diff options
| author | Tristram Ha <Tristram.Ha@microchip.com> | 2018-10-25 00:51:23 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-01 11:17:00 +0300 |
| commit | 7b557dbdc51947b92dcfe8f13d6fd59d2353d2d9 (patch) | |
| tree | 2f9f07159cd9e23cd5232c45b217b38b04d965d3 /drivers/net/ethernet/cadence | |
| parent | 3681b901e94a18e9fbe505f4c7f34536c931ce92 (diff) | |
| download | linux-7b557dbdc51947b92dcfe8f13d6fd59d2353d2d9.tar.xz | |
net: ethernet: cadence: fix socket buffer corruption problem
[ Upstream commit 899ecaedd15599c22553d158f53b127cc1632dc2 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/cadence')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb_main.c | 2 |
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 74eeb3a985bf..f175b20ac510 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -1721,7 +1721,7 @@ 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; |