diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/crypto/if_alg.h | 4 | ||||
| -rw-r--r-- | include/linux/dccp.h | 4 | ||||
| -rw-r--r-- | include/linux/netfilter_bridge.h | 29 | ||||
| -rw-r--r-- | include/linux/socket.h | 1 | ||||
| -rw-r--r-- | include/net/request_sock.h | 14 | ||||
| -rw-r--r-- | include/net/tcp.h | 3 | ||||
| -rw-r--r-- | include/uapi/linux/if_packet.h | 1 |
7 files changed, 14 insertions, 42 deletions
diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h index 178525e5f430..018afb264ac2 100644 --- a/include/crypto/if_alg.h +++ b/include/crypto/if_alg.h @@ -58,8 +58,9 @@ struct af_alg_type { }; struct af_alg_sgl { - struct scatterlist sg[ALG_MAX_PAGES]; + struct scatterlist sg[ALG_MAX_PAGES + 1]; struct page *pages[ALG_MAX_PAGES]; + unsigned int npages; }; int af_alg_register_type(const struct af_alg_type *type); @@ -70,6 +71,7 @@ int af_alg_accept(struct sock *sk, struct socket *newsock); int af_alg_make_sg(struct af_alg_sgl *sgl, struct iov_iter *iter, int len); void af_alg_free_sg(struct af_alg_sgl *sgl); +void af_alg_link_sg(struct af_alg_sgl *sgl_prev, struct af_alg_sgl *sgl_new); int af_alg_cmsg_send(struct msghdr *msg, struct af_alg_control *con); diff --git a/include/linux/dccp.h b/include/linux/dccp.h index 439ff698000a..221025423e6c 100644 --- a/include/linux/dccp.h +++ b/include/linux/dccp.h @@ -43,6 +43,7 @@ enum dccp_state { DCCP_CLOSING = TCP_CLOSING, DCCP_TIME_WAIT = TCP_TIME_WAIT, DCCP_CLOSED = TCP_CLOSE, + DCCP_NEW_SYN_RECV = TCP_NEW_SYN_RECV, DCCP_PARTOPEN = TCP_MAX_STATES, DCCP_PASSIVE_CLOSEREQ, /* clients receiving CloseReq */ DCCP_MAX_STATES @@ -57,6 +58,7 @@ enum { DCCPF_CLOSING = TCPF_CLOSING, DCCPF_TIME_WAIT = TCPF_TIME_WAIT, DCCPF_CLOSED = TCPF_CLOSE, + DCCPF_NEW_SYN_RECV = TCPF_NEW_SYN_RECV, DCCPF_PARTOPEN = (1 << DCCP_PARTOPEN), }; @@ -317,6 +319,6 @@ static inline const char *dccp_role(const struct sock *sk) return NULL; } -extern void dccp_syn_ack_timeout(struct sock *sk, struct request_sock *req); +extern void dccp_syn_ack_timeout(const struct request_sock *req); #endif /* _LINUX_DCCP_H */ diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index bb39113ea596..2734977199ca 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -19,23 +19,10 @@ enum nf_br_hook_priorities { #define BRNF_PKT_TYPE 0x01 #define BRNF_BRIDGED_DNAT 0x02 -#define BRNF_BRIDGED 0x04 #define BRNF_NF_BRIDGE_PREROUTING 0x08 #define BRNF_8021Q 0x10 #define BRNF_PPPoE 0x20 -static inline unsigned int nf_bridge_encap_header_len(const struct sk_buff *skb) -{ - switch (skb->protocol) { - case __cpu_to_be16(ETH_P_8021Q): - return VLAN_HLEN; - case __cpu_to_be16(ETH_P_PPP_SES): - return PPPOE_SES_HLEN; - default: - return 0; - } -} - static inline unsigned int nf_bridge_mtu_reduction(const struct sk_buff *skb) { if (unlikely(skb->nf_bridge->mask & BRNF_PPPoE)) @@ -45,21 +32,6 @@ static inline unsigned int nf_bridge_mtu_reduction(const struct sk_buff *skb) int br_handle_frame_finish(struct sk_buff *skb); -/* This is called by the IP fragmenting code and it ensures there is - * enough room for the encapsulating header (if there is one). */ -static inline unsigned int nf_bridge_pad(const struct sk_buff *skb) -{ - if (skb->nf_bridge) - return nf_bridge_encap_header_len(skb); - return 0; -} - -struct bridge_skb_cb { - union { - __be32 ipv4; - } daddr; -}; - static inline void br_drop_fake_rtable(struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb); @@ -69,7 +41,6 @@ static inline void br_drop_fake_rtable(struct sk_buff *skb) } #else -#define nf_bridge_pad(skb) (0) #define br_drop_fake_rtable(skb) do { } while (0) #endif /* CONFIG_BRIDGE_NETFILTER */ diff --git a/include/linux/socket.h b/include/linux/socket.h index fab4d0ddf4ed..c9852ef7e317 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -51,6 +51,7 @@ struct msghdr { void *msg_control; /* ancillary data */ __kernel_size_t msg_controllen; /* ancillary data buffer length */ unsigned int msg_flags; /* flags on received message */ + struct kiocb *msg_iocb; /* ptr to iocb for async requests */ }; struct user_msghdr { diff --git a/include/net/request_sock.h b/include/net/request_sock.h index 6a91261d9b7b..fe41f3ceb008 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -39,8 +39,7 @@ struct request_sock_ops { void (*send_reset)(struct sock *sk, struct sk_buff *skb); void (*destructor)(struct request_sock *req); - void (*syn_ack_timeout)(struct sock *sk, - struct request_sock *req); + void (*syn_ack_timeout)(const struct request_sock *req); }; int inet_rtx_syn_ack(struct sock *parent, struct request_sock *req); @@ -174,11 +173,6 @@ struct fastopen_queue { * %syn_wait_lock is necessary only to avoid proc interface having to grab the main * lock sock while browsing the listening hash (otherwise it's deadlock prone). * - * This lock is acquired in read mode only from listening_get_next() seq_file - * op and it's acquired in write mode _only_ from code that is actively - * changing rskq_accept_head. All readers that are holding the master sock lock - * don't need to grab this lock in read mode too as rskq_accept_head. writes - * are always protected from the main sock lock. */ struct request_sock_queue { struct request_sock *rskq_accept_head; @@ -193,7 +187,7 @@ struct request_sock_queue { */ /* temporary alignment, our goal is to get rid of this lock */ - rwlock_t syn_wait_lock ____cacheline_aligned_in_smp; + spinlock_t syn_wait_lock ____cacheline_aligned_in_smp; }; int reqsk_queue_alloc(struct request_sock_queue *queue, @@ -224,14 +218,14 @@ static inline void reqsk_queue_unlink(struct request_sock_queue *queue, struct listen_sock *lopt = queue->listen_opt; struct request_sock **prev; - write_lock(&queue->syn_wait_lock); + spin_lock(&queue->syn_wait_lock); prev = &lopt->syn_table[req->rsk_hash]; while (*prev != req) prev = &(*prev)->dl_next; *prev = req->dl_next; - write_unlock(&queue->syn_wait_lock); + spin_unlock(&queue->syn_wait_lock); if (del_timer(&req->rsk_timer)) reqsk_put(req); } diff --git a/include/net/tcp.h b/include/net/tcp.h index 082fd79132b7..fe60e00e1919 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -433,7 +433,7 @@ int compat_tcp_getsockopt(struct sock *sk, int level, int optname, int compat_tcp_setsockopt(struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen); void tcp_set_keepalive(struct sock *sk, int val); -void tcp_syn_ack_timeout(struct sock *sk, struct request_sock *req); +void tcp_syn_ack_timeout(const struct request_sock *req); int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock, int flags, int *addr_len); void tcp_parse_options(const struct sk_buff *skb, @@ -447,6 +447,7 @@ const u8 *tcp_parse_md5sig_option(const struct tcphdr *th); void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb); void tcp_v4_mtu_reduced(struct sock *sk); +void tcp_req_err(struct sock *sk, u32 seq); int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb); struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req, diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h index da2d668b8cf1..053bd102fbe0 100644 --- a/include/uapi/linux/if_packet.h +++ b/include/uapi/linux/if_packet.h @@ -99,6 +99,7 @@ struct tpacket_auxdata { #define TP_STATUS_VLAN_VALID (1 << 4) /* auxdata has valid tp_vlan_tci */ #define TP_STATUS_BLK_TMO (1 << 5) #define TP_STATUS_VLAN_TPID_VALID (1 << 6) /* auxdata has valid tp_vlan_tpid */ +#define TP_STATUS_CSUM_VALID (1 << 7) /* Tx ring - header status */ #define TP_STATUS_AVAILABLE 0 |