shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-07 03:15:31 +09:00
Code Issues Packages Projects Releases Wiki Activity

net: ethernet: cadence: fix socket buffer corruption problem

Browse Source 
[ Upstream commit 899ecaedd1 ]

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>
This commit is contained in:
Tristram Ha
2018-10-24 14:51:23 -07:00
committed by Greg Kroah-Hartman
parent 3681b901e9
commit 7b557dbdc5
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/ethernet/cadence/macb_main.c
View File

@@ -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;