diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/9p/transport.h | 1 | ||||
| -rw-r--r-- | include/net/inet_common.h | 2 | ||||
| -rw-r--r-- | include/net/netfilter/nf_conntrack_core.h | 2 | ||||
| -rw-r--r-- | include/net/netfilter/nf_conntrack_l3proto.h | 4 | ||||
| -rw-r--r-- | include/net/netfilter/nf_conntrack_l4proto.h | 6 | ||||
| -rw-r--r-- | include/net/netfilter/nf_tables.h | 2 | ||||
| -rw-r--r-- | include/net/sock.h | 27 | ||||
| -rw-r--r-- | include/net/udp_tunnel.h | 9 | ||||
| -rw-r--r-- | include/net/vxlan.h | 18 |
9 files changed, 45 insertions, 26 deletions
diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h index d9fa68f26c41..2a25dec30211 100644 --- a/include/net/9p/transport.h +++ b/include/net/9p/transport.h @@ -34,7 +34,6 @@ * @list: used to maintain a list of currently available transports * @name: the human-readable name of the transport * @maxsize: transport provided maximum packet size - * @pref: Preferences of this transport * @def: set if this transport should be considered the default * @create: member function to create a new connection on this transport * @close: member function to discard a connection on this transport diff --git a/include/net/inet_common.h b/include/net/inet_common.h index fe7994c48b75..b2828a06a5a6 100644 --- a/include/net/inet_common.h +++ b/include/net/inet_common.h @@ -37,6 +37,8 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); int inet_ctl_sock_create(struct sock **sk, unsigned short family, unsigned short type, unsigned char protocol, struct net *net); +int inet_recv_error(struct sock *sk, struct msghdr *msg, int len, + int *addr_len); static inline void inet_ctl_sock_destroy(struct sock *sk) { diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index cc0c18827602..f2f0fa3bb150 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -72,7 +72,7 @@ static inline int nf_conntrack_confirm(struct sk_buff *skb) return ret; } -int +void print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple, const struct nf_conntrack_l3proto *l3proto, const struct nf_conntrack_l4proto *proto); diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h index adc1fa3dd7ab..cdc920b4c4c2 100644 --- a/include/net/netfilter/nf_conntrack_l3proto.h +++ b/include/net/netfilter/nf_conntrack_l3proto.h @@ -38,8 +38,8 @@ struct nf_conntrack_l3proto { const struct nf_conntrack_tuple *orig); /* Print out the per-protocol part of the tuple. */ - int (*print_tuple)(struct seq_file *s, - const struct nf_conntrack_tuple *); + void (*print_tuple)(struct seq_file *s, + const struct nf_conntrack_tuple *); /* * Called before tracking. diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index 4c8d573830b7..1f7061313d54 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -56,11 +56,11 @@ struct nf_conntrack_l4proto { u_int8_t pf, unsigned int hooknum); /* Print out the per-protocol part of the tuple. Return like seq_* */ - int (*print_tuple)(struct seq_file *s, - const struct nf_conntrack_tuple *); + void (*print_tuple)(struct seq_file *s, + const struct nf_conntrack_tuple *); /* Print out the private part of the conntrack. */ - int (*print_conntrack)(struct seq_file *s, struct nf_conn *); + void (*print_conntrack)(struct seq_file *s, struct nf_conn *); /* Return the array of timeouts for this protocol. */ unsigned int *(*get_timeouts)(struct net *net); diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 845c596bf594..3ae969e3acf0 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -396,14 +396,12 @@ struct nft_rule { /** * struct nft_trans - nf_tables object update in transaction * - * @rcu_head: rcu head to defer release of transaction data * @list: used internally * @msg_type: message type * @ctx: transaction context * @data: internal information related to the transaction */ struct nft_trans { - struct rcu_head rcu_head; struct list_head list; int msg_type; struct nft_ctx ctx; diff --git a/include/net/sock.h b/include/net/sock.h index 7db3db112baa..7ff44e062a38 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -54,8 +54,8 @@ #include <linux/security.h> #include <linux/slab.h> #include <linux/uaccess.h> +#include <linux/page_counter.h> #include <linux/memcontrol.h> -#include <linux/res_counter.h> #include <linux/static_key.h> #include <linux/aio.h> #include <linux/sched.h> @@ -897,6 +897,7 @@ static inline void sock_rps_reset_rxhash(struct sock *sk) if (!__rc) { \ *(__timeo) = schedule_timeout(*(__timeo)); \ } \ + sched_annotate_sleep(); \ lock_sock(__sk); \ __rc = __condition; \ __rc; \ @@ -1061,7 +1062,7 @@ enum cg_proto_flags { }; struct cg_proto { - struct res_counter memory_allocated; /* Current allocated memory. */ + struct page_counter memory_allocated; /* Current allocated memory. */ struct percpu_counter sockets_allocated; /* Current number of sockets. */ int memory_pressure; long sysctl_mem[3]; @@ -1213,34 +1214,26 @@ static inline void memcg_memory_allocated_add(struct cg_proto *prot, unsigned long amt, int *parent_status) { - struct res_counter *fail; - int ret; + page_counter_charge(&prot->memory_allocated, amt); - ret = res_counter_charge_nofail(&prot->memory_allocated, - amt << PAGE_SHIFT, &fail); - if (ret < 0) + if (page_counter_read(&prot->memory_allocated) > + prot->memory_allocated.limit) *parent_status = OVER_LIMIT; } static inline void memcg_memory_allocated_sub(struct cg_proto *prot, unsigned long amt) { - res_counter_uncharge(&prot->memory_allocated, amt << PAGE_SHIFT); -} - -static inline u64 memcg_memory_allocated_read(struct cg_proto *prot) -{ - u64 ret; - ret = res_counter_read_u64(&prot->memory_allocated, RES_USAGE); - return ret >> PAGE_SHIFT; + page_counter_uncharge(&prot->memory_allocated, amt); } static inline long sk_memory_allocated(const struct sock *sk) { struct proto *prot = sk->sk_prot; + if (mem_cgroup_sockets_enabled && sk->sk_cgrp) - return memcg_memory_allocated_read(sk->sk_cgrp); + return page_counter_read(&sk->sk_cgrp->memory_allocated); return atomic_long_read(prot->memory_allocated); } @@ -1254,7 +1247,7 @@ sk_memory_allocated_add(struct sock *sk, int amt, int *parent_status) memcg_memory_allocated_add(sk->sk_cgrp, amt, parent_status); /* update the root cgroup regardless */ atomic_long_add_return(amt, prot->memory_allocated); - return memcg_memory_allocated_read(sk->sk_cgrp); + return page_counter_read(&sk->sk_cgrp->memory_allocated); } return atomic_long_add_return(amt, prot->memory_allocated); diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h index a47790bcaa38..2a50a70ef587 100644 --- a/include/net/udp_tunnel.h +++ b/include/net/udp_tunnel.h @@ -100,6 +100,15 @@ static inline struct sk_buff *udp_tunnel_handle_offloads(struct sk_buff *skb, return iptunnel_handle_offloads(skb, udp_csum, type); } +static inline void udp_tunnel_gro_complete(struct sk_buff *skb, int nhoff) +{ + struct udphdr *uh; + + uh = (struct udphdr *)(skb->data + nhoff - sizeof(struct udphdr)); + skb_shinfo(skb)->gso_type |= uh->check ? + SKB_GSO_UDP_TUNNEL_CSUM : SKB_GSO_UDP_TUNNEL; +} + static inline void udp_tunnel_encap_enable(struct socket *sock) { #if IS_ENABLED(CONFIG_IPV6) diff --git a/include/net/vxlan.h b/include/net/vxlan.h index d5f59f3fc35d..57cccd0052e5 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -8,6 +8,12 @@ #define VNI_HASH_BITS 10 #define VNI_HASH_SIZE (1<<VNI_HASH_BITS) +/* VXLAN protocol header */ +struct vxlanhdr { + __be32 vx_flags; + __be32 vx_vni; +}; + struct vxlan_sock; typedef void (vxlan_rcv_t)(struct vxlan_sock *vh, struct sk_buff *skb, __be32 key); @@ -45,6 +51,18 @@ int vxlan_xmit_skb(struct vxlan_sock *vs, __be32 src, __be32 dst, __u8 tos, __u8 ttl, __be16 df, __be16 src_port, __be16 dst_port, __be32 vni, bool xnet); +static inline bool vxlan_gso_check(struct sk_buff *skb) +{ + if ((skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL) && + (skb->inner_protocol_type != ENCAP_TYPE_ETHER || + skb->inner_protocol != htons(ETH_P_TEB) || + (skb_inner_mac_header(skb) - skb_transport_header(skb) != + sizeof(struct udphdr) + sizeof(struct vxlanhdr)))) + return false; + + return true; +} + /* IP header + UDP + VXLAN + Ethernet header */ #define VXLAN_HEADROOM (20 + 8 + 8 + 14) /* IPv6 header + UDP + VXLAN + Ethernet header */ |