be2net: Fix a bug in Rx buffer posting
The numPosted field in the ERX Doorbell register is 8-bits wide.
So the max buffers that we can post at a time is 255 and not 256
which we are doing currently.
Signed-off-by: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index e6b790f..ad2b509 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -2032,7 +2032,7 @@
if (rxo->rx_post_starved)
rxo->rx_post_starved = false;
do {
- notify = min(256u, posted);
+ notify = min(MAX_NUM_POST_ERX_DB, posted);
be_rxq_notify(adapter, rxq->id, notify);
posted -= notify;
} while (posted);