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authorFlorin Coras <fcoras@cisco.com>2020-12-11 13:58:12 -0800
committerFlorin Coras <fcoras@cisco.com>2020-12-29 12:11:07 -0800
commitb462418890240b2e38dbf522f9dd0196b79e0fa8 (patch)
tree3ae26a22edb23da8d40f2c2b54eb96b056bca565 /src/vnet/session/session.c
parent04943b4c42db300d0d895644f32da79a6d411c51 (diff)
svm: allow mq attachments at random offsets
Type: feature Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: Ic373cd2c11272da539eb4b0db27227f36f2f9688
Diffstat (limited to 'src/vnet/session/session.c')
-rw-r--r--src/vnet/session/session.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/vnet/session/session.c b/src/vnet/session/session.c
index 259e212e1a3..9a4d29bdf29 100644
--- a/src/vnet/session/session.c
+++ b/src/vnet/session/session.c
@@ -1508,7 +1508,6 @@ session_vpp_event_queues_allocate (session_main_t * smm)
fifo_segment_t *eqs = &smm->evt_qs_segment;
uword eqs_size = 64 << 20;
pid_t vpp_pid = getpid ();
- void *base;
int i;
if (smm->configured_event_queue_length)
@@ -1531,6 +1530,9 @@ session_vpp_event_queues_allocate (session_main_t * smm)
fifo_segment_init (eqs);
+ /* Special fifo segment that's filled only with mqs */
+ eqs->h->n_mqs = vec_len (smm->wrk);
+
for (i = 0; i < vec_len (smm->wrk); i++)
{
svm_msg_q_cfg_t _cfg, *cfg = &_cfg;
@@ -1544,8 +1546,7 @@ session_vpp_event_queues_allocate (session_main_t * smm)
cfg->q_nitems = evt_q_length;
cfg->ring_cfgs = rc;
- base = fifo_segment_alloc (eqs, svm_msg_q_size_to_alloc (cfg));
- smm->wrk[i].vpp_event_queue = svm_msg_q_init (base, cfg);
+ smm->wrk[i].vpp_event_queue = fifo_segment_msg_q_alloc (eqs, i, cfg);
if (svm_msg_q_alloc_consumer_eventfd (smm->wrk[i].vpp_event_queue))
clib_warning ("eventfd returned");