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authorTristram Ha <Tristram.Ha@microchip.com>2018-10-24 14:51:23 -0700
committerDavid S. Miller <davem@davemloft.net>2018-10-25 11:32:24 -0700
commit899ecaedd15599c22553d158f53b127cc1632dc2 (patch)
treef92b5ecc2eb123640fba833a45952d01854d32c9 /drivers/net/ethernet/cadence
parent4f3ebb04d05fe36f74ef17c6ee06559626d47964 (diff)
net: ethernet: cadence: fix socket buffer corruption problem
Socket buffer is not re-created when headroom is 2 and tailroom is 1. Signed-off-by: Tristram Ha <Tristram.Ha@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cadence')
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 8f5bf9166c11..1d86b4d5645a 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -1684,7 +1684,7 @@ static int macb_pad_and_fcs(struct sk_buff **skb, struct net_device *ndev)
padlen = 0;
/* No room for FCS, need to reallocate skb. */
else
- padlen = ETH_FCS_LEN - tailroom;
+ padlen = ETH_FCS_LEN;
} else {
/* Add room for FCS. */
padlen += ETH_FCS_LEN;