From: Shannon Nelson <snelson@pensando.io>
To: netdev@vger.kernel.org, davem@davemloft.net, kuba@kernel.org
Cc: Shannon Nelson <snelson@pensando.io>
Subject: [PATCH net] ionic: account for vlan tag len in rx buffer len
Date: Fri, 18 Dec 2020 13:50:01 -0800 [thread overview]
Message-ID: <20201218215001.64696-1-snelson@pensando.io> (raw)
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>
---
drivers/net/ethernet/pensando/ionic/ionic_txrx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index 9156c9825a16..ac4cd5d82e69 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -337,7 +337,7 @@ 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--) {
--
2.17.1
next reply other threads:[~2020-12-18 21:51 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-18 21:50 Shannon Nelson [this message]
2020-12-22 1:40 ` [PATCH net] ionic: account for vlan tag len in rx buffer len patchwork-bot+netdevbpf
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