diff options
| author |   Elias Rudberg <elias.rudberg@bahnhof.net> | 2020-02-18 12:12:25 +0100 |
|---|---|---|
| committer |   Benoît Ganne <bganne@cisco.com> | 2020-03-10 08:59:47 +0000 |
| commit | 9ef52ab8589586f6659aa00426149fc36c7589fe (patch) | |
| tree | 31d252b1286d9955221c14f26237e45fff883674 | |
| parent | a9df8e40c78a1fa6a321661163c16045c0ff25fb (diff) | |
rdma: fix bug related to ring buffer
Fix a bug that caused some input packets to be dropped due to errors of
the type 'ip4 length > l2 length'. The change is related to the second
call to the rdma_device_input_bufs() function that happens when the end
of the ring buffer is reached.
Type: fix
Change-Id: I332d69ab22242b3443a0baca6e5dd86349a54765
Signed-off-by: Elias Rudberg <elias.rudberg@bahnhof.net>
(cherry picked from commit e5ecf3ea4b456afb710f4ed903cd7e4c1ae87859)
| -rw-r--r-- | src/plugins/rdma/input.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/plugins/rdma/input.c b/src/plugins/rdma/input.c index 30fae83e058..95909f4c251 100644 --- a/src/plugins/rdma/input.c +++ b/src/plugins/rdma/input.c @@ -318,8 +318,8 @@ rdma_device_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node, &bt); if (n_tail < n_rx_packets) n_rx_bytes += - rdma_device_input_bufs (vm, rd, &to_next[n_tail], &rxq->bufs[0], wc, - n_rx_packets - n_tail, &bt); + rdma_device_input_bufs (vm, rd, &to_next[n_tail], &rxq->bufs[0], + &wc[n_tail], n_rx_packets - n_tail, &bt); rdma_device_input_ethernet (vm, node, rd, next_index); vlib_put_next_frame (vm, node, next_index, n_left_to_next - n_rx_packets); |