Commit 83469893 authored by Shannon Nelson's avatar Shannon Nelson Committed by Jakub Kicinski
Browse files

ionic: account for vlan tag len in rx buffer len 



Let the FW know we have enough receive buffer space for the
vlan tag if it isn't stripped.

Fixes: 0f3154e6 ("ionic: Add Tx and Rx handling")
Signed-off-by: default avatarShannon Nelson <snelson@pensando.io>
Link: https://lore.kernel.org/r/20201218215001.64696-1-snelson@pensando.io


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent d7e2c827

drivers/net/ethernet/pensando/ionic/ionic_txrx.c

+1 −1
Original line number Diff line number Diff line
@@ -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--) {