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| author | William Allen Simpson <william.allen.simpson@gmail.com> | 2009-12-02 19:07:39 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-03 07:07:23 +0100 |
| commit | e6b4d11367519bc71729c09d05a126b133c755be (patch) | |
| tree | b5d99b115a6ca9564d367b243a826d8b09da237e /net/dccp/ipv4.c | |
| parent | Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/ne... (diff) | |
| download | linux-e6b4d11367519bc71729c09d05a126b133c755be.tar.xz linux-e6b4d11367519bc71729c09d05a126b133c755be.zip | |
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/dccp/ipv4.c')
| -rw-r--r-- | net/dccp/ipv4.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 2423a0866733..efbcfdc12796 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -477,7 +477,8 @@ static struct dst_entry* dccp_v4_route_skb(struct net *net, struct sock *sk, return &rt->u.dst; } -static int dccp_v4_send_response(struct sock *sk, struct request_sock *req) +static int dccp_v4_send_response(struct sock *sk, struct request_sock *req, + struct request_values *rv_unused) { int err = -1; struct sk_buff *skb; @@ -626,7 +627,7 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb) dreq->dreq_iss = dccp_v4_init_sequence(skb); dreq->dreq_service = service; - if (dccp_v4_send_response(sk, req)) + if (dccp_v4_send_response(sk, req, NULL)) goto drop_and_free; inet_csk_reqsk_queue_hash_add(sk, req, DCCP_TIMEOUT_INIT); |