diff options
-rw-r--r-- | tcp_splice.c | 65 |
1 files changed, 25 insertions, 40 deletions
diff --git a/tcp_splice.c b/tcp_splice.c index cadad32..214bf22 100644 --- a/tcp_splice.c +++ b/tcp_splice.c @@ -299,50 +299,35 @@ void tcp_splice_destroy(struct ctx *c, union tcp_conn *conn_union) static int tcp_splice_connect_finish(const struct ctx *c, struct tcp_splice_conn *conn) { - int i; - - conn->pipe[0][0] = conn->pipe[1][0] = -1; - conn->pipe[0][1] = conn->pipe[1][1] = -1; - - for (i = 0; i < TCP_SPLICE_PIPE_POOL_SIZE; i++) { - if (splice_pipe_pool[i][0] >= 0) { - SWAP(conn->pipe[0][0], splice_pipe_pool[i][0]); - SWAP(conn->pipe[0][1], splice_pipe_pool[i][1]); - break; - } - } - if (conn->pipe[0][0] < 0) { - if (pipe2(conn->pipe[0], O_NONBLOCK | O_CLOEXEC)) { - err("TCP (spliced): cannot create 0->1 pipe: %s", - strerror(errno)); - conn_flag(c, conn, CLOSING); - return -EIO; - } + int i = 0; + int side; - if (fcntl(conn->pipe[0][0], F_SETPIPE_SZ, c->tcp.pipe_size)) { - trace("TCP (spliced): cannot set 0->1 pipe size to %lu", - c->tcp.pipe_size); + for (side = 0; side < SIDES; side++) { + conn->pipe[side][0] = conn->pipe[side][1] = -1; + + for (; i < TCP_SPLICE_PIPE_POOL_SIZE; i++) { + if (splice_pipe_pool[i][0] >= 0) { + SWAP(conn->pipe[side][0], + splice_pipe_pool[i][0]); + SWAP(conn->pipe[side][1], + splice_pipe_pool[i][1]); + break; + } } - } - for (; i < TCP_SPLICE_PIPE_POOL_SIZE; i++) { - if (splice_pipe_pool[i][0] >= 0) { - SWAP(conn->pipe[1][0], splice_pipe_pool[i][0]); - SWAP(conn->pipe[1][1], splice_pipe_pool[i][1]); - break; - } - } - if (conn->pipe[1][0] < 0) { - if (pipe2(conn->pipe[1], O_NONBLOCK | O_CLOEXEC)) { - err("TCP (spliced): cannot create 1->0 pipe: %s", - strerror(errno)); - conn_flag(c, conn, CLOSING); - return -EIO; - } + if (conn->pipe[side][0] < 0) { + if (pipe2(conn->pipe[side], O_NONBLOCK | O_CLOEXEC)) { + err("TCP (spliced): cannot create %d->%d pipe: %s", + side, !side, strerror(errno)); + conn_flag(c, conn, CLOSING); + return -EIO; + } - if (fcntl(conn->pipe[1][0], F_SETPIPE_SZ, c->tcp.pipe_size)) { - trace("TCP (spliced): cannot set 1->0 pipe size to %lu", - c->tcp.pipe_size); + if (fcntl(conn->pipe[side][0], F_SETPIPE_SZ, + c->tcp.pipe_size)) { + trace("TCP (spliced): cannot set %d->%d pipe size to %lu", + side, !side, c->tcp.pipe_size); + } } } |