diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 16:29:25 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 16:29:25 -0700 |
commit | 7a6362800cb7d1d618a697a650c7aaed3eb39320 (patch) | |
tree | 087f9bc6c13ef1fad4b392c5cf9325cd28fa8523 /net/ipv4/tcp.c | |
parent | 6445ced8670f37cfc2c5e24a9de9b413dbfc788d (diff) | |
parent | ceda86a108671294052cbf51660097b6534672f5 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1480 commits)
bonding: enable netpoll without checking link status
xfrm: Refcount destination entry on xfrm_lookup
net: introduce rx_handler results and logic around that
bonding: get rid of IFF_SLAVE_INACTIVE netdev->priv_flag
bonding: wrap slave state work
net: get rid of multiple bond-related netdevice->priv_flags
bonding: register slave pointer for rx_handler
be2net: Bump up the version number
be2net: Copyright notice change. Update to Emulex instead of ServerEngines
e1000e: fix kconfig for crc32 dependency
netfilter ebtables: fix xt_AUDIT to work with ebtables
xen network backend driver
bonding: Improve syslog message at device creation time
bonding: Call netif_carrier_off after register_netdevice
bonding: Incorrect TX queue offset
net_sched: fix ip_tos2prio
xfrm: fix __xfrm_route_forward()
be2net: Fix UDP packet detected status in RX compl
Phonet: fix aligned-mode pipe socket buffer header reserve
netxen: support for GbE port settings
...
Fix up conflicts in drivers/staging/brcm80211/brcmsmac/wl_mac80211.c
with the staging updates.
Diffstat (limited to 'net/ipv4/tcp.c')
-rw-r--r-- | net/ipv4/tcp.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 6c11eece262..b22d4501054 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -505,6 +505,15 @@ int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg) else answ = tp->write_seq - tp->snd_una; break; + case SIOCOUTQNSD: + if (sk->sk_state == TCP_LISTEN) + return -EINVAL; + + if ((1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV)) + answ = 0; + else + answ = tp->write_seq - tp->snd_nxt; + break; default: return -ENOIOCTLCMD; } @@ -873,9 +882,7 @@ int tcp_sendpage(struct sock *sk, struct page *page, int offset, flags); lock_sock(sk); - TCP_CHECK_TIMER(sk); res = do_tcp_sendpages(sk, &page, offset, size, flags); - TCP_CHECK_TIMER(sk); release_sock(sk); return res; } @@ -916,7 +923,6 @@ int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, long timeo; lock_sock(sk); - TCP_CHECK_TIMER(sk); flags = msg->msg_flags; timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT); @@ -1104,7 +1110,6 @@ wait_for_memory: out: if (copied) tcp_push(sk, flags, mss_now, tp->nonagle); - TCP_CHECK_TIMER(sk); release_sock(sk); return copied; @@ -1123,7 +1128,6 @@ do_error: goto out; out_err: err = sk_stream_error(sk, flags, err); - TCP_CHECK_TIMER(sk); release_sock(sk); return err; } @@ -1415,8 +1419,6 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, lock_sock(sk); - TCP_CHECK_TIMER(sk); - err = -ENOTCONN; if (sk->sk_state == TCP_LISTEN) goto out; @@ -1767,12 +1769,10 @@ skip_copy: /* Clean up data we have read: This will do ACK frames. */ tcp_cleanup_rbuf(sk, copied); - TCP_CHECK_TIMER(sk); release_sock(sk); return copied; out: - TCP_CHECK_TIMER(sk); release_sock(sk); return err; @@ -2653,7 +2653,7 @@ int compat_tcp_getsockopt(struct sock *sk, int level, int optname, EXPORT_SYMBOL(compat_tcp_getsockopt); #endif -struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features) +struct sk_buff *tcp_tso_segment(struct sk_buff *skb, u32 features) { struct sk_buff *segs = ERR_PTR(-EINVAL); struct tcphdr *th; |