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ionic: account for vlan tag len in rx buffer len

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[ Upstream commit 8346989320 ]

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

Fixes: 0f3154e6bc ("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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Shannon Nelson
2020-12-18 13:50:01 -08:00
committed by Greg Kroah-Hartman
parent 15741c05a8
commit 0e2dee9a6b
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/pensando/ionic/ionic_txrx.c
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@@ -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--) {