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authorWilliam Allen Simpson <william.allen.simpson@gmail.com>2009-12-02 18:07:39 +0000
committerDavid S. Miller <davem@davemloft.net>2009-12-02 22:07:23 -0800
commite6b4d11367519bc71729c09d05a126b133c755be (patch)
treeb5d99b115a6ca9564d367b243a826d8b09da237e /net/ipv4/tcp_output.c
parente00484023ebe94dce03fdd1270edf3e191c2bc79 (diff)
TCPCT part 1a: add request_values parameter for sending SYNACK
Add optional function parameters associated with sending SYNACK. These parameters are not needed after sending SYNACK, and are not used for retransmission. Avoids extending struct tcp_request_sock, and avoids allocating kernel memory. Also affects DCCP as it uses common struct request_sock_ops, but this parameter is currently reserved for future use. Signed-off-by: William.Allen.Simpson@gmail.com Acked-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_output.c')
-rw-r--r--net/ipv4/tcp_output.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 875bc6dcd920..b8b25049f257 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2224,7 +2224,8 @@ int tcp_send_synack(struct sock *sk)
/* Prepare a SYN-ACK. */
struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst,
- struct request_sock *req)
+ struct request_sock *req,
+ struct request_values *rvp)
{
struct inet_request_sock *ireq = inet_rsk(req);
struct tcp_sock *tp = tcp_sk(sk);