diff options
| author |   Florin Coras <fcoras@cisco.com> | 2024-05-03 13:23:00 -0700 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2024-05-03 20:05:33 +0000 |
| commit | 916ca8d5a08b1eb8c5ce04b5abbc4c817498e424 (patch) | |
| tree | 41a9b372fd3ff66cf7184826d20ca473c9beea67 /src/vcl/vppcom.c | |
| parent | 51e6c0d5febd21e362b34cc54d80419e395a742e (diff) | |
vcl: allow more rx events on peek
If peek touches all data in the fifo, unset fifo event to request new
events when more data is enqueued.
Type: improvement
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I878fa017f18ada5cef557600673bba920f230542
Diffstat (limited to 'src/vcl/vppcom.c')
| -rw-r--r-- | src/vcl/vppcom.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c index 58f6ac0a134..a557093e897 100644 --- a/src/vcl/vppcom.c +++ b/src/vcl/vppcom.c @@ -2087,7 +2087,16 @@ read_again: ASSERT (rv >= 0); if (peek) - return rv; + { + /* Request new notifications if more data enqueued */ + if (rv < n || rv == svm_fifo_max_dequeue_cons (rx_fifo)) + { + if (is_ct) + svm_fifo_unset_event (s->rx_fifo); + svm_fifo_unset_event (rx_fifo); + } + return rv; + } n_read += rv; |