diff options
| author |   Lawrence Brakmo <brakmo@fb.com> | 2017-06-30 20:02:42 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-07-01 16:15:13 -0700 |
| commit | 8550f328f45db6d37981eb2041bc465810245c03 (patch) | |
| tree | e3594097d7b3c9dc3176c8f9084431cf24d79cf6 /net/ipv4/tcp_output.c | |
| parent | bpf: program to load and attach sock_ops BPF progs (diff) | |
| download | linux-dev-8550f328f45db6d37981eb2041bc465810245c03.tar.xz linux-dev-8550f328f45db6d37981eb2041bc465810245c03.zip | |
bpf: Support for per connection SYN/SYN-ACK RTOs
This patch adds support for setting a per connection SYN and
SYN_ACK RTOs from within a BPF_SOCK_OPS program. For example,
to set small RTOs when it is known both hosts are within a
datacenter.
Signed-off-by: Lawrence Brakmo <brakmo@fb.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.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 1d79137f3795..47fe0759a877 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -3326,7 +3326,7 @@ static void tcp_connect_init(struct sock *sk) tp->rcv_wup = tp->rcv_nxt; tp->copied_seq = tp->rcv_nxt; - inet_csk(sk)->icsk_rto = TCP_TIMEOUT_INIT; + inet_csk(sk)->icsk_rto = tcp_timeout_init(sk); inet_csk(sk)->icsk_retransmits = 0; tcp_clear_retrans(tp); } |