From d4815788820df171b6b5bfcaea4f9ff65a9a8b3d Mon Sep 17 00:00:00 2001 From: Stefano Brivio Date: Thu, 16 Sep 2021 08:17:18 +0200 Subject: pasta, tcp: Drop EPOLLET for spliced, established connections ...tcp_handler_splice() doesn't guarantee we read all the available data, the sending buffer might be full. Signed-off-by: Stefano Brivio --- tcp.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'tcp.c') diff --git a/tcp.c b/tcp.c index 231b842..cc36ac3 100644 --- a/tcp.c +++ b/tcp.c @@ -1558,8 +1558,8 @@ static void tcp_table_splice_compact(struct ctx *c, ev_from.events = EPOLLET | EPOLLRDHUP; ev_to.events = EPOLLET | EPOLLOUT | EPOLLRDHUP; } else { - ev_from.events = EPOLLET | EPOLLIN | EPOLLOUT | EPOLLRDHUP; - ev_to.events = EPOLLET | EPOLLIN | EPOLLOUT | EPOLLRDHUP; + ev_from.events = EPOLLIN | EPOLLOUT | EPOLLRDHUP; + ev_to.events = EPOLLIN | EPOLLOUT | EPOLLRDHUP; } ev_from.data.u64 = ref_from.u64; @@ -2336,7 +2336,7 @@ static void tcp_splice_connect_finish(struct ctx *c, if (conn->state == SPLICE_CONNECT) { tcp_splice_state(conn, SPLICE_ESTABLISHED); - ev_from.events = ev_to.events = EPOLLIN | EPOLLET | EPOLLRDHUP; + ev_from.events = ev_to.events = EPOLLIN | EPOLLRDHUP; ev_from.data.u64 = ref_from.u64; ev_to.data.u64 = ref_to.u64; @@ -2615,7 +2615,7 @@ void tcp_sock_handler_splice(struct ctx *c, union epoll_ref ref, if (events & EPOLLOUT) { struct epoll_event ev = { - .events = EPOLLIN | EPOLLET | EPOLLRDHUP, + .events = EPOLLIN | EPOLLRDHUP, .data.u64 = ref.u64, }; @@ -2714,7 +2714,7 @@ eintr: if (retry_write--) goto retry; - ev.events = EPOLLIN | EPOLLOUT | EPOLLET | EPOLLRDHUP; + ev.events = EPOLLIN | EPOLLOUT | EPOLLRDHUP; ref.s = move_to; ev.data.u64 = ref.u64, epoll_ctl(c->epollfd, EPOLL_CTL_MOD, move_to, &ev); -- cgit v1.2.3