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| author | Lawrence Brakmo <brakmo@fb.com> | 2018-01-25 16:14:09 -0800 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2018-01-25 16:41:14 -0800 |
| commit | de525be2ca2734865d29c4b67ddd29913b214906 (patch) | |
| tree | 85e7a4d4b7c45de053c1d9528c1849d65252edfa /net/ipv4/tcp.c | |
| parent | b73042b8a28e2603ac178295ab96c876ba5a97a1 (diff) | |
| download | linux-de525be2ca2734865d29c4b67ddd29913b214906.tar.gz linux-de525be2ca2734865d29c4b67ddd29913b214906.tar.bz2 linux-de525be2ca2734865d29c4b67ddd29913b214906.zip | |
bpf: Support passing args to sock_ops bpf function
Adds support for passing up to 4 arguments to sock_ops bpf functions. It
reusues the reply union, so the bpf_sock_ops structures are not
increased in size.
Signed-off-by: Lawrence Brakmo <brakmo@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index d7cf861bf699..88b62441e7e9 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -463,7 +463,7 @@ void tcp_init_transfer(struct sock *sk, int bpf_op) tcp_mtup_init(sk); icsk->icsk_af_ops->rebuild_header(sk); tcp_init_metrics(sk); - tcp_call_bpf(sk, bpf_op); + tcp_call_bpf(sk, bpf_op, 0, NULL); tcp_init_congestion_control(sk); tcp_init_buffer_space(sk); } |