vcl: fix nonblocking accept with >1 event in the queue 12/23512/3
authorCarl Smith <carl.smith@alliedtelesis.co.nz>
Tue, 12 Nov 2019 01:57:37 +0000 (14:57 +1300)
committerAndrew Yourtchenko <ayourtch@gmail.com>
Thu, 28 Nov 2019 09:51:10 +0000 (09:51 +0000)
commitc48306407b070760a95ad1dbb349845e07dd3231
treea8c9fd711f1cb3cdf133f5cdd7e4ab70beda135c
parent49cf46e0d0847796aecf7b62db961da416a5c9d7
vcl: fix nonblocking accept with >1 event in the queue

We discard unwanted events until we get an ACCEPTED.
But if we are non-blocking we need to check the queue
length every time and EAGAIN if empty before waiting.

Type: fix

Signed-off-by: Carl Smith <carl.smith@alliedtelesis.co.nz>
Change-Id: Ie0c7e5cb00f0d37d2e1534f8bb384221ff56f2e3
(cherry picked from commit 592a909a302262cf4088a5468b8e427f577725e8)
src/vcl/vppcom.c