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authorliuyacan <liuyacan@corp.netease.com>2021-11-01 10:22:09 +0800
committerFlorin Coras <florin.coras@gmail.com>2021-11-03 14:50:06 +0000
commitffd9ddbc4083d8d9d828b415eda33094ff31e5fe (patch)
treeeb997ce53e9d5a31aefd56649b8dbeba21cbe63b /src
parent0d7fd782e058e6e1f1e80c1f2879da7ad8cf5892 (diff)
vcl: fix event triggered after closing connections.
Improve the accuracy of epoll event(EPOLLRDHUP). Type: fix Signed-off-by: liuyacan <liuyacan@corp.netease.com> Change-Id: Ia31e696a0666c417ca99e684c6a4515f1cafc646
Diffstat (limited to 'src')
-rw-r--r--src/vcl/vppcom.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index b91c3a3bff4..9f8edce4965 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -3089,8 +3089,22 @@ vcl_epoll_wait_handle_mq_event (vcl_worker_t * wrk, session_event_t * e,
sid = s->session_index;
session_events = s->vep.ev.events;
add_event = 1;
- events[*num_ev].events = EPOLLHUP | EPOLLRDHUP;
+ if (EPOLLRDHUP & session_events)
+ {
+ /* If app can distinguish between RDHUP and HUP,
+ * we make finer control */
+ events[*num_ev].events = EPOLLRDHUP;
+ if (s->flags & VCL_SESSION_F_WR_SHUTDOWN)
+ {
+ events[*num_ev].events |= EPOLLHUP;
+ }
+ }
+ else
+ {
+ events[*num_ev].events = EPOLLHUP;
+ }
session_evt_data = s->vep.ev.data.u64;
+
break;
case SESSION_CTRL_EVT_RESET:
if (!e->postponed)