be2net: Handle error completion in Lancer
In Lancer if a frame is DMAed partially due to lack of RX buffers,
an error completion is sent with packet size as zero and num_recvd
indicating number of used buffers. These buffers need to be freed
and packet dropped.
Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 3fb4a1f..3202f67 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -1757,12 +1757,15 @@
break;
/* Ignore flush completions */
- if (rxcp->num_rcvd) {
+ if (rxcp->num_rcvd && rxcp->pkt_size) {
if (do_gro(rxcp))
be_rx_compl_process_gro(adapter, rxo, rxcp);
else
be_rx_compl_process(adapter, rxo, rxcp);
+ } else if (rxcp->pkt_size == 0) {
+ be_rx_compl_discard(adapter, rxo, rxcp);
}
+
be_rx_stats_update(rxo, rxcp);
}