diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/sock.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index e90d461748f0..a1fa4a548f1b 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1049,18 +1049,21 @@ set_rcvbuf: break; case SO_ZEROCOPY: - if (sk->sk_family != PF_INET && sk->sk_family != PF_INET6) + if (sk->sk_family == PF_INET || sk->sk_family == PF_INET6) { + if (sk->sk_protocol != IPPROTO_TCP) + ret = -ENOTSUPP; + else if (sk->sk_state != TCP_CLOSE) + ret = -EBUSY; + } else if (sk->sk_family != PF_RDS) { ret = -ENOTSUPP; - else if (sk->sk_protocol != IPPROTO_TCP) - ret = -ENOTSUPP; - else if (sk->sk_state != TCP_CLOSE) - ret = -EBUSY; - else if (val < 0 || val > 1) - ret = -EINVAL; - else - sock_valbool_flag(sk, SOCK_ZEROCOPY, valbool); - break; - + } + if (!ret) { + if (val < 0 || val > 1) + ret = -EINVAL; + else + sock_valbool_flag(sk, SOCK_ZEROCOPY, valbool); + break; + } default: ret = -ENOPROTOOPT; break; |