diff options
| author | dimitri staessens <dimitri.staessens@ugent.be> | 2017-03-21 15:21:52 +0100 |
|---|---|---|
| committer | dimitri staessens <dimitri.staessens@ugent.be> | 2017-03-21 15:21:52 +0100 |
| commit | 0c8d8e419f7c9052d88bb9765bf43b01187977d0 (patch) | |
| tree | 75f499a09782dd03b9d61e69166b659f9d09f698 /src/lib/dev.c | |
| parent | 55c8721cd2682a360c3eaeb6c51ef3455c320416 (diff) | |
| download | ouroboros-0c8d8e419f7c9052d88bb9765bf43b01187977d0.tar.gz ouroboros-0c8d8e419f7c9052d88bb9765bf43b01187977d0.zip | |
lib: Add queued SDUs when adding fd to flow_set
This solves some race conditions where packets arrive on a flow before
it is added to a flow_set.
Diffstat (limited to 'src/lib/dev.c')
| -rw-r--r-- | src/lib/dev.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/lib/dev.c b/src/lib/dev.c index 9ddc5b84..bd706dc8 100644 --- a/src/lib/dev.c +++ b/src/lib/dev.c @@ -1029,6 +1029,8 @@ int flow_set_add(struct flow_set * set, int fd) { int ret; + size_t sdus; + size_t i; if (set == NULL) return -EINVAL; @@ -1038,6 +1040,10 @@ int flow_set_add(struct flow_set * set, ret = shm_flow_set_add(ai.fqset, set->idx, ai.flows[fd].port_id); + sdus = shm_rbuff_queued(ai.flows[fd].rx_rb); + for (i = 0; i < sdus; i++) + shm_flow_set_notify(ai.fqset, ai.flows[fd].port_id); + pthread_rwlock_unlock(&ai.flows_lock); pthread_rwlock_unlock(&ai.data_lock); |