diff options
author | John W. Linville <linville@tuxdriver.com> | 2010-04-08 13:34:54 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2010-04-08 13:34:54 -0400 |
commit | 0f2df9eac70423838a1f8d410fd3899ddd88317b (patch) | |
tree | 0617f723320d83eca5cef9c964c001014e74213f /net/ipv4/tcp_output.c | |
parent | 8c11e4ab09ffb975a89802dde0e9aa52a53b8aa5 (diff) | |
parent | 1144601118507f8b3b676a9a392584d216d3f2cc (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 into merge
Conflicts:
Documentation/feature-removal-schedule.txt
drivers/net/wireless/ath/ath5k/phy.c
drivers/net/wireless/iwlwifi/iwl-4965.c
drivers/net/wireless/iwlwifi/iwl-agn.c
drivers/net/wireless/iwlwifi/iwl-core.c
drivers/net/wireless/iwlwifi/iwl-core.h
drivers/net/wireless/iwlwifi/iwl-tx.c
Diffstat (limited to 'net/ipv4/tcp_output.c')
-rw-r--r-- | net/ipv4/tcp_output.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 4a1605d3f909..f181b78f2385 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c | |||
@@ -2395,13 +2395,17 @@ struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst, | |||
2395 | struct tcp_extend_values *xvp = tcp_xv(rvp); | 2395 | struct tcp_extend_values *xvp = tcp_xv(rvp); |
2396 | struct inet_request_sock *ireq = inet_rsk(req); | 2396 | struct inet_request_sock *ireq = inet_rsk(req); |
2397 | struct tcp_sock *tp = tcp_sk(sk); | 2397 | struct tcp_sock *tp = tcp_sk(sk); |
2398 | const struct tcp_cookie_values *cvp = tp->cookie_values; | ||
2398 | struct tcphdr *th; | 2399 | struct tcphdr *th; |
2399 | struct sk_buff *skb; | 2400 | struct sk_buff *skb; |
2400 | struct tcp_md5sig_key *md5; | 2401 | struct tcp_md5sig_key *md5; |
2401 | int tcp_header_size; | 2402 | int tcp_header_size; |
2402 | int mss; | 2403 | int mss; |
2404 | int s_data_desired = 0; | ||
2403 | 2405 | ||
2404 | skb = sock_wmalloc(sk, MAX_TCP_HEADER + 15, 1, GFP_ATOMIC); | 2406 | if (cvp != NULL && cvp->s_data_constant && cvp->s_data_desired) |
2407 | s_data_desired = cvp->s_data_desired; | ||
2408 | skb = sock_wmalloc(sk, MAX_TCP_HEADER + 15 + s_data_desired, 1, GFP_ATOMIC); | ||
2405 | if (skb == NULL) | 2409 | if (skb == NULL) |
2406 | return NULL; | 2410 | return NULL; |
2407 | 2411 | ||
@@ -2457,16 +2461,12 @@ struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst, | |||
2457 | TCPCB_FLAG_SYN | TCPCB_FLAG_ACK); | 2461 | TCPCB_FLAG_SYN | TCPCB_FLAG_ACK); |
2458 | 2462 | ||
2459 | if (OPTION_COOKIE_EXTENSION & opts.options) { | 2463 | if (OPTION_COOKIE_EXTENSION & opts.options) { |
2460 | const struct tcp_cookie_values *cvp = tp->cookie_values; | 2464 | if (s_data_desired) { |
2461 | 2465 | u8 *buf = skb_put(skb, s_data_desired); | |
2462 | if (cvp != NULL && | ||
2463 | cvp->s_data_constant && | ||
2464 | cvp->s_data_desired > 0) { | ||
2465 | u8 *buf = skb_put(skb, cvp->s_data_desired); | ||
2466 | 2466 | ||
2467 | /* copy data directly from the listening socket. */ | 2467 | /* copy data directly from the listening socket. */ |
2468 | memcpy(buf, cvp->s_data_payload, cvp->s_data_desired); | 2468 | memcpy(buf, cvp->s_data_payload, s_data_desired); |
2469 | TCP_SKB_CB(skb)->end_seq += cvp->s_data_desired; | 2469 | TCP_SKB_CB(skb)->end_seq += s_data_desired; |
2470 | } | 2470 | } |
2471 | 2471 | ||
2472 | if (opts.hash_size > 0) { | 2472 | if (opts.hash_size > 0) { |