From: Shannon Nelson <snelson@pensando.io>
Date: Fri, 18 Dec 2020 13:50:01 -0800
Subject: ionic: account for vlan tag len in rx buffer len
Patch-mainline: v5.11-rc3
Git-commit: 83469893204281ecf65d572bddf02de29a19787c
References: bsc#1167773
Let the FW know we have enough receive buffer space for the
vlan tag if it isn't stripped.
Fixes: 0f3154e6bcb3 ("ionic: Add Tx and Rx handling")
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Link: https://lore.kernel.org/r/20201218215001.64696-1-snelson@pensando.io
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/pensando/ionic/ionic_txrx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -344,7 +344,7 @@ void ionic_rx_fill(struct ionic_queue *q
unsigned int i, j;
unsigned int len;
- len = netdev->mtu + ETH_HLEN;
+ len = netdev->mtu + ETH_HLEN + VLAN_HLEN;
nfrags = round_up(len, PAGE_SIZE) / PAGE_SIZE;
for (i = ionic_q_space_avail(q); i; i--) {