diff options
| author |   Florin Coras <fcoras@cisco.com> | 2020-02-04 17:48:20 +0000 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2020-02-06 19:45:33 +0000 |
| commit | b71ef86c7429e81921997e54a526bf666a2e4089 (patch) | |
| tree | 69273e392ff7c0f9116894514d7d2d1bae09bae4 /src/plugins/hs_apps | |
| parent | 8dc954a4e7931c07051ce22f8446d6e5dfb9ce7d (diff) | |
hsa: proxy wnd update only if enough space is available
Type: fix
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I2874d3afbf4cc89209b605c35ca4a5bc5b6868b3
Diffstat (limited to 'src/plugins/hs_apps')
| -rw-r--r-- | src/plugins/hs_apps/proxy.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/plugins/hs_apps/proxy.c b/src/plugins/hs_apps/proxy.c index ad5b292c56d..a520110dce8 100644 --- a/src/plugins/hs_apps/proxy.c +++ b/src/plugins/hs_apps/proxy.c @@ -271,8 +271,16 @@ proxy_tx_callback (session_t * proxy_s) session_handle_t handle; proxy_session_t *ps; session_t *ao_s; + u32 min_free; uword *p; + min_free = clib_min (proxy_s->tx_fifo->nitems >> 3, 128 << 10); + if (svm_fifo_max_enqueue (proxy_s->tx_fifo) < min_free) + { + svm_fifo_add_want_deq_ntf (proxy_s->tx_fifo, SVM_FIFO_WANT_DEQ_NOTIF); + return 0; + } + clib_spinlock_lock_if_init (&pm->sessions_lock); handle = session_handle (proxy_s); @@ -414,8 +422,16 @@ active_open_tx_callback (session_t * ao_s) session_handle_t handle; proxy_session_t *ps; session_t *proxy_s; + u32 min_free; uword *p; + min_free = clib_min (ao_s->tx_fifo->nitems >> 3, 128 << 10); + if (svm_fifo_max_enqueue (ao_s->tx_fifo) < min_free) + { + svm_fifo_add_want_deq_ntf (ao_s->tx_fifo, SVM_FIFO_WANT_DEQ_NOTIF); + return 0; + } + clib_spinlock_lock_if_init (&pm->sessions_lock); handle = session_handle (ao_s); |