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-rw-r--r--include/net/bluetooth/hci_core.h1
-rw-r--r--include/net/bonding.h9
-rw-r--r--include/net/busy_poll.h2
-rw-r--r--include/net/caif/caif_hsi.h200
-rw-r--r--include/net/dst_metadata.h4
-rw-r--r--include/net/flow_offload.h14
-rw-r--r--include/net/ip6_route.h4
-rw-r--r--include/net/llc_pdu.h31
-rw-r--r--include/net/mptcp.h5
-rw-r--r--include/net/netfilter/nf_conntrack_core.h1
-rw-r--r--include/net/netns/conntrack.h3
-rw-r--r--include/net/netns/xfrm.h1
-rw-r--r--include/net/pkt_cls.h4
-rw-r--r--include/net/psample.h2
-rw-r--r--include/net/sctp/constants.h4
-rw-r--r--include/net/sctp/structs.h5
-rw-r--r--include/net/sock.h8
-rw-r--r--include/net/tcp.h5
18 files changed, 69 insertions, 234 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index a53e94459ecd..db4312e44d47 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1230,6 +1230,7 @@ struct hci_dev *hci_alloc_dev(void);
void hci_free_dev(struct hci_dev *hdev);
int hci_register_dev(struct hci_dev *hdev);
void hci_unregister_dev(struct hci_dev *hdev);
+void hci_cleanup_dev(struct hci_dev *hdev);
int hci_suspend_dev(struct hci_dev *hdev);
int hci_resume_dev(struct hci_dev *hdev);
int hci_reset_dev(struct hci_dev *hdev);
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 15335732e166..625d9c72dee3 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -201,6 +201,11 @@ struct bond_up_slave {
*/
#define BOND_LINK_NOCHANGE -1
+struct bond_ipsec {
+ struct list_head list;
+ struct xfrm_state *xs;
+};
+
/*
* Here are the locking policies for the two bonding locks:
* Get rcu_read_lock when reading or RTNL when writing slave list.
@@ -249,7 +254,9 @@ struct bonding {
#endif /* CONFIG_DEBUG_FS */
struct rtnl_link_stats64 bond_stats;
#ifdef CONFIG_XFRM_OFFLOAD
- struct xfrm_state *xs;
+ struct list_head ipsec_list;
+ /* protecting ipsec_list */
+ spinlock_t ipsec_lock;
#endif /* CONFIG_XFRM_OFFLOAD */
};
diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h
index 73af4a64a599..40296ed976a9 100644
--- a/include/net/busy_poll.h
+++ b/include/net/busy_poll.h
@@ -38,7 +38,7 @@ static inline bool net_busy_loop_on(void)
static inline bool sk_can_busy_loop(const struct sock *sk)
{
- return sk->sk_ll_usec && !signal_pending(current);
+ return READ_ONCE(sk->sk_ll_usec) && !signal_pending(current);
}
bool sk_busy_loop_end(void *p, unsigned long start_time);
diff --git a/include/net/caif/caif_hsi.h b/include/net/caif/caif_hsi.h
deleted file mode 100644
index 552cf68d28d2..000000000000
--- a/include/net/caif/caif_hsi.h
+++ /dev/null
@@ -1,200 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) ST-Ericsson AB 2010
- * Author: Daniel Martensson / daniel.martensson@stericsson.com
- * Dmitry.Tarnyagin / dmitry.tarnyagin@stericsson.com
- */
-
-#ifndef CAIF_HSI_H_
-#define CAIF_HSI_H_
-
-#include <net/caif/caif_layer.h>
-#include <net/caif/caif_device.h>
-#include <linux/atomic.h>
-
-/*
- * Maximum number of CAIF frames that can reside in the same HSI frame.
- */
-#define CFHSI_MAX_PKTS 15
-
-/*
- * Maximum number of bytes used for the frame that can be embedded in the
- * HSI descriptor.
- */
-#define CFHSI_MAX_EMB_FRM_SZ 96
-
-/*
- * Decides if HSI buffers should be prefilled with 0xFF pattern for easier
- * debugging. Both TX and RX buffers will be filled before the transfer.
- */
-#define CFHSI_DBG_PREFILL 0
-
-/* Structure describing a HSI packet descriptor. */
-#pragma pack(1) /* Byte alignment. */
-struct cfhsi_desc {
- u8 header;
- u8 offset;
- u16 cffrm_len[CFHSI_MAX_PKTS];
- u8 emb_frm[CFHSI_MAX_EMB_FRM_SZ];
-};
-#pragma pack() /* Default alignment. */
-
-/* Size of the complete HSI packet descriptor. */
-#define CFHSI_DESC_SZ (sizeof(struct cfhsi_desc))
-
-/*
- * Size of the complete HSI packet descriptor excluding the optional embedded
- * CAIF frame.
- */
-#define CFHSI_DESC_SHORT_SZ (CFHSI_DESC_SZ - CFHSI_MAX_EMB_FRM_SZ)
-
-/*
- * Maximum bytes transferred in one transfer.
- */
-#define CFHSI_MAX_CAIF_FRAME_SZ 4096
-
-#define CFHSI_MAX_PAYLOAD_SZ (CFHSI_MAX_PKTS * CFHSI_MAX_CAIF_FRAME_SZ)
-
-/* Size of the complete HSI TX buffer. */
-#define CFHSI_BUF_SZ_TX (CFHSI_DESC_SZ + CFHSI_MAX_PAYLOAD_SZ)
-
-/* Size of the complete HSI RX buffer. */
-#define CFHSI_BUF_SZ_RX ((2 * CFHSI_DESC_SZ) + CFHSI_MAX_PAYLOAD_SZ)
-
-/* Bitmasks for the HSI descriptor. */
-#define CFHSI_PIGGY_DESC (0x01 << 7)
-
-#define CFHSI_TX_STATE_IDLE 0
-#define CFHSI_TX_STATE_XFER 1
-
-#define CFHSI_RX_STATE_DESC 0
-#define CFHSI_RX_STATE_PAYLOAD 1
-
-/* Bitmasks for power management. */
-#define CFHSI_WAKE_UP 0
-#define CFHSI_WAKE_UP_ACK 1
-#define CFHSI_WAKE_DOWN_ACK 2
-#define CFHSI_AWAKE 3
-#define CFHSI_WAKELOCK_HELD 4
-#define CFHSI_SHUTDOWN 5
-#define CFHSI_FLUSH_FIFO 6
-
-#ifndef CFHSI_INACTIVITY_TOUT
-#define CFHSI_INACTIVITY_TOUT (1 * HZ)
-#endif /* CFHSI_INACTIVITY_TOUT */
-
-#ifndef CFHSI_WAKE_TOUT
-#define CFHSI_WAKE_TOUT (3 * HZ)
-#endif /* CFHSI_WAKE_TOUT */
-
-#ifndef CFHSI_MAX_RX_RETRIES
-#define CFHSI_MAX_RX_RETRIES (10 * HZ)
-#endif
-
-/* Structure implemented by the CAIF HSI driver. */
-struct cfhsi_cb_ops {
- void (*tx_done_cb) (struct cfhsi_cb_ops *drv);
- void (*rx_done_cb) (struct cfhsi_cb_ops *drv);
- void (*wake_up_cb) (struct cfhsi_cb_ops *drv);
- void (*wake_down_cb) (struct cfhsi_cb_ops *drv);
-};
-
-/* Structure implemented by HSI device. */
-struct cfhsi_ops {
- int (*cfhsi_up) (struct cfhsi_ops *dev);
- int (*cfhsi_down) (struct cfhsi_ops *dev);
- int (*cfhsi_tx) (u8 *ptr, int len, struct cfhsi_ops *dev);
- int (*cfhsi_rx) (u8 *ptr, int len, struct cfhsi_ops *dev);
- int (*cfhsi_wake_up) (struct cfhsi_ops *dev);
- int (*cfhsi_wake_down) (struct cfhsi_ops *dev);
- int (*cfhsi_get_peer_wake) (struct cfhsi_ops *dev, bool *status);
- int (*cfhsi_fifo_occupancy) (struct cfhsi_ops *dev, size_t *occupancy);
- int (*cfhsi_rx_cancel)(struct cfhsi_ops *dev);
- struct cfhsi_cb_ops *cb_ops;
-};
-
-/* Structure holds status of received CAIF frames processing */
-struct cfhsi_rx_state {
- int state;
- int nfrms;
- int pld_len;
- int retries;
- bool piggy_desc;
-};
-
-/* Priority mapping */
-enum {
- CFHSI_PRIO_CTL = 0,
- CFHSI_PRIO_VI,
- CFHSI_PRIO_VO,
- CFHSI_PRIO_BEBK,
- CFHSI_PRIO_LAST,
-};
-
-struct cfhsi_config {
- u32 inactivity_timeout;
- u32 aggregation_timeout;
- u32 head_align;
- u32 tail_align;
- u32 q_high_mark;
- u32 q_low_mark;
-};
-
-/* Structure implemented by CAIF HSI drivers. */
-struct cfhsi {
- struct caif_dev_common cfdev;
- struct net_device *ndev;
- struct platform_device *pdev;
- struct sk_buff_head qhead[CFHSI_PRIO_LAST];
- struct cfhsi_cb_ops cb_ops;
- struct cfhsi_ops *ops;
- int tx_state;
- struct cfhsi_rx_state rx_state;
- struct cfhsi_config cfg;
- int rx_len;
- u8 *rx_ptr;
- u8 *tx_buf;
- u8 *rx_buf;
- u8 *rx_flip_buf;
- spinlock_t lock;
- int flow_off_sent;
- struct list_head list;
- struct work_struct wake_up_work;
- struct work_struct wake_down_work;
- struct work_struct out_of_sync_work;
- struct workqueue_struct *wq;
- wait_queue_head_t wake_up_wait;
- wait_queue_head_t wake_down_wait;
- wait_queue_head_t flush_fifo_wait;
- struct timer_list inactivity_timer;
- struct timer_list rx_slowpath_timer;
-
- /* TX aggregation */
- int aggregation_len;
- struct timer_list aggregation_timer;
-
- unsigned long bits;
-};
-extern struct platform_driver cfhsi_driver;
-
-/**
- * enum ifla_caif_hsi - CAIF HSI NetlinkRT parameters.
- * @IFLA_CAIF_HSI_INACTIVITY_TOUT: Inactivity timeout before
- * taking the HSI wakeline down, in milliseconds.
- * When using RT Netlink to create, destroy or configure a CAIF HSI interface,
- * enum ifla_caif_hsi is used to specify the configuration attributes.
- */
-enum ifla_caif_hsi {
- __IFLA_CAIF_HSI_UNSPEC,
- __IFLA_CAIF_HSI_INACTIVITY_TOUT,
- __IFLA_CAIF_HSI_AGGREGATION_TOUT,
- __IFLA_CAIF_HSI_HEAD_ALIGN,
- __IFLA_CAIF_HSI_TAIL_ALIGN,
- __IFLA_CAIF_HSI_QHIGH_WATERMARK,
- __IFLA_CAIF_HSI_QLOW_WATERMARK,
- __IFLA_CAIF_HSI_MAX
-};
-
-struct cfhsi_ops *cfhsi_get_ops(void);
-
-#endif /* CAIF_HSI_H_ */
diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h
index 56cb3c38569a..14efa0ded75d 100644
--- a/include/net/dst_metadata.h
+++ b/include/net/dst_metadata.h
@@ -45,7 +45,9 @@ skb_tunnel_info(const struct sk_buff *skb)
return &md_dst->u.tun_info;
dst = skb_dst(skb);
- if (dst && dst->lwtstate)
+ if (dst && dst->lwtstate &&
+ (dst->lwtstate->type == LWTUNNEL_ENCAP_IP ||
+ dst->lwtstate->type == LWTUNNEL_ENCAP_IP6))
return lwt_tun_info(dst->lwtstate);
return NULL;
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 69c9eabf8325..1b9d75aedb22 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -293,7 +293,7 @@ static inline bool flow_action_has_entries(const struct flow_action *action)
}
/**
- * flow_action_has_one_action() - check if exactly one action is present
+ * flow_offload_has_one_action() - check if exactly one action is present
* @action: tc filter flow offload action
*
* Returns true if exactly one action is present.
@@ -319,14 +319,12 @@ flow_action_mixed_hw_stats_check(const struct flow_action *action,
if (flow_offload_has_one_action(action))
return true;
- if (action) {
- flow_action_for_each(i, action_entry, action) {
- if (i && action_entry->hw_stats != last_hw_stats) {
- NL_SET_ERR_MSG_MOD(extack, "Mixing HW stats types for actions is not supported");
- return false;
- }
- last_hw_stats = action_entry->hw_stats;
+ flow_action_for_each(i, action_entry, action) {
+ if (i && action_entry->hw_stats != last_hw_stats) {
+ NL_SET_ERR_MSG_MOD(extack, "Mixing HW stats types for actions is not supported");
+ return false;
}
+ last_hw_stats = action_entry->hw_stats;
}
return true;
}
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index f14149df5a65..0bf09a9bca4e 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -263,9 +263,9 @@ static inline bool ipv6_anycast_destination(const struct dst_entry *dst,
int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
int (*output)(struct net *, struct sock *, struct sk_buff *));
-static inline int ip6_skb_dst_mtu(struct sk_buff *skb)
+static inline unsigned int ip6_skb_dst_mtu(struct sk_buff *skb)
{
- int mtu;
+ unsigned int mtu;
struct ipv6_pinfo *np = skb->sk && !dev_recursion_level() ?
inet6_sk(skb->sk) : NULL;
diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h
index c0f0a13ed818..49aa79c7b278 100644
--- a/include/net/llc_pdu.h
+++ b/include/net/llc_pdu.h
@@ -15,9 +15,11 @@
#include <linux/if_ether.h>
/* Lengths of frame formats */
-#define LLC_PDU_LEN_I 4 /* header and 2 control bytes */
-#define LLC_PDU_LEN_S 4
-#define LLC_PDU_LEN_U 3 /* header and 1 control byte */
+#define LLC_PDU_LEN_I 4 /* header and 2 control bytes */
+#define LLC_PDU_LEN_S 4
+#define LLC_PDU_LEN_U 3 /* header and 1 control byte */
+/* header and 1 control byte and XID info */
+#define LLC_PDU_LEN_U_XID (LLC_PDU_LEN_U + sizeof(struct llc_xid_info))
/* Known SAP addresses */
#define LLC_GLOBAL_SAP 0xFF
#define LLC_NULL_SAP 0x00 /* not network-layer visible */
@@ -50,9 +52,10 @@
#define LLC_PDU_TYPE_U_MASK 0x03 /* 8-bit control field */
#define LLC_PDU_TYPE_MASK 0x03
-#define LLC_PDU_TYPE_I 0 /* first bit */
-#define LLC_PDU_TYPE_S 1 /* first two bits */
-#define LLC_PDU_TYPE_U 3 /* first two bits */
+#define LLC_PDU_TYPE_I 0 /* first bit */
+#define LLC_PDU_TYPE_S 1 /* first two bits */
+#define LLC_PDU_TYPE_U 3 /* first two bits */
+#define LLC_PDU_TYPE_U_XID 4 /* private type for detecting XID commands */
#define LLC_PDU_TYPE_IS_I(pdu) \
((!(pdu->ctrl_1 & LLC_PDU_TYPE_I_MASK)) ? 1 : 0)
@@ -230,9 +233,18 @@ static inline struct llc_pdu_un *llc_pdu_un_hdr(struct sk_buff *skb)
static inline void llc_pdu_header_init(struct sk_buff *skb, u8 type,
u8 ssap, u8 dsap, u8 cr)
{
- const int hlen = type == LLC_PDU_TYPE_U ? 3 : 4;
+ int hlen = 4; /* default value for I and S types */
struct llc_pdu_un *pdu;
+ switch (type) {
+ case LLC_PDU_TYPE_U:
+ hlen = 3;
+ break;
+ case LLC_PDU_TYPE_U_XID:
+ hlen = 6;
+ break;
+ }
+
skb_push(skb, hlen);
skb_reset_network_header(skb);
pdu = llc_pdu_un_hdr(skb);
@@ -374,7 +386,10 @@ static inline void llc_pdu_init_as_xid_cmd(struct sk_buff *skb,
xid_info->fmt_id = LLC_XID_FMT_ID; /* 0x81 */
xid_info->type = svcs_supported;
xid_info->rw = rx_window << 1; /* size of receive window */
- skb_put(skb, sizeof(struct llc_xid_info));
+
+ /* no need to push/put since llc_pdu_header_init() has already
+ * pushed 3 + 3 bytes
+ */
}
/**
diff --git a/include/net/mptcp.h b/include/net/mptcp.h
index cb580b06152f..8b5af683a818 100644
--- a/include/net/mptcp.h
+++ b/include/net/mptcp.h
@@ -105,7 +105,7 @@ bool mptcp_synack_options(const struct request_sock *req, unsigned int *size,
bool mptcp_established_options(struct sock *sk, struct sk_buff *skb,
unsigned int *size, unsigned int remaining,
struct mptcp_out_options *opts);
-void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb);
+bool mptcp_incoming_options(struct sock *sk, struct sk_buff *skb);
void mptcp_write_options(__be32 *ptr, const struct tcp_sock *tp,
struct mptcp_out_options *opts);
@@ -227,9 +227,10 @@ static inline bool mptcp_established_options(struct sock *sk,
return false;
}
-static inline void mptcp_incoming_options(struct sock *sk,
+static inline bool mptcp_incoming_options(struct sock *sk,
struct sk_buff *skb)
{
+ return true;
}
static inline void mptcp_skb_ext_move(struct sk_buff *to,
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index 09f2efea0b97..13807ea94cd2 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -30,7 +30,6 @@ void nf_conntrack_cleanup_net(struct net *net);
void nf_conntrack_cleanup_net_list(struct list_head *net_exit_list);
void nf_conntrack_proto_pernet_init(struct net *net);
-void nf_conntrack_proto_pernet_fini(struct net *net);
int nf_conntrack_proto_init(void);
void nf_conntrack_proto_fini(void);
diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h
index c3094b83a525..fefd38db95b3 100644
--- a/include/net/netns/conntrack.h
+++ b/include/net/netns/conntrack.h
@@ -27,9 +27,9 @@ struct nf_tcp_net {
u8 tcp_loose;
u8 tcp_be_liberal;
u8 tcp_max_retrans;
+ u8 tcp_ignore_invalid_rst;
#if IS_ENABLED(CONFIG_NF_FLOW_TABLE)
unsigned int offload_timeout;
- unsigned int offload_pickup;
#endif
};
@@ -43,7 +43,6 @@ struct nf_udp_net {
unsigned int timeouts[UDP_CT_MAX];
#if IS_ENABLED(CONFIG_NF_FLOW_TABLE)
unsigned int offload_timeout;
- unsigned int offload_pickup;
#endif
};
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index e946366e8ba5..1f4e1816fd36 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -75,6 +75,7 @@ struct netns_xfrm {
#endif
spinlock_t xfrm_state_lock;
seqcount_spinlock_t xfrm_state_hash_generation;
+ seqcount_spinlock_t xfrm_policy_hash_generation;
spinlock_t xfrm_policy_lock;
struct mutex xfrm_cfg_mutex;
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index ec7823921bd2..298a8d10168b 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -337,6 +337,9 @@ int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts);
/**
* struct tcf_pkt_info - packet information
+ *
+ * @ptr: start of the pkt data
+ * @nexthdr: offset of the next header
*/
struct tcf_pkt_info {
unsigned char * ptr;
@@ -355,6 +358,7 @@ struct tcf_ematch_ops;
* @ops: the operations lookup table of the corresponding ematch module
* @datalen: length of the ematch specific configuration data
* @data: ematch specific data
+ * @net: the network namespace
*/
struct tcf_ematch {
struct tcf_ematch_ops * ops;
diff --git a/include/net/psample.h b/include/net/psample.h
index e328c5127757..0509d2d6be67 100644
--- a/include/net/psample.h
+++ b/include/net/psample.h
@@ -31,6 +31,8 @@ struct psample_group *psample_group_get(struct net *net, u32 group_num);
void psample_group_take(struct psample_group *group);
void psample_group_put(struct psample_group *group);
+struct sk_buff;
+
#if IS_ENABLED(CONFIG_PSAMPLE)
void psample_sample_packet(struct psample_group *group, struct sk_buff *skb,
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index 265fffa33dad..5859e0a16a58 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -360,8 +360,7 @@ enum {
#define SCTP_SCOPE_POLICY_MAX SCTP_SCOPE_POLICY_LINK
/* Based on IPv4 scoping <draft-stewart-tsvwg-sctp-ipv4-00.txt>,
- * SCTP IPv4 unusable addresses: 0.0.0.0/8, 224.0.0.0/4, 198.18.0.0/24,
- * 192.88.99.0/24.
+ * SCTP IPv4 unusable addresses: 0.0.0.0/8, 224.0.0.0/4, 192.88.99.0/24.
* Also, RFC 8.4, non-unicast addresses are not considered valid SCTP
* addresses.
*/
@@ -369,7 +368,6 @@ enum {
((htonl(INADDR_BROADCAST) == a) || \
ipv4_is_multicast(a) || \
ipv4_is_zeronet(a) || \
- ipv4_is_test_198(a) || \
ipv4_is_anycast_6to4(a))
/* Flags used for the bind address copy functions. */
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 32fc4a309df5..651bba654d77 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -984,6 +984,7 @@ struct sctp_transport {
} cacc;
struct {
+ __u32 last_rtx_chunks;
__u16 pmtu;
__u16 probe_size;
__u16 probe_high;
@@ -1024,8 +1025,8 @@ bool sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu);
void sctp_transport_immediate_rtx(struct sctp_transport *);
void sctp_transport_dst_release(struct sctp_transport *t);
void sctp_transport_dst_confirm(struct sctp_transport *t);
-void sctp_transport_pl_send(struct sctp_transport *t);
-void sctp_transport_pl_recv(struct sctp_transport *t);
+bool sctp_transport_pl_send(struct sctp_transport *t);
+bool sctp_transport_pl_recv(struct sctp_transport *t);
/* This is the structure we use to queue packets as they come into
diff --git a/include/net/sock.h b/include/net/sock.h
index 8bdd80027ffb..f23cb259b0e2 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -316,7 +316,9 @@ struct bpf_local_storage;
* @sk_timer: sock cleanup timer
* @sk_stamp: time stamp of last packet received
* @sk_stamp_seq: lock for accessing sk_stamp on 32 bit architectures only
- * @sk_tsflags: SO_TIMESTAMPING socket options
+ * @sk_tsflags: SO_TIMESTAMPING flags
+ * @sk_bind_phc: SO_TIMESTAMPING bind PHC index of PTP virtual clock
+ * for timestamping
* @sk_tskey: counter to disambiguate concurrent tstamp requests
* @sk_zckey: counter to order MSG_ZEROCOPY notifications
* @sk_socket: Identd and reporting IO signals
@@ -493,6 +495,7 @@ struct sock {
seqlock_t sk_stamp_seq;
#endif
u16 sk_tsflags;
+ int sk_bind_phc;
u8 sk_shutdown;
u32 sk_tskey;
atomic_t sk_zckey;
@@ -2755,7 +2758,8 @@ void sock_def_readable(struct sock *sk);
int sock_bindtoindex(struct sock *sk, int ifindex, bool lock_sk);
void sock_set_timestamp(struct sock *sk, int optname, bool valbool);
-int sock_set_timestamping(struct sock *sk, int optname, int val);
+int sock_set_timestamping(struct sock *sk, int optname,
+ struct so_timestamping timestamping);
void sock_enable_timestamps(struct sock *sk);
void sock_no_linger(struct sock *sk);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index e668f1bf780d..784d5c3ef1c5 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -686,6 +686,10 @@ static inline u32 __tcp_set_rto(const struct tcp_sock *tp)
static inline void __tcp_fast_path_on(struct tcp_sock *tp, u32 snd_wnd)
{
+ /* mptcp hooks are only on the slow path */
+ if (sk_is_mptcp((struct sock *)tp))
+ return;
+
tp->pred_flags = htonl((tp->tcp_header_len << 26) |
ntohl(TCP_FLAG_ACK) |
snd_wnd);
@@ -1705,7 +1709,6 @@ struct tcp_fastopen_context {
struct rcu_head rcu;
};
-extern unsigned int sysctl_tcp_fastopen_blackhole_timeout;
void tcp_fastopen_active_disable(struct sock *sk);
bool tcp_fastopen_active_should_disable(struct sock *sk);
void tcp_fastopen_active_disable_ofo_check(struct sock *sk);