diff options
| author |   Florin Coras <fcoras@cisco.com> | 2017-11-28 11:59:20 -0800 |
|---|---|---|
| committer |   Damjan Marion <dmarion.lists@gmail.com> | 2017-11-30 08:39:52 +0000 |
| commit | 837503cf66c432355b37db842ac5b0ee37c18085 (patch) | |
| tree | 0c7421b2f3aebe245f4ca816c15a0677bef9b37d /src/vnet/devices/af_packet | |
| parent | c8f1ee6783ce8d633d4d0ffacb2ee414a267e4b2 (diff) | |
af_packet: update tx_frame even when ring exhausted
Change-Id: I2fde74b53d6b4dc54d4af7020130f7b22463d70f
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/devices/af_packet')
| -rw-r--r-- | src/vnet/devices/af_packet/device.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/vnet/devices/af_packet/device.c b/src/vnet/devices/af_packet/device.c index e01b1c71b32..b9492b36a69 100644 --- a/src/vnet/devices/af_packet/device.c +++ b/src/vnet/devices/af_packet/device.c @@ -132,11 +132,11 @@ af_packet_interface_tx (vlib_main_t * vm, tph->tp_status = TP_STATUS_SEND_REQUEST; n_sent++; next: + tx_frame = (tx_frame + 1) % frame_num; + /* check if we've exhausted the ring */ if (PREDICT_FALSE (frame_not_ready + n_sent == frame_num)) break; - - tx_frame = (tx_frame + 1) % frame_num; } CLIB_MEMORY_BARRIER (); |