_dev *dev, struct in6_addr *daddr, struct sk_buff *skb) { - struct lowpan_peer *peer; - struct in6_addr *nexthop; struct rt6_info *rt = (struct rt6_info *)skb_dst(skb); int count = atomic_read(&dev->peer_count); + const struct in6_addr *nexthop; + struct lowpan_peer *peer; BT_DBG("peers %d addr %pI6c rt %p", count, daddr, rt); diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c index 5f918ea18b5a..26526be579c7 100644 --- a/net/bluetooth/a2mp.c +++ b/net/bluetooth/a2mp.c @@ -1,15 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2010,2011 Code Aurora Forum. All rights reserved. Copyright (c) 2011,2012 Intel Corp. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 and - only version 2 as published by the Free Software Foundation. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. */ #include <net/bluetooth/bluetooth.h> diff --git a/net/bluetooth/a2mp.h b/net/bluetooth/a2mp.h index a4ff3ea9b38a..0029d5119be6 100644 --- a/net/bluetooth/a2mp.h +++ b/net/bluetooth/a2mp.h @@ -1,15 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* Copyright (c) 2010,2011 Code Aurora Forum. All rights reserved. Copyright (c) 2011,2012 Intel Corp. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 and - only version 2 as published by the Free Software Foundation. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. */ #ifndef __A2MP_H diff --git a/net/bluetooth/amp.c b/net/bluetooth/amp.c index aaa39409eeb7..9c711f0dfae3 100644 --- a/net/bluetooth/amp.c +++ b/net/bluetooth/amp.c @@ -1,14 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2011,2012 Intel Corp. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 and - only version 2 as published by the Free Software Foundation. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. */ #include <net/bluetooth/bluetooth.h> diff --git a/net/bluetooth/amp.h b/net/bluetooth/amp.h index 8848f8158ae4..832764dfbfb3 100644 --- a/net/bluetooth/amp.h +++ b/net/bluetooth/amp.h @@ -1,14 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* Copyright (c) 2011,2012 Intel Corp. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 and - only version 2 as published by the Free Software Foundation. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. */ #ifndef __AMP_H diff --git a/net/bluetooth/bnep/bnep.h b/net/bluetooth/bnep/bnep.h index 40854c99bc1e..24f18b133959 100644 --- a/net/bluetooth/bnep/bnep.h +++ b/net/bluetooth/bnep/bnep.h @@ -1,18 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* BNEP protocol definition for Linux Bluetooth stack (BlueZ). Copyright (C) 2002 Maxim Krasnyansky <maxk@qualcomm.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License, version 2, as - published by the Free Software Foundation. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef _BNEP_H diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 3cf0764d5793..15d1cb5aee18 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -1276,14 +1276,6 @@ int hci_conn_check_link_mode(struct hci_conn *conn) !test_bit(HCI_CONN_ENCRYPT, &conn->flags)) return 0; - /* The minimum encryption key size needs to be enforced by the - * host stack before establishing any L2CAP connections. The - * specification in theory allows a minimum of 1, but to align - * BR/EDR and LE transports, a minimum of 7 is chosen. - */ - if (conn->enc_key_size < HCI_MIN_ENC_KEY_SIZE) - return 0; - return 1; } @@ -1400,8 +1392,16 @@ auth: return 0; encrypt: - if (test_bit(HCI_CONN_ENCRYPT, &conn->flags)) + if (test_bit(HCI_CONN_ENCRYPT, &conn->flags)) { + /* Ensure that the encryption key size has been read, + * otherwise stall the upper layer responses. + */ + if (!conn->enc_key_size) + return 0; + + /* Nothing else needed, all requirements are met */ return 1; + } hci_conn_encrypt(conn); return 0; diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index b53acd6c9a3d..9f77432dbe38 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -1341,6 +1341,21 @@ static void l2cap_request_info(struct l2cap_conn *conn) sizeof(req), &req); } +static bool l2cap_check_enc_key_size(struct hci_conn *hcon) +{ + /* The minimum encryption key size needs to be enforced by the + * host stack before establishing any L2CAP connections. The + * specification in theory allows a minimum of 1, but to align + * BR/EDR and LE transports, a minimum of 7 is chosen. + * + * This check might also be called for unencrypted connections + * that have no key size requirements. Ensure that the link is + * actually encrypted before enforcing a key size. + */ + return (!test_bit(HCI_CONN_ENCRYPT, &hcon->flags) || + hcon->enc_key_size > HCI_MIN_ENC_KEY_SIZE); +} + static void l2cap_do_start(struct l2cap_chan *chan) { struct l2cap_conn *conn = chan->conn; @@ -1358,9 +1373,14 @@ static void l2cap_do_start(struct l2cap_chan *chan) if (!(conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE)) return; - if (l2cap_chan_check_security(chan, true) && - __l2cap_no_conn_pending(chan)) + if (!l2cap_chan_check_security(chan, true) || + !__l2cap_no_conn_pending(chan)) + return; + + if (l2cap_check_enc_key_size(conn->hcon)) l2cap_start_connection(chan); + else + __set_chan_timer(chan, L2CAP_DISC_TIMEOUT); } static inline int l2cap_mode_supported(__u8 mode, __u32 feat_mask) @@ -1439,7 +1459,10 @@ static void l2cap_conn_start(struct l2cap_conn *conn) continue; } - l2cap_start_connection(chan); + if (l2cap_check_enc_key_size(conn->hcon)) + l2cap_start_connection(chan); + else + l2cap_chan_close(chan, ECONNREFUSED); } else if (chan->state == BT_CONNECT2) { struct l2cap_conn_rsp rsp; @@ -7490,7 +7513,7 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) } if (chan->state == BT_CONNECT) { - if (!status) + if (!status && l2cap_check_enc_key_size(hcon)) l2cap_start_connection(chan); else __set_chan_timer(chan, L2CAP_DISC_TIMEOUT); @@ -7499,7 +7522,7 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) struct l2cap_conn_rsp rsp; __u16 res, stat; - if (!status) { + if (!status && l2cap_check_enc_key_size(hcon)) { if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) { res = L2CAP_CR_PEND; stat = L2CAP_CS_AUTHOR_PEND; diff --git a/net/bluetooth/leds.c b/net/bluetooth/leds.c index 6d59a5023231..f46847632ffa 100644 --- a/net/bluetooth/leds.c +++ b/net/bluetooth/leds.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2015, Heiner Kallweit <hkallweit1@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <net/bluetooth/bluetooth.h> diff --git a/net/bluetooth/leds.h b/net/bluetooth/leds.h index 08725a2fbd9b..bb5e09204436 100644 --- a/net/bluetooth/leds.h +++ b/net/bluetooth/leds.h @@ -1,9 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2015, Heiner Kallweit <hkallweit1@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #if IS_ENABLED(CONFIG_BT_LEDS) diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index 21b74e7a7b2f..52c712984cc7 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -74,7 +74,6 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb struct net_bridge_fdb_entry *dst = NULL; struct net_bridge_mdb_entry *mdst; bool local_rcv, mcast_hit = false; - const unsigned char *dest; struct net_bridge *br; u16 vid = 0; @@ -92,10 +91,9 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb br_fdb_update(br, p, eth_hdr(skb)->h_source, vid, false); local_rcv = !!(br->dev->flags & IFF_PROMISC); - dest = eth_hdr(skb)->h_dest; - if (is_multicast_ether_addr(dest)) { + if (is_multicast_ether_addr(eth_hdr(skb)->h_dest)) { /* by definition the broadcast is also a multicast address */ - if (is_broadcast_ether_addr(dest)) { + if (is_broadcast_ether_addr(eth_hdr(skb)->h_dest)) { pkt_type = BR_PKT_BROADCAST; local_rcv = true; } else { @@ -145,7 +143,7 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb } break; case BR_PKT_UNICAST: - dst = br_fdb_find_rcu(br, dest, vid); + dst = br_fdb_find_rcu(br, eth_hdr(skb)->h_dest, vid); default: break; } diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index de22c8fbbb15..3d8deac2353d 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -911,6 +911,7 @@ static int br_ip4_multicast_igmp3_report(struct net_bridge *br, int type; int err = 0; __be32 group; + u16 nsrcs; ih = igmpv3_report_hdr(skb); num = ntohs(ih->ngrec); @@ -924,8 +925,9 @@ static int br_ip4_multicast_igmp3_report(struct net_bridge *br, grec = (void *)(skb->data + len - sizeof(*grec)); group = grec->grec_mca; type = grec->grec_type; + nsrcs = ntohs(grec->grec_nsrcs); - len += ntohs(grec->grec_nsrcs) * 4; + len += nsrcs * 4; if (!ip_mc_may_pull(skb, len)) return -EINVAL; @@ -946,7 +948,7 @@ static int br_ip4_multicast_igmp3_report(struct net_bridge *br, src = eth_hdr(skb)->h_source; if ((type == IGMPV3_CHANGE_TO_INCLUDE || type == IGMPV3_MODE_IS_INCLUDE) && - ntohs(grec->grec_nsrcs) == 0) { + nsrcs == 0) { br_ip4_multicast_leave_group(br, port, group, vid, src); } else { err = br_ip4_multicast_add_group(br, port, group, vid, @@ -983,7 +985,8 @@ static int br_ip6_multicast_mld2_report(struct net_bridge *br, len = skb_transport_offset(skb) + sizeof(*icmp6h); for (i = 0; i < num; i++) { - __be16 *nsrcs, _nsrcs; + __be16 *_nsrcs, __nsrcs; + u16 nsrcs; nsrcs_offset = len + offsetof(struct mld2_grec, grec_nsrcs); @@ -991,12 +994,13 @@ static int br_ip6_multicast_mld2_report(struct net_bridge *br, nsrcs_offset + sizeof(_nsrcs)) return -EINVAL; - nsrcs = skb_header_pointer(skb, nsrcs_offset, - sizeof(_nsrcs), &_nsrcs); - if (!nsrcs) + _nsrcs = skb_header_pointer(skb, nsrcs_offset, + sizeof(__nsrcs), &__nsrcs); + if (!_nsrcs) return -EINVAL; - grec_len = struct_size(grec, grec_src, ntohs(*nsrcs)); + nsrcs = ntohs(*_nsrcs); + grec_len = struct_size(grec, grec_src, nsrcs); if (!ipv6_mc_may_pull(skb, len + grec_len)) return -EINVAL; @@ -1021,7 +1025,7 @@ static int br_ip6_multicast_mld2_report(struct net_bridge *br, src = eth_hdr(skb)->h_source; if ((grec->grec_type == MLD2_CHANGE_TO_INCLUDE || grec->grec_type == MLD2_MODE_IS_INCLUDE) && - ntohs(*nsrcs) == 0) { + nsrcs == 0) { br_ip6_multicast_leave_group(br, port, &grec->grec_mca, vid, src); } else { @@ -1275,7 +1279,6 @@ static int br_ip6_multicast_query(struct net_bridge *br, u16 vid) { unsigned int transport_len = ipv6_transport_len(skb); - const struct ipv6hdr *ip6h = ipv6_hdr(skb); struct mld_msg *mld; struct net_bridge_mdb_entry *mp; struct mld2_query *mld2q; @@ -1319,7 +1322,7 @@ static int br_ip6_multicast_query(struct net_bridge *br, if (is_general_query) { saddr.proto = htons(ETH_P_IPV6); - saddr.u.ip6 = ip6h->saddr; + saddr.u.ip6 = ipv6_hdr(skb)->saddr; br_multicast_query_received(br, port, &br->ip6_other_query, &saddr, max_delay); diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c index 68a6922b4141..7796dd9d42d7 100644 --- a/net/bridge/br_stp_bpdu.c +++ b/net/bridge/br_stp_bpdu.c @@ -143,7 +143,6 @@ void br_send_tcn_bpdu(struct net_bridge_port *p) void br_stp_rcv(const struct stp_proto *proto, struct sk_buff *skb, struct net_device *dev) { - const unsigned char *dest = eth_hdr(skb)->h_dest; struct net_bridge_port *p; struct net_bridge *br; const unsigned char *buf; @@ -172,7 +171,7 @@ void br_stp_rcv(const struct stp_proto *proto, struct sk_buff *skb, if (p->state == BR_STATE_DISABLED) goto out; - if (!ether_addr_equal(dest, br->group_addr)) + if (!ether_addr_equal(eth_hdr(skb)->h_dest, br->group_addr)) goto out; if (p->flags & BR_BPDU_GUARD) { diff --git a/net/bridge/netfilter/nf_log_bridge.c b/net/bridge/netfilter/nf_log_bridge.c index bd2b3c78f59b..1ad61d1017b6 100644 --- a/net/bridge/netfilter/nf_log_bridge.c +++ b/net/bridge/netfilter/nf_log_bridge.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * (C) 2014 by Pablo Neira Ayuso <pablo@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c index 1b1856744c80..b325b569e761 100644 --- a/net/bridge/netfilter/nft_reject_bridge.c +++ b/net/bridge/netfilter/nft_reject_bridge.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2014 Pablo Neira Ayuso <pablo@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/kernel.h> diff --git a/net/ceph/snapshot.c b/net/ceph/snapshot.c index e14a5d038656..e24315937c45 100644 --- a/net/ceph/snapshot.c +++ b/net/ceph/snapshot.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * snapshot.c Ceph snapshot context utility routines (part of libceph) * * Copyright (C) 2013 Inktank Storage, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. */ #include <linux/types.h> diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index 18f8dd8329ed..dd220ce7ca7a 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/core/fib_rules.c Generic Routing Rules * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation, version 2. - * * Authors: Thomas Graf <tgraf@suug.ch> */ diff --git a/net/core/lwt_bpf.c b/net/core/lwt_bpf.c index 1c94f529f4a1..f93785e5833c 100644 --- a/net/core/lwt_bpf.c +++ b/net/core/lwt_bpf.c @@ -1,13 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2016 Thomas Graf <tgraf@tgraf.ch> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #include <linux/kernel.h> diff --git a/net/core/ptp_classifier.c b/net/core/ptp_classifier.c index 7109c168b5e0..d964a5147f22 100644 --- a/net/core/ptp_classifier.c +++ b/net/core/ptp_classifier.c @@ -1,13 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* PTP classifier - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ /* The below program is the bpf_asm (tools/net/) representation of diff --git a/net/core/sock.c b/net/core/sock.c index af09a23e4822..aa4a00d381e3 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1477,9 +1477,6 @@ int sock_getsockopt(struct socket *sock, int level, int optname, { u32 meminfo[SK_MEMINFO_VARS]; - if (get_user(len, optlen)) - return -EFAULT; - sk_get_meminfo(sk, meminfo); len = min_t(unsigned int, len, sizeof(meminfo)); diff --git a/net/core/xdp.c b/net/core/xdp.c index 4b2b194f4f1f..8aab08b131d9 100644 --- a/net/core/xdp.c +++ b/net/core/xdp.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* net/core/xdp.c * * Copyright (c) 2017 Jesper Dangaard Brouer, Red Hat Inc. - * Released under terms in GPL version 2. See COPYING. */ #include <linux/bpf.h> #include <linux/filter.h> diff --git a/net/dccp/ackvec.c b/net/dccp/ackvec.c index 2a24f7d171a5..0a72510d5de1 100644 --- a/net/dccp/ackvec.c +++ b/net/dccp/ackvec.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/dccp/ackvec.c * * An implementation of Ack Vectors for the DCCP protocol * Copyright (c) 2007 University of Aberdeen, Scotland, UK * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@ghostprotocols.net> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; version 2 of the License; */ #include "dccp.h" #include <linux/kernel.h> diff --git a/net/dccp/ackvec.h b/net/dccp/ackvec.h index 3284bfa988c0..d2c4220fb377 100644 --- a/net/dccp/ackvec.h +++ b/net/dccp/ackvec.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef _ACKVEC_H #define _ACKVEC_H /* @@ -6,9 +7,6 @@ * An implementation of Ack Vectors for the DCCP protocol * Copyright (c) 2007 University of Aberdeen, Scotland, UK * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@mandriva.com> - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/dccp.h> diff --git a/net/dccp/ccid.c b/net/dccp/ccid.c index 90f77d08cc37..1e9bb121ba72 100644 --- a/net/dccp/ccid.c +++ b/net/dccp/ccid.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/dccp/ccid.c * @@ -5,10 +6,6 @@ * Arnaldo Carvalho de Melo <acme@conectiva.com.br> * * CCID infrastructure - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/slab.h> diff --git a/net/dccp/ccid.h b/net/dccp/ccid.h index baaaeb2b2c42..70f88f2b4456 100644 --- a/net/dccp/ccid.h +++ b/net/dccp/ccid.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef _CCID_H #define _CCID_H /* @@ -7,10 +8,6 @@ * Arnaldo Carvalho de Melo <acme@conectiva.com.br> * * CCID infrastructure - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <net/sock.h> diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index f91e3816806b..9c3b27c257bb 100644 --- a/net/dccp/dccp.h +++ b/net/dccp/dccp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef _DCCP_H #define _DCCP_H /* @@ -6,10 +7,6 @@ * An implementation of the DCCP protocol * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br> * Copyright (c) 2005-6 Ian McDonald <ian.mcdonald@jandi.co.nz> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/dccp.h> diff --git a/net/dccp/diag.c b/net/dccp/diag.c index 2d84303ea6bf..73ef73a218ff 100644 --- a/net/dccp/diag.c +++ b/net/dccp/diag.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/dccp/diag.c * * An implementation of the DCCP protocol * Arnaldo Carvalho de Melo <acme@mandriva.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ diff --git a/net/dccp/feat.h b/net/dccp/feat.h index 0e75cebb2187..d76c9be5bfca 100644 --- a/net/dccp/feat.h +++ b/net/dccp/feat.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef _DCCP_FEAT_H #define _DCCP_FEAT_H /* @@ -6,10 +7,6 @@ * Feature negotiation for the DCCP protocol (RFC 4340, section 6) * Copyright (c) 2008 Gerrit Renker <gerrit@erg.abdn.ac.uk> * Copyright (c) 2005 Andrea Bittau <a.bittau@cs.ucl.ac.uk> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/types.h> #include "dccp.h" diff --git a/net/dccp/ipv6.h b/net/dccp/ipv6.h index af259e15e7f0..7e4c2a3b322b 100644 --- a/net/dccp/ipv6.h +++ b/net/dccp/ipv6.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef _DCCP_IPV6_H #define _DCCP_IPV6_H /* @@ -5,10 +6,6 @@ * * An implementation of the DCCP protocol * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@ghostprotocols.net> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/dccp.h> diff --git a/net/dccp/proto.c b/net/dccp/proto.c index 5dd85ec51bfe..5bad08dc4316 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/dccp/proto.c * * An implementation of the DCCP protocol * Arnaldo Carvalho de Melo <acme@conectiva.com.br> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/dccp.h> diff --git a/net/dccp/qpolicy.c b/net/dccp/qpolicy.c index 63c30bfa4703..db2448c33a62 100644 --- a/net/dccp/qpolicy.c +++ b/net/dccp/qpolicy.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/dccp/qpolicy.c * * Policy-based packet dequeueing interface for DCCP. * * Copyright (c) 2008 Tomasz Grobelny <tomasz@grobelny.oswiecenia.net> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License v2 - * as published by the Free Software Foundation. */ #include "dccp.h" diff --git a/net/dccp/sysctl.c b/net/dccp/sysctl.c index 53731e45403c..b59040f268a9 100644 --- a/net/dccp/sysctl.c +++ b/net/dccp/sysctl.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/dccp/sysctl.c * * An implementation of the DCCP protocol * Arnaldo Carvalho de Melo <acme@mandriva.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License v2 - * as published by the Free Software Foundation. */ #include <linux/mm.h> diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index c6bd0f7a020a..c5ebfa199794 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -62,6 +62,11 @@ #include <net/net_namespace.h> #include <net/addrconf.h> +#define IPV6ONLY_FLAGS \ + (IFA_F_NODAD | IFA_F_OPTIMISTIC | IFA_F_DADFAILED | \ + IFA_F_HOMEADDRESS | IFA_F_TENTATIVE | \ + IFA_F_MANAGETEMPADDR | IFA_F_STABLE_PRIVACY) + static struct ipv4_devconf ipv4_devconf = { .data = { [IPV4_DEVCONF_ACCEPT_REDIRECTS - 1] = 1, @@ -468,6 +473,9 @@ static int __inet_insert_ifa(struct in_ifaddr *ifa, struct nlmsghdr *nlh, ifa->ifa_flags &= ~IFA_F_SECONDARY; last_primary = &in_dev->ifa_list; + /* Don't set IPv6 only flags to IPv4 addresses */ + ifa->ifa_flags &= ~IPV6ONLY_FLAGS; + for (ifap = &in_dev->ifa_list; (ifa1 = *ifap) != NULL; ifap = &ifa1->ifa_next) { if (!(ifa1->ifa_flags & IFA_F_SECONDARY) && diff --git a/net/ipv4/esp4_offload.c b/net/ipv4/esp4_offload.c index 8edcfa66d1e5..2e5e377f50a1 100644 --- a/net/ipv4/esp4_offload.c +++ b/net/ipv4/esp4_offload.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IPV4 GSO/GRO offload support * Linux INET implementation @@ -5,10 +6,6 @@ * Copyright (C) 2016 secunet Security Networks AG * Author: Steffen Klassert <steffen.klassert@secunet.com> * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * * ESP GRO support */ diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index a57f0d69eadb..85107bf812f2 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -1228,12 +1228,8 @@ static void igmpv3_del_delrec(struct in_device *in_dev, struct ip_mc_list *im) if (pmc) { im->interface = pmc->interface; if (im->sfmode == MCAST_INCLUDE) { - im->tomb = pmc->tomb; - pmc->tomb = NULL; - - im->sources = pmc->sources; - pmc->sources = NULL; - + swap(im->tomb, pmc->tomb); + swap(im->sources, pmc->sources); for (psf = im->sources; psf; psf = psf->sf_next) psf->sf_crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv; } else { diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 13ec7c3a9c49..7fd6db3fe366 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -752,10 +752,6 @@ drop: static void reqsk_queue_hash_req(struct request_sock *req, unsigned long timeout) { - req->num_retrans = 0; - req->num_timeout = 0; - req->sk = NULL; - timer_setup(&req->rsk_timer, reqsk_timer_handler, TIMER_PINNED); mod_timer(&req->rsk_timer, jiffies + timeout); diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 16f9159234a2..8c2ec35b6512 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -318,6 +318,7 @@ static int ip_finish_output(struct net *net, struct sock *sk, struct sk_buff *sk static int ip_mc_finish_output(struct net *net, struct sock *sk, struct sk_buff *skb) { + struct rtable *new_rt; int ret; ret = BPF_CGROUP_RUN_PROG_INET_EGRESS(sk, skb); @@ -326,6 +327,17 @@ static int ip_mc_finish_output(struct net *net, struct sock *sk, return ret; } + /* Reset rt_iif so that inet_iif() will return skb->skb_iif. Setting + * this to non-zero causes ipi_ifindex in in_pktinfo to be overwritten, + * see ipv4_pktinfo_prepare(). + */ + new_rt = rt_dst_clone(net->loopback_dev, skb_rtable(skb)); + if (new_rt) { + new_rt->rt_iif = 0; + skb_dst_drop(skb); + skb_dst_set(skb, &new_rt->dst); + } + return dev_loopback_xmit(net, sk, skb); } diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c index a5d8cad18ead..38c02bb62e2c 100644 --- a/net/ipv4/ip_tunnel.c +++ b/net/ipv4/ip_tunnel.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2013 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c index 30c1c264bdfc..1452a97914a0 100644 --- a/net/ipv4/ip_tunnel_core.c +++ b/net/ipv4/ip_tunnel_core.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2013 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -89,9 +76,12 @@ void iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb, __ip_select_ident(net, iph, skb_shinfo(skb)->gso_segs ?: 1); err = ip_local_out(net, sk, skb); - if (unlikely(net_xmit_eval(err))) - pkt_len = 0; - iptunnel_xmit_stats(dev, pkt_len); + + if (dev) { + if (unlikely(net_xmit_eval(err))) + pkt_len = 0; + iptunnel_xmit_stats(dev, pkt_len); + } } EXPORT_SYMBOL_GPL(iptunnel_xmit); diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index e77872c93c20..10b91ebdf213 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Packet matching code. * * Copyright (C) 1999 Paul `Rusty' Russell & Michael J. Neuling * Copyright (C) 2000-2005 Netfilter Core Team <coreteam@netfilter.org> * Copyright (C) 2006-2010 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/cache.h> diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c index a2a88ab07f7b..4d6bf7ac0792 100644 --- a/net/ipv4/netfilter/ipt_CLUSTERIP.c +++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Cluster IP hashmark target * (C) 2003-2004 by Harald Welte <laforge@netfilter.org> * based on ideas of Fabio Olive Leite <olive@unixforge.org> * * Development of this code funded by SuSE Linux AG, http://www.suse.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/ipv4/netfilter/ipt_ECN.c b/net/ipv4/netfilter/ipt_ECN.c index aaaf9a81fbc9..5f116c3749b4 100644 --- a/net/ipv4/netfilter/ipt_ECN.c +++ b/net/ipv4/netfilter/ipt_ECN.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* iptables module for the IPv4 and TCP ECN bits, Version 1.5 * * (C) 2002 by Harald Welte <laforge@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/in.h> diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c index e8bed3390e58..e16b98ee6266 100644 --- a/net/ipv4/netfilter/ipt_REJECT.c +++ b/net/ipv4/netfilter/ipt_REJECT.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This is a module which is used for rejecting packets. */ /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/ipv4/netfilter/ipt_SYNPROXY.c b/net/ipv4/netfilter/ipt_SYNPROXY.c index 690b17ef6a44..64d9563c0218 100644 --- a/net/ipv4/netfilter/ipt_SYNPROXY.c +++ b/net/ipv4/netfilter/ipt_SYNPROXY.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2013 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/ipv4/netfilter/ipt_ah.c b/net/ipv4/netfilter/ipt_ah.c index 7c6c20eaf4db..161ba412cb08 100644 --- a/net/ipv4/netfilter/ipt_ah.c +++ b/net/ipv4/netfilter/ipt_ah.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Kernel module to match AH parameters. */ /* (C) 1999-2000 Yon Uriarte <yon@astaro.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/in.h> diff --git a/net/ipv4/netfilter/ipt_rpfilter.c b/net/ipv4/netfilter/ipt_rpfilter.c index 0b10d8812828..59031670b16a 100644 --- a/net/ipv4/netfilter/ipt_rpfilter.c +++ b/net/ipv4/netfilter/ipt_rpfilter.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2011 Florian Westphal <fw@strlen.de> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * based on fib_frontend.c; Author: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/ipv4/netfilter/iptable_filter.c b/net/ipv4/netfilter/iptable_filter.c index 9ac92ea7b93c..9d54b4017e50 100644 --- a/net/ipv4/netfilter/iptable_filter.c +++ b/net/ipv4/netfilter/iptable_filter.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This is the 1999 rewrite of IP Firewalling, aiming for kernel 2.3.x. * * Copyright (C) 1999 Paul `Rusty' Russell & Michael J. Neuling * Copyright (C) 2000-2004 Netfilter Core Team <coreteam@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #include <linux/module.h> diff --git a/net/ipv4/netfilter/iptable_mangle.c b/net/ipv4/netfilter/iptable_mangle.c index dea138ca8925..bb9266ea3785 100644 --- a/net/ipv4/netfilter/iptable_mangle.c +++ b/net/ipv4/netfilter/iptable_mangle.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This is the 1999 rewrite of IP Firewalling, aiming for kernel 2.3.x. * * Copyright (C) 1999 Paul `Rusty' Russell & Michael J. Neuling * Copyright (C) 2000-2004 Netfilter Core Team <coreteam@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> #include <linux/netfilter_ipv4/ip_tables.h> diff --git a/net/ipv4/netfilter/iptable_nat.c b/net/ipv4/netfilter/iptable_nat.c index 007da0882412..ad33687b7444 100644 --- a/net/ipv4/netfilter/iptable_nat.c +++ b/net/ipv4/netfilter/iptable_nat.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2006 Netfilter Core Team <coreteam@netfilter.org> * (C) 2011 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/ipv4/netfilter/iptable_security.c b/net/ipv4/netfilter/iptable_security.c index e5379fe57b64..ac633c1db97e 100644 --- a/net/ipv4/netfilter/iptable_security.c +++ b/net/ipv4/netfilter/iptable_security.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * "security" table * @@ -10,10 +11,6 @@ * Copyright (C) 1999 Paul `Rusty' Russell & Michael J. Neuling * Copyright (C) 2000-2004 Netfilter Core Team <coreteam <at> netfilter.org> * Copyright (C) 2008 Red Hat, Inc., James Morris <jmorris <at> redhat.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> #include <linux/netfilter_ipv4/ip_tables.h> diff --git a/net/ipv4/netfilter/nf_defrag_ipv4.c b/net/ipv4/netfilter/nf_defrag_ipv4.c index a0d3ad60a411..8115611aa47d 100644 --- a/net/ipv4/netfilter/nf_defrag_ipv4.c +++ b/net/ipv4/netfilter/nf_defrag_ipv4.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/types.h> diff --git a/net/ipv4/netfilter/nf_log_arp.c b/net/ipv4/netfilter/nf_log_arp.c index df5c2a2061a4..7a83f881efa9 100644 --- a/net/ipv4/netfilter/nf_log_arp.c +++ b/net/ipv4/netfilter/nf_log_arp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * (C) 2014 by Pablo Neira Ayuso <pablo@netfilter.org> * @@ -5,10 +6,6 @@ * * Bart De Schuymer <bdschuym@pandora.be> * Harald Welte <laforge@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/ipv4/netfilter/nf_log_ipv4.c b/net/ipv4/netfilter/nf_log_ipv4.c index 1e6f28c97d3a..4b2d49cc9f1a 100644 --- a/net/ipv4/netfilter/nf_log_ipv4.c +++ b/net/ipv4/netfilter/nf_log_ipv4.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/ipv4/netfilter/nf_nat_h323.c b/net/ipv4/netfilter/nf_nat_h323.c index 7875c98072eb..dfea10f13878 100644 --- a/net/ipv4/netfilter/nf_nat_h323.c +++ b/net/ipv4/netfilter/nf_nat_h323.c @@ -1,11 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * H.323 extension for NAT alteration. * * Copyright (c) 2006 Jing Min Zhao <zhaojingmin@users.sourceforge.net> * Copyright (c) 2006-2012 Patrick McHardy <kaber@trash.net> * - * This source code is licensed under General Public License version 2. - * * Based on the 'brute force' H.323 NAT module by * Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> */ diff --git a/net/ipv4/netfilter/nf_reject_ipv4.c b/net/ipv4/netfilter/nf_reject_ipv4.c index 7dc3c324b911..2361fdac2c43 100644 --- a/net/ipv4/netfilter/nf_reject_ipv4.c +++ b/net/ipv4/netfilter/nf_reject_ipv4.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/ipv4/netfilter/nf_socket_ipv4.c b/net/ipv4/netfilter/nf_socket_ipv4.c index 4824b1e183a1..36a28d46149c 100644 --- a/net/ipv4/netfilter/nf_socket_ipv4.c +++ b/net/ipv4/netfilter/nf_socket_ipv4.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2007-2008 BalaBit IT Ltd. * Author: Krisztian Kovacs - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/ipv4/netfilter/nf_tproxy_ipv4.c b/net/ipv4/netfilter/nf_tproxy_ipv4.c index 164714104965..b6dd39636bea 100644 --- a/net/ipv4/netfilter/nf_tproxy_ipv4.c +++ b/net/ipv4/netfilter/nf_tproxy_ipv4.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2007-2008 BalaBit IT Ltd. * Author: Krisztian Kovacs - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #include <net/netfilter/nf_tproxy.h> diff --git a/net/ipv4/netfilter/nft_dup_ipv4.c b/net/ipv4/netfilter/nft_dup_ipv4.c index 0af3d8df70dd..abf89b972094 100644 --- a/net/ipv4/netfilter/nft_dup_ipv4.c +++ b/net/ipv4/netfilter/nft_dup_ipv4.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2015 Pablo Neira Ayuso <pablo@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. */ #include <linux/kernel.h> diff --git a/net/ipv4/netfilter/nft_fib_ipv4.c b/net/ipv4/netfilter/nft_fib_ipv4.c index c8888e52591f..ce294113dbcd 100644 --- a/net/ipv4/netfilter/nft_fib_ipv4.c +++ b/net/ipv4/netfilter/nft_fib_ipv4.c @@ -1,8 +1,4 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/kernel.h> #include <linux/init.h> diff --git a/net/ipv4/netfilter/nft_reject_ipv4.c b/net/ipv4/netfilter/nft_reject_ipv4.c index 517ce93699de..7e6fd5cde50f 100644 --- a/net/ipv4/netfilter/nft_reject_ipv4.c +++ b/net/ipv4/netfilter/nft_reject_ipv4.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008-2009 Patrick McHardy <kaber@trash.net> * Copyright (c) 2013 Eric Leblond <eric@regit.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Development of this code funded by Astaro AG (http://www.astaro.com/) */ diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 0b8e06ca75d6..40a6abbc9cf6 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -197,7 +197,7 @@ static int raw_v4_input(struct sk_buff *skb, const struct iphdr *iph, int hash) } sk = __raw_v4_lookup(net, sk_next(sk), iph->protocol, iph->saddr, iph->daddr, - skb->dev->ifindex, sdif); + dif, sdif); } out: read_unlock(&raw_v4_hashinfo.lock); diff --git a/net/ipv4/raw_diag.c b/net/ipv4/raw_diag.c index 899e34ceb560..e35736b99300 100644 --- a/net/ipv4/raw_diag.c +++ b/net/ipv4/raw_diag.c @@ -24,9 +24,6 @@ raw_get_hashinfo(const struct inet_diag_req_v2 *r) return &raw_v6_hashinfo; #endif } else { - pr_warn_once("Unexpected inet family %d\n", - r->sdiag_family); - WARN_ON_ONCE(1); return ERR_PTR(-EINVAL); } } diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 6cb7cff22db9..8ea0735a6754 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1647,6 +1647,39 @@ struct rtable *rt_dst_alloc(struct net_device *dev, } EXPORT_SYMBOL(rt_dst_alloc); +struct rtable *rt_dst_clone(struct net_device *dev, struct rtable *rt) +{ + struct rtable *new_rt; + + new_rt = dst_alloc(&ipv4_dst_ops, dev, 1, DST_OBSOLETE_FORCE_CHK, + rt->dst.flags); + + if (new_rt) { + new_rt->rt_genid = rt_genid_ipv4(dev_net(dev)); + new_rt->rt_flags = rt->rt_flags; + new_rt->rt_type = rt->rt_type; + new_rt->rt_is_input = rt->rt_is_input; + new_rt->rt_iif = rt->rt_iif; + new_rt->rt_pmtu = rt->rt_pmtu; + new_rt->rt_mtu_locked = rt->rt_mtu_locked; + new_rt->rt_gw_family = rt->rt_gw_family; + if (rt->rt_gw_family == AF_INET) + new_rt->rt_gw4 = rt->rt_gw4; + else if (rt->rt_gw_family == AF_INET6) + new_rt->rt_gw6 = rt->rt_gw6; + INIT_LIST_HEAD(&new_rt->rt_uncached); + + new_rt->dst.flags |= DST_HOST; + new_rt->dst.input = rt->dst.input; + new_rt->dst.output = rt->dst.output; + new_rt->dst.error = rt->dst.error; + new_rt->dst.lastuse = jiffies; + new_rt->dst.lwtstate = lwtstate_get(rt->dst.lwtstate); + } + return new_rt; +} +EXPORT_SYMBOL(rt_dst_clone); + /* called in rcu_read_lock() section */ int ip_mc_validate_source(struct sk_buff *skb, __be32 daddr, __be32 saddr, u8 tos, struct net_device *dev, diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c index 018a48477355..f5a45e1e1182 100644 --- a/net/ipv4/tcp_fastopen.c +++ b/net/ipv4/tcp_fastopen.c @@ -221,10 +221,6 @@ static struct sock *tcp_fastopen_create_child(struct sock *sk, struct sock *child; bool own_req; - req->num_retrans = 0; - req->num_timeout = 0; - req->sk = NULL; - child = inet_csk(sk)->icsk_af_ops->syn_recv_sock(sk, skb, req, NULL, NULL, &own_req); if (!child) diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 00c01a01b547..0ebc33d1c9e5 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1296,7 +1296,8 @@ int tcp_fragment(struct sock *sk, enum tcp_queue tcp_queue, if (nsize < 0) nsize = 0; - if (unlikely((sk->sk_wmem_queued >> 1) > sk->sk_sndbuf)) { + if (unlikely((sk->sk_wmem_queued >> 1) > sk->sk_sndbuf && + tcp_queue != TCP_FRAG_IN_WRITE_QUEUE)) { NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPWQUEUETOOBIG); return -ENOMEM; } diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index 06b3e2c1fcdc..9763464a75d7 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -224,6 +224,11 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb, seg = segs; uh = udp_hdr(seg); + /* preserve TX timestamp flags and TS key for first segment */ + skb_shinfo(seg)->tskey = skb_shinfo(gso_skb)->tskey; + skb_shinfo(seg)->tx_flags |= + (skb_shinfo(gso_skb)->tx_flags & SKBTX_ANY_TSTAMP); + /* compute checksum adjustment based on old length versus new */ newlen = htons(sizeof(*uh) + mss); check = csum16_add(csum16_sub(uh->check, uh->len), newlen); diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c index d453cf417b03..d0d8528b294a 100644 --- a/net/ipv6/esp6_offload.c +++ b/net/ipv6/esp6_offload.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IPV6 GSO/GRO offload support * Linux INET implementation @@ -5,10 +6,6 @@ * Copyright (C) 2016 secunet Security Networks AG * Author: Steffen Klassert <steffen.klassert@secunet.com> * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * * ESP GRO support */ diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index 06d1b7763600..bcfae13409b5 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/ipv6/fib6_rules.c IPv6 Routing Policy Rules * * Copyright (C)2003-2006 Helsinki University of Technology * Copyright (C)2003-2006 USAGI/WIDE Project * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation, version 2. - * * Authors * Thomas Graf <tgraf@suug.ch> * Ville Nuorvala <vnuorval@tcs.hut.fi> diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 834475717110..21efcd02f337 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -59,8 +59,8 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff * { struct dst_entry *dst = skb_dst(skb); struct net_device *dev = dst->dev; + const struct in6_addr *nexthop; struct neighbour *neigh; - struct in6_addr *nexthop; int ret; if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr)) { diff --git a/net/ipv6/mcast_snoop.c b/net/ipv6/mcast_snoop.c index dddd75d1be0e..d3d6b6a66e5f 100644 --- a/net/ipv6/mcast_snoop.c +++ b/net/ipv6/mcast_snoop.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2010: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> * Copyright (C) 2015: Linus Lüssing <linus.luessing@c0d3.blue> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * - * * Based on the MLD support added to br_multicast.c by YOSHIFUJI Hideaki. */ diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index daf2e9e9193d..c973ace208c5 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Packet matching code. * * Copyright (C) 1999 Paul `Rusty' Russell & Michael J. Neuling * Copyright (C) 2000-2005 Netfilter Core Team <coreteam@netfilter.org> * Copyright (c) 2006-2010 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/ipv6/netfilter/ip6t_NPT.c b/net/ipv6/netfilter/ip6t_NPT.c index a379d2f79b19..9ee077bf4f49 100644 --- a/net/ipv6/netfilter/ip6t_NPT.c +++ b/net/ipv6/netfilter/ip6t_NPT.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2011, 2012 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/ipv6/netfilter/ip6t_SYNPROXY.c b/net/ipv6/netfilter/ip6t_SYNPROXY.c index cb6d42b03cb5..41325d517478 100644 --- a/net/ipv6/netfilter/ip6t_SYNPROXY.c +++ b/net/ipv6/netfilter/ip6t_SYNPROXY.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2013 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/ipv6/netfilter/ip6t_ah.c b/net/ipv6/netfilter/ip6t_ah.c index 04099ab7d2e3..0228ff3636bb 100644 --- a/net/ipv6/netfilter/ip6t_ah.c +++ b/net/ipv6/netfilter/ip6t_ah.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Kernel module to match AH parameters. */ /* (C) 2001-2002 Andras Kis-Szabo <kisza@sch.bme.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/ipv6/netfilter/ip6t_eui64.c b/net/ipv6/netfilter/ip6t_eui64.c index aab0706908c5..d704f7ed300c 100644 --- a/net/ipv6/netfilter/ip6t_eui64.c +++ b/net/ipv6/netfilter/ip6t_eui64.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Kernel module to match EUI64 address parameters. */ /* (C) 2001-2002 Andras Kis-Szabo <kisza@sch.bme.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/ipv6/netfilter/ip6t_frag.c b/net/ipv6/netfilter/ip6t_frag.c index 3b5735e56bfe..fb91eeee4a1e 100644 --- a/net/ipv6/netfilter/ip6t_frag.c +++ b/net/ipv6/netfilter/ip6t_frag.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Kernel module to match FRAG parameters. */ /* (C) 2001-2002 Andras Kis-Szabo <kisza@sch.bme.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/ipv6/netfilter/ip6t_hbh.c b/net/ipv6/netfilter/ip6t_hbh.c index 01df142bb027..467b2a86031b 100644 --- a/net/ipv6/netfilter/ip6t_hbh.c +++ b/net/ipv6/netfilter/ip6t_hbh.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Kernel module to match Hop-by-Hop and Destination parameters. */ /* (C) 2001-2002 Andras Kis-Szabo <kisza@sch.bme.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/ipv6/netfilter/ip6t_ipv6header.c b/net/ipv6/netfilter/ip6t_ipv6header.c index af737b47b9b5..fd439f88377f 100644 --- a/net/ipv6/netfilter/ip6t_ipv6header.c +++ b/net/ipv6/netfilter/ip6t_ipv6header.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* ipv6header match - matches IPv6 packets based on whether they contain certain headers */ @@ -5,10 +6,6 @@ * Rewritten by: Andras Kis-Szabo <kisza@sch.bme.hu> */ /* (C) 2001-2002 Andras Kis-Szabo <kisza@sch.bme.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/ipv6/netfilter/ip6t_mh.c b/net/ipv6/netfilter/ip6t_mh.c index 0c90c66b1992..fd492b69acbc 100644 --- a/net/ipv6/netfilter/ip6t_mh.c +++ b/net/ipv6/netfilter/ip6t_mh.c @@ -1,15 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C)2006 USAGI/WIDE Project * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Author: * Masahide NAKAMURA @USAGI <masahide.nakamura.cz@hitachi.com> * * Based on net/netfilter/xt_tcpudp.c - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/types.h> diff --git a/net/ipv6/netfilter/ip6t_rpfilter.c b/net/ipv6/netfilter/ip6t_rpfilter.c index c3c6b09acdc4..6bcaf7357183 100644 --- a/net/ipv6/netfilter/ip6t_rpfilter.c +++ b/net/ipv6/netfilter/ip6t_rpfilter.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2011 Florian Westphal <fw@strlen.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/ipv6/netfilter/ip6t_rt.c b/net/ipv6/netfilter/ip6t_rt.c index 21bf6bf04323..f633dc84ca3f 100644 --- a/net/ipv6/netfilter/ip6t_rt.c +++ b/net/ipv6/netfilter/ip6t_rt.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Kernel module to match ROUTING parameters. */ /* (C) 2001-2002 Andras Kis-Szabo <kisza@sch.bme.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/ipv6/netfilter/ip6table_filter.c b/net/ipv6/netfilter/ip6table_filter.c index 1343077dde93..32667f5d5a33 100644 --- a/net/ipv6/netfilter/ip6table_filter.c +++ b/net/ipv6/netfilter/ip6table_filter.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This is the 1999 rewrite of IP Firewalling, aiming for kernel 2.3.x. * * Copyright (C) 1999 Paul `Rusty' Russell & Michael J. Neuling * Copyright (C) 2000-2004 Netfilter Core Team <coreteam@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c index b0524b18c4fb..070afb97fa2b 100644 --- a/net/ipv6/netfilter/ip6table_mangle.c +++ b/net/ipv6/netfilter/ip6table_mangle.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IPv6 packet mangling table, a port of the IPv4 mangle table to IPv6 * * Copyright (C) 2000-2001 by Harald Welte <laforge@gnumonks.org> * Copyright (C) 2000-2004 Netfilter Core Team <coreteam@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> #include <linux/netfilter_ipv6/ip6_tables.h> diff --git a/net/ipv6/netfilter/ip6table_nat.c b/net/ipv6/netfilter/ip6table_nat.c index 3e1fab9d7503..0f4875952efc 100644 --- a/net/ipv6/netfilter/ip6table_nat.c +++ b/net/ipv6/netfilter/ip6table_nat.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2011 Patrick McHardy <kaber@trash.net> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Based on Rusty Russell's IPv4 NAT code. Development of IPv6 NAT * funded by Astaro. */ diff --git a/net/ipv6/netfilter/ip6table_security.c b/net/ipv6/netfilter/ip6table_security.c index cf26ccb04056..a74335fe2bd9 100644 --- a/net/ipv6/netfilter/ip6table_security.c +++ b/net/ipv6/netfilter/ip6table_security.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * "security" table for IPv6 * @@ -10,10 +11,6 @@ * Copyright (C) 1999 Paul `Rusty' Russell & Michael J. Neuling * Copyright (C) 2000-2004 Netfilter Core Team <coreteam <at> netfilter.org> * Copyright (C) 2008 Red Hat, Inc., James Morris <jmorris <at> redhat.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> #include <linux/netfilter_ipv6/ip6_tables.h> diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 6f3abbb9e093..84322ce81d70 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -261,8 +261,14 @@ static int nf_ct_frag6_queue(struct frag_queue *fq, struct sk_buff *skb, prev = fq->q.fragments_tail; err = inet_frag_queue_insert(&fq->q, skb, offset, end); - if (err) + if (err) { + if (err == IPFRAG_DUP) { + /* No error for duplicates, pretend they got queued. */ + kfree_skb(skb); + return -EINPROGRESS; + } goto insert_error; + } if (dev) fq->iif = dev->ifindex; @@ -289,15 +295,17 @@ static int nf_ct_frag6_queue(struct frag_queue *fq, struct sk_buff *skb, skb->_skb_refdst = 0UL; err = nf_ct_frag6_reasm(fq, skb, prev, dev); skb->_skb_refdst = orefdst; - return err; + + /* After queue has assumed skb ownership, only 0 or + * -EINPROGRESS must be returned. + */ + return err ? -EINPROGRESS : 0; } skb_dst_drop(skb); return -EINPROGRESS; insert_error: - if (err == IPFRAG_DUP) - goto err; inet_frag_kill(&fq->q); err: skb_dst_drop(skb); @@ -476,12 +484,6 @@ int nf_ct_frag6_gather(struct net *net, struct sk_buff *skb, u32 user) ret = 0; } - /* after queue has assumed skb ownership, only 0 or -EINPROGRESS - * must be returned. - */ - if (ret) - ret = -EINPROGRESS; - spin_unlock_bh(&fq->q.lock); inet_frag_put(&fq->q); return ret; diff --git a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c index 72dd3e202375..6646a87fb5dc 100644 --- a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c +++ b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/types.h> diff --git a/net/ipv6/netfilter/nf_log_ipv6.c b/net/ipv6/netfilter/nf_log_ipv6.c index c6bf580d0f33..549c51156d5d 100644 --- a/net/ipv6/netfilter/nf_log_ipv6.c +++ b/net/ipv6/netfilter/nf_log_ipv6.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/ipv6/netfilter/nf_reject_ipv6.c b/net/ipv6/netfilter/nf_reject_ipv6.c index 02e9228641e0..5fae66f66671 100644 --- a/net/ipv6/netfilter/nf_reject_ipv6.c +++ b/net/ipv6/netfilter/nf_reject_ipv6.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/ipv6/netfilter/nf_socket_ipv6.c b/net/ipv6/netfilter/nf_socket_ipv6.c index f14de4b6d639..437d95545c31 100644 --- a/net/ipv6/netfilter/nf_socket_ipv6.c +++ b/net/ipv6/netfilter/nf_socket_ipv6.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2007-2008 BalaBit IT Ltd. * Author: Krisztian Kovacs - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/ipv6/netfilter/nft_dup_ipv6.c b/net/ipv6/netfilter/nft_dup_ipv6.c index d8b5b60b7d53..2af32200507d 100644 --- a/net/ipv6/netfilter/nft_dup_ipv6.c +++ b/net/ipv6/netfilter/nft_dup_ipv6.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2015 Pablo Neira Ayuso <pablo@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. */ #include <linux/kernel.h> diff --git a/net/ipv6/netfilter/nft_fib_ipv6.c b/net/ipv6/netfilter/nft_fib_ipv6.c index ec068b0cffca..7ece86afd079 100644 --- a/net/ipv6/netfilter/nft_fib_ipv6.c +++ b/net/ipv6/netfilter/nft_fib_ipv6.c @@ -1,8 +1,4 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/kernel.h> #include <linux/init.h> diff --git a/net/ipv6/netfilter/nft_reject_ipv6.c b/net/ipv6/netfilter/nft_reject_ipv6.c index 057deeaff1cb..680a28ce29fd 100644 --- a/net/ipv6/netfilter/nft_reject_ipv6.c +++ b/net/ipv6/netfilter/nft_reject_ipv6.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008-2009 Patrick McHardy <kaber@trash.net> * Copyright (c) 2013 Eric Leblond <eric@regit.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Development of this code funded by Astaro AG (http://www.astaro.com/) */ diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 0f60eb3a2873..97a843cf164c 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -218,7 +218,8 @@ static struct neighbour *ip6_dst_neigh_lookup(const struct dst_entry *dst, { const struct rt6_info *rt = container_of(dst, struct rt6_info, dst); - return ip6_neigh_lookup(&rt->rt6i_gateway, dst->dev, skb, daddr); + return ip6_neigh_lookup(rt6_nexthop(rt, &in6addr_any), + dst->dev, skb, daddr); } static void ip6_confirm_neigh(const struct dst_entry *dst, const void *daddr) @@ -3184,7 +3185,7 @@ static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg, rt->fib6_table = table; rt->fib6_metric = cfg->fc_metric; - rt->fib6_type = cfg->fc_type; + rt->fib6_type = cfg->fc_type ? : RTN_UNICAST; rt->fib6_flags = cfg->fc_flags & ~RTF_GATEWAY; ipv6_addr_prefix(&rt->fib6_dst.addr, &cfg->fc_dst, cfg->fc_dst_len); @@ -5281,7 +5282,7 @@ static struct ctl_table ipv6_route_table_template[] = { .data = &init_net.ipv6.sysctl.skip_notify_on_dev_down, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = proc_dointvec_minmax, .extra1 = &zero, .extra2 = &one, }, diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c index 36eb8d1d9128..09e1694b6d34 100644 --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c @@ -14,6 +14,7 @@ #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt #include <linux/module.h> +#include <linux/netdevice.h> #include <linux/types.h> #include <linux/list.h> #include <linux/errno.h> @@ -347,14 +348,14 @@ static int afiucv_hs_send(struct iucv_message *imsg, struct sock *sock, if (imsg) memcpy(&phs_hdr->iucv_hdr, imsg, sizeof(struct iucv_message)); - skb_push(skb, ETH_HLEN); - memset(skb->data, 0, ETH_HLEN); - skb->dev = iucv->hs_dev; if (!skb->dev) { err = -ENODEV; goto err_free; } + + dev_hard_header(skb, skb->dev, ETH_P_AF_IUCV, NULL, NULL, skb->len); + if (!(skb->dev->flags & IFF_UP) || !netif_carrier_ok(skb->dev)) { err = -ENETDOWN; goto err_free; @@ -367,6 +368,8 @@ static int afiucv_hs_send(struct iucv_message *imsg, struct sock *sock, skb_trim(skb, skb->dev->mtu); } skb->protocol = cpu_to_be16(ETH_P_AF_IUCV); + + __skb_header_release(skb); nskb = skb_clone(skb, GFP_ATOMIC); if (!nskb) { err = -ENOMEM; @@ -466,12 +469,14 @@ static void iucv_sever_path(struct sock *sk, int with_user_data) /* Send controlling flags through an IUCV socket for HIPER transport */ static int iucv_send_ctrl(struct sock *sk, u8 flags) { + struct iucv_sock *iucv = iucv_sk(sk); int err = 0; int blen; struct sk_buff *skb; u8 shutdown = 0; - blen = sizeof(struct af_iucv_trans_hdr) + ETH_HLEN; + blen = sizeof(struct af_iucv_trans_hdr) + + LL_RESERVED_SPACE(iucv->hs_dev); if (sk->sk_shutdown & SEND_SHUTDOWN) { /* controlling flags should be sent anyway */ shutdown = sk->sk_shutdown; @@ -588,7 +593,6 @@ static struct sock *iucv_sock_alloc(struct socket *sock, int proto, gfp_t prio, sk->sk_destruct = iucv_sock_destruct; sk->sk_sndtimeo = IUCV_CONN_TIMEOUT; - sk->sk_allocation = GFP_DMA; sock_reset_flag(sk, SOCK_ZAPPED); @@ -782,6 +786,7 @@ vm_bind: memcpy(iucv->src_user_id, iucv_userid, 8); sk->sk_state = IUCV_BOUND; iucv->transport = AF_IUCV_TRANS_IUCV; + sk->sk_allocation |= GFP_DMA; if (!iucv->msglimit) iucv->msglimit = IUCV_QUEUELEN_DEFAULT; goto done_unlock; @@ -806,6 +811,8 @@ static int iucv_sock_autobind(struct sock *sk) return -EPROTO; memcpy(iucv->src_user_id, iucv_userid, 8); + iucv->transport = AF_IUCV_TRANS_IUCV; + sk->sk_allocation |= GFP_DMA; write_lock_bh(&iucv_sk_list.lock); __iucv_auto_name(iucv); @@ -1131,7 +1138,8 @@ static int iucv_sock_sendmsg(struct socket *sock, struct msghdr *msg, * segmented records using the MSG_EOR flag), but * for SOCK_STREAM we might want to improve it in future */ if (iucv->transport == AF_IUCV_TRANS_HIPER) { - headroom = sizeof(struct af_iucv_trans_hdr) + ETH_HLEN; + headroom = sizeof(struct af_iucv_trans_hdr) + + LL_RESERVED_SPACE(iucv->hs_dev); linear = len; } else { if (len < PAGE_SIZE) { @@ -1781,6 +1789,8 @@ static int iucv_callback_connreq(struct iucv_path *path, niucv = iucv_sk(nsk); iucv_sock_init(nsk, sk); + niucv->transport = AF_IUCV_TRANS_IUCV; + nsk->sk_allocation |= GFP_DMA; /* Set the new iucv_sock */ memcpy(niucv->dst_name, ipuser + 8, 8); @@ -2430,6 +2440,13 @@ out: return err; } +static void afiucv_iucv_exit(void) +{ + device_unregister(af_iucv_dev); + driver_unregister(&af_iucv_driver); + pr_iucv->iucv_unregister(&af_iucv_handler, 0); +} + static int __init afiucv_init(void) { int err; @@ -2463,11 +2480,18 @@ static int __init afiucv_init(void) err = afiucv_iucv_init(); if (err) goto out_sock; - } else - register_netdevice_notifier(&afiucv_netdev_notifier); + } + + err = register_netdevice_notifier(&afiucv_netdev_notifier); + if (err) + goto out_notifier; + dev_add_pack(&iucv_packet_type); return 0; +out_notifier: + if (pr_iucv) + afiucv_iucv_exit(); out_sock: sock_unregister(PF_IUCV); out_proto: @@ -2481,12 +2505,11 @@ out: static void __exit afiucv_exit(void) { if (pr_iucv) { - device_unregister(af_iucv_dev); - driver_unregister(&af_iucv_driver); - pr_iucv->iucv_unregister(&af_iucv_handler, 0); + afiucv_iucv_exit(); symbol_put(iucv_if); - } else - unregister_netdevice_notifier(&afiucv_netdev_notifier); + } + + unregister_netdevice_notifier(&afiucv_netdev_notifier); dev_remove_pack(&iucv_packet_type); sock_unregister(PF_IUCV); proto_unregister(&iucv_proto); diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c index 44fdc641710d..5dbc0c48f8cb 100644 --- a/net/kcm/kcmsock.c +++ b/net/kcm/kcmsock.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Kernel Connection Multiplexor * * Copyright (c) 2016 Tom Herbert <tom@herbertland.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. */ #include <linux/bpf.h> diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index e4dec03a19fe..105e5a7092e7 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * L2TP core. * @@ -12,10 +13,6 @@ * Michal Ostrowski <mostrows@speakeasy.net> * Arnaldo Carvalho de Melo <acme@xconectiva.com.br> * David S. Miller (davem@redhat.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h index b2ce90260c35..2db3d50d10a4 100644 --- a/net/l2tp/l2tp_core.h +++ b/net/l2tp/l2tp_core.h @@ -1,11 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * L2TP internal definitions. * * Copyright (c) 2008,2009 Katalix Systems Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/refcount.h> diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c index 6acc7f869b0c..f5a9bdc4980c 100644 --- a/net/l2tp/l2tp_netlink.c +++ b/net/l2tp/l2tp_netlink.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * L2TP netlink layer, for management * @@ -8,10 +9,6 @@ * Copyright (c) 2007 Samuel Ortiz <samuel@sortiz.org> * which is in turn partly based on the wireless netlink code: * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/llc/llc_output.c b/net/llc/llc_output.c index 9e4b6bcf6920..b9ad087bcbd7 100644 --- a/net/llc/llc_output.c +++ b/net/llc/llc_output.c @@ -1,16 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * llc_output.c - LLC minimal output path * * Copyright (c) 1997 by Procom Technology, Inc. * 2001-2003 by Arnaldo Carvalho de Melo <acme@conectiva.com.br> - * - * This program can be redistributed or modified under the terms of the - * GNU General Public License version 2 as published by the Free Software - * Foundation. - * This program is distributed without any warranty or implied warranty - * of merchantability or fitness for a particular purpose. - * - * See the GNU General Public License version 2 for more details. */ #include <linux/if_arp.h> diff --git a/net/mac80211/aead_api.c b/net/mac80211/aead_api.c index 160f9df30402..c5fe95e49c68 100644 --- a/net/mac80211/aead_api.c +++ b/net/mac80211/aead_api.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2003-2004, Instant802 Networks, Inc. * Copyright 2005-2006, Devicescape Software, Inc. * Copyright 2014-2015, Qualcomm Atheros, Inc. * * Rewrite: Copyright (C) 2013 Linaro Ltd <ard.biesheuvel@linaro.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/kernel.h> diff --git a/net/mac80211/aead_api.h b/net/mac80211/aead_api.h index 5e39ea843bbf..7d463b80926a 100644 --- a/net/mac80211/aead_api.h +++ b/net/mac80211/aead_api.h @@ -1,8 +1,4 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef _AEAD_API_H #define _AEAD_API_H diff --git a/net/mac80211/aes_ccm.h b/net/mac80211/aes_ccm.h index e9b7ca0bde5b..96256193cf49 100644 --- a/net/mac80211/aes_ccm.h +++ b/net/mac80211/aes_ccm.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2003-2004, Instant802 Networks, Inc. * Copyright 2006, Devicescape Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef AES_CCM_H diff --git a/net/mac80211/aes_cmac.c b/net/mac80211/aes_cmac.c index 2fb65588490c..57748cab0e28 100644 --- a/net/mac80211/aes_cmac.c +++ b/net/mac80211/aes_cmac.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AES-128-CMAC with TLen 16 for IEEE 802.11w BIP * Copyright 2008, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/kernel.h> diff --git a/net/mac80211/aes_cmac.h b/net/mac80211/aes_cmac.h index fef531f42003..76817446fb83 100644 --- a/net/mac80211/aes_cmac.h +++ b/net/mac80211/aes_cmac.h @@ -1,9 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008, Jouni Malinen <j@w1.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef AES_CMAC_H diff --git a/net/mac80211/aes_gcm.h b/net/mac80211/aes_gcm.h index d2b096033009..b14093b2f7a9 100644 --- a/net/mac80211/aes_gcm.h +++ b/net/mac80211/aes_gcm.h @@ -1,9 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2014-2015, Qualcomm Atheros, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef AES_GCM_H diff --git a/net/mac80211/aes_gmac.c b/net/mac80211/aes_gmac.c index bd72a862ddb7..363ad1c1dc0c 100644 --- a/net/mac80211/aes_gmac.c +++ b/net/mac80211/aes_gmac.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AES-GMAC for IEEE 802.11 BIP-GMAC-128 and BIP-GMAC-256 * Copyright 2015, Qualcomm Atheros, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/kernel.h> diff --git a/net/mac80211/aes_gmac.h b/net/mac80211/aes_gmac.h index 32e6442c95be..c739356bae2a 100644 --- a/net/mac80211/aes_gmac.h +++ b/net/mac80211/aes_gmac.h @@ -1,9 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2015, Qualcomm Atheros, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef AES_GMAC_H diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index 6a4f154c99f6..01b0dad24500 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * HT handling * @@ -9,10 +10,6 @@ * Copyright 2007-2010, Intel Corporation * Copyright(c) 2015-2017 Intel Deutschland GmbH * Copyright (C) 2018 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /** diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index 2c4cd4183bf9..b11883d26875 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * HT handling * @@ -9,10 +10,6 @@ * Copyright 2007-2010, Intel Corporation * Copyright(c) 2015-2017 Intel Deutschland GmbH * Copyright (C) 2018 - 2019 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/ieee80211.h> diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 52e6a091b7e4..a1973a26c7fc 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * mac80211 configuration hooks for cfg80211 * @@ -5,8 +6,6 @@ * Copyright 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2015-2017 Intel Deutschland GmbH * Copyright (C) 2018 Intel Corporation - * - * This file is GPLv2 as found in COPYING. */ #include <linux/ieee80211.h> diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index 0d462206eef6..271bc2b676a4 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -1,12 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * mac80211 debugfs for wireless PHYs * * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2018 - 2019 Intel Corporation - * - * GPLv2 - * */ #include <linux/debugfs.h> diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c index a2ef95f16f11..3509ce0daea3 100644 --- a/net/mac80211/debugfs_key.c +++ b/net/mac80211/debugfs_key.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2003-2005 Devicescape Software, Inc. * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz> * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> * Copyright (C) 2015 Intel Deutschland GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/kobject.h> diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index deb3faf08337..f1f2e1c7ac0c 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz> * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/kernel.h> diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 8e921281e0d5..3fd79ccb293b 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2003-2005 Devicescape Software, Inc. * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz> @@ -5,10 +6,6 @@ * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright(c) 2016 Intel Deutschland GmbH * Copyright (C) 2018 - 2019 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/debugfs.h> diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c index 839c0022a29c..acd4afb4944b 100644 --- a/net/mac80211/driver-ops.c +++ b/net/mac80211/driver-ops.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2015 Intel Deutschland GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <net/mac80211.h> #include "ieee80211_i.h" diff --git a/net/mac80211/ethtool.c b/net/mac80211/ethtool.c index 5ac743816b59..99a2e30b3833 100644 --- a/net/mac80211/ethtool.c +++ b/net/mac80211/ethtool.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * mac80211 ethtool hooks for cfg80211 * @@ -5,8 +6,6 @@ * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2014 Intel Corporation (Author: Johannes Berg) * Copyright (C) 2018 Intel Corporation - * - * This file is GPLv2 as found in COPYING. */ #include <linux/types.h> #include <net/cfg80211.h> diff --git a/net/mac80211/fils_aead.c b/net/mac80211/fils_aead.c index 3cfb1e2ab7ac..a13ae148937e 100644 --- a/net/mac80211/fils_aead.c +++ b/net/mac80211/fils_aead.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * FILS AEAD for (Re)Association Request/Response frames * Copyright 2016, Qualcomm Atheros, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <crypto/aes.h> diff --git a/net/mac80211/fils_aead.h b/net/mac80211/fils_aead.h index fbc65232f0b3..c868153f8720 100644 --- a/net/mac80211/fils_aead.h +++ b/net/mac80211/fils_aead.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * FILS AEAD for (Re)Association Request/Response frames * Copyright 2016, Qualcomm Atheros, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef FILS_AEAD_H diff --git a/net/mac80211/he.c b/net/mac80211/he.c index 769078ed5a12..219650591c79 100644 --- a/net/mac80211/he.c +++ b/net/mac80211/he.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * HE handling * * Copyright(c) 2017 Intel Deutschland GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include "ieee80211_i.h" diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index c62101857b9b..d5a500b2a448 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * HT handling * @@ -8,10 +9,6 @@ * Copyright 2007, Michael Wu <flamingice@sourmilk.net> * Copyright 2007-2010, Intel Corporation * Copyright 2017 Intel Deutschland GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/ieee80211.h> diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 4e4507115cf3..f00dca056295 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IBSS mode implementation * Copyright 2003-2008, Jouni Malinen <j@w1.fi> @@ -9,10 +10,6 @@ * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright(c) 2016 Intel Deutschland GmbH * Copyright(c) 2018-2019 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/delay.h> diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index a86fcae279a6..6396d46a9a71 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2002-2005, Instant802 Networks, Inc. * Copyright 2005, Devicescape Software, Inc. @@ -5,10 +6,6 @@ * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2018-2019 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef IEEE80211_I_H diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 410685d38c46..06aac0aaae64 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Interface handling * @@ -8,10 +9,6 @@ * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (c) 2016 Intel Deutschland GmbH * Copyright (C) 2018 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/slab.h> #include <linux/kernel.h> diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 89f09a09efdb..157ff5f890d2 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2002-2005, Instant802 Networks, Inc. * Copyright 2005-2006, Devicescape Software, Inc. @@ -5,10 +6,6 @@ * Copyright 2007-2008 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2015-2017 Intel Deutschland GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/if_ether.h> diff --git a/net/mac80211/key.h b/net/mac80211/key.h index f06fbd03d235..be118c39433f 100644 --- a/net/mac80211/key.h +++ b/net/mac80211/key.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2002-2004, Instant802 Networks, Inc. * Copyright 2005, Devicescape Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef IEEE80211_KEY_H diff --git a/net/mac80211/led.c b/net/mac80211/led.c index d6c66fc19716..b275c8853074 100644 --- a/net/mac80211/led.c +++ b/net/mac80211/led.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2006, Johannes Berg <johannes@sipsolutions.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* just for IFNAMSIZ */ diff --git a/net/mac80211/led.h b/net/mac80211/led.h index a7893a1ac98b..fb3aaa3c5606 100644 --- a/net/mac80211/led.h +++ b/net/mac80211/led.h @@ -1,9 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2006, Johannes Berg <johannes@sipsolutions.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/list.h> diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 2b608044ae23..55583b71ffaf 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2002-2005, Instant802 Networks, Inc. * Copyright 2005-2006, Devicescape Software, Inc. @@ -5,10 +6,6 @@ * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2017 Intel Deutschland GmbH * Copyright (C) 2018 - 2019 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <net/mac80211.h> diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index fe44f0d98de0..2e7fa743c892 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008, 2009 open80211s Ltd. * Copyright (C) 2018 - 2019 Intel Corporation * Authors: Luis Carlos Cobo <luisca@cozybit.com> * Javier Cardona <javier@cozybit.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/slab.h> diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index 88535a2e62bc..94d57cce70da 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -1,11 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2008, 2009 open80211s Ltd. * Authors: Luis Carlos Cobo <luisca@cozybit.com> * Javier Cardona <javier@cozybit.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef IEEE80211S_H diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index bf8e13cd5fd1..68af62306385 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008, 2009 open80211s Ltd. * Copyright (C) 2019 Intel Corporation * Author: Luis Carlos Cobo <luisca@cozybit.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/slab.h> diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index 796b069ad251..117519bf33d6 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008, 2009 open80211s Ltd. * Author: Luis Carlos Cobo <luisca@cozybit.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/etherdevice.h> diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 8afd0ece94c9..dd3aefd052a9 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008, 2009 open80211s Ltd. * Copyright (C) 2019 Intel Corporation * Author: Luis Carlos Cobo <luisca@cozybit.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/gfp.h> #include <linux/kernel.h> diff --git a/net/mac80211/mesh_ps.c b/net/mac80211/mesh_ps.c index d8cd91424175..031e905f684a 100644 --- a/net/mac80211/mesh_ps.c +++ b/net/mac80211/mesh_ps.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2012-2013, Marco Porsch <marco.porsch@s2005.tu-chemnitz.de> * Copyright 2012-2013, cozybit Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include "mesh.h" diff --git a/net/mac80211/mesh_sync.c b/net/mac80211/mesh_sync.c index a435f094a82e..fde93de2b80a 100644 --- a/net/mac80211/mesh_sync.c +++ b/net/mac80211/mesh_sync.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2011-2012, Pavel Zubarev <pavel.zubarev@gmail.com> * Copyright 2011-2012, Marco Porsch <marco.porsch@s2005.tu-chemnitz.de> * Copyright 2011-2012, cozybit Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include "ieee80211_i.h" diff --git a/net/mac80211/michael.c b/net/mac80211/michael.c index 37e172701a63..a57502d9ffec 100644 --- a/net/mac80211/michael.c +++ b/net/mac80211/michael.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Michael MIC implementation - optimized for TKIP MIC operations * Copyright 2002-2003, Instant802 Networks, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/types.h> #include <linux/bitops.h> diff --git a/net/mac80211/michael.h b/net/mac80211/michael.h index 0e4886f881f1..a7fdb8e84615 100644 --- a/net/mac80211/michael.h +++ b/net/mac80211/michael.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Michael MIC implementation - optimized for TKIP MIC operations * Copyright 2002-2003, Instant802 Networks, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef MICHAEL_H diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 383b0df100e4..379d2ab6d327 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * BSS client mode implementation * Copyright 2003-2008, Jouni Malinen <j@w1.fi> @@ -8,10 +9,6 @@ * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015 - 2017 Intel Deutschland GmbH * Copyright (C) 2018 - 2019 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/delay.h> diff --git a/net/mac80211/ocb.c b/net/mac80211/ocb.c index d351dc1162be..7c1a735b9eee 100644 --- a/net/mac80211/ocb.c +++ b/net/mac80211/ocb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * OCB mode implementation * @@ -5,10 +6,6 @@ * (c) 2014 Volkswagen Group Research * Author: Rostislav Lisovy <rostislav.lisovy@fel.cvut.cz> * Funded by: Volkswagen Group Research - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/delay.h> diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index 8ef4153cd299..6e5961d7f639 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Off-channel operation helpers * @@ -7,10 +8,6 @@ * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> * Copyright 2007, Michael Wu <flamingice@sourmilk.net> * Copyright 2009 Johannes Berg <johannes@sipsolutions.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/export.h> #include <net/mac80211.h> diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 76f303fda3ed..47ee36677c2b 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2002-2005, Instant802 Networks, Inc. * Copyright 2005-2006, Devicescape Software, Inc. * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz> * Copyright 2017 Intel Deutschland GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/kernel.h> diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h index d59198191a79..5d5348bc41ec 100644 --- a/net/mac80211/rate.h +++ b/net/mac80211/rate.h @@ -1,11 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2002-2005, Instant802 Networks, Inc. * Copyright 2005, Devicescape Software, Inc. * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef IEEE80211_RATE_H diff --git a/net/mac80211/rc80211_minstrel.h b/net/mac80211/rc80211_minstrel.h index 23ec953e3a24..3c96a853adbd 100644 --- a/net/mac80211/rc80211_minstrel.h +++ b/net/mac80211/rc80211_minstrel.h @@ -1,9 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __RC_MINSTREL_H diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index 8b168724c5e7..298a1acb3ce5 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2010-2013 Felix Fietkau <nbd@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/netdevice.h> #include <linux/types.h> @@ -998,8 +995,6 @@ minstrel_ht_update_rates(struct minstrel_priv *mp, struct minstrel_ht_sta *mi) } if (mp->hw->max_rates >= 2) { - /* - * At least 2 tx rates supported, use max_prob_rate next */ minstrel_ht_set_rate(mp, mi, rates, i++, mi->max_prob_rate); } diff --git a/net/mac80211/rc80211_minstrel_ht.h b/net/mac80211/rc80211_minstrel_ht.h index f762e5ba7c2e..80296268c778 100644 --- a/net/mac80211/rc80211_minstrel_ht.h +++ b/net/mac80211/rc80211_minstrel_ht.h @@ -1,9 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2010 Felix Fietkau <nbd@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __RC_MINSTREL_HT_H diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c index 31641d0b0f5c..5a6e9f3edc04 100644 --- a/net/mac80211/rc80211_minstrel_ht_debugfs.c +++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2010 Felix Fietkau <nbd@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/netdevice.h> #include <linux/types.h> diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index fd3740000e87..3c1ab870fefe 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2002-2005, Instant802 Networks, Inc. * Copyright 2005-2006, Devicescape Software, Inc. @@ -6,10 +7,6 @@ * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH * Copyright (C) 2018-2019 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/jiffies.h> diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 0cf066700623..adf94ba1ed77 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Scanning implementation * @@ -9,10 +10,6 @@ * Copyright 2013-2015 Intel Mobile Communications GmbH * Copyright 2016-2017 Intel Deutschland GmbH * Copyright (C) 2018-2019 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/if_arp.h> diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c index 3c644f14dd59..5fe2b645912f 100644 --- a/net/mac80211/spectmgmt.c +++ b/net/mac80211/spectmgmt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * spectrum management * @@ -9,10 +10,6 @@ * Copyright 2007-2008, Intel Corporation * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> * Copyright (C) 2018 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/ieee80211.h> diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index a4932ee3595c..187f62a48b2b 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2002-2005, Instant802 Networks, Inc. * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015 - 2017 Intel Deutschland GmbH * Copyright (C) 2018 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 71f7e4973329..3260d4234920 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -1,11 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2002-2005, Devicescape Software, Inc. * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright(c) 2015-2017 Intel Deutschland GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef STA_INFO_H diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 5b9952b1caf3..a88e3bf17e9d 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2002-2005, Instant802 Networks, Inc. * Copyright 2005-2006, Devicescape Software, Inc. * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> * Copyright 2008-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/export.h> diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c index ba8fe48952d9..fca1f5477396 100644 --- a/net/mac80211/tdls.c +++ b/net/mac80211/tdls.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * mac80211 TDLS handling code * @@ -6,8 +7,6 @@ * Copyright 2014 Intel Mobile Communications GmbH * Copyright 2015 - 2016 Intel Deutschland GmbH * Copyright (C) 2019 Intel Corporation - * - * This file is GPLv2 as found in COPYING. */ #include <linux/ieee80211.h> diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c index b3622823bad2..7914b8e3ce8c 100644 --- a/net/mac80211/tkip.c +++ b/net/mac80211/tkip.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2002-2004, Instant802 Networks, Inc. * Copyright 2005, Devicescape Software, Inc. * Copyright (C) 2016 Intel Deutschland GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/kernel.h> #include <linux/bitops.h> diff --git a/net/mac80211/tkip.h b/net/mac80211/tkip.h index a1bcbfbefe7c..676a7babdf5d 100644 --- a/net/mac80211/tkip.h +++ b/net/mac80211/tkip.h @@ -1,9 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2002-2004, Instant802 Networks, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef TKIP_H diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index dd220b977025..f13eb2f61ccf 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2002-2005, Instant802 Networks, Inc. * Copyright 2005-2006, Devicescape Software, Inc. @@ -6,11 +7,6 @@ * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2018 Intel Corporation * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * * Transmit and frame generation functions. */ diff --git a/net/mac80211/util.c b/net/mac80211/util.c index e2edc2a3cc8b..1b224fa27367 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2002-2005, Instant802 Networks, Inc. * Copyright 2005-2006, Devicescape Software, Inc. @@ -7,10 +8,6 @@ * Copyright (C) 2015-2017 Intel Deutschland GmbH * Copyright (C) 2018-2019 Intel Corporation * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * utilities for mac80211 */ diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c index 006d82e4a397..b20ff28d9f30 100644 --- a/net/mac80211/vht.c +++ b/net/mac80211/vht.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * VHT handling * * Portions of this file * Copyright(c) 2015 - 2016 Intel Deutschland GmbH * Copyright (C) 2018 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/ieee80211.h> diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c index bfe9ed9f4c48..3d9e92867ef0 100644 --- a/net/mac80211/wep.c +++ b/net/mac80211/wep.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Software WEP encryption implementation * Copyright 2002, Jouni Malinen <jkmaline@cc.hut.fi> * Copyright 2003, Instant802 Networks, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/netdevice.h> diff --git a/net/mac80211/wep.h b/net/mac80211/wep.h index 9615749d1f65..866a6798c9ef 100644 --- a/net/mac80211/wep.h +++ b/net/mac80211/wep.h @@ -1,11 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Software WEP encryption implementation * Copyright 2002, Jouni Malinen <jkmaline@cc.hut.fi> * Copyright 2003, Instant802 Networks, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef WEP_H diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 6a3187883c4b..72920d82928c 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2004, Instant802 Networks, Inc. * Copyright 2013-2014 Intel Mobile Communications GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/netdevice.h> diff --git a/net/mac80211/wme.h b/net/mac80211/wme.h index b1b1439cb91b..2e3dec0b6087 100644 --- a/net/mac80211/wme.h +++ b/net/mac80211/wme.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2004, Instant802 Networks, Inc. * Copyright 2005, Devicescape Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef _WME_H diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index 5dd48f0a4b1b..a51c7909366e 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2002-2004, Instant802 Networks, Inc. * Copyright 2008, Jouni Malinen <j@w1.fi> * Copyright (C) 2016-2017 Intel Deutschland GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/netdevice.h> diff --git a/net/mac80211/wpa.h b/net/mac80211/wpa.h index d98011ee8f55..af3272284e85 100644 --- a/net/mac80211/wpa.h +++ b/net/mac80211/wpa.h @@ -1,9 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2002-2004, Instant802 Networks, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef WPA_H diff --git a/net/netfilter/ipset/ip_set_bitmap_gen.h b/net/netfilter/ipset/ip_set_bitmap_gen.h index 38ef2ea838cb..8acc4e173167 100644 --- a/net/netfilter/ipset/ip_set_bitmap_gen.h +++ b/net/netfilter/ipset/ip_set_bitmap_gen.h @@ -1,8 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* Copyright (C) 2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __IP_SET_BITMAP_IP_GEN_H diff --git a/net/netfilter/ipset/ip_set_bitmap_ip.c b/net/netfilter/ipset/ip_set_bitmap_ip.c index 488d6d05c65c..e3884b0cca91 100644 --- a/net/netfilter/ipset/ip_set_bitmap_ip.c +++ b/net/netfilter/ipset/ip_set_bitmap_ip.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu> * Patrick Schaaf <bof@bof.de> * Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* Kernel module implementing an IP set type: the bitmap:ip type */ diff --git a/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/net/netfilter/ipset/ip_set_bitmap_ipmac.c index 980000fc3b50..b73c37b3a791 100644 --- a/net/netfilter/ipset/ip_set_bitmap_ipmac.c +++ b/net/netfilter/ipset/ip_set_bitmap_ipmac.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu> * Patrick Schaaf <bof@bof.de> * Martin Josefsson <gandalf@wlug.westbo.se> * Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* Kernel module implementing an IP set type: the bitmap:ip,mac type */ diff --git a/net/netfilter/ipset/ip_set_bitmap_port.c b/net/netfilter/ipset/ip_set_bitmap_port.c index b561ca8b3659..d8c140553379 100644 --- a/net/netfilter/ipset/ip_set_bitmap_port.c +++ b/net/netfilter/ipset/ip_set_bitmap_port.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* Kernel module implementing an IP set type: the bitmap:port type */ diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c index 3f4a4936f63c..3cdf171cd468 100644 --- a/net/netfilter/ipset/ip_set_core.c +++ b/net/netfilter/ipset/ip_set_core.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu> * Patrick Schaaf <bof@bof.de> * Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* Kernel module for IP set management */ diff --git a/net/netfilter/ipset/ip_set_getport.c b/net/netfilter/ipset/ip_set_getport.c index 3f09cdb42562..2384e36aef5c 100644 --- a/net/netfilter/ipset/ip_set_getport.c +++ b/net/netfilter/ipset/ip_set_getport.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2003-2011 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* Get Layer-4 data from the packets */ diff --git a/net/netfilter/ipset/ip_set_hash_gen.h b/net/netfilter/ipset/ip_set_hash_gen.h index 01d51f775f12..10f619625abd 100644 --- a/net/netfilter/ipset/ip_set_hash_gen.h +++ b/net/netfilter/ipset/ip_set_hash_gen.h @@ -1,8 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* Copyright (C) 2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef _IP_SET_HASH_GEN_H diff --git a/net/netfilter/ipset/ip_set_hash_ip.c b/net/netfilter/ipset/ip_set_hash_ip.c index 613eb212cb48..69d7576be2e6 100644 --- a/net/netfilter/ipset/ip_set_hash_ip.c +++ b/net/netfilter/ipset/ip_set_hash_ip.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* Kernel module implementing an IP set type: the hash:ip type */ diff --git a/net/netfilter/ipset/ip_set_hash_ipmac.c b/net/netfilter/ipset/ip_set_hash_ipmac.c index c830c68142ff..faf59b6a998f 100644 --- a/net/netfilter/ipset/ip_set_hash_ipmac.c +++ b/net/netfilter/ipset/ip_set_hash_ipmac.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2016 Tomasz Chilinski <tomasz.chilinski@chilan.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* Kernel module implementing an IP set type: the hash:ip,mac type */ diff --git a/net/netfilter/ipset/ip_set_hash_ipmark.c b/net/netfilter/ipset/ip_set_hash_ipmark.c index f3ba8348cf9d..6fe1ec0d2154 100644 --- a/net/netfilter/ipset/ip_set_hash_ipmark.c +++ b/net/netfilter/ipset/ip_set_hash_ipmark.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> * Copyright (C) 2013 Smoothwall Ltd. <vytas.dauksa@smoothwall.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* Kernel module implementing an IP set type: the hash:ip,mark type */ diff --git a/net/netfilter/ipset/ip_set_hash_ipport.c b/net/netfilter/ipset/ip_set_hash_ipport.c index ddb8039ec1d2..74ec7e097e34 100644 --- a/net/netfilter/ipset/ip_set_hash_ipport.c +++ b/net/netfilter/ipset/ip_set_hash_ipport.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* Kernel module implementing an IP set type: the hash:ip,port type */ diff --git a/net/netfilter/ipset/ip_set_hash_ipportip.c b/net/netfilter/ipset/ip_set_hash_ipportip.c index a7f4d7a85420..ced57d63b01f 100644 --- a/net/netfilter/ipset/ip_set_hash_ipportip.c +++ b/net/netfilter/ipset/ip_set_hash_ipportip.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* Kernel module implementing an IP set type: the hash:ip,port,ip type */ diff --git a/net/netfilter/ipset/ip_set_hash_ipportnet.c b/net/netfilter/ipset/ip_set_hash_ipportnet.c index 88b83d6d3084..905f6cf0f55e 100644 --- a/net/netfilter/ipset/ip_set_hash_ipportnet.c +++ b/net/netfilter/ipset/ip_set_hash_ipportnet.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* Kernel module implementing an IP set type: the hash:ip,port,net type */ diff --git a/net/netfilter/ipset/ip_set_hash_mac.c b/net/netfilter/ipset/ip_set_hash_mac.c index 4fe5f243d0a3..853e772ab4d9 100644 --- a/net/netfilter/ipset/ip_set_hash_mac.c +++ b/net/netfilter/ipset/ip_set_hash_mac.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2014 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* Kernel module implementing an IP set type: the hash:mac type */ diff --git a/net/netfilter/ipset/ip_set_hash_net.c b/net/netfilter/ipset/ip_set_hash_net.c index 5449e23af13a..06c91e49bf25 100644 --- a/net/netfilter/ipset/ip_set_hash_net.c +++ b/net/netfilter/ipset/ip_set_hash_net.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* Kernel module implementing an IP set type: the hash:net type */ diff --git a/net/netfilter/ipset/ip_set_hash_netiface.c b/net/netfilter/ipset/ip_set_hash_netiface.c index f5164c1efce2..0a8cbcdfb42b 100644 --- a/net/netfilter/ipset/ip_set_hash_netiface.c +++ b/net/netfilter/ipset/ip_set_hash_netiface.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2011-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* Kernel module implementing an IP set type: the hash:net,iface type */ diff --git a/net/netfilter/ipset/ip_set_hash_netnet.c b/net/netfilter/ipset/ip_set_hash_netnet.c index 5a2b923bd81f..832e4f5491cb 100644 --- a/net/netfilter/ipset/ip_set_hash_netnet.c +++ b/net/netfilter/ipset/ip_set_hash_netnet.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> * Copyright (C) 2013 Oliver Smith <oliver@8.c.9.b.0.7.4.0.1.0.0.2.ip6.arpa> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* Kernel module implementing an IP set type: the hash:net type */ diff --git a/net/netfilter/ipset/ip_set_hash_netport.c b/net/netfilter/ipset/ip_set_hash_netport.c index 1a187be9ebc8..a4f3f15b874a 100644 --- a/net/netfilter/ipset/ip_set_hash_netport.c +++ b/net/netfilter/ipset/ip_set_hash_netport.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* Kernel module implementing an IP set type: the hash:net,port type */ diff --git a/net/netfilter/ipset/ip_set_hash_netportnet.c b/net/netfilter/ipset/ip_set_hash_netportnet.c index 613e18e720a4..e54d415405f3 100644 --- a/net/netfilter/ipset/ip_set_hash_netportnet.c +++ b/net/netfilter/ipset/ip_set_hash_netportnet.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* Kernel module implementing an IP set type: the hash:ip,port,net type */ diff --git a/net/netfilter/ipset/ip_set_list_set.c b/net/netfilter/ipset/ip_set_list_set.c index 4f894165cdcd..8ada318bf09d 100644 --- a/net/netfilter/ipset/ip_set_list_set.c +++ b/net/netfilter/ipset/ip_set_list_set.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2008-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* Kernel module implementing an IP set type: the list:set type */ diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index 7138556b206b..d5103a9eb302 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -2245,7 +2245,6 @@ static const struct nf_hook_ops ip_vs_ops[] = { static int __net_init __ip_vs_init(struct net *net) { struct netns_ipvs *ipvs; - int ret; ipvs = net_generic(net, ip_vs_net_id); if (ipvs == NULL) @@ -2277,17 +2276,11 @@ static int __net_init __ip_vs_init(struct net *net) if (ip_vs_sync_net_init(ipvs) < 0) goto sync_fail; - ret = nf_register_net_hooks(net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops)); - if (ret < 0) - goto hook_fail; - return 0; /* * Error handling */ -hook_fail: - ip_vs_sync_net_cleanup(ipvs); sync_fail: ip_vs_conn_net_cleanup(ipvs); conn_fail: @@ -2317,6 +2310,19 @@ static void __net_exit __ip_vs_cleanup(struct net *net) net->ipvs = NULL; } +static int __net_init __ip_vs_dev_init(struct net *net) +{ + int ret; + + ret = nf_register_net_hooks(net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops)); + if (ret < 0) + goto hook_fail; + return 0; + +hook_fail: + return ret; +} + static void __net_exit __ip_vs_dev_cleanup(struct net *net) { struct netns_ipvs *ipvs = net_ipvs(net); @@ -2336,6 +2342,7 @@ static struct pernet_operations ipvs_core_ops = { }; static struct pernet_operations ipvs_core_dev_ops = { + .init = __ip_vs_dev_init, .exit = __ip_vs_dev_cleanup, }; diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 776c87ed4813..741d91aa4a8d 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -2396,9 +2396,7 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len) cfg.syncid = dm->syncid; ret = start_sync_thread(ipvs, &cfg, dm->state); } else { - mutex_lock(&ipvs->sync_mutex); ret = stop_sync_thread(ipvs, dm->state); - mutex_unlock(&ipvs->sync_mutex); } goto out_dec; } @@ -3515,10 +3513,8 @@ static int ip_vs_genl_del_daemon(struct netns_ipvs *ipvs, struct nlattr **attrs) if (!attrs[IPVS_DAEMON_ATTR_STATE]) return -EINVAL; - mutex_lock(&ipvs->sync_mutex); ret = stop_sync_thread(ipvs, nla_get_u32(attrs[IPVS_DAEMON_ATTR_STATE])); - mutex_unlock(&ipvs->sync_mutex); return ret; } diff --git a/net/netfilter/ipvs/ip_vs_proto_ah_esp.c b/net/netfilter/ipvs/ip_vs_proto_ah_esp.c index 480598cb0f05..89602c16f6b6 100644 --- a/net/netfilter/ipvs/ip_vs_proto_ah_esp.c +++ b/net/netfilter/ipvs/ip_vs_proto_ah_esp.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ip_vs_proto_ah_esp.c: AH/ESP IPSec load balancing support for IPVS * * Authors: Julian Anastasov <ja@ssi.bg>, February 2002 * Wensong Zhang <wensong@linuxvirtualserver.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation; - * */ #define KMSG_COMPONENT "IPVS" diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c index 2526be6b3d90..a4a78c4b06de 100644 --- a/net/netfilter/ipvs/ip_vs_sync.c +++ b/net/netfilter/ipvs/ip_vs_sync.c @@ -195,6 +195,7 @@ union ip_vs_sync_conn { #define IPVS_OPT_F_PARAM (1 << (IPVS_OPT_PARAM-1)) struct ip_vs_sync_thread_data { + struct task_struct *task; struct netns_ipvs *ipvs; struct socket *sock; char *buf; @@ -374,8 +375,11 @@ static inline void sb_queue_tail(struct netns_ipvs *ipvs, max(IPVS_SYNC_SEND_DELAY, 1)); ms->sync_queue_len++; list_add_tail(&sb->list, &ms->sync_queue); - if ((++ms->sync_queue_delay) == IPVS_SYNC_WAKEUP_RATE) - wake_up_process(ms->master_thread); + if ((++ms->sync_queue_delay) == IPVS_SYNC_WAKEUP_RATE) { + int id = (int)(ms - ipvs->ms); + + wake_up_process(ipvs->master_tinfo[id].task); + } } else ip_vs_sync_buff_release(sb); spin_unlock(&ipvs->sync_lock); @@ -1636,8 +1640,10 @@ static void master_wakeup_work_handler(struct work_struct *work) spin_lock_bh(&ipvs->sync_lock); if (ms->sync_queue_len && ms->sync_queue_delay < IPVS_SYNC_WAKEUP_RATE) { + int id = (int)(ms - ipvs->ms); + ms->sync_queue_delay = IPVS_SYNC_WAKEUP_RATE; - wake_up_process(ms->master_thread); + wake_up_process(ipvs->master_tinfo[id].task); } spin_unlock_bh(&ipvs->sync_lock); } @@ -1703,10 +1709,6 @@ done: if (sb) ip_vs_sync_buff_release(sb); - /* release the sending multicast socket */ - sock_release(tinfo->sock); - kfree(tinfo); - return 0; } @@ -1740,11 +1742,6 @@ static int sync_thread_backup(void *data) } } - /* release the sending multicast socket */ - sock_release(tinfo->sock); - kfree(tinfo->buf); - kfree(tinfo); - return 0; } @@ -1752,8 +1749,8 @@ static int sync_thread_backup(void *data) int start_sync_thread(struct netns_ipvs *ipvs, struct ipvs_sync_daemon_cfg *c, int state) { - struct ip_vs_sync_thread_data *tinfo = NULL; - struct task_struct **array = NULL, *task; + struct ip_vs_sync_thread_data *ti = NULL, *tinfo; + struct task_struct *task; struct net_device *dev; char *name; int (*threadfn)(void *data); @@ -1822,7 +1819,7 @@ int start_sync_thread(struct netns_ipvs *ipvs, struct ipvs_sync_daemon_cfg *c, threadfn = sync_thread_master; } else if (state == IP_VS_STATE_BACKUP) { result = -EEXIST; - if (ipvs->backup_threads) + if (ipvs->backup_tinfo) goto out_early; ipvs->bcfg = *c; @@ -1849,28 +1846,22 @@ int start_sync_thread(struct netns_ipvs *ipvs, struct ipvs_sync_daemon_cfg *c, master_wakeup_work_handler); ms->ipvs = ipvs; } - } else { - array = kcalloc(count, sizeof(struct task_struct *), - GFP_KERNEL); - result = -ENOMEM; - if (!array) - goto out; } + result = -ENOMEM; + ti = kcalloc(count, sizeof(struct ip_vs_sync_thread_data), + GFP_KERNEL); + if (!ti) + goto out; for (id = 0; id < count; id++) { - result = -ENOMEM; - tinfo = kmalloc(sizeof(*tinfo), GFP_KERNEL); - if (!tinfo) - goto out; + tinfo = &ti[id]; tinfo->ipvs = ipvs; - tinfo->sock = NULL; if (state == IP_VS_STATE_BACKUP) { + result = -ENOMEM; tinfo->buf = kmalloc(ipvs->bcfg.sync_maxlen, GFP_KERNEL); if (!tinfo->buf) goto out; - } else { - tinfo->buf = NULL; } tinfo->id = id; if (state == IP_VS_STATE_MASTER) @@ -1885,17 +1876,15 @@ int start_sync_thread(struct netns_ipvs *ipvs, struct ipvs_sync_daemon_cfg *c, result = PTR_ERR(task); goto out; } - tinfo = NULL; - if (state == IP_VS_STATE_MASTER) - ipvs->ms[id].master_thread = task; - else - array[id] = task; + tinfo->task = task; } /* mark as active */ - if (state == IP_VS_STATE_BACKUP) - ipvs->backup_threads = array; + if (state == IP_VS_STATE_MASTER) + ipvs->master_tinfo = ti; + else + ipvs->backup_tinfo = ti; spin_lock_bh(&ipvs->sync_buff_lock); ipvs->sync_state |= state; spin_unlock_bh(&ipvs->sync_buff_lock); @@ -1910,29 +1899,31 @@ int start_sync_thread(struct netns_ipvs *ipvs, struct ipvs_sync_daemon_cfg *c, out: /* We do not need RTNL lock anymore, release it here so that - * sock_release below and in the kthreads can use rtnl_lock - * to leave the mcast group. + * sock_release below can use rtnl_lock to leave the mcast group. */ rtnl_unlock(); - count = id; - while (count-- > 0) { - if (state == IP_VS_STATE_MASTER) - kthread_stop(ipvs->ms[count].master_thread); - else - kthread_stop(array[count]); + id = min(id, count - 1); + if (ti) { + for (tinfo = ti + id; tinfo >= ti; tinfo--) { + if (tinfo->task) + kthread_stop(tinfo->task); + } } if (!(ipvs->sync_state & IP_VS_STATE_MASTER)) { kfree(ipvs->ms); ipvs->ms = NULL; } mutex_unlock(&ipvs->sync_mutex); - if (tinfo) { - if (tinfo->sock) - sock_release(tinfo->sock); - kfree(tinfo->buf); - kfree(tinfo); + + /* No more mutexes, release socks */ + if (ti) { + for (tinfo = ti + id; tinfo >= ti; tinfo--) { + if (tinfo->sock) + sock_release(tinfo->sock); + kfree(tinfo->buf); + } + kfree(ti); } - kfree(array); return result; out_early: @@ -1944,15 +1935,18 @@ out_early: int stop_sync_thread(struct netns_ipvs *ipvs, int state) { - struct task_struct **array; + struct ip_vs_sync_thread_data *ti, *tinfo; int id; int retc = -EINVAL; IP_VS_DBG(7, "%s(): pid %d\n", __func__, task_pid_nr(current)); + mutex_lock(&ipvs->sync_mutex); if (state == IP_VS_STATE_MASTER) { + retc = -ESRCH; if (!ipvs->ms) - return -ESRCH; + goto err; + ti = ipvs->master_tinfo; /* * The lock synchronizes with sb_queue_tail(), so that we don't @@ -1971,38 +1965,56 @@ int stop_sync_thread(struct netns_ipvs *ipvs, int state) struct ipvs_master_sync_state *ms = &ipvs->ms[id]; int ret; + tinfo = &ti[id]; pr_info("stopping master sync thread %d ...\n", - task_pid_nr(ms->master_thread)); + task_pid_nr(tinfo->task)); cancel_delayed_work_sync(&ms->master_wakeup_work); - ret = kthread_stop(ms->master_thread); + ret = kthread_stop(tinfo->task); if (retc >= 0) retc = ret; } kfree(ipvs->ms); ipvs->ms = NULL; + ipvs->master_tinfo = NULL; } else if (state == IP_VS_STATE_BACKUP) { - if (!ipvs->backup_threads) - return -ESRCH; + retc = -ESRCH; + if (!ipvs->backup_tinfo) + goto err; + ti = ipvs->backup_tinfo; ipvs->sync_state &= ~IP_VS_STATE_BACKUP; - array = ipvs->backup_threads; retc = 0; for (id = ipvs->threads_mask; id >= 0; id--) { int ret; + tinfo = &ti[id]; pr_info("stopping backup sync thread %d ...\n", - task_pid_nr(array[id])); - ret = kthread_stop(array[id]); + task_pid_nr(tinfo->task)); + ret = kthread_stop(tinfo->task); if (retc >= 0) retc = ret; } - kfree(array); - ipvs->backup_threads = NULL; + ipvs->backup_tinfo = NULL; + } else { + goto err; } + id = ipvs->threads_mask; + mutex_unlock(&ipvs->sync_mutex); + + /* No more mutexes, release socks */ + for (tinfo = ti + id; tinfo >= ti; tinfo--) { + if (tinfo->sock) + sock_release(tinfo->sock); + kfree(tinfo->buf); + } + kfree(ti); /* decrease the module use count */ ip_vs_use_count_dec(); + return retc; +err: + mutex_unlock(&ipvs->sync_mutex); return retc; } @@ -2021,7 +2033,6 @@ void ip_vs_sync_net_cleanup(struct netns_ipvs *ipvs) { int retc; - mutex_lock(&ipvs->sync_mutex); retc = stop_sync_thread(ipvs, IP_VS_STATE_MASTER); if (retc && retc != -ESRCH) pr_err("Failed to stop Master Daemon\n"); @@ -2029,5 +2040,4 @@ void ip_vs_sync_net_cleanup(struct netns_ipvs *ipvs) retc = stop_sync_thread(ipvs, IP_VS_STATE_BACKUP); if (retc && retc != -ESRCH) pr_err("Failed to stop Backup Daemon\n"); - mutex_unlock(&ipvs->sync_mutex); } diff --git a/net/netfilter/nf_conntrack_acct.c b/net/netfilter/nf_conntrack_acct.c index 49e523cc49d0..2ccda8ace796 100644 --- a/net/netfilter/nf_conntrack_acct.c +++ b/net/netfilter/nf_conntrack_acct.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Accouting handling for netfilter. */ /* * (C) 2008 Krzysztof Piotr Oledzki <ole@ans.pl> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 2a714527cde1..f4f9b8344a32 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Connection state tracking for netfilter. This is separated from, but required by, the NAT layer; it can also be used by an iptables extension. */ @@ -6,10 +7,6 @@ * (C) 2002-2006 Netfilter Core Team <coreteam@netfilter.org> * (C) 2003,2004 USAGI/WIDE Project <http://www.linux-ipv6.org> * (C) 2005-2012 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c index 3d042f8ff183..5e2812ee2149 100644 --- a/net/netfilter/nf_conntrack_ecache.c +++ b/net/netfilter/nf_conntrack_ecache.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Event cache for netfilter. */ /* @@ -5,10 +6,6 @@ * (C) 2005 Patrick McHardy <kaber@trash.net> * (C) 2005-2006 Netfilter Core Team <coreteam@netfilter.org> * (C) 2005 USAGI/WIDE Project <http://www.linux-ipv6.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c index 59c18804a10a..ffd1f4906c4f 100644 --- a/net/netfilter/nf_conntrack_expect.c +++ b/net/netfilter/nf_conntrack_expect.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Expectation handling for nf_conntrack. */ /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2006 Netfilter Core Team <coreteam@netfilter.org> * (C) 2003,2004 USAGI/WIDE Project <http://www.linux-ipv6.org> * (c) 2005-2012 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/types.h> diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c index 32aeac1c4760..8c6c11bab5b6 100644 --- a/net/netfilter/nf_conntrack_ftp.c +++ b/net/netfilter/nf_conntrack_ftp.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* FTP extension for connection tracking. */ /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org> * (C) 2003,2004 USAGI/WIDE Project <http://www.linux-ipv6.org> * (C) 2006-2012 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/nf_conntrack_h323_asn1.c b/net/netfilter/nf_conntrack_h323_asn1.c index 4c2ef42e189c..8f6ba8162f0b 100644 --- a/net/netfilter/nf_conntrack_h323_asn1.c +++ b/net/netfilter/nf_conntrack_h323_asn1.c @@ -1,13 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ip_conntrack_helper_h323_asn1.c - BER and PER decoding library for H.323 * conntrack/NAT module. * * Copyright (c) 2006 by Jing Min Zhao <zhaojingmin@users.sourceforge.net> * - * This source code is licensed under General Public License version 2. - * * See ip_conntrack_helper_h323_asn1.h for details. - * */ #ifdef __KERNEL__ diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c index 12de40390e97..fac6986d37a8 100644 --- a/net/netfilter/nf_conntrack_h323_main.c +++ b/net/netfilter/nf_conntrack_h323_main.c @@ -1,11 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * H.323 connection tracking helper * * Copyright (c) 2006 Jing Min Zhao <zhaojingmin@users.sourceforge.net> * Copyright (c) 2006-2012 Patrick McHardy <kaber@trash.net> * - * This source code is licensed under General Public License version 2. - * * Based on the 'brute force' H.323 connection tracking module by * Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> * diff --git a/net/netfilter/nf_conntrack_h323_types.c b/net/netfilter/nf_conntrack_h323_types.c index d880f3523c1d..fb1cb67a5a71 100644 --- a/net/netfilter/nf_conntrack_h323_types.c +++ b/net/netfilter/nf_conntrack_h323_types.c @@ -1,8 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Generated by Jing Min Zhao's ASN.1 parser, May 16 2007 * * Copyright (c) 2006 Jing Min Zhao <zhaojingmin@users.sourceforge.net> - * - * This source code is licensed under General Public License version 2. */ static const struct field_t _TransportAddress_ipAddress[] = { /* SEQUENCE */ diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c index 918df7f71c8f..8d729e7c36ff 100644 --- a/net/netfilter/nf_conntrack_helper.c +++ b/net/netfilter/nf_conntrack_helper.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Helper handling for netfilter. */ /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2006 Netfilter Core Team <coreteam@netfilter.org> * (C) 2003,2004 USAGI/WIDE Project <http://www.linux-ipv6.org> * (C) 2006-2012 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/types.h> diff --git a/net/netfilter/nf_conntrack_labels.c b/net/netfilter/nf_conntrack_labels.c index adf219859901..74b8113f7aeb 100644 --- a/net/netfilter/nf_conntrack_labels.c +++ b/net/netfilter/nf_conntrack_labels.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * test/set flag bits stored in conntrack extension area. * * (C) 2013 Astaro GmbH & Co KG - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/export.h> diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 7db79c1b8084..1b77444d5b52 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -1256,7 +1256,6 @@ static int ctnetlink_del_conntrack(struct net *net, struct sock *ctnl, struct nf_conntrack_tuple tuple; struct nf_conn *ct; struct nfgenmsg *nfmsg = nlmsg_data(nlh); - u_int8_t u3 = nfmsg->version ? nfmsg->nfgen_family : AF_UNSPEC; struct nf_conntrack_zone zone; int err; @@ -1266,11 +1265,13 @@ static int ctnetlink_del_conntrack(struct net *net, struct sock *ctnl, if (cda[CTA_TUPLE_ORIG]) err = ctnetlink_parse_tuple(cda, &tuple, CTA_TUPLE_ORIG, - u3, &zone); + nfmsg->nfgen_family, &zone); else if (cda[CTA_TUPLE_REPLY]) err = ctnetlink_parse_tuple(cda, &tuple, CTA_TUPLE_REPLY, - u3, &zone); + nfmsg->nfgen_family, &zone); else { + u_int8_t u3 = nfmsg->version ? nfmsg->nfgen_family : AF_UNSPEC; + return ctnetlink_flush_conntrack(net, cda, NETLINK_CB(skb).portid, nlmsg_report(nlh), u3); diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c index 7491aa4c3566..b6b14db3955b 100644 --- a/net/netfilter/nf_conntrack_proto_dccp.c +++ b/net/netfilter/nf_conntrack_proto_dccp.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * DCCP connection tracking protocol helper * * Copyright (c) 2005, 2006, 2008 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #include <linux/kernel.h> #include <linux/init.h> diff --git a/net/netfilter/nf_conntrack_proto_generic.c b/net/netfilter/nf_conntrack_proto_generic.c index 0f526fafecae..e831637bc8ca 100644 --- a/net/netfilter/nf_conntrack_proto_generic.c +++ b/net/netfilter/nf_conntrack_proto_generic.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/types.h> diff --git a/net/netfilter/nf_conntrack_proto_icmp.c b/net/netfilter/nf_conntrack_proto_icmp.c index 9becac953587..dd53e2b20f6b 100644 --- a/net/netfilter/nf_conntrack_proto_icmp.c +++ b/net/netfilter/nf_conntrack_proto_icmp.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org> * (C) 2006-2010 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/types.h> @@ -221,7 +218,7 @@ int nf_conntrack_icmpv4_error(struct nf_conn *tmpl, /* See ip_conntrack_proto_tcp.c */ if (state->net->ct.sysctl_checksum && state->hook == NF_INET_PRE_ROUTING && - nf_ip_checksum(skb, state->hook, dataoff, 0)) { + nf_ip_checksum(skb, state->hook, dataoff, IPPROTO_ICMP)) { icmp_error_log(skb, state, "bad hw icmp checksum"); return -NF_ACCEPT; } diff --git a/net/netfilter/nf_conntrack_proto_icmpv6.c b/net/netfilter/nf_conntrack_proto_icmpv6.c index c63ee3612855..7e317e6698ba 100644 --- a/net/netfilter/nf_conntrack_proto_icmpv6.c +++ b/net/netfilter/nf_conntrack_proto_icmpv6.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C)2003,2004 USAGI/WIDE Project * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Author: * Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp> */ diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c index 5b8dde266412..522c08c23600 100644 --- a/net/netfilter/nf_conntrack_proto_sctp.c +++ b/net/netfilter/nf_conntrack_proto_sctp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Connection tracking protocol helper module for SCTP. * @@ -6,10 +7,6 @@ * * SCTP is defined in RFC 2960. References to various sections in this code * are to this RFC. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/types.h> diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c index 7ba01d8ee165..1e2cc83ff5da 100644 --- a/net/netfilter/nf_conntrack_proto_tcp.c +++ b/net/netfilter/nf_conntrack_proto_tcp.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org> * (C) 2002-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> * (C) 2006-2012 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/types.h> diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c index 951366dfbec3..7365b43f8f98 100644 --- a/net/netfilter/nf_conntrack_proto_udp.c +++ b/net/netfilter/nf_conntrack_proto_udp.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org> * (C) 2006-2012 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/types.h> diff --git a/net/netfilter/nf_conntrack_sane.c b/net/netfilter/nf_conntrack_sane.c index 83306648dd0f..81448c3db661 100644 --- a/net/netfilter/nf_conntrack_sane.c +++ b/net/netfilter/nf_conntrack_sane.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* SANE connection tracking helper * (SANE = Scanner Access Now Easy) * For documentation about the SANE network protocol see @@ -11,10 +12,6 @@ * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org> * (C) 2003,2004 USAGI/WIDE Project <http://www.linux-ipv6.org> * (C) 2003 Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c index c30c883c370b..107251731809 100644 --- a/net/netfilter/nf_conntrack_sip.c +++ b/net/netfilter/nf_conntrack_sip.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* SIP extension for IP connection tracking. * * (C) 2005 by Christian Hentschel <chentschel@arnet.com.ar> * based on RR's ip_conntrack_ftp.c and other modules. * (C) 2007 United Security Providers * (C) 2007, 2008 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/nf_conntrack_tftp.c b/net/netfilter/nf_conntrack_tftp.c index 6977cb91ae9a..df6d6d61bd58 100644 --- a/net/netfilter/nf_conntrack_tftp.c +++ b/net/netfilter/nf_conntrack_tftp.c @@ -1,8 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* (C) 2001-2002 Magnus Boden <mb@ozaba.mine.nu> * (C) 2006-2012 Patrick McHardy <kaber@trash.net> - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/nf_dup_netdev.c b/net/netfilter/nf_dup_netdev.c index f4a566e67213..5a35ef08c3cb 100644 --- a/net/netfilter/nf_dup_netdev.c +++ b/net/netfilter/nf_dup_netdev.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2015 Pablo Neira Ayuso <pablo@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. */ #include <linux/kernel.h> diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c index 241317473114..cdfc33517e85 100644 --- a/net/netfilter/nf_flow_table_ip.c +++ b/net/netfilter/nf_flow_table_ip.c @@ -439,9 +439,9 @@ nf_flow_offload_ipv6_hook(void *priv, struct sk_buff *skb, struct nf_flowtable *flow_table = priv; struct flow_offload_tuple tuple = {}; enum flow_offload_tuple_dir dir; + const struct in6_addr *nexthop; struct flow_offload *flow; struct net_device *outdev; - struct in6_addr *nexthop; struct ipv6hdr *ip6h; struct rt6_info *rt; diff --git a/net/netfilter/nf_log_common.c b/net/netfilter/nf_log_common.c index 3a0d6880b7c9..ae5628ddbe6d 100644 --- a/net/netfilter/nf_log_common.c +++ b/net/netfilter/nf_log_common.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/netfilter/nf_log_netdev.c b/net/netfilter/nf_log_netdev.c index 350eb147754d..968dafa684c9 100644 --- a/net/netfilter/nf_log_netdev.c +++ b/net/netfilter/nf_log_netdev.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * (C) 2016 by Pablo Neira Ayuso <pablo@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c index cd94481e6c07..9ab410455992 100644 --- a/net/netfilter/nf_nat_core.c +++ b/net/netfilter/nf_nat_core.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2006 Netfilter Core Team <coreteam@netfilter.org> * (C) 2011 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/nf_nat_ftp.c b/net/netfilter/nf_nat_ftp.c index 0ea6b1bc52de..d48484a9d52d 100644 --- a/net/netfilter/nf_nat_ftp.c +++ b/net/netfilter/nf_nat_ftp.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* FTP extension for TCP NAT alteration. */ /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2006 Netfilter Core Team <coreteam@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/nf_nat_helper.c b/net/netfilter/nf_nat_helper.c index 53aeb12b70fb..98bf543e9891 100644 --- a/net/netfilter/nf_nat_helper.c +++ b/net/netfilter/nf_nat_helper.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* nf_nat_helper.c - generic support functions for NAT helpers * * (C) 2000-2002 Harald Welte <laforge@netfilter.org> * (C) 2003-2006 Netfilter Core Team <coreteam@netfilter.org> * (C) 2007-2012 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> #include <linux/gfp.h> diff --git a/net/netfilter/nf_nat_proto.c b/net/netfilter/nf_nat_proto.c index 84f5c90a7f21..83a24cc5753b 100644 --- a/net/netfilter/nf_nat_proto.c +++ b/net/netfilter/nf_nat_proto.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2006 Netfilter Core Team <coreteam@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/types.h> @@ -567,7 +564,7 @@ int nf_nat_icmp_reply_translation(struct sk_buff *skb, if (!skb_make_writable(skb, hdrlen + sizeof(*inside))) return 0; - if (nf_ip_checksum(skb, hooknum, hdrlen, 0)) + if (nf_ip_checksum(skb, hooknum, hdrlen, IPPROTO_ICMP)) return 0; inside = (void *)skb->data + hdrlen; diff --git a/net/netfilter/nf_nat_redirect.c b/net/netfilter/nf_nat_redirect.c index 78a9e6454ff3..4ffe5e5e65ba 100644 --- a/net/netfilter/nf_nat_redirect.c +++ b/net/netfilter/nf_nat_redirect.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2006 Netfilter Core Team <coreteam@netfilter.org> * Copyright (c) 2011 Patrick McHardy <kaber@trash.net> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Based on Rusty Russell's IPv4 REDIRECT target. Development of IPv6 * NAT funded by Astaro. */ diff --git a/net/netfilter/nf_nat_sip.c b/net/netfilter/nf_nat_sip.c index 464387b3600f..7de28fa0f14a 100644 --- a/net/netfilter/nf_nat_sip.c +++ b/net/netfilter/nf_nat_sip.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* SIP extension for NAT alteration. * * (C) 2005 by Christian Hentschel <chentschel@arnet.com.ar> * based on RR's ip_nat_ftp.c and other modules. * (C) 2007 United Security Providers * (C) 2007, 2008, 2011, 2012 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/netfilter/nf_nat_tftp.c b/net/netfilter/nf_nat_tftp.c index e633b3863e33..833a11f68031 100644 --- a/net/netfilter/nf_nat_tftp.c +++ b/net/netfilter/nf_nat_tftp.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* (C) 2001-2002 Magnus Boden <mb@ozaba.mine.nu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c index b5b2be55ca82..2c440015ff0c 100644 --- a/net/netfilter/nf_queue.c +++ b/net/netfilter/nf_queue.c @@ -190,6 +190,11 @@ static int __nf_queue(struct sk_buff *skb, const struct nf_hook_state *state, goto err; } + if (!skb_dst_force(skb) && state->hook != NF_INET_PRE_ROUTING) { + status = -ENETDOWN; + goto err; + } + *entry = (struct nf_queue_entry) { .skb = skb, .state = *state, @@ -198,7 +203,6 @@ static int __nf_queue(struct sk_buff *skb, const struct nf_hook_state *state, }; nf_queue_entry_get_refs(entry); - skb_dst_force(skb); switch (entry->state.pf) { case AF_INET: diff --git a/net/netfilter/nf_synproxy_core.c b/net/netfilter/nf_synproxy_core.c index 8ff4d22f10b2..8ce74ed985c0 100644 --- a/net/netfilter/nf_synproxy_core.c +++ b/net/netfilter/nf_synproxy_core.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2013 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 4b5159936034..bcf17fb46d96 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2007-2009 Patrick McHardy <kaber@trash.net> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Development of this code funded by Astaro AG (http://www.astaro.com/) */ diff --git a/net/netfilter/nf_tables_core.c b/net/netfilter/nf_tables_core.c index d0f168c2670f..b950cd31348b 100644 --- a/net/netfilter/nf_tables_core.c +++ b/net/netfilter/nf_tables_core.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008 Patrick McHardy <kaber@trash.net> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Development of this code funded by Astaro AG (http://www.astaro.com/) */ diff --git a/net/netfilter/nf_tables_trace.c b/net/netfilter/nf_tables_trace.c index e1dc527a493b..87b36da5cd98 100644 --- a/net/netfilter/nf_tables_trace.c +++ b/net/netfilter/nf_tables_trace.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * (C) 2015 Red Hat GmbH * Author: Florian Westphal <fw@strlen.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 0b3347570265..6dee4f9a944c 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This is a module which is used for logging packets to userspace via * nfetlink. @@ -7,10 +8,6 @@ * * Based on the old ipv4-only ipt_ULOG.c: * (C) 2000-2004 by Harald Welte <laforge@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 27dac47b29c2..89750f74e3a2 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This is a module which is used for queueing packets and communicating with * userspace via nfnetlink. @@ -8,11 +9,6 @@ * Based on the old ipv4-only ip_queue.c: * (C) 2000-2002 James Morris <jmorris@intercode.com.au> * (C) 2003-2005 Netfilter Core Team <coreteam@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/nft_bitwise.c b/net/netfilter/nft_bitwise.c index 2c75b9e0474e..b310b637b550 100644 --- a/net/netfilter/nft_bitwise.c +++ b/net/netfilter/nft_bitwise.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008-2009 Patrick McHardy <kaber@trash.net> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Development of this code funded by Astaro AG (http://www.astaro.com/) */ diff --git a/net/netfilter/nft_byteorder.c b/net/netfilter/nft_byteorder.c index 19dbc34cc75e..e06318428ea0 100644 --- a/net/netfilter/nft_byteorder.c +++ b/net/netfilter/nft_byteorder.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008-2009 Patrick McHardy <kaber@trash.net> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Development of this code funded by Astaro AG (http://www.astaro.com/) */ diff --git a/net/netfilter/nft_cmp.c b/net/netfilter/nft_cmp.c index f9f1fa66a16e..411c0cf741e3 100644 --- a/net/netfilter/nft_cmp.c +++ b/net/netfilter/nft_cmp.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008-2009 Patrick McHardy <kaber@trash.net> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Development of this code funded by Astaro AG (http://www.astaro.com/) */ diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c index 276f1f2d6de1..f9adca62ccb3 100644 --- a/net/netfilter/nft_compat.c +++ b/net/netfilter/nft_compat.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * (C) 2012-2013 by Pablo Neira Ayuso <pablo@netfilter.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * This software has been sponsored by Sophos Astaro <http://www.sophos.com> */ diff --git a/net/netfilter/nft_counter.c b/net/netfilter/nft_counter.c index 1a6b06ce6b5b..f6d4d0fa23a6 100644 --- a/net/netfilter/nft_counter.c +++ b/net/netfilter/nft_counter.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008-2009 Patrick McHardy <kaber@trash.net> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Development of this code funded by Astaro AG (http://www.astaro.com/) */ diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c index f043936763f3..dfcdea6619f1 100644 --- a/net/netfilter/nft_ct.c +++ b/net/netfilter/nft_ct.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008-2009 Patrick McHardy <kaber@trash.net> * Copyright (c) 2016 Pablo Neira Ayuso <pablo@netfilter.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Development of this code funded by Astaro AG (http://www.astaro.com/) */ diff --git a/net/netfilter/nft_dup_netdev.c b/net/netfilter/nft_dup_netdev.c index 15cc62b293d6..c6052fdd2c40 100644 --- a/net/netfilter/nft_dup_netdev.c +++ b/net/netfilter/nft_dup_netdev.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2015 Pablo Neira Ayuso <pablo@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. */ #include <linux/kernel.h> diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c index 8394560aa695..505bdfc66801 100644 --- a/net/netfilter/nft_dynset.c +++ b/net/netfilter/nft_dynset.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2015 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #include <linux/kernel.h> diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c index a940c9fd9045..a7aa6c5250a4 100644 --- a/net/netfilter/nft_exthdr.c +++ b/net/netfilter/nft_exthdr.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008 Patrick McHardy <kaber@trash.net> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Development of this code funded by Astaro AG (http://www.astaro.com/) */ diff --git a/net/netfilter/nft_fib.c b/net/netfilter/nft_fib.c index 77f00a99dfab..cfac0964f48d 100644 --- a/net/netfilter/nft_fib.c +++ b/net/netfilter/nft_fib.c @@ -1,7 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. * * Generic part shared by ipv4 and ipv6 backends. */ diff --git a/net/netfilter/nft_fib_inet.c b/net/netfilter/nft_fib_inet.c index 9120fc7228f4..465432e0531b 100644 --- a/net/netfilter/nft_fib_inet.c +++ b/net/netfilter/nft_fib_inet.c @@ -1,8 +1,4 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/kernel.h> #include <linux/init.h> diff --git a/net/netfilter/nft_fib_netdev.c b/net/netfilter/nft_fib_netdev.c index 3997ee36cfbd..2cf3f32fe6d2 100644 --- a/net/netfilter/nft_fib_netdev.c +++ b/net/netfilter/nft_fib_netdev.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2017 Pablo M. Bermudo Garay <pablombg@gmail.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * This code is based on net/netfilter/nft_fib_inet.c, written by * Florian Westphal <fw@strlen.de>. */ diff --git a/net/netfilter/nft_fwd_netdev.c b/net/netfilter/nft_fwd_netdev.c index d7694e7255a0..61b7f93ac681 100644 --- a/net/netfilter/nft_fwd_netdev.c +++ b/net/netfilter/nft_fwd_netdev.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2015 Pablo Neira Ayuso <pablo@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. */ #include <linux/kernel.h> diff --git a/net/netfilter/nft_hash.c b/net/netfilter/nft_hash.c index ea658e6c53e3..fe93e731dc7f 100644 --- a/net/netfilter/nft_hash.c +++ b/net/netfilter/nft_hash.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2016 Laura Garcia <nevola@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #include <linux/kernel.h> diff --git a/net/netfilter/nft_immediate.c b/net/netfilter/nft_immediate.c index 5ec43124cbca..cb8547f97220 100644 --- a/net/netfilter/nft_immediate.c +++ b/net/netfilter/nft_immediate.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008-2009 Patrick McHardy <kaber@trash.net> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Development of this code funded by Astaro AG (http://www.astaro.com/) */ diff --git a/net/netfilter/nft_limit.c b/net/netfilter/nft_limit.c index 72f13a1144dd..35b67d7e3694 100644 --- a/net/netfilter/nft_limit.c +++ b/net/netfilter/nft_limit.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008-2009 Patrick McHardy <kaber@trash.net> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Development of this code funded by Astaro AG (http://www.astaro.com/) */ diff --git a/net/netfilter/nft_log.c b/net/netfilter/nft_log.c index 655187bed5d8..fe4831f2258f 100644 --- a/net/netfilter/nft_log.c +++ b/net/netfilter/nft_log.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008-2009 Patrick McHardy <kaber@trash.net> * Copyright (c) 2012-2014 Pablo Neira Ayuso <pablo@netfilter.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Development of this code funded by Astaro AG (http://www.astaro.com/) */ diff --git a/net/netfilter/nft_lookup.c b/net/netfilter/nft_lookup.c index 161c3451a747..c0560bf3c31b 100644 --- a/net/netfilter/nft_lookup.c +++ b/net/netfilter/nft_lookup.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2009 Patrick McHardy <kaber@trash.net> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Development of this code funded by Astaro AG (http://www.astaro.com/) */ diff --git a/net/netfilter/nft_masq.c b/net/netfilter/nft_masq.c index 86fd90085eaf..39dc94f2491e 100644 --- a/net/netfilter/nft_masq.c +++ b/net/netfilter/nft_masq.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2014 Arturo Borrero Gonzalez <arturo@debian.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/kernel.h> @@ -307,5 +304,4 @@ module_exit(nft_masq_module_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Arturo Borrero Gonzalez <arturo@debian.org>"); -MODULE_ALIAS_NFT_AF_EXPR(AF_INET6, "masq"); -MODULE_ALIAS_NFT_AF_EXPR(AF_INET, "masq"); +MODULE_ALIAS_NFT_EXPR("masq"); diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c index 987d2d6ce624..a54329b8634a 100644 --- a/net/netfilter/nft_meta.c +++ b/net/netfilter/nft_meta.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008-2009 Patrick McHardy <kaber@trash.net> * Copyright (c) 2014 Intel Corporation * Author: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Development of this code funded by Astaro AG (http://www.astaro.com/) */ diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c index d90d421826aa..c3c93e95b46e 100644 --- a/net/netfilter/nft_nat.c +++ b/net/netfilter/nft_nat.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008-2009 Patrick McHardy <kaber@trash.net> * Copyright (c) 2012 Pablo Neira Ayuso <pablo@netfilter.org> * Copyright (c) 2012 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * */ #include <linux/module.h> diff --git a/net/netfilter/nft_numgen.c b/net/netfilter/nft_numgen.c index 3cc1b3dc3c3c..48edb9d5f012 100644 --- a/net/netfilter/nft_numgen.c +++ b/net/netfilter/nft_numgen.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2016 Laura Garcia <nevola@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #include <linux/kernel.h> diff --git a/net/netfilter/nft_objref.c b/net/netfilter/nft_objref.c index 8dfa798ea683..bfd18d2b65a2 100644 --- a/net/netfilter/nft_objref.c +++ b/net/netfilter/nft_objref.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2012-2016 Pablo Neira Ayuso <pablo@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. */ #include <linux/init.h> diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c index 54e15de4b79a..680bd9f38a81 100644 --- a/net/netfilter/nft_payload.c +++ b/net/netfilter/nft_payload.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008-2009 Patrick McHardy <kaber@trash.net> * Copyright (c) 2016 Pablo Neira Ayuso <pablo@netfilter.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Development of this code funded by Astaro AG (http://www.astaro.com/) */ diff --git a/net/netfilter/nft_queue.c b/net/netfilter/nft_queue.c index 98613658d4ac..5ece0a6aa8c3 100644 --- a/net/netfilter/nft_queue.c +++ b/net/netfilter/nft_queue.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2013 Eric Leblond <eric@regit.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Development of this code partly funded by OISF * (http://www.openinfosecfoundation.org/) */ diff --git a/net/netfilter/nft_quota.c b/net/netfilter/nft_quota.c index 354cde67bca9..c8745d454bf8 100644 --- a/net/netfilter/nft_quota.c +++ b/net/netfilter/nft_quota.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2016 Pablo Neira Ayuso <pablo@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/kernel.h> diff --git a/net/netfilter/nft_range.c b/net/netfilter/nft_range.c index 529ac8acb19d..4701fa8a45e7 100644 --- a/net/netfilter/nft_range.c +++ b/net/netfilter/nft_range.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2016 Pablo Neira Ayuso <pablo@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/kernel.h> diff --git a/net/netfilter/nft_redir.c b/net/netfilter/nft_redir.c index da74fdc4a684..8487eeff5c0e 100644 --- a/net/netfilter/nft_redir.c +++ b/net/netfilter/nft_redir.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2014 Arturo Borrero Gonzalez <arturo@debian.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/kernel.h> @@ -294,5 +291,4 @@ module_exit(nft_redir_module_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Arturo Borrero Gonzalez <arturo@debian.org>"); -MODULE_ALIAS_NFT_AF_EXPR(AF_INET, "redir"); -MODULE_ALIAS_NFT_AF_EXPR(AF_INET6, "redir"); +MODULE_ALIAS_NFT_EXPR("nat"); diff --git a/net/netfilter/nft_reject.c b/net/netfilter/nft_reject.c index b48e58cceeb7..00f865fb80ca 100644 --- a/net/netfilter/nft_reject.c +++ b/net/netfilter/nft_reject.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008-2009 Patrick McHardy <kaber@trash.net> * Copyright (c) 2013 Eric Leblond <eric@regit.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Development of this code funded by Astaro AG (http://www.astaro.com/) */ diff --git a/net/netfilter/nft_reject_inet.c b/net/netfilter/nft_reject_inet.c index 5a7fb5ff867d..f41f414b72d1 100644 --- a/net/netfilter/nft_reject_inet.c +++ b/net/netfilter/nft_reject_inet.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2014 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/kernel.h> diff --git a/net/netfilter/nft_rt.c b/net/netfilter/nft_rt.c index c48daed5c46b..7cfcb0e2f7ee 100644 --- a/net/netfilter/nft_rt.c +++ b/net/netfilter/nft_rt.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2016 Anders K. Pedersen <akp@cohaesio.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/kernel.h> diff --git a/net/netfilter/nft_set_bitmap.c b/net/netfilter/nft_set_bitmap.c index f866bd41e5d2..b5aeccdddb22 100644 --- a/net/netfilter/nft_set_bitmap.c +++ b/net/netfilter/nft_set_bitmap.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2017 Pablo Neira Ayuso <pablo@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/kernel.h> diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c index 03df08801e28..6e8d20c03e3d 100644 --- a/net/netfilter/nft_set_hash.c +++ b/net/netfilter/nft_set_hash.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008-2014 Patrick McHardy <kaber@trash.net> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Development of this code funded by Astaro AG (http://www.astaro.com/) */ diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c index 321a0036fdf5..419d58ef802b 100644 --- a/net/netfilter/nft_set_rbtree.c +++ b/net/netfilter/nft_set_rbtree.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008-2009 Patrick McHardy <kaber@trash.net> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Development of this code funded by Astaro AG (http://www.astaro.com/) */ diff --git a/net/netfilter/nft_xfrm.c b/net/netfilter/nft_xfrm.c index b08865ec5ed3..06d5cabf1d7c 100644 --- a/net/netfilter/nft_xfrm.c +++ b/net/netfilter/nft_xfrm.c @@ -1,7 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. * * Generic part shared by ipv4 and ipv6 backends. */ diff --git a/net/netfilter/utils.c b/net/netfilter/utils.c index 06dc55590441..51b454d8fa9c 100644 --- a/net/netfilter/utils.c +++ b/net/netfilter/utils.c @@ -17,7 +17,8 @@ __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook, case CHECKSUM_COMPLETE: if (hook != NF_INET_PRE_ROUTING && hook != NF_INET_LOCAL_IN) break; - if ((protocol == 0 && !csum_fold(skb->csum)) || + if ((protocol != IPPROTO_TCP && protocol != IPPROTO_UDP && + !csum_fold(skb->csum)) || !csum_tcpudp_magic(iph->saddr, iph->daddr, skb->len - dataoff, protocol, skb->csum)) { @@ -26,7 +27,7 @@ __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook, } /* fall through */ case CHECKSUM_NONE: - if (protocol == 0) + if (protocol != IPPROTO_TCP && protocol != IPPROTO_UDP) skb->csum = 0; else skb->csum = csum_tcpudp_nofold(iph->saddr, iph->daddr, diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index 0a6656ed1534..ce70c2576bb2 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * x_tables core - Backend for {ip,ip6,arp}_tables * @@ -7,11 +8,6 @@ * Based on existing ip_tables code which is * Copyright (C) 1999 Paul `Rusty' Russell & Michael J. Neuling * Copyright (C) 2000-2005 Netfilter Core Team <coreteam@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/kernel.h> diff --git a/net/netfilter/xt_AUDIT.c b/net/netfilter/xt_AUDIT.c index af883f1b64f9..9cdc16b0d0d8 100644 --- a/net/netfilter/xt_AUDIT.c +++ b/net/netfilter/xt_AUDIT.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Creates audit record for dropped/accepted packets * * (C) 2010-2011 Thomas Graf <tgraf@redhat.com> * (C) 2010-2011 Red Hat, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/xt_CHECKSUM.c b/net/netfilter/xt_CHECKSUM.c index 6c7aa6a0a0d2..c8a639f56168 100644 --- a/net/netfilter/xt_CHECKSUM.c +++ b/net/netfilter/xt_CHECKSUM.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* iptables module for the packet checksum mangling * * (C) 2002 by Harald Welte <laforge@netfilter.org> * (C) 2010 Red Hat, Inc. * * Author: Michael S. Tsirkin <mst@redhat.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/netfilter/xt_CLASSIFY.c b/net/netfilter/xt_CLASSIFY.c index af9c4dadf816..0accac98dea7 100644 --- a/net/netfilter/xt_CLASSIFY.c +++ b/net/netfilter/xt_CLASSIFY.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This is a module which is used for setting the skb->priority field * of an skb for qdisc classification. */ /* (C) 2001-2002 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/netfilter/xt_CONNSECMARK.c b/net/netfilter/xt_CONNSECMARK.c index f3f1caac949b..a5c8b653476a 100644 --- a/net/netfilter/xt_CONNSECMARK.c +++ b/net/netfilter/xt_CONNSECMARK.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This module is used to copy security markings from packets * to connections, and restore security markings from connections @@ -9,11 +10,6 @@ * by Henrik Nordstrom <hno@marasystems.com> * * (C) 2006,2008 Red Hat, Inc., James Morris <jmorris@redhat.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/netfilter/xt_CT.c b/net/netfilter/xt_CT.c index d59cb4730fac..d4deee39158b 100644 --- a/net/netfilter/xt_CT.c +++ b/net/netfilter/xt_CT.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2010 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/netfilter/xt_DSCP.c b/net/netfilter/xt_DSCP.c index 098ed851b7a7..b1054a3d18c5 100644 --- a/net/netfilter/xt_DSCP.c +++ b/net/netfilter/xt_DSCP.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* x_tables module for setting the IPv4/IPv6 DSCP field, Version 1.8 * * (C) 2002 by Harald Welte <laforge@netfilter.org> * based on ipt_FTOS.c (C) 2000 by Matthew G. Marsh <mgm@paktronix.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * See RFC2474 for a description of the DSCP field within the IP Header. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/xt_HL.c b/net/netfilter/xt_HL.c index 4653b071bed4..8221a5ce44bf 100644 --- a/net/netfilter/xt_HL.c +++ b/net/netfilter/xt_HL.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * TTL modification target for IP tables * (C) 2000,2005 by Harald Welte <laforge@netfilter.org> * * Hop Limit modification target for ip6tables * Maciej Soltysiak <solt@dns.toxicfilms.tv> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/netfilter/xt_HMARK.c b/net/netfilter/xt_HMARK.c index 9c75f419cd80..be7798a50546 100644 --- a/net/netfilter/xt_HMARK.c +++ b/net/netfilter/xt_HMARK.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * xt_HMARK - Netfilter module to set mark by means of hashing * * (C) 2012 by Hans Schillstrom <hans.schillstrom@ericsson.com> * (C) 2012 by Pablo Neira Ayuso <pablo@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/xt_IDLETIMER.c b/net/netfilter/xt_IDLETIMER.c index 5f9b37e12801..9cec9eae556a 100644 --- a/net/netfilter/xt_IDLETIMER.c +++ b/net/netfilter/xt_IDLETIMER.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/net/netfilter/xt_IDLETIMER.c * @@ -11,20 +12,6 @@ * by Luciano Coelho <luciano.coelho@nokia.com> * * Contact: Luciano Coelho <luciano.coelho@nokia.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/xt_LOG.c b/net/netfilter/xt_LOG.c index c3b2017ebe41..a1e79b517c01 100644 --- a/net/netfilter/xt_LOG.c +++ b/net/netfilter/xt_LOG.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This is a module which is used for logging packets. */ /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/xt_MASQUERADE.c b/net/netfilter/xt_MASQUERADE.c index ece20d832adc..eae05c178336 100644 --- a/net/netfilter/xt_MASQUERADE.c +++ b/net/netfilter/xt_MASQUERADE.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Masquerade. Simple mapping which alters range to a local IP address (depending on route). */ /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2006 Netfilter Core Team <coreteam@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/netfilter/xt_NETMAP.c b/net/netfilter/xt_NETMAP.c index 1d437875e15a..cb2ee80d84fa 100644 --- a/net/netfilter/xt_NETMAP.c +++ b/net/netfilter/xt_NETMAP.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * (C) 2000-2001 Svenning Soerensen <svenning@post5.tele.dk> * Copyright (c) 2011 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/ip.h> diff --git a/net/netfilter/xt_NFLOG.c b/net/netfilter/xt_NFLOG.c index 1ed0cac585c4..6e83ce3000db 100644 --- a/net/netfilter/xt_NFLOG.c +++ b/net/netfilter/xt_NFLOG.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2006 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/netfilter/xt_NFQUEUE.c b/net/netfilter/xt_NFQUEUE.c index a9aca80a32ae..466da23e36ff 100644 --- a/net/netfilter/xt_NFQUEUE.c +++ b/net/netfilter/xt_NFQUEUE.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* iptables module for using new netfilter netlink queue * * (C) 2005 by Harald Welte <laforge@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/xt_RATEEST.c b/net/netfilter/xt_RATEEST.c index 9e05c86ba5c4..2236455b10a3 100644 --- a/net/netfilter/xt_RATEEST.c +++ b/net/netfilter/xt_RATEEST.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * (C) 2007 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> #include <linux/skbuff.h> diff --git a/net/netfilter/xt_REDIRECT.c b/net/netfilter/xt_REDIRECT.c index 5ce9461e979c..353ca7801251 100644 --- a/net/netfilter/xt_REDIRECT.c +++ b/net/netfilter/xt_REDIRECT.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2006 Netfilter Core Team <coreteam@netfilter.org> * Copyright (c) 2011 Patrick McHardy <kaber@trash.net> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Based on Rusty Russell's IPv4 REDIRECT target. Development of IPv6 * NAT funded by Astaro. */ diff --git a/net/netfilter/xt_SECMARK.c b/net/netfilter/xt_SECMARK.c index f16202d26c20..2317721f3ecb 100644 --- a/net/netfilter/xt_SECMARK.c +++ b/net/netfilter/xt_SECMARK.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Module for modifying the secmark field of the skb, for use by * security subsystems. @@ -6,11 +7,6 @@ * (C) 1999-2001 Marc Boucher <marc@mbsi.ca> * * (C) 2006,2008 Red Hat, Inc., James Morris <jmorris@redhat.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c index 98efb202f8b4..0b3a1b291c91 100644 --- a/net/netfilter/xt_TCPMSS.c +++ b/net/netfilter/xt_TCPMSS.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This is a module which is used for setting the MSS option in TCP packets. * * Copyright (C) 2000 Marc Boucher <marc@mbsi.ca> * Copyright (C) 2007 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/netfilter/xt_TCPOPTSTRIP.c b/net/netfilter/xt_TCPOPTSTRIP.c index eb92bffff11c..666f4ca9b15f 100644 --- a/net/netfilter/xt_TCPOPTSTRIP.c +++ b/net/netfilter/xt_TCPOPTSTRIP.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * A module for stripping a specific TCP option from TCP packets. * * Copyright (C) 2007 Sven Schnelle <svens@bitebene.org> * Copyright © CC Computer Consultants GmbH, 2007 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/netfilter/xt_TPROXY.c b/net/netfilter/xt_TPROXY.c index ad7420cdc439..194dc03341f3 100644 --- a/net/netfilter/xt_TPROXY.c +++ b/net/netfilter/xt_TPROXY.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Transparent proxy support for Linux/iptables * * Copyright (c) 2006-2010 BalaBit IT Ltd. * Author: Balazs Scheidler, Krisztian Kovacs - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/netfilter/xt_addrtype.c b/net/netfilter/xt_addrtype.c index 29987ff03621..e9b2181e8c42 100644 --- a/net/netfilter/xt_addrtype.c +++ b/net/netfilter/xt_addrtype.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * iptables module to match inet_addr_type() of an ip. * * Copyright (c) 2004 Patrick McHardy <kaber@trash.net> * (C) 2007 Laszlo Attila Toth <panther@balabit.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/kernel.h> diff --git a/net/netfilter/xt_bpf.c b/net/netfilter/xt_bpf.c index a2cf8a6236d6..13cf3f9b5938 100644 --- a/net/netfilter/xt_bpf.c +++ b/net/netfilter/xt_bpf.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Xtables module to match packets using a BPF filter. * Copyright 2013 Google Inc. * Written by Willem de Bruijn <willemb@google.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/xt_cgroup.c b/net/netfilter/xt_cgroup.c index 5cb1ecb29ea4..c0f5e9a4f3c6 100644 --- a/net/netfilter/xt_cgroup.c +++ b/net/netfilter/xt_cgroup.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Xtables module to match the process control group. * @@ -6,10 +7,6 @@ * Matching is based upon processes tagged to net_cls' classid marker. * * (C) 2013 Daniel Borkmann <dborkman@redhat.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/xt_cluster.c b/net/netfilter/xt_cluster.c index 51d0c257e7a5..a047a545371e 100644 --- a/net/netfilter/xt_cluster.c +++ b/net/netfilter/xt_cluster.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * (C) 2008-2009 Pablo Neira Ayuso <pablo@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/netfilter/xt_connlabel.c b/net/netfilter/xt_connlabel.c index 893374ac3758..87505cdad5f1 100644 --- a/net/netfilter/xt_connlabel.c +++ b/net/netfilter/xt_connlabel.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * (C) 2013 Astaro GmbH & Co KG - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/netfilter/xt_conntrack.c b/net/netfilter/xt_conntrack.c index df80fe7d391c..ea299da24734 100644 --- a/net/netfilter/xt_conntrack.c +++ b/net/netfilter/xt_conntrack.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * xt_conntrack - Netfilter module to match connection tracking * information. (Superset of Rusty's minimalistic state match.) @@ -5,10 +6,6 @@ * (C) 2001 Marc Boucher (marc@mbsi.ca). * (C) 2006-2012 Patrick McHardy <kaber@trash.net> * Copyright © CC Computer Consultants GmbH, 2007 - 2008 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/netfilter/xt_cpu.c b/net/netfilter/xt_cpu.c index c7a2e5466bc4..3bdc302a0f91 100644 --- a/net/netfilter/xt_cpu.c +++ b/net/netfilter/xt_cpu.c @@ -1,17 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Kernel module to match running CPU */ /* * Might be used to distribute connections on several daemons, if * RPS (Remote Packet Steering) is enabled or NIC is multiqueue capable, * each RX queue IRQ affined to one CPU (1:1 mapping) - * */ /* (C) 2010 Eric Dumazet - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/netfilter/xt_dccp.c b/net/netfilter/xt_dccp.c index b63d2a3d80ba..e5a13ecbe67a 100644 --- a/net/netfilter/xt_dccp.c +++ b/net/netfilter/xt_dccp.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * iptables module for DCCP protocol header matching * * (C) 2005 by Harald Welte <laforge@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/netfilter/xt_devgroup.c b/net/netfilter/xt_devgroup.c index 96ebe1cdefec..9520dd00070b 100644 --- a/net/netfilter/xt_devgroup.c +++ b/net/netfilter/xt_devgroup.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2011 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/netfilter/xt_dscp.c b/net/netfilter/xt_dscp.c index a4c2b862f820..fb0169a8f9bb 100644 --- a/net/netfilter/xt_dscp.c +++ b/net/netfilter/xt_dscp.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* IP tables module for matching the value of the IPv4/IPv6 DSCP field * * (C) 2002 by Harald Welte <laforge@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/netfilter/xt_ecn.c b/net/netfilter/xt_ecn.c index c7ad4afa5fb8..b96e8203ac54 100644 --- a/net/netfilter/xt_ecn.c +++ b/net/netfilter/xt_ecn.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Xtables module for matching the value of the IPv4/IPv6 and TCP ECN bits * * (C) 2002 by Harald Welte <laforge@gnumonks.org> * (C) 2011 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/in.h> diff --git a/net/netfilter/xt_esp.c b/net/netfilter/xt_esp.c index 171ba82b5902..2a1c0ad0ff07 100644 --- a/net/netfilter/xt_esp.c +++ b/net/netfilter/xt_esp.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Kernel module to match ESP parameters. */ /* (C) 1999-2000 Yon Uriarte <yon@astaro.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/netfilter/xt_helper.c b/net/netfilter/xt_helper.c index fd077aeaaed9..a5a167f941e0 100644 --- a/net/netfilter/xt_helper.c +++ b/net/netfilter/xt_helper.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* iptables module to match on related connections */ /* * (C) 2001 Martin Josefsson <gandalf@wlug.westbo.se> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/netfilter/xt_hl.c b/net/netfilter/xt_hl.c index 003951149c9e..c1a70f8f0441 100644 --- a/net/netfilter/xt_hl.c +++ b/net/netfilter/xt_hl.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IP tables module for matching the value of the TTL * (C) 2000,2001 by Harald Welte <laforge@netfilter.org> * * Hop Limit matching module * (C) 2001-2002 Maciej Soltysiak <solt@dns.toxicfilms.tv> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/ip.h> diff --git a/net/netfilter/xt_iprange.c b/net/netfilter/xt_iprange.c index b46626cddd93..140ce6be639a 100644 --- a/net/netfilter/xt_iprange.c +++ b/net/netfilter/xt_iprange.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * xt_iprange - Netfilter module to match IP address ranges * * (C) 2003 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> * (C) CC Computer Consultants GmbH, 2008 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/netfilter/xt_l2tp.c b/net/netfilter/xt_l2tp.c index c43482bf48e6..a61eb81e9f49 100644 --- a/net/netfilter/xt_l2tp.c +++ b/net/netfilter/xt_l2tp.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Kernel module to match L2TP header parameters. */ /* (C) 2013 James Chapman <jchapman@katalix.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/xt_length.c b/net/netfilter/xt_length.c index 176e5570a999..1873da3a945a 100644 --- a/net/netfilter/xt_length.c +++ b/net/netfilter/xt_length.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Kernel module to match packet length. */ /* (C) 1999-2001 James Morris <jmorros@intercode.com.au> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/netfilter/xt_limit.c b/net/netfilter/xt_limit.c index 9f098ecb2449..bd1dea9c7b88 100644 --- a/net/netfilter/xt_limit.c +++ b/net/netfilter/xt_limit.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* (C) 1999 Jérôme de Vivie <devivie@info.enserb.u-bordeaux.fr> * (C) 1999 Hervé Eychenne <eychenne@info.enserb.u-bordeaux.fr> * (C) 2006-2012 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/xt_mac.c b/net/netfilter/xt_mac.c index d5b4fd4f91ed..81649da57ba5 100644 --- a/net/netfilter/xt_mac.c +++ b/net/netfilter/xt_mac.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Kernel module to match MAC address parameters. */ /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/netfilter/xt_mark.c b/net/netfilter/xt_mark.c index ebd41dc501e5..1ad74b5920b5 100644 --- a/net/netfilter/xt_mark.c +++ b/net/netfilter/xt_mark.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * xt_mark - Netfilter module to match NFMARK value * * (C) 1999-2001 Marc Boucher <marc@mbsi.ca> * Copyright © CC Computer Consultants GmbH, 2007 - 2008 * Jan Engelhardt <jengelh@medozas.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/netfilter/xt_multiport.c b/net/netfilter/xt_multiport.c index 1cde0e4985b7..44a00f5acde8 100644 --- a/net/netfilter/xt_multiport.c +++ b/net/netfilter/xt_multiport.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Kernel module to match one of a list of TCP/UDP(-Lite)/SCTP/DCCP ports: ports are in the same place so we can treat them as equal. */ /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/netfilter/xt_nat.c b/net/netfilter/xt_nat.c index 61eabd171186..a8e5f6c8db7a 100644 --- a/net/netfilter/xt_nat.c +++ b/net/netfilter/xt_nat.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2006 Netfilter Core Team <coreteam@netfilter.org> * (C) 2011 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/netfilter/xt_owner.c b/net/netfilter/xt_owner.c index 46686fb73784..95f64a99e425 100644 --- a/net/netfilter/xt_owner.c +++ b/net/netfilter/xt_owner.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Kernel module to match various things tied to sockets associated with * locally generated outgoing packets. @@ -5,10 +6,6 @@ * (C) 2000 Marc Boucher <marc@mbsi.ca> * * Copyright © CC Computer Consultants GmbH, 2007 - 2008 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> #include <linux/skbuff.h> diff --git a/net/netfilter/xt_physdev.c b/net/netfilter/xt_physdev.c index b2e39cb6a590..ead7c6022208 100644 --- a/net/netfilter/xt_physdev.c +++ b/net/netfilter/xt_physdev.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Kernel module to match the bridge port in and * out device for IP packets coming into contact with a bridge. */ /* (C) 2001-2003 Bart De Schuymer <bdschuym@pandora.be> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/netfilter/xt_pkttype.c b/net/netfilter/xt_pkttype.c index 1ef99151b3ba..f48946aef49f 100644 --- a/net/netfilter/xt_pkttype.c +++ b/net/netfilter/xt_pkttype.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* (C) 1999-2001 Michal Ludvig <michal@logix.cz> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/netfilter/xt_policy.c b/net/netfilter/xt_policy.c index aa84e8121c93..cb6e8279010a 100644 --- a/net/netfilter/xt_policy.c +++ b/net/netfilter/xt_policy.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* IP tables module for matching IPsec policy * * Copyright (c) 2004,2005 Patrick McHardy, <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/kernel.h> diff --git a/net/netfilter/xt_rateest.c b/net/netfilter/xt_rateest.c index bf77326861af..72324bd976af 100644 --- a/net/netfilter/xt_rateest.c +++ b/net/netfilter/xt_rateest.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * (C) 2007 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> #include <linux/skbuff.h> diff --git a/net/netfilter/xt_realm.c b/net/netfilter/xt_realm.c index 459a7b256eb2..6df485f4403d 100644 --- a/net/netfilter/xt_realm.c +++ b/net/netfilter/xt_realm.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* IP tables module for matching the routing realm * * (C) 2003 by Sampsa Ranta <sampsa@netsonic.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c index 1664d2ec8b2f..781e0b482189 100644 --- a/net/netfilter/xt_recent.c +++ b/net/netfilter/xt_recent.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2006 Patrick McHardy <kaber@trash.net> * Copyright © CC Computer Consultants GmbH, 2007 - 2008 * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * This is a replacement of the old ipt_recent module, which carried the * following copyright notice: * diff --git a/net/netfilter/xt_set.c b/net/netfilter/xt_set.c index bf2890b13212..f099228cb9c4 100644 --- a/net/netfilter/xt_set.c +++ b/net/netfilter/xt_set.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu> * Patrick Schaaf <bof@bof.de> * Martin Josefsson <gandalf@wlug.westbo.se> * Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ /* Kernel module which implements the set match and SET target diff --git a/net/netfilter/xt_socket.c b/net/netfilter/xt_socket.c index ada144e5645b..5f973987265d 100644 --- a/net/netfilter/xt_socket.c +++ b/net/netfilter/xt_socket.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Transparent proxy support for Linux/iptables * * Copyright (C) 2007-2008 BalaBit IT Ltd. * Author: Krisztian Kovacs - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/net/netfilter/xt_state.c b/net/netfilter/xt_state.c index 0b41c0befe3c..bbe07b1be9a3 100644 --- a/net/netfilter/xt_state.c +++ b/net/netfilter/xt_state.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Kernel module to match connection tracking information. */ /* (C) 1999-2001 Paul `Rusty' Russell * (C) 2002-2005 Netfilter Core Team <coreteam@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/netfilter/xt_statistic.c b/net/netfilter/xt_statistic.c index 8710fdba2ae2..203e24ae472c 100644 --- a/net/netfilter/xt_statistic.c +++ b/net/netfilter/xt_statistic.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2006 Patrick McHardy <kaber@trash.net> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Based on ipt_random and ipt_nth by Fabrice MARIE <fabrice@netfilter.org>. */ diff --git a/net/netfilter/xt_string.c b/net/netfilter/xt_string.c index be1feddadcf0..8ce25bc9b277 100644 --- a/net/netfilter/xt_string.c +++ b/net/netfilter/xt_string.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* String matching match for iptables * * (C) 2005 Pablo Neira Ayuso <pablo@eurodev.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/gfp.h> diff --git a/net/netfilter/xt_tcpmss.c b/net/netfilter/xt_tcpmss.c index c53d4d18eadf..37704ab01799 100644 --- a/net/netfilter/xt_tcpmss.c +++ b/net/netfilter/xt_tcpmss.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Kernel module to match TCP MSS values. */ /* Copyright (C) 2000 Marc Boucher <marc@mbsi.ca> * Portions (C) 2005 by Harald Welte <laforge@netfilter.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index 86b87925ef34..96740d389377 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -869,7 +869,7 @@ int nr_rx_frame(struct sk_buff *skb, struct net_device *dev) unsigned short frametype, flags, window, timeout; int ret; - skb->sk = NULL; /* Initially we don't know who it's for */ + skb_orphan(skb); /* * skb->data points to the netrom frame start @@ -968,6 +968,7 @@ int nr_rx_frame(struct sk_buff *skb, struct net_device *dev) window = skb->data[20]; skb->sk = make; + skb->destructor = sock_efree; make->sk_state = TCP_ESTABLISHED; /* Fill in his circuit details */ diff --git a/net/nfc/digital.h b/net/nfc/digital.h index 3c39c72eb038..c33b2f7e1072 100644 --- a/net/nfc/digital.h +++ b/net/nfc/digital.h @@ -1,16 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * NFC Digital Protocol stack * Copyright (c) 2013, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * */ #ifndef __DIGITAL_H diff --git a/net/nfc/digital_core.c b/net/nfc/digital_core.c index ec0a8998e52d..e3599ed4a7a8 100644 --- a/net/nfc/digital_core.c +++ b/net/nfc/digital_core.c @@ -1,16 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NFC Digital Protocol stack * Copyright (c) 2013, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * */ #define pr_fmt(fmt) "digital: %s: " fmt, __func__ diff --git a/net/nfc/digital_dep.c b/net/nfc/digital_dep.c index 4f9a973988b2..65aaa9d7c813 100644 --- a/net/nfc/digital_dep.c +++ b/net/nfc/digital_dep.c @@ -1,16 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NFC Digital Protocol stack * Copyright (c) 2013, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * */ #define pr_fmt(fmt) "digital: %s: " fmt, __func__ diff --git a/net/nfc/digital_technology.c b/net/nfc/digital_technology.c index 2021d1d58a75..84d2345c75a3 100644 --- a/net/nfc/digital_technology.c +++ b/net/nfc/digital_technology.c @@ -1,16 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NFC Digital Protocol stack * Copyright (c) 2013, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * */ #define pr_fmt(fmt) "digital: %s: " fmt, __func__ diff --git a/net/nfc/hci/llc.c b/net/nfc/hci/llc.c index 3d699cbc7435..6ab40ea17662 100644 --- a/net/nfc/hci/llc.c +++ b/net/nfc/hci/llc.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Link Layer Control manager * * Copyright (C) 2012 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <net/nfc/llc.h> diff --git a/net/nfc/hci/llc.h b/net/nfc/hci/llc.h index 5dad4c57ffb3..823ddb621e5d 100644 --- a/net/nfc/hci/llc.h +++ b/net/nfc/hci/llc.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Link Layer Control manager * * Copyright (C) 2012 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef __LOCAL_LLC_H_ diff --git a/net/nfc/hci/llc_nop.c b/net/nfc/hci/llc_nop.c index d0435d5a197b..a42852f36f2e 100644 --- a/net/nfc/hci/llc_nop.c +++ b/net/nfc/hci/llc_nop.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * nop (passthrough) Link Layer Control * * Copyright (C) 2012 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/types.h> diff --git a/net/nfc/hci/llc_shdlc.c b/net/nfc/hci/llc_shdlc.c index fe988936ad92..0eb4ddc056e7 100644 --- a/net/nfc/hci/llc_shdlc.c +++ b/net/nfc/hci/llc_shdlc.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * shdlc Link Layer Control * * Copyright (C) 2012 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #define pr_fmt(fmt) "shdlc: %s: " fmt, __func__ diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index 074960154993..7cd524884304 100644 --- a/net/nfc/nci/core.c +++ b/net/nfc/nci/core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * The NFC Controller Interface is the communication protocol between an * NFC Controller (NFCC) and a Device Host (DH). @@ -10,19 +11,6 @@ * Acknowledgements: * This file is based on hci_core.c, which was written * by Maxim Krasnyansky. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": %s: " fmt, __func__ diff --git a/net/nfc/nci/data.c b/net/nfc/nci/data.c index 908f25e3773e..0a0c265baaa4 100644 --- a/net/nfc/nci/data.c +++ b/net/nfc/nci/data.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * The NFC Controller Interface is the communication protocol between an * NFC Controller (NFCC) and a Device Host (DH). @@ -6,19 +7,6 @@ * Copyright (C) 2014 Marvell International Ltd. * * Written by Ilan Elias <ilane@ti.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": %s: " fmt, __func__ diff --git a/net/nfc/nci/hci.c b/net/nfc/nci/hci.c index c0d323b58e73..c18e76d6d8ba 100644 --- a/net/nfc/nci/hci.c +++ b/net/nfc/nci/hci.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * The NFC Controller Interface is the communication protocol between an * NFC Controller (NFCC) and a Device Host (DH). @@ -5,19 +6,6 @@ * section of the NCI 1.1 specification. * * Copyright (C) 2014 STMicroelectronics SAS. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/skbuff.h> diff --git a/net/nfc/nci/lib.c b/net/nfc/nci/lib.c index ed774a2e989a..473323f8067b 100644 --- a/net/nfc/nci/lib.c +++ b/net/nfc/nci/lib.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * The NFC Controller Interface is the communication protocol between an * NFC Controller (NFCC) and a Device Host (DH). @@ -9,19 +10,6 @@ * Acknowledgements: * This file is based on lib.c, which was written * by Maxim Krasnyansky. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/module.h> diff --git a/net/nfc/nci/ntf.c b/net/nfc/nci/ntf.c index 1e8c1a12aaec..33e1170817f0 100644 --- a/net/nfc/nci/ntf.c +++ b/net/nfc/nci/ntf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * The NFC Controller Interface is the communication protocol between an * NFC Controller (NFCC) and a Device Host (DH). @@ -10,19 +11,6 @@ * Acknowledgements: * This file is based on hci_event.c, which was written * by Maxim Krasnyansky. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": %s: " fmt, __func__ diff --git a/net/nfc/nci/rsp.c b/net/nfc/nci/rsp.c index e3bbf1937d0e..a48297b79f34 100644 --- a/net/nfc/nci/rsp.c +++ b/net/nfc/nci/rsp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * The NFC Controller Interface is the communication protocol between an * NFC Controller (NFCC) and a Device Host (DH). @@ -9,19 +10,6 @@ * Acknowledgements: * This file is based on hci_event.c, which was written * by Maxim Krasnyansky. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": %s: " fmt, __func__ diff --git a/net/nfc/nci/spi.c b/net/nfc/nci/spi.c index 452f4c16b7a9..9dd8a1096916 100644 --- a/net/nfc/nci/spi.c +++ b/net/nfc/nci/spi.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2013 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * */ #define pr_fmt(fmt) "nci_spi: %s: " fmt, __func__ diff --git a/net/nsh/nsh.c b/net/nsh/nsh.c index 1a30e165eeb4..e9ca007718b7 100644 --- a/net/nsh/nsh.c +++ b/net/nsh/nsh.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Network Service Header * * Copyright (c) 2017 Red Hat, Inc. -- Jiri Benc <jbenc@redhat.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 2c151bb322c1..bd131469e4ca 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2007-2017 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -179,8 +166,7 @@ static void update_ethertype(struct sk_buff *skb, struct ethhdr *hdr, if (skb->ip_summed == CHECKSUM_COMPLETE) { __be16 diff[] = { ~(hdr->h_proto), ethertype }; - skb->csum = ~csum_partial((char *)diff, sizeof(diff), - ~skb->csum); + skb->csum = csum_partial((char *)diff, sizeof(diff), skb->csum); } hdr->h_proto = ethertype; @@ -272,8 +258,7 @@ static int set_mpls(struct sk_buff *skb, struct sw_flow_key *flow_key, if (skb->ip_summed == CHECKSUM_COMPLETE) { __be32 diff[] = { ~(stack->label_stack_entry), lse }; - skb->csum = ~csum_partial((char *)diff, sizeof(diff), - ~skb->csum); + skb->csum = csum_partial((char *)diff, sizeof(diff), skb->csum); } stack->label_stack_entry = lse; diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c index 4c597a0bb168..848c6eb55064 100644 --- a/net/openvswitch/conntrack.c +++ b/net/openvswitch/conntrack.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2015 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #include <linux/module.h> diff --git a/net/openvswitch/conntrack.h b/net/openvswitch/conntrack.h index 900dadd70974..59dc32761b91 100644 --- a/net/openvswitch/conntrack.h +++ b/net/openvswitch/conntrack.h @@ -1,14 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2015 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #ifndef OVS_CONNTRACK_H diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index dc9ff9367221..6747bc57b6fa 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2007-2014 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h index c9eb267c6f7e..751d34accdf9 100644 --- a/net/openvswitch/datapath.h +++ b/net/openvswitch/datapath.h @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2007-2014 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #ifndef DATAPATH_H diff --git a/net/openvswitch/dp_notify.c b/net/openvswitch/dp_notify.c index f3ee2f2825c0..53cf07d141b4 100644 --- a/net/openvswitch/dp_notify.c +++ b/net/openvswitch/dp_notify.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2007-2012 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #include <linux/netdevice.h> diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c index f54cf17ef7a8..dca3b1e2acf0 100644 --- a/net/openvswitch/flow.c +++ b/net/openvswitch/flow.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2007-2014 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #include <linux/uaccess.h> diff --git a/net/openvswitch/flow.h b/net/openvswitch/flow.h index 5b8e5bd7457b..3e2cc2202d66 100644 --- a/net/openvswitch/flow.h +++ b/net/openvswitch/flow.h @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2007-2017 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #ifndef FLOW_H diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c index 54eb80dd2dc6..d7559c64795d 100644 --- a/net/openvswitch/flow_netlink.c +++ b/net/openvswitch/flow_netlink.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2007-2017 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/openvswitch/flow_netlink.h b/net/openvswitch/flow_netlink.h index 66f9553758a5..fe7f77fc5f18 100644 --- a/net/openvswitch/flow_netlink.h +++ b/net/openvswitch/flow_netlink.h @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2007-2013 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ diff --git a/net/openvswitch/flow_table.c b/net/openvswitch/flow_table.c index cfb0098c9a01..988fd8a94e43 100644 --- a/net/openvswitch/flow_table.c +++ b/net/openvswitch/flow_table.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2007-2014 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #include "flow.h" diff --git a/net/openvswitch/flow_table.h b/net/openvswitch/flow_table.h index de5ec6cf5174..bc52045b63ff 100644 --- a/net/openvswitch/flow_table.h +++ b/net/openvswitch/flow_table.h @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2007-2013 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #ifndef FLOW_TABLE_H diff --git a/net/openvswitch/vport-gre.c b/net/openvswitch/vport-gre.c index c38a62464b85..e6b5e76a962a 100644 --- a/net/openvswitch/vport-gre.c +++ b/net/openvswitch/vport-gre.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2007-2014 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c index 5993405c25c1..d2437b5b2f6a 100644 --- a/net/openvswitch/vport-internal_dev.c +++ b/net/openvswitch/vport-internal_dev.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2007-2012 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #include <linux/if_vlan.h> diff --git a/net/openvswitch/vport-internal_dev.h b/net/openvswitch/vport-internal_dev.h index 1b179a190cff..0112d1b09d4b 100644 --- a/net/openvswitch/vport-internal_dev.h +++ b/net/openvswitch/vport-internal_dev.h @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2007-2011 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #ifndef VPORT_INTERNAL_DEV_H diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c index 9bec22e3e9e8..52a1ed9633ec 100644 --- a/net/openvswitch/vport-netdev.c +++ b/net/openvswitch/vport-netdev.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2007-2012 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/openvswitch/vport-netdev.h b/net/openvswitch/vport-netdev.h index 19e29c12adcc..c5d83a43bfc4 100644 --- a/net/openvswitch/vport-netdev.h +++ b/net/openvswitch/vport-netdev.h @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2007-2011 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #ifndef VPORT_NETDEV_H diff --git a/net/openvswitch/vport-vxlan.c b/net/openvswitch/vport-vxlan.c index f3c54871f9e1..188e9c1360a1 100644 --- a/net/openvswitch/vport-vxlan.c +++ b/net/openvswitch/vport-vxlan.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2014 Nicira, Inc. * Copyright (c) 2013 Cisco Systems, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #include <linux/kernel.h> diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c index 258ce3b7b452..f927de9bda0a 100644 --- a/net/openvswitch/vport.c +++ b/net/openvswitch/vport.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2007-2014 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #include <linux/etherdevice.h> diff --git a/net/openvswitch/vport.h b/net/openvswitch/vport.h index cda66c26ad08..1eb7495ac5b4 100644 --- a/net/openvswitch/vport.h +++ b/net/openvswitch/vport.h @@ -1,19 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2007-2012 Nicira, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #ifndef VPORT_H diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index a29d66da7394..5f78df080573 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -2401,6 +2401,9 @@ static void tpacket_destruct_skb(struct sk_buff *skb) ts = __packet_set_timestamp(po, ph, skb); __packet_set_status(po, ph, TP_STATUS_AVAILABLE | ts); + + if (!packet_read_pending(&po->tx_ring)) + complete(&po->skb_completion); } sock_wfree(skb); @@ -2585,7 +2588,7 @@ static int tpacket_parse_header(struct packet_sock *po, void *frame, static int tpacket_snd(struct packet_sock *po, struct msghdr *msg) { - struct sk_buff *skb; + struct sk_buff *skb = NULL; struct net_device *dev; struct virtio_net_hdr *vnet_hdr = NULL; struct sockcm_cookie sockc; @@ -2600,6 +2603,7 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg) int len_sum = 0; int status = TP_STATUS_AVAILABLE; int hlen, tlen, copylen = 0; + long timeo = 0; mutex_lock(&po->pg_vec_lock); @@ -2646,12 +2650,21 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg) if ((size_max > dev->mtu + reserve + VLAN_HLEN) && !po->has_vnet_hdr) size_max = dev->mtu + reserve + VLAN_HLEN; + reinit_completion(&po->skb_completion); + do { ph = packet_current_frame(po, &po->tx_ring, TP_STATUS_SEND_REQUEST); if (unlikely(ph == NULL)) { - if (need_wait && need_resched()) - schedule(); + if (need_wait && skb) { + timeo = sock_sndtimeo(&po->sk, msg->msg_flags & MSG_DONTWAIT); + timeo = wait_for_completion_interruptible_timeout(&po->skb_completion, timeo); + if (timeo <= 0) { + err = !timeo ? -ETIMEDOUT : -ERESTARTSYS; + goto out_put; + } + } + /* check for additional frames */ continue; } @@ -3207,6 +3220,7 @@ static int packet_create(struct net *net, struct socket *sock, int protocol, sock_init_data(sock, sk); po = pkt_sk(sk); + init_completion(&po->skb_completion); sk->sk_family = PF_PACKET; po->num = proto; po->xmit = dev_queue_xmit; @@ -4314,7 +4328,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u, req3->tp_sizeof_priv || req3->tp_feature_req_word) { err = -EINVAL; - goto out; + goto out_free_pg_vec; } } break; @@ -4378,6 +4392,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u, prb_shutdown_retire_blk_timer(po, rb_queue); } +out_free_pg_vec: if (pg_vec) free_pg_vec(pg_vec, order, req->tp_block_nr); out: diff --git a/net/packet/internal.h b/net/packet/internal.h index 3bb7c5fb3bff..c70a2794456f 100644 --- a/net/packet/internal.h +++ b/net/packet/internal.h @@ -128,6 +128,7 @@ struct packet_sock { unsigned int tp_hdrlen; unsigned int tp_reserve; unsigned int tp_tstamp; + struct completion skb_completion; struct net_device __rcu *cached_dev; int (*xmit)(struct sk_buff *skb); struct packet_type prot_hook ____cacheline_aligned_in_smp; diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c index 3b0ef691f5b1..ca6ae4c59433 100644 --- a/net/phonet/af_phonet.c +++ b/net/phonet/af_phonet.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * File: af_phonet.c * @@ -7,20 +8,6 @@ * * Authors: Sakari Ailus <sakari.ailus@nokia.com> * Rémi Denis-Courmont - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ #include <linux/kernel.h> diff --git a/net/phonet/datagram.c b/net/phonet/datagram.c index b44fb9018fb8..393e6aa7a592 100644 --- a/net/phonet/datagram.c +++ b/net/phonet/datagram.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * File: datagram.c * @@ -7,20 +8,6 @@ * * Authors: Sakari Ailus <sakari.ailus@nokia.com> * Rémi Denis-Courmont - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ #include <linux/kernel.h> diff --git a/net/phonet/pep-gprs.c b/net/phonet/pep-gprs.c index 2c9337946e30..1f5df0432d37 100644 --- a/net/phonet/pep-gprs.c +++ b/net/phonet/pep-gprs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * File: pep-gprs.c * @@ -6,20 +7,6 @@ * Copyright (C) 2008 Nokia Corporation. * * Author: Rémi Denis-Courmont - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ #include <linux/kernel.h> diff --git a/net/phonet/pep.c b/net/phonet/pep.c index db3473540303..4577e43cb777 100644 --- a/net/phonet/pep.c +++ b/net/phonet/pep.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * File: pep.c * @@ -6,20 +7,6 @@ * Copyright (C) 2008 Nokia Corporation. * * Author: Rémi Denis-Courmont - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ #include <linux/kernel.h> diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c index 6cb4f602ab71..49bd76a87461 100644 --- a/net/phonet/pn_dev.c +++ b/net/phonet/pn_dev.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * File: pn_dev.c * @@ -7,20 +8,6 @@ * * Authors: Sakari Ailus <sakari.ailus@nokia.com> * Rémi Denis-Courmont - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ #include <linux/kernel.h> diff --git a/net/phonet/pn_netlink.c b/net/phonet/pn_netlink.c index be92d936b5d5..59aebe296890 100644 --- a/net/phonet/pn_netlink.c +++ b/net/phonet/pn_netlink.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * File: pn_netlink.c * @@ -7,20 +8,6 @@ * * Authors: Sakari Ailus <sakari.ailus@nokia.com> * Remi Denis-Courmont - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ #include <linux/kernel.h> diff --git a/net/phonet/socket.c b/net/phonet/socket.c index 2567af2fbd6f..96ea9f254ae9 100644 --- a/net/phonet/socket.c +++ b/net/phonet/socket.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * File: socket.c * @@ -7,20 +8,6 @@ * * Authors: Sakari Ailus <sakari.ailus@nokia.com> * Rémi Denis-Courmont - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ #include <linux/gfp.h> diff --git a/net/phonet/sysctl.c b/net/phonet/sysctl.c index c02a8c4bc11f..251e750fd9aa 100644 --- a/net/phonet/sysctl.c +++ b/net/phonet/sysctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * File: sysctl.c * @@ -6,20 +7,6 @@ * Copyright (C) 2008 Nokia Corporation. * * Author: Rémi Denis-Courmont - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ #include <linux/seqlock.h> diff --git a/net/psample/psample.c b/net/psample/psample.c index a107b2405668..841f198ea1a8 100644 --- a/net/psample/psample.c +++ b/net/psample/psample.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/psample/psample.c - Netlink channel for packet sampling * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/types.h> diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c index 05fa058bee59..6c8b0f6d28f9 100644 --- a/net/qrtr/qrtr.c +++ b/net/qrtr/qrtr.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2015, Sony Mobile Communications Inc. * Copyright (c) 2013, The Linux Foundation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/module.h> #include <linux/netlink.h> diff --git a/net/qrtr/smd.c b/net/qrtr/smd.c index 9cf089b9754e..c91bf030fbc7 100644 --- a/net/qrtr/smd.c +++ b/net/qrtr/smd.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2015, Sony Mobile Communications Inc. * Copyright (c) 2013, The Linux Foundation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/module.h> diff --git a/net/rfkill/input.c b/net/rfkill/input.c index b85107b5ef62..4b01baea1d4a 100644 --- a/net/rfkill/input.c +++ b/net/rfkill/input.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Input layer to RF Kill interface connector * * Copyright (c) 2007 Dmitry Torokhov * Copyright 2009 Johannes Berg <johannes@sipsolutions.net> * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * * If you ever run into a situation in which you have a SW_ type rfkill * input device, then you can revive code that was removed in the patch * "rfkill-input: remove unused code". diff --git a/net/rfkill/rfkill.h b/net/rfkill/rfkill.h index d1117cb6e4de..001c40caa51e 100644 --- a/net/rfkill/rfkill.h +++ b/net/rfkill/rfkill.h @@ -1,13 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2007 Ivo van Doorn * Copyright 2009 Johannes Berg <johannes@sipsolutions.net> */ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - */ #ifndef __RFKILL_INPUT_H #define __RFKILL_INPUT_H diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c index f9f4721cdfa7..d09eaf153544 100644 --- a/net/rxrpc/af_rxrpc.c +++ b/net/rxrpc/af_rxrpc.c @@ -545,6 +545,7 @@ static int rxrpc_sendmsg(struct socket *sock, struct msghdr *m, size_t len) switch (rx->sk.sk_state) { case RXRPC_UNBOUND: + case RXRPC_CLIENT_UNBOUND: rx->srx.srx_family = AF_RXRPC; rx->srx.srx_service = 0; rx->srx.transport_type = SOCK_DGRAM; @@ -569,10 +570,9 @@ static int rxrpc_sendmsg(struct socket *sock, struct msghdr *m, size_t len) } rx->local = local; - rx->sk.sk_state = RXRPC_CLIENT_UNBOUND; + rx->sk.sk_state = RXRPC_CLIENT_BOUND; /* Fall through */ - case RXRPC_CLIENT_UNBOUND: case RXRPC_CLIENT_BOUND: if (!m->msg_name && test_bit(RXRPC_SOCK_CONNECTED, &rx->flags)) { diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 4e5d2e9ace5d..339712296164 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -221,12 +221,13 @@ static int tcf_dump_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb, struct idr *idr = &idrinfo->action_idr; struct tc_action *p; unsigned long id = 1; + unsigned long tmp; mutex_lock(&idrinfo->lock); s_i = cb->args[0]; - idr_for_each_entry_ul(idr, p, id) { + idr_for_each_entry_ul(idr, p, tmp, id) { index++; if (index < s_i) continue; @@ -292,6 +293,7 @@ static int tcf_del_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb, struct idr *idr = &idrinfo->action_idr; struct tc_action *p; unsigned long id = 1; + unsigned long tmp; nest = nla_nest_start_noflag(skb, 0); if (nest == NULL) @@ -300,7 +302,7 @@ static int tcf_del_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb, goto nla_put_failure; mutex_lock(&idrinfo->lock); - idr_for_each_entry_ul(idr, p, id) { + idr_for_each_entry_ul(idr, p, tmp, id) { ret = tcf_idr_release_unsafe(p); if (ret == ACT_P_DELETED) { module_put(ops->owner); @@ -533,8 +535,9 @@ void tcf_idrinfo_destroy(const struct tc_action_ops *ops, struct tc_action *p; int ret; unsigned long id = 1; + unsigned long tmp; - idr_for_each_entry_ul(idr, p, id) { + idr_for_each_entry_ul(idr, p, tmp, id) { ret = __tcf_idr_release(p, false, true); if (ret == ACT_P_DELETED) module_put(ops->owner); diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c index b2faa43c1ac7..274d7a0c0e25 100644 --- a/net/sched/act_sample.c +++ b/net/sched/act_sample.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/sched/act_sample.c - Packet sampling tc action * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/types.h> diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c index 27365ed3fe0b..691f71830134 100644 --- a/net/sched/cls_bpf.c +++ b/net/sched/cls_bpf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Berkeley Packet Filter based traffic classifier * @@ -6,10 +7,6 @@ * ematches. * * (C) 2013 Daniel Borkmann <dborkman@redhat.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index eedd5786c084..fdeede3af72e 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -524,24 +524,6 @@ static struct cls_fl_filter *__fl_get(struct cls_fl_head *head, u32 handle) return f; } -static struct cls_fl_filter *fl_get_next_filter(struct tcf_proto *tp, - unsigned long *handle) -{ - struct cls_fl_head *head = fl_head_dereference(tp); - struct cls_fl_filter *f; - - rcu_read_lock(); - while ((f = idr_get_next_ul(&head->handle_idr, handle))) { - /* don't return filters that are being deleted */ - if (refcount_inc_not_zero(&f->refcnt)) - break; - ++(*handle); - } - rcu_read_unlock(); - - return f; -} - static int __fl_delete(struct tcf_proto *tp, struct cls_fl_filter *f, bool *last, bool rtnl_held, struct netlink_ext_ack *extack) @@ -1691,20 +1673,25 @@ static int fl_delete(struct tcf_proto *tp, void *arg, bool *last, static void fl_walk(struct tcf_proto *tp, struct tcf_walker *arg, bool rtnl_held) { + struct cls_fl_head *head = fl_head_dereference(tp); + unsigned long id = arg->cookie, tmp; struct cls_fl_filter *f; arg->count = arg->skip; - while ((f = fl_get_next_filter(tp, &arg->cookie)) != NULL) { + idr_for_each_entry_continue_ul(&head->handle_idr, f, tmp, id) { + /* don't return filters that are being deleted */ + if (!refcount_inc_not_zero(&f->refcnt)) + continue; if (arg->fn(tp, f, arg) < 0) { __fl_put(f); arg->stop = 1; break; } __fl_put(f); - arg->cookie++; arg->count++; } + arg->cookie = id; } static struct cls_fl_filter * diff --git a/net/sched/em_ipset.c b/net/sched/em_ipset.c index c1b23e3060b8..df00566d327d 100644 --- a/net/sched/em_ipset.c +++ b/net/sched/em_ipset.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/sched/em_ipset.c ipset ematch * * Copyright (c) 2012 Florian Westphal <fw@strlen.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. */ #include <linux/gfp.h> diff --git a/net/sched/sch_cbs.c b/net/sched/sch_cbs.c index e16a3d37d2bc..732e109c3055 100644 --- a/net/sched/sch_cbs.c +++ b/net/sched/sch_cbs.c @@ -549,12 +549,17 @@ static struct notifier_block cbs_device_notifier = { static int __init cbs_module_init(void) { - int err = register_netdevice_notifier(&cbs_device_notifier); + int err; + err = register_netdevice_notifier(&cbs_device_notifier); if (err) return err; - return register_qdisc(&cbs_qdisc_ops); + err = register_qdisc(&cbs_qdisc_ops); + if (err) + unregister_netdevice_notifier(&cbs_device_notifier); + + return err; } static void __exit cbs_module_exit(void) diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c index 370dbcf49e8b..dba70377bbd9 100644 --- a/net/sched/sch_choke.c +++ b/net/sched/sch_choke.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/sched/sch_choke.c CHOKE scheduler * * Copyright (c) 2011 Stephen Hemminger <shemminger@vyatta.com> * Copyright (c) 2011 Eric Dumazet <eric.dumazet@gmail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * */ #include <linux/module.h> diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c index ffcd6654c39d..07a2b0b35495 100644 --- a/net/sched/sch_drr.c +++ b/net/sched/sch_drr.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/sched/sch_drr.c Deficit Round Robin scheduler * * Copyright (c) 2008 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c index 3a3312467692..0d578333e967 100644 --- a/net/sched/sch_mq.c +++ b/net/sched/sch_mq.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/sched/sch_mq.c Classful multiqueue dummy scheduler * * Copyright (c) 2009 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. */ #include <linux/types.h> diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c index d05086dc3866..46980b8d66c5 100644 --- a/net/sched/sch_mqprio.c +++ b/net/sched/sch_mqprio.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/sched/sch_mqprio.c * * Copyright (c) 2010 John Fastabend <john.r.fastabend@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. */ #include <linux/types.h> diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index 956ff3da81f4..b17f2ed970e2 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -439,8 +439,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, struct netem_skb_cb *cb; struct sk_buff *skb2; struct sk_buff *segs = NULL; - unsigned int len = 0, last_len, prev_len = qdisc_pkt_len(skb); - int nb = 0; + unsigned int prev_len = qdisc_pkt_len(skb); int count = 1; int rc = NET_XMIT_SUCCESS; int rc_drop = NET_XMIT_DROP; @@ -494,16 +493,14 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, */ if (q->corrupt && q->corrupt >= get_crandom(&q->corrupt_cor)) { if (skb_is_gso(skb)) { - segs = netem_segment(skb, sch, to_free); - if (!segs) + skb = netem_segment(skb, sch, to_free); + if (!skb) return rc_drop; - } else { - segs = skb; + segs = skb->next; + skb_mark_not_on_list(skb); + qdisc_skb_cb(skb)->pkt_len = skb->len; } - skb = segs; - segs = segs->next; - skb = skb_unshare(skb, GFP_ATOMIC); if (unlikely(!skb)) { qdisc_qstats_drop(sch); @@ -520,6 +517,8 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, } if (unlikely(sch->q.qlen >= sch->limit)) { + /* re-link segs, so that qdisc_drop_all() frees them all */ + skb->next = segs; qdisc_drop_all(skb, sch, to_free); return rc_drop; } @@ -593,6 +592,11 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, finish_segs: if (segs) { + unsigned int len, last_len; + int nb = 0; + + len = skb->len; + while (segs) { skb2 = segs->next; skb_mark_not_on_list(segs); @@ -608,9 +612,7 @@ finish_segs: } segs = skb2; } - sch->q.qlen += nb; - if (nb > 1) - qdisc_tree_reduce_backlog(sch, 1 - nb, prev_len - len); + qdisc_tree_reduce_backlog(sch, -nb, prev_len - len); } return NET_XMIT_SUCCESS; } diff --git a/net/sched/sch_pie.c b/net/sched/sch_pie.c index 8fa129d3943e..df98a887eb89 100644 --- a/net/sched/sch_pie.c +++ b/net/sched/sch_pie.c @@ -1,15 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (C) 2013 Cisco Systems, Inc, 2013. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * * Author: Vijay Subramanian <vijaynsu@cisco.com> * Author: Mythili Prabhu <mysuryan@cisco.com> * diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index 3f9e8b425ac6..0b05ac7c848e 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/sched/sch_qfq.c Quick Fair Queueing Plus Scheduler. * * Copyright (c) 2009 Fabio Checconi, Luigi Rizzo, and Paolo Valente. * Copyright (c) 2012 Paolo Valente. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. */ #include <linux/module.h> diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c index b245d6a2068d..1dff8506a715 100644 --- a/net/sched/sch_sfb.c +++ b/net/sched/sch_sfb.c @@ -1,19 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/sched/sch_sfb.c Stochastic Fair Blue * * Copyright (c) 2008-2011 Juliusz Chroboczek <jch@pps.jussieu.fr> * Copyright (c) 2011 Eric Dumazet <eric.dumazet@gmail.com> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * * W. Feng, D. Kandlur, D. Saha, K. Shin. Blue: * A New Class of Active Queue Management Algorithms. * U. Michigan CSE-TR-387-99, April 1999. * * http://www.thefengs.com/wuchang/blue/CSE-TR-387-99.pdf - * */ #include <linux/module.h> diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c index e358437ba29b..69cebb2c998b 100644 --- a/net/sctp/endpointola.c +++ b/net/sctp/endpointola.c @@ -118,10 +118,6 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep, /* Initialize the bind addr area */ sctp_bind_addr_init(&ep->base.bind_addr, 0); - /* Remember who we are attached to. */ - ep->base.sk = sk; - sock_hold(ep->base.sk); - /* Create the lists of associations. */ INIT_LIST_HEAD(&ep->asocs); @@ -154,6 +150,10 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep, ep->prsctp_enable = net->sctp.prsctp_enable; ep->reconf_enable = net->sctp.reconf_enable; + /* Remember who we are attached to. */ + ep->base.sk = sk; + sock_hold(ep->base.sk); + return ep; nomem_shkey: diff --git a/net/sctp/output.c b/net/sctp/output.c index e0c27477788d..dbda7e7927fd 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -282,6 +282,9 @@ static enum sctp_xmit sctp_packet_bundle_sack(struct sctp_packet *pkt, sctp_chunk_free(sack); goto out; } + SCTP_INC_STATS(sock_net(asoc->base.sk), + SCTP_MIB_OUTCTRLCHUNKS); + asoc->stats.octrlchunks++; asoc->peer.sack_needed = 0; if (del_timer(timer)) sctp_association_put(asoc); diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 39ea0a37af09..f33aa9ee9e27 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -4816,35 +4816,17 @@ out_nounlock: static int sctp_connect(struct sock *sk, struct sockaddr *addr, int addr_len, int flags) { - struct inet_sock *inet = inet_sk(sk); struct sctp_af *af; - int err = 0; + int err = -EINVAL; lock_sock(sk); - pr_debug("%s: sk:%p, sockaddr:%p, addr_len:%d\n", __func__, sk, addr, addr_len); - /* We may need to bind the socket. */ - if (!inet->inet_num) { - if (sk->sk_prot->get_port(sk, 0)) { - release_sock(sk); - return -EAGAIN; - } - inet->inet_sport = htons(inet->inet_num); - } - /* Validate addr_len before calling common connect/connectx routine. */ - af = addr_len < offsetofend(struct sockaddr, sa_family) ? NULL : - sctp_get_af_specific(addr->sa_family); - if (!af || addr_len < af->sockaddr_len) { - err = -EINVAL; - } else { - /* Pass correct addr len to common routine (so it knows there - * is only one address being passed. - */ + af = sctp_get_af_specific(addr->sa_family); + if (af && addr_len >= af->sockaddr_len) err = __sctp_connect(sk, addr, af->sockaddr_len, flags, NULL); - } release_sock(sk); return err; diff --git a/net/sctp/stream.c b/net/sctp/stream.c index 93ed07877337..25946604af85 100644 --- a/net/sctp/stream.c +++ b/net/sctp/stream.c @@ -153,13 +153,20 @@ out: int sctp_stream_init_ext(struct sctp_stream *stream, __u16 sid) { struct sctp_stream_out_ext *soute; + int ret; soute = kzalloc(sizeof(*soute), GFP_KERNEL); if (!soute) return -ENOMEM; SCTP_SO(stream, sid)->ext = soute; - return sctp_sched_init_sid(stream, sid, GFP_KERNEL); + ret = sctp_sched_init_sid(stream, sid, GFP_KERNEL); + if (ret) { + kfree(SCTP_SO(stream, sid)->ext); + SCTP_SO(stream, sid)->ext = NULL; + } + + return ret; } void sctp_stream_free(struct sctp_stream *stream) diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index 0c874e996f85..7621ec2f539c 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -2029,7 +2029,7 @@ static int __init smc_init(void) rc = smc_pnet_init(); if (rc) - return rc; + goto out_pernet_subsys; rc = smc_llc_init(); if (rc) { @@ -2080,6 +2080,9 @@ out_proto: proto_unregister(&smc_proto); out_pnet: smc_pnet_exit(); +out_pernet_subsys: + unregister_pernet_subsys(&smc_net_ops); + return rc; } diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index 2d2850adc2a3..4ca50ddf8d16 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -652,7 +652,10 @@ create: rc = smc_lgr_create(smc, ini); if (rc) goto out; + lgr = conn->lgr; + write_lock_bh(&lgr->conns_lock); smc_lgr_register_conn(conn); /* add smc conn to lgr */ + write_unlock_bh(&lgr->conns_lock); } conn->local_tx_ctrl.common.type = SMC_CDC_MSG_TYPE; conn->local_tx_ctrl.len = SMC_WR_TX_SIZE; diff --git a/net/strparser/strparser.c b/net/strparser/strparser.c index e137698e8aef..f64f36a83063 100644 --- a/net/strparser/strparser.c +++ b/net/strparser/strparser.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Stream Parser * * Copyright (c) 2016 Tom Herbert <tom@herbertland.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. */ #include <linux/bpf.h> diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index d22328984853..66fbb9d2fba7 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * net/sunrpc/cache.c * @@ -5,9 +6,6 @@ * used by sunrpc clients and servers. * * Copyright (C) 2002 Neil Brown <neilb@cse.unsw.edu.au> - * - * Released under terms in GPL version 2. See COPYING. - * */ #include <linux/types.h> diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 627a87a71f8b..b03bfa055c08 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -634,7 +634,6 @@ static struct rpc_clnt *__rpc_clone_client(struct rpc_create_args *args, new->cl_discrtry = clnt->cl_discrtry; new->cl_chatty = clnt->cl_chatty; new->cl_principal = clnt->cl_principal; - new->cl_cred = get_cred(clnt->cl_cred); return new; out_err: @@ -2805,6 +2804,7 @@ int rpc_clnt_add_xprt(struct rpc_clnt *clnt, xprt = xprt_iter_xprt(&clnt->cl_xpi); if (xps == NULL || xprt == NULL) { rcu_read_unlock(); + xprt_switch_put(xps); return -EAGAIN; } resvport = xprt->resvport; diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index bb04ae52803a..a2c114812717 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -250,9 +250,7 @@ static void __rpc_init_priority_wait_queue(struct rpc_wait_queue *queue, const c queue->maxpriority = nr_queues - 1; rpc_reset_waitqueue_priority(queue); queue->qlen = 0; - timer_setup(&queue->timer_list.timer, - __rpc_queue_timer_fn, - TIMER_DEFERRABLE); + timer_setup(&queue->timer_list.timer, __rpc_queue_timer_fn, 0); INIT_LIST_HEAD(&queue->timer_list.list); rpc_assign_waitqueue_name(queue, qname); } diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index ad21880d5601..f6c82b1651e7 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -1876,9 +1876,7 @@ found: xprt->idle_timeout = 0; INIT_WORK(&xprt->task_cleanup, xprt_autoclose); if (xprt_has_timer(xprt)) - timer_setup(&xprt->timer, - xprt_init_autodisconnect, - TIMER_DEFERRABLE); + timer_setup(&xprt->timer, xprt_init_autodisconnect, 0); else timer_setup(&xprt->timer, NULL, 0); diff --git a/net/tipc/core.c b/net/tipc/core.c index ed536c05252a..c8370722f0bb 100644 --- a/net/tipc/core.c +++ b/net/tipc/core.c @@ -134,7 +134,7 @@ static int __init tipc_init(void) if (err) goto out_sysctl; - err = register_pernet_subsys(&tipc_net_ops); + err = register_pernet_device(&tipc_net_ops); if (err) goto out_pernet; @@ -142,7 +142,7 @@ static int __init tipc_init(void) if (err) goto out_socket; - err = register_pernet_subsys(&tipc_topsrv_net_ops); + err = register_pernet_device(&tipc_topsrv_net_ops); if (err) goto out_pernet_topsrv; @@ -153,11 +153,11 @@ static int __init tipc_init(void) pr_info("Started in single node mode\n"); return 0; out_bearer: - unregister_pernet_subsys(&tipc_topsrv_net_ops); + unregister_pernet_device(&tipc_topsrv_net_ops); out_pernet_topsrv: tipc_socket_stop(); out_socket: - unregister_pernet_subsys(&tipc_net_ops); + unregister_pernet_device(&tipc_net_ops); out_pernet: tipc_unregister_sysctl(); out_sysctl: @@ -172,9 +172,9 @@ out_netlink: static void __exit tipc_exit(void) { tipc_bearer_cleanup(); - unregister_pernet_subsys(&tipc_topsrv_net_ops); + unregister_pernet_device(&tipc_topsrv_net_ops); tipc_socket_stop(); - unregister_pernet_subsys(&tipc_net_ops); + unregister_pernet_device(&tipc_net_ops); tipc_netlink_stop(); tipc_netlink_compat_stop(); tipc_unregister_sysctl(); diff --git a/net/tipc/link.c b/net/tipc/link.c index f5cd986e1e50..2050fd386642 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -1728,7 +1728,6 @@ void tipc_link_failover_prepare(struct tipc_link *l, struct tipc_link *tnl, * node has entered SELF_DOWN_PEER_LEAVING and both peer nodes * would have to start over from scratch instead. */ - WARN_ON(l && tipc_link_is_up(l)); tnl->drop_point = 1; tnl->failover_reasm_skb = NULL; diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c index c6a04c09d075..cf155061c472 100644 --- a/net/tipc/netlink_compat.c +++ b/net/tipc/netlink_compat.c @@ -445,7 +445,11 @@ static int tipc_nl_compat_bearer_disable(struct tipc_nl_compat_cmd_doit *cmd, if (!bearer) return -EMSGSIZE; - len = min_t(int, TLV_GET_DATA_LEN(msg->req), TIPC_MAX_BEARER_NAME); + len = TLV_GET_DATA_LEN(msg->req); + if (len <= 0) + return -EINVAL; + + len = min_t(int, len, TIPC_MAX_BEARER_NAME); if (!string_is_valid(name, len)) return -EINVAL; @@ -539,7 +543,11 @@ static int tipc_nl_compat_link_stat_dump(struct tipc_nl_compat_msg *msg, name = (char *)TLV_DATA(msg->req); - len = min_t(int, TLV_GET_DATA_LEN(msg->req), TIPC_MAX_LINK_NAME); + len = TLV_GET_DATA_LEN(msg->req); + if (len <= 0) + return -EINVAL; + + len = min_t(int, len, TIPC_MAX_BEARER_NAME); if (!string_is_valid(name, len)) return -EINVAL; @@ -817,7 +825,11 @@ static int tipc_nl_compat_link_reset_stats(struct tipc_nl_compat_cmd_doit *cmd, if (!link) return -EMSGSIZE; - len = min_t(int, TLV_GET_DATA_LEN(msg->req), TIPC_MAX_LINK_NAME); + len = TLV_GET_DATA_LEN(msg->req); + if (len <= 0) + return -EINVAL; + + len = min_t(int, len, TIPC_MAX_BEARER_NAME); if (!string_is_valid(name, len)) return -EINVAL; diff --git a/net/tipc/node.c b/net/tipc/node.c index 9e106d3ed187..550581d47d51 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -766,9 +766,9 @@ static void tipc_node_link_up(struct tipc_node *n, int bearer_id, * disturbance, wrong session, etc.) * 3. Link <1B-2B> up * 4. Link endpoint 2A down (e.g. due to link tolerance timeout) - * 5. Node B starts failover onto link <1B-2B> + * 5. Node 2 starts failover onto link <1B-2B> * - * ==> Node A does never start link/node failover! + * ==> Node 1 does never start link/node failover! * * @n: tipc node structure * @l: link peer endpoint failingover (- can be NULL) @@ -783,6 +783,10 @@ static void tipc_node_link_failover(struct tipc_node *n, struct tipc_link *l, if (!tipc_link_is_up(tnl)) return; + /* Don't rush, failure link may be in the process of resetting */ + if (l && !tipc_link_is_reset(l)) + return; + tipc_link_fsm_evt(tnl, LINK_SYNCH_END_EVT); tipc_node_fsm_evt(n, NODE_SYNCH_END_EVT); @@ -1706,7 +1710,7 @@ static bool tipc_node_check_state(struct tipc_node *n, struct sk_buff *skb, /* Initiate or update failover mode if applicable */ if ((usr == TUNNEL_PROTOCOL) && (mtyp == FAILOVER_MSG)) { syncpt = oseqno + exp_pkts - 1; - if (pl && tipc_link_is_up(pl)) { + if (pl && !tipc_link_is_reset(pl)) { __tipc_node_link_down(n, &pb_id, xmitq, &maddr); trace_tipc_node_link_down(n, true, "node link down <- failover!"); diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c index 7fc02d84c4f1..1405ccc9101c 100644 --- a/net/tipc/udp_media.c +++ b/net/tipc/udp_media.c @@ -176,7 +176,6 @@ static int tipc_udp_xmit(struct net *net, struct sk_buff *skb, goto tx_error; } - skb->dev = rt->dst.dev; ttl = ip4_dst_hoplimit(&rt->dst); udp_tunnel_xmit_skb(rt, ub->ubsock->sk, skb, src->ipv4.s_addr, dst->ipv4.s_addr, 0, ttl, 0, src->port, @@ -195,10 +194,9 @@ static int tipc_udp_xmit(struct net *net, struct sk_buff *skb, if (err) goto tx_error; ttl = ip6_dst_hoplimit(ndst); - err = udp_tunnel6_xmit_skb(ndst, ub->ubsock->sk, skb, - ndst->dev, &src->ipv6, - &dst->ipv6, 0, ttl, 0, src->port, - dst->port, false); + err = udp_tunnel6_xmit_skb(ndst, ub->ubsock->sk, skb, NULL, + &src->ipv6, &dst->ipv6, 0, ttl, 0, + src->port, dst->port, false); #endif } return err; diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c index 1f9cf57d9754..eb8f24f420f0 100644 --- a/net/tls/tls_device.c +++ b/net/tls/tls_device.c @@ -61,7 +61,7 @@ static void tls_device_free_ctx(struct tls_context *ctx) if (ctx->rx_conf == TLS_HW) kfree(tls_offload_ctx_rx(ctx)); - kfree(ctx); + tls_ctx_free(ctx); } static void tls_device_gc_task(struct work_struct *work) @@ -742,6 +742,11 @@ int tls_set_device_offload(struct sock *sk, struct tls_context *ctx) } crypto_info = &ctx->crypto_send.info; + if (crypto_info->version != TLS_1_2_VERSION) { + rc = -EOPNOTSUPP; + goto free_offload_ctx; + } + switch (crypto_info->cipher_type) { case TLS_CIPHER_AES_GCM_128: nonce_size = TLS_CIPHER_AES_GCM_128_IV_SIZE; @@ -876,6 +881,9 @@ int tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx) struct net_device *netdev; int rc = 0; + if (ctx->crypto_recv.info.version != TLS_1_2_VERSION) + return -EOPNOTSUPP; + /* We support starting offload on multiple sockets * concurrently, so we only need a read lock here. * This lock must precede get_netdev_for_sock to prevent races between diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index fc81ae18cc44..4674e57e66b0 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -251,7 +251,7 @@ static void tls_write_space(struct sock *sk) ctx->sk_write_space(sk); } -static void tls_ctx_free(struct tls_context *ctx) +void tls_ctx_free(struct tls_context *ctx) { if (!ctx) return; @@ -279,7 +279,8 @@ static void tls_sk_proto_close(struct sock *sk, long timeout) goto skip_tx_cleanup; } - if (!tls_complete_pending_work(sk, ctx, 0, &timeo)) + if (unlikely(sk->sk_write_pending) && + !wait_on_pending_writer(sk, &timeo)) tls_handle_open_record(sk, 0); /* We need these for tls_sw_fallback handling of other packets */ @@ -642,7 +643,7 @@ static void tls_hw_sk_destruct(struct sock *sk) ctx->sk_destruct(sk); /* Free ctx */ - kfree(ctx); + tls_ctx_free(ctx); icsk->icsk_ulp_data = NULL; } diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index d892000770cf..169112f8aa1e 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * VMware vSockets Driver * * Copyright (C) 2007-2013 VMware, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation version 2 and no later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ /* Implementation notes: diff --git a/net/vmw_vsock/diag.c b/net/vmw_vsock/diag.c index 31b567652250..a2823b1c5e28 100644 --- a/net/vmw_vsock/diag.c +++ b/net/vmw_vsock/diag.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * vsock sock_diag(7) module * * Copyright (C) 2017 Red Hat, Inc. * Author: Stefan Hajnoczi <stefanha@redhat.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation version 2 and no later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/module.h> diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c index e4801c7261b4..62dcdf082349 100644 --- a/net/vmw_vsock/hyperv_transport.c +++ b/net/vmw_vsock/hyperv_transport.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Hyper-V transport for vsock * @@ -6,16 +7,6 @@ * support in the VM by introducing the new vsock transport. * * Copyright (c) 2017, Microsoft Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * */ #include <linux/module.h> #include <linux/vmalloc.h> @@ -220,18 +211,6 @@ static void hvs_set_channel_pending_send_size(struct vmbus_channel *chan) set_channel_pending_send_size(chan, HVS_PKT_LEN(HVS_SEND_BUF_SIZE)); - /* See hvs_stream_has_space(): we must make sure the host has seen - * the new pending send size, before we can re-check the writable - * bytes. - */ - virt_mb(); -} - -static void hvs_clear_channel_pending_send_size(struct vmbus_channel *chan) -{ - set_channel_pending_send_size(chan, 0); - - /* Ditto */ virt_mb(); } @@ -301,9 +280,6 @@ static void hvs_channel_cb(void *ctx) if (hvs_channel_readable(chan)) sk->sk_data_ready(sk); - /* See hvs_stream_has_space(): when we reach here, the writable bytes - * may be already less than HVS_PKT_LEN(HVS_SEND_BUF_SIZE). - */ if (hv_get_bytes_to_write(&chan->outbound) > 0) sk->sk_write_space(sk); } @@ -404,6 +380,13 @@ static void hvs_open_connection(struct vmbus_channel *chan) set_per_channel_state(chan, conn_from_host ? new : sk); vmbus_set_chn_rescind_callback(chan, hvs_close_connection); + /* Set the pending send size to max packet size to always get + * notifications from the host when there is enough writable space. + * The host is optimized to send notifications only when the pending + * size boundary is crossed, and not always. + */ + hvs_set_channel_pending_send_size(chan); + if (conn_from_host) { new->sk_state = TCP_ESTABLISHED; sk->sk_ack_backlog++; @@ -697,23 +680,8 @@ static s64 hvs_stream_has_data(struct vsock_sock *vsk) static s64 hvs_stream_has_space(struct vsock_sock *vsk) { struct hvsock *hvs = vsk->trans; - struct vmbus_channel *chan = hvs->chan; - s64 ret; - ret = hvs_channel_writable_bytes(chan); - if (ret > 0) { - hvs_clear_channel_pending_send_size(chan); - } else { - /* See hvs_channel_cb() */ - hvs_set_channel_pending_send_size(chan); - - /* Re-check the writable bytes to avoid race */ - ret = hvs_channel_writable_bytes(chan); - if (ret > 0) - hvs_clear_channel_pending_send_size(chan); - } - - return ret; + return hvs_channel_writable_bytes(hvs->chan); } static u64 hvs_stream_rcvhiwat(struct vsock_sock *vsk) diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c index 96ab344f17bb..96dafa978268 100644 --- a/net/vmw_vsock/virtio_transport.c +++ b/net/vmw_vsock/virtio_transport.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * virtio transport for vsock * @@ -7,8 +8,6 @@ * * Some of the code is take from Gerd Hoffmann <kraxel@redhat.com>'s * early virtio-vsock proof-of-concept bits. - * - * This work is licensed under the terms of the GNU GPL, version 2. */ #include <linux/spinlock.h> #include <linux/module.h> @@ -39,6 +38,7 @@ struct virtio_vsock { * must be accessed with tx_lock held. */ struct mutex tx_lock; + bool tx_run; struct work_struct send_pkt_work; spinlock_t send_pkt_list_lock; @@ -54,6 +54,7 @@ struct virtio_vsock { * must be accessed with rx_lock held. */ struct mutex rx_lock; + bool rx_run; int rx_buf_nr; int rx_buf_max_nr; @@ -61,24 +62,28 @@ struct virtio_vsock { * vqs[VSOCK_VQ_EVENT] must be accessed with event_lock held. */ struct mutex event_lock; + bool event_run; struct virtio_vsock_event event_list[8]; u32 guest_cid; }; -static struct virtio_vsock *virtio_vsock_get(void) -{ - return the_virtio_vsock; -} - static u32 virtio_transport_get_local_cid(void) { - struct virtio_vsock *vsock = virtio_vsock_get(); + struct virtio_vsock *vsock; + u32 ret; - if (!vsock) - return VMADDR_CID_ANY; + rcu_read_lock(); + vsock = rcu_dereference(the_virtio_vsock); + if (!vsock) { + ret = VMADDR_CID_ANY; + goto out_rcu; + } - return vsock->guest_cid; + ret = vsock->guest_cid; +out_rcu: + rcu_read_unlock(); + return ret; } static void virtio_transport_loopback_work(struct work_struct *work) @@ -92,6 +97,10 @@ static void virtio_transport_loopback_work(struct work_struct *work) spin_unlock_bh(&vsock->loopback_list_lock); mutex_lock(&vsock->rx_lock); + + if (!vsock->rx_run) + goto out; + while (!list_empty(&pkts)) { struct virtio_vsock_pkt *pkt; @@ -100,6 +109,7 @@ static void virtio_transport_loopback_work(struct work_struct *work) virtio_transport_recv_pkt(pkt); } +out: mutex_unlock(&vsock->rx_lock); } @@ -128,6 +138,9 @@ virtio_transport_send_pkt_work(struct work_struct *work) mutex_lock(&vsock->tx_lock); + if (!vsock->tx_run) + goto out; + vq = vsock->vqs[VSOCK_VQ_TX]; for (;;) { @@ -186,6 +199,7 @@ virtio_transport_send_pkt_work(struct work_struct *work) if (added) virtqueue_kick(vq); +out: mutex_unlock(&vsock->tx_lock); if (restart_rx) @@ -198,14 +212,18 @@ virtio_transport_send_pkt(struct virtio_vsock_pkt *pkt) struct virtio_vsock *vsock; int len = pkt->len; - vsock = virtio_vsock_get(); + rcu_read_lock(); + vsock = rcu_dereference(the_virtio_vsock); if (!vsock) { virtio_transport_free_pkt(pkt); - return -ENODEV; + len = -ENODEV; + goto out_rcu; } - if (le64_to_cpu(pkt->hdr.dst_cid) == vsock->guest_cid) - return virtio_transport_send_pkt_loopback(vsock, pkt); + if (le64_to_cpu(pkt->hdr.dst_cid) == vsock->guest_cid) { + len = virtio_transport_send_pkt_loopback(vsock, pkt); + goto out_rcu; + } if (pkt->reply) atomic_inc(&vsock->queued_replies); @@ -215,6 +233,9 @@ virtio_transport_send_pkt(struct virtio_vsock_pkt *pkt) spin_unlock_bh(&vsock->send_pkt_list_lock); queue_work(virtio_vsock_workqueue, &vsock->send_pkt_work); + +out_rcu: + rcu_read_unlock(); return len; } @@ -223,12 +244,14 @@ virtio_transport_cancel_pkt(struct vsock_sock *vsk) { struct virtio_vsock *vsock; struct virtio_vsock_pkt *pkt, *n; - int cnt = 0; + int cnt = 0, ret; LIST_HEAD(freeme); - vsock = virtio_vsock_get(); + rcu_read_lock(); + vsock = rcu_dereference(the_virtio_vsock); if (!vsock) { - return -ENODEV; + ret = -ENODEV; + goto out_rcu; } spin_lock_bh(&vsock->send_pkt_list_lock); @@ -256,7 +279,11 @@ virtio_transport_cancel_pkt(struct vsock_sock *vsk) queue_work(virtio_vsock_workqueue, &vsock->rx_work); } - return 0; + ret = 0; + +out_rcu: + rcu_read_unlock(); + return ret; } static void virtio_vsock_rx_fill(struct virtio_vsock *vsock) @@ -308,6 +335,10 @@ static void virtio_transport_tx_work(struct work_struct *work) vq = vsock->vqs[VSOCK_VQ_TX]; mutex_lock(&vsock->tx_lock); + + if (!vsock->tx_run) + goto out; + do { struct virtio_vsock_pkt *pkt; unsigned int len; @@ -318,6 +349,8 @@ static void virtio_transport_tx_work(struct work_struct *work) added = true; } } while (!virtqueue_enable_cb(vq)); + +out: mutex_unlock(&vsock->tx_lock); if (added) @@ -346,6 +379,9 @@ static void virtio_transport_rx_work(struct work_struct *work) mutex_lock(&vsock->rx_lock); + if (!vsock->rx_run) + goto out; + do { virtqueue_disable_cb(vq); for (;;) { @@ -455,6 +491,9 @@ static void virtio_transport_event_work(struct work_struct *work) mutex_lock(&vsock->event_lock); + if (!vsock->event_run) + goto out; + do { struct virtio_vsock_event *event; unsigned int len; @@ -469,7 +508,7 @@ static void virtio_transport_event_work(struct work_struct *work) } while (!virtqueue_enable_cb(vq)); virtqueue_kick(vsock->vqs[VSOCK_VQ_EVENT]); - +out: mutex_unlock(&vsock->event_lock); } @@ -591,8 +630,6 @@ static int virtio_vsock_probe(struct virtio_device *vdev) vsock->rx_buf_max_nr = 0; atomic_set(&vsock->queued_replies, 0); - vdev->priv = vsock; - the_virtio_vsock = vsock; mutex_init(&vsock->tx_lock); mutex_init(&vsock->rx_lock); mutex_init(&vsock->event_lock); @@ -606,14 +643,23 @@ static int virtio_vsock_probe(struct virtio_device *vdev) INIT_WORK(&vsock->send_pkt_work, virtio_transport_send_pkt_work); INIT_WORK(&vsock->loopback_work, virtio_transport_loopback_work); + mutex_lock(&vsock->tx_lock); + vsock->tx_run = true; + mutex_unlock(&vsock->tx_lock); + mutex_lock(&vsock->rx_lock); virtio_vsock_rx_fill(vsock); + vsock->rx_run = true; mutex_unlock(&vsock->rx_lock); mutex_lock(&vsock->event_lock); virtio_vsock_event_fill(vsock); + vsock->event_run = true; mutex_unlock(&vsock->event_lock); + vdev->priv = vsock; + rcu_assign_pointer(the_virtio_vsock, vsock); + mutex_unlock(&the_virtio_vsock_mutex); return 0; @@ -628,15 +674,33 @@ static void virtio_vsock_remove(struct virtio_device *vdev) struct virtio_vsock *vsock = vdev->priv; struct virtio_vsock_pkt *pkt; - flush_work(&vsock->loopback_work); - flush_work(&vsock->rx_work); - flush_work(&vsock->tx_work); - flush_work(&vsock->event_work); - flush_work(&vsock->send_pkt_work); + mutex_lock(&the_virtio_vsock_mutex); + + vdev->priv = NULL; + rcu_assign_pointer(the_virtio_vsock, NULL); + synchronize_rcu(); /* Reset all connected sockets when the device disappear */ vsock_for_each_connected_socket(virtio_vsock_reset_sock); + /* Stop all work handlers to make sure no one is accessing the device, + * so we can safely call vdev->config->reset(). + */ + mutex_lock(&vsock->rx_lock); + vsock->rx_run = false; + mutex_unlock(&vsock->rx_lock); + + mutex_lock(&vsock->tx_lock); + vsock->tx_run = false; + mutex_unlock(&vsock->tx_lock); + + mutex_lock(&vsock->event_lock); + vsock->event_run = false; + mutex_unlock(&vsock->event_lock); + + /* Flush all device writes and interrupts, device will not use any + * more buffers. + */ vdev->config->reset(vdev); mutex_lock(&vsock->rx_lock); @@ -667,12 +731,20 @@ static void virtio_vsock_remove(struct virtio_device *vdev) } spin_unlock_bh(&vsock->loopback_list_lock); - mutex_lock(&the_virtio_vsock_mutex); - the_virtio_vsock = NULL; - mutex_unlock(&the_virtio_vsock_mutex); - + /* Delete virtqueues and flush outstanding callbacks if any */ vdev->config->del_vqs(vdev); + /* Other works can be queued before 'config->del_vqs()', so we flush + * all works before to free the vsock object to avoid use after free. + */ + flush_work(&vsock->loopback_work); + flush_work(&vsock->rx_work); + flush_work(&vsock->tx_work); + flush_work(&vsock->event_work); + flush_work(&vsock->send_pkt_work); + + mutex_unlock(&the_virtio_vsock_mutex); + kfree(vsock); } diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c index e30f53728725..6f1a8aff65c5 100644 --- a/net/vmw_vsock/virtio_transport_common.c +++ b/net/vmw_vsock/virtio_transport_common.c @@ -1,11 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * common code for virtio vsock * * Copyright (C) 2013-2015 Red Hat, Inc. * Author: Asias He <asias@redhat.com> * Stefan Hajnoczi <stefanha@redhat.com> - * - * This work is licensed under the terms of the GNU GPL, version 2. */ #include <linux/spinlock.h> #include <linux/module.h> diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c index c3d5ab01fba7..8c9c4ed90fa7 100644 --- a/net/vmw_vsock/vmci_transport.c +++ b/net/vmw_vsock/vmci_transport.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * VMware vSockets Driver * * Copyright (C) 2007-2013 VMware, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation version 2 and no later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/types.h> diff --git a/net/vmw_vsock/vmci_transport.h b/net/vmw_vsock/vmci_transport.h index 1820e74a5752..1ca1e8640b31 100644 --- a/net/vmw_vsock/vmci_transport.h +++ b/net/vmw_vsock/vmci_transport.h @@ -1,16 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * VMware vSockets Driver * * Copyright (C) 2013 VMware, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation version 2 and no later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #ifndef _VMCI_TRANSPORT_H_ diff --git a/net/vmw_vsock/vmci_transport_notify.c b/net/vmw_vsock/vmci_transport_notify.c index 41fb427f150a..d69fc4b595ad 100644 --- a/net/vmw_vsock/vmci_transport_notify.c +++ b/net/vmw_vsock/vmci_transport_notify.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * VMware vSockets Driver * * Copyright (C) 2009-2013 VMware, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation version 2 and no later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/types.h> diff --git a/net/vmw_vsock/vmci_transport_notify.h b/net/vmw_vsock/vmci_transport_notify.h index 3c464d394a8f..7843f08d4290 100644 --- a/net/vmw_vsock/vmci_transport_notify.h +++ b/net/vmw_vsock/vmci_transport_notify.h @@ -1,16 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * VMware vSockets Driver * * Copyright (C) 2009-2013 VMware, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation version 2 and no later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #ifndef __VMCI_TRANSPORT_NOTIFY_H__ diff --git a/net/vmw_vsock/vmci_transport_notify_qstate.c b/net/vmw_vsock/vmci_transport_notify_qstate.c index 0cc84f2bb05e..0f36d7c45db3 100644 --- a/net/vmw_vsock/vmci_transport_notify_qstate.c +++ b/net/vmw_vsock/vmci_transport_notify_qstate.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * VMware vSockets Driver * * Copyright (C) 2009-2013 VMware, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation version 2 and no later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/types.h> diff --git a/net/vmw_vsock/vsock_addr.c b/net/vmw_vsock/vsock_addr.c index 82486ee55eac..909de26cb0e7 100644 --- a/net/vmw_vsock/vsock_addr.c +++ b/net/vmw_vsock/vsock_addr.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * VMware vSockets Driver * * Copyright (C) 2007-2012 VMware, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation version 2 and no later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/types.h> diff --git a/net/wimax/debug-levels.h b/net/wimax/debug-levels.h index 0975adba6b71..ebc287cde336 100644 --- a/net/wimax/debug-levels.h +++ b/net/wimax/debug-levels.h @@ -1,24 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Linux WiMAX Stack * Debug levels control file for the wimax module * - * * Copyright (C) 2007-2008 Intel Corporation <linux-wimax@intel.com> * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. */ #ifndef __debug_levels__h__ #define __debug_levels__h__ diff --git a/net/wimax/debugfs.c b/net/wimax/debugfs.c index 24514840746e..1af56df30276 100644 --- a/net/wimax/debugfs.c +++ b/net/wimax/debugfs.c @@ -1,24 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Linux WiMAX * Debugfs support * - * * Copyright (C) 2005-2006 Intel Corporation <linux-wimax@intel.com> * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. */ #include <linux/debugfs.h> #include <linux/wimax.h> diff --git a/net/wimax/id-table.c b/net/wimax/id-table.c index a21508d11036..02eee37b7e31 100644 --- a/net/wimax/id-table.c +++ b/net/wimax/id-table.c @@ -1,26 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Linux WiMAX * Mappping of generic netlink family IDs to net devices * - * * Copyright (C) 2005-2006 Intel Corporation <linux-wimax@intel.com> * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * * We assign a single generic netlink family ID to each device (to * simplify lookup). * diff --git a/net/wimax/op-msg.c b/net/wimax/op-msg.c index 101b2fa3f32e..6460b5785758 100644 --- a/net/wimax/op-msg.c +++ b/net/wimax/op-msg.c @@ -1,26 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Linux WiMAX * Generic messaging interface between userspace and driver/device * - * * Copyright (C) 2007-2008 Intel Corporation <linux-wimax@intel.com> * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * * This implements a direct communication channel between user space and * the driver/device, by which free form messages can be sent back and * forth. diff --git a/net/wimax/op-reset.c b/net/wimax/op-reset.c index a42079165e1f..9899b2e56721 100644 --- a/net/wimax/op-reset.c +++ b/net/wimax/op-reset.c @@ -1,26 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Linux WiMAX * Implement and export a method for resetting a WiMAX device * - * * Copyright (C) 2008 Intel Corporation <linux-wimax@intel.com> * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * * This implements a simple synchronous call to reset a WiMAX device. * * Resets aim at being warm, keeping the device handles active; diff --git a/net/wimax/op-rfkill.c b/net/wimax/op-rfkill.c index 477364ad750e..248d10b60b05 100644 --- a/net/wimax/op-rfkill.c +++ b/net/wimax/op-rfkill.c @@ -1,26 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Linux WiMAX * RF-kill framework integration * - * * Copyright (C) 2008 Intel Corporation <linux-wimax@intel.com> * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * * This integrates into the Linux Kernel rfkill susbystem so that the * drivers just have to do the bare minimal work, which is providing a * method to set the software RF-Kill switch and to report changes in diff --git a/net/wimax/op-state-get.c b/net/wimax/op-state-get.c index e6788d281d0e..5bc712de1563 100644 --- a/net/wimax/op-state-get.c +++ b/net/wimax/op-state-get.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Linux WiMAX * Implement and export a method for getting a WiMAX device current state @@ -7,20 +8,6 @@ * Based on previous WiMAX core work by: * Copyright (C) 2008 Intel Corporation <linux-wimax@intel.com> * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. */ #include <net/wimax.h> diff --git a/net/wimax/stack.c b/net/wimax/stack.c index 4969de672886..1ba99d65feca 100644 --- a/net/wimax/stack.c +++ b/net/wimax/stack.c @@ -1,26 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Linux WiMAX * Initialization, addition and removal of wimax devices * - * * Copyright (C) 2005-2006 Intel Corporation <linux-wimax@intel.com> * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * * This implements: * * - basic life cycle of 'struct wimax_dev' [wimax_dev_*()]; on diff --git a/net/wimax/wimax-internal.h b/net/wimax/wimax-internal.h index 733c4bf8d4b3..e819a09337ee 100644 --- a/net/wimax/wimax-internal.h +++ b/net/wimax/wimax-internal.h @@ -1,26 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Linux WiMAX * Internal API for kernel space WiMAX stack * - * * Copyright (C) 2007 Intel Corporation <linux-wimax@intel.com> * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * * This header file is for declarations and definitions internal to * the WiMAX stack. For public APIs and documentation, see * include/net/wimax.h and include/linux/wimax.h. diff --git a/net/wireless/debugfs.c b/net/wireless/debugfs.c index 30fc6eb352bc..76b845f68ac8 100644 --- a/net/wireless/debugfs.c +++ b/net/wireless/debugfs.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * cfg80211 debugfs * * Copyright 2009 Luis R. Rodriguez <lrodriguez@atheros.com> * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/slab.h> diff --git a/net/wireless/lib80211_crypt_ccmp.c b/net/wireless/lib80211_crypt_ccmp.c index 55214fe925b2..7e8ff9d7dcfa 100644 --- a/net/wireless/lib80211_crypt_ccmp.c +++ b/net/wireless/lib80211_crypt_ccmp.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * lib80211 crypt: host-based CCMP encryption implementation for lib80211 * * Copyright (c) 2003-2004, Jouni Malinen <j@w1.fi> * Copyright (c) 2008, John W. Linville <linville@tuxdriver.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. See README and COPYING for - * more details. */ #include <linux/kernel.h> diff --git a/net/wireless/lib80211_crypt_tkip.c b/net/wireless/lib80211_crypt_tkip.c index 11eaa5956f00..62edf5b01953 100644 --- a/net/wireless/lib80211_crypt_tkip.c +++ b/net/wireless/lib80211_crypt_tkip.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * lib80211 crypt: host-based TKIP encryption implementation for lib80211 * * Copyright (c) 2003-2004, Jouni Malinen <j@w1.fi> * Copyright (c) 2008, John W. Linville <linville@tuxdriver.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. See README and COPYING for - * more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/net/wireless/lib80211_crypt_wep.c b/net/wireless/lib80211_crypt_wep.c index 20c1ad63ad44..e127b6f7fc9f 100644 --- a/net/wireless/lib80211_crypt_wep.c +++ b/net/wireless/lib80211_crypt_wep.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * lib80211 crypt: host-based WEP encryption implementation for lib80211 * * Copyright (c) 2002-2004, Jouni Malinen <j@w1.fi> * Copyright (c) 2008, John W. Linville <linville@tuxdriver.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. See README and COPYING for - * more details. */ #include <linux/err.h> diff --git a/net/wireless/ocb.c b/net/wireless/ocb.c index e64dbf16330c..2d26a6d980bf 100644 --- a/net/wireless/ocb.c +++ b/net/wireless/ocb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * OCB mode implementation * @@ -5,10 +6,6 @@ * (c) 2014 Volkswagen Group Research * Author: Rostislav Lisovy <rostislav.lisovy@fel.cvut.cz> * Funded by: Volkswagen Group Research - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/ieee80211.h> diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c index 6ab32f6a1961..3ac1f48195d2 100644 --- a/net/wireless/sysfs.c +++ b/net/wireless/sysfs.c @@ -1,11 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This file provides /sys/class/ieee80211/<wiphy name>/ * and some default attributes. * * Copyright 2005-2006 Jiri Benc <jbenc@suse.cz> * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> - * - * This file is GPLv2 as found in COPYING. */ #include <linux/device.h> diff --git a/net/xfrm/xfrm_replay.c b/net/xfrm/xfrm_replay.c index 9e3a5e85f828..98943f8d01aa 100644 --- a/net/xfrm/xfrm_replay.c +++ b/net/xfrm/xfrm_replay.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * xfrm_replay.c - xfrm replay detection, derived from xfrm_state.c. * * Copyright (C) 2010 secunet Security Networks AG * Copyright (C) 2010 Steffen Klassert <steffen.klassert@secunet.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. */ #include <linux/export.h> |