diff options
| author |   Florin Coras <fcoras@cisco.com> | 2020-04-05 19:25:44 +0000 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2020-04-06 14:53:31 +0000 |
| commit | 7a2abce4c9fc2191b3d3989c84516391036b6882 (patch) | |
| tree | 17067f8d513835444d9fa4a227a8717bf35478fd /src/vcl/vcl_private.c | |
| parent | 57660d9df62756c5db1516be0dbb48505f996e82 (diff) | |
vcl session: enforce full dgram reads/writes
Type: improvement
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I4a3861e31ca42faf0b59f8f09393fb10413bf3af
Diffstat (limited to 'src/vcl/vcl_private.c')
| -rw-r--r-- | src/vcl/vcl_private.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/vcl/vcl_private.c b/src/vcl/vcl_private.c index 14582ce025d..300b82c4f21 100644 --- a/src/vcl/vcl_private.c +++ b/src/vcl/vcl_private.c @@ -390,6 +390,15 @@ vcl_session_write_ready (vcl_session_t * session) if (vcl_session_is_ct (session)) return svm_fifo_max_enqueue_prod (session->ct_tx_fifo); + if (session->is_dgram) + { + u32 max_enq = svm_fifo_max_enqueue_prod (session->tx_fifo); + + if (max_enq <= sizeof (session_dgram_hdr_t)) + return 0; + return max_enq - sizeof (session_dgram_hdr_t); + } + return svm_fifo_max_enqueue_prod (session->tx_fifo); } |