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 11:11:59 +0000 (12:11 +0100)
commitf1cf84a64527c94c24e009e73bf2c38ce2361596
treebbb2bd9584d92b796e099c769cc69e47148de213
parentaa6bf9433ef76485243428754e723e71642f4a6d
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