diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netdevice.h | 6 | ||||
| -rw-r--r-- | include/net/netdma.h | 2 | ||||
| -rw-r--r-- | include/net/sctp/structs.h | 11 | ||||
| -rw-r--r-- | include/net/sctp/user.h | 9 |
4 files changed, 19 insertions, 9 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 76cc099c8580..75f02d8c6ed3 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -924,10 +924,10 @@ static inline void netif_tx_lock_bh(struct net_device *dev) static inline int netif_tx_trylock(struct net_device *dev) { - int err = spin_trylock(&dev->_xmit_lock); - if (!err) + int ok = spin_trylock(&dev->_xmit_lock); + if (likely(ok)) dev->xmit_lock_owner = smp_processor_id(); - return err; + return ok; } static inline void netif_tx_unlock(struct net_device *dev) diff --git a/include/net/netdma.h b/include/net/netdma.h index 19760eb131aa..ceae5ee85c04 100644 --- a/include/net/netdma.h +++ b/include/net/netdma.h @@ -37,7 +37,7 @@ static inline struct dma_chan *get_softnet_dma(void) } int dma_skb_copy_datagram_iovec(struct dma_chan* chan, - const struct sk_buff *skb, int offset, struct iovec *to, + struct sk_buff *skb, int offset, struct iovec *to, size_t len, struct dma_pinned_list *pinned_list); #endif /* CONFIG_NET_DMA */ diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 5f69158c1006..e5aa7ff1f5b5 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -445,6 +445,7 @@ typedef struct sctp_sender_hb_info { struct sctp_paramhdr param_hdr; union sctp_addr daddr; unsigned long sent_at; + __u64 hb_nonce; } __attribute__((packed)) sctp_sender_hb_info_t; /* @@ -730,13 +731,10 @@ void sctp_init_addrs(struct sctp_chunk *, union sctp_addr *, const union sctp_addr *sctp_source(const struct sctp_chunk *chunk); /* This is a structure for holding either an IPv6 or an IPv4 address. */ -/* sin_family -- AF_INET or AF_INET6 - * sin_port -- ordinary port number - * sin_addr -- cast to either (struct in_addr) or (struct in6_addr) - */ struct sctp_sockaddr_entry { struct list_head list; union sctp_addr a; + __u8 use_as_src; }; typedef struct sctp_chunk *(sctp_packet_phandler_t)(struct sctp_association *); @@ -984,6 +982,9 @@ struct sctp_transport { */ char cacc_saw_newack; } cacc; + + /* 64-bit random number sent with heartbeat. */ + __u64 hb_nonce; }; struct sctp_transport *sctp_transport_new(const union sctp_addr *, @@ -1138,7 +1139,7 @@ int sctp_bind_addr_copy(struct sctp_bind_addr *dest, sctp_scope_t scope, gfp_t gfp, int flags); int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *, - gfp_t gfp); + __u8 use_as_src, gfp_t gfp); int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *); int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *, struct sctp_sock *); diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h index 8a6bef6f91eb..1b7aae6cdd82 100644 --- a/include/net/sctp/user.h +++ b/include/net/sctp/user.h @@ -560,9 +560,18 @@ struct sctp_paddrinfo { } __attribute__((packed, aligned(4))); /* Peer addresses's state. */ +/* UNKNOWN: Peer address passed by the upper layer in sendmsg or connect[x] + * calls. + * UNCONFIRMED: Peer address received in INIT/INIT-ACK address parameters. + * Not yet confirmed by a heartbeat and not available for data + * transfers. + * ACTIVE : Peer address confirmed, active and available for data transfers. + * INACTIVE: Peer address inactive and not available for data transfers. + */ enum sctp_spinfo_state { SCTP_INACTIVE, SCTP_ACTIVE, + SCTP_UNCONFIRMED, SCTP_UNKNOWN = 0xffff /* Value used for transport state unknown */ }; |