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authorFlorin Coras <fcoras@cisco.com>2023-02-28 21:13:50 -0800
committerDave Barach <vpp@barachs.net>2023-03-01 16:59:30 +0000
commitc2a1417c5af9f29a0f267e49cfd164aa3085842c (patch)
treeff95dd68e0eeec26e0a56f733504a2c7f0811c0a
parent56bfc63b289cbf7e7f8ebf5bee97d7f2ec78ae1a (diff)
vcl: only add sessions to lt list if needed
Type: fix Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I777979dbb89f9af774533cb280e77af58b81fb29
-rw-r--r--src/vcl/vppcom.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index e3fb14fa4e5..d51f69f8a41 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -1465,6 +1465,8 @@ vcl_epoll_lt_add (vcl_worker_t *wrk, vcl_session_t *s)
{
vcl_session_t *cur, *prev;
+ ASSERT (s->vep.lt_next == VCL_INVALID_SESSION_INDEX);
+
if (wrk->ep_lt_current == VCL_INVALID_SESSION_INDEX)
{
wrk->ep_lt_current = s->session_index;
@@ -1488,10 +1490,13 @@ vcl_epoll_lt_del (vcl_worker_t *wrk, vcl_session_t *s)
{
vcl_session_t *prev, *next;
+ ASSERT (s->vep.lt_next != VCL_INVALID_SESSION_INDEX);
+
if (s->vep.lt_next == s->session_index)
{
wrk->ep_lt_current = VCL_INVALID_SESSION_INDEX;
s->vep.lt_next = VCL_INVALID_SESSION_INDEX;
+ s->vep.lt_prev = VCL_INVALID_SESSION_INDEX;
return;
}
@@ -1505,6 +1510,7 @@ vcl_epoll_lt_del (vcl_worker_t *wrk, vcl_session_t *s)
wrk->ep_lt_current = s->vep.lt_next;
s->vep.lt_next = VCL_INVALID_SESSION_INDEX;
+ s->vep.lt_prev = VCL_INVALID_SESSION_INDEX;
}
int
@@ -2761,7 +2767,8 @@ vcl_epoll_ctl_add_unhandled_event (vcl_worker_t *wrk, vcl_session_t *s,
{
if (!is_epollet)
{
- vcl_epoll_lt_add (wrk, s);
+ if (s->vep.lt_next == VCL_INVALID_SESSION_INDEX)
+ vcl_epoll_lt_add (wrk, s);
return;
}