diff options
| author | Cong Wang <cong.wang@bytedance.com> | 2021-05-16 19:23:48 -0700 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2021-05-18 16:44:19 +0200 |
| commit | c49661aa6f7097047b7e86ad37b1cf308a7a8d4f (patch) | |
| tree | 47f17de0596f53a011d5c1d6d1320c321f2a4033 /net/ipv4/tcp_bpf.c | |
| parent | 119220d81258c1e79db9aa7b52ef09b945aaf46f (diff) | |
skmsg: Remove unused parameters of sk_msg_wait_data()
'err' and 'flags' are not used, we can just get rid of them.
Signed-off-by: Cong Wang <cong.wang@bytedance.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Song Liu <song@kernel.org>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20210517022348.50555-1-xiyou.wangcong@gmail.com
Diffstat (limited to 'net/ipv4/tcp_bpf.c')
| -rw-r--r-- | net/ipv4/tcp_bpf.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c index ad9d17923fc5..a80de92ea3b6 100644 --- a/net/ipv4/tcp_bpf.c +++ b/net/ipv4/tcp_bpf.c @@ -184,11 +184,11 @@ static int tcp_bpf_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, msg_bytes_ready: copied = sk_msg_recvmsg(sk, psock, msg, len, flags); if (!copied) { - int data, err = 0; long timeo; + int data; timeo = sock_rcvtimeo(sk, nonblock); - data = sk_msg_wait_data(sk, psock, flags, timeo, &err); + data = sk_msg_wait_data(sk, psock, timeo); if (data) { if (!sk_psock_queue_empty(psock)) goto msg_bytes_ready; @@ -196,14 +196,9 @@ msg_bytes_ready: sk_psock_put(sk, psock); return tcp_recvmsg(sk, msg, len, nonblock, flags, addr_len); } - if (err) { - ret = err; - goto out; - } copied = -EAGAIN; } ret = copied; -out: release_sock(sk); sk_psock_put(sk, psock); return ret; |