net: stmmac: RX buffer size must be 16 byte aligned
authorJose Abreu <Jose.Abreu@synopsys.com>
Wed, 18 Dec 2019 10:17:40 +0000 (11:17 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 12 Jan 2020 11:21:40 +0000 (12:21 +0100)
commit2a49cb266bf9d83d5b28cc96c8287aa15d386af9
tree803f5aca5087bac749faa4cd995003de1ea75478
parenta762cc03c0c35d1a7bcb3d414885bcabd1d3fef0
net: stmmac: RX buffer size must be 16 byte aligned

[ Upstream commit 8d558f0294fe92e04af192e221d0d0f6a180ee7b ]

We need to align the RX buffer size to at least 16 byte so that IP
doesn't mis-behave. This is required by HW.

Changes from v2:
- Align UP and not DOWN (David)

Fixes: 7ac6653a085b ("stmmac: Move the STMicroelectronics driver")
Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c