diff options
| author | Jose Abreu <Jose.Abreu@synopsys.com> | 2019-12-18 11:17:40 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-12-18 12:04:17 -0800 |
| commit | 8d558f0294fe92e04af192e221d0d0f6a180ee7b (patch) | |
| tree | c88f2f1b7c68129f62839fe7778dda8afc40858e /drivers | |
| parent | 11d55fd9975f8e46a0e5e19c14899544e81e1e15 (diff) | |
net: stmmac: RX buffer size must be 16 byte aligned
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index acb14a96243e..f507a9bee15b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -46,7 +46,7 @@ #include "dwxgmac2.h" #include "hwif.h" -#define STMMAC_ALIGN(x) __ALIGN_KERNEL(x, SMP_CACHE_BYTES) +#define STMMAC_ALIGN(x) ALIGN(ALIGN(x, SMP_CACHE_BYTES), 16) #define TSO_MAX_BUFF_SIZE (SZ_16K - 1) /* Module parameters */ |