diff options
| -rw-r--r-- | tcp_splice.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/tcp_splice.c b/tcp_splice.c index 5a406c6..f2d4fc6 100644 --- a/tcp_splice.c +++ b/tcp_splice.c @@ -598,11 +598,16 @@ eintr: readlen > (long)c->tcp.pipe_size / 10) { int lowat = c->tcp.pipe_size / 4; - setsockopt(conn->s[fromside], SOL_SOCKET, - SO_RCVLOWAT, &lowat, sizeof(lowat)); - - conn_flag(c, conn, lowat_set_flag); - conn_flag(c, conn, lowat_act_flag); + if (setsockopt(conn->s[fromside], SOL_SOCKET, + SO_RCVLOWAT, + &lowat, sizeof(lowat))) { + flow_trace(conn, + "Setting SO_RCVLOWAT %i: %s", + lowat, strerror(errno)); + } else { + conn_flag(c, conn, lowat_set_flag); + conn_flag(c, conn, lowat_act_flag); + } } break; |