diff options
| author | Jose Abreu <Jose.Abreu@synopsys.com> | 2019-12-18 11:17:41 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-23 08:18:39 +0100 |
| commit | 2c1e5c5e4c749060664762f76e02e06ac879c642 (patch) | |
| tree | fd82d292788add3c1c6964227e2ea178d5a7479b /drivers/net | |
| parent | fe87fc086f51c2dbd0c6e8869dcfd74dc9e96c29 (diff) | |
net: stmmac: 16KB buffer must be 16 byte aligned
commit 8605131747e7e1fd8f6c9f97a00287aae2b2c640 upstream.
The 16KB RX Buffer must also be 16 byte aligned. Fix it.
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/common.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 803df6a32ba9..a942d2d84ed2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -273,8 +273,8 @@ struct dma_features { unsigned int enh_desc; }; -/* GMAC TX FIFO is 8K, Rx FIFO is 16K */ -#define BUF_SIZE_16KiB 16384 +/* RX Buffer size must be multiple of 4/8/16 bytes */ +#define BUF_SIZE_16KiB 16368 #define BUF_SIZE_8KiB 8192 #define BUF_SIZE_4KiB 4096 #define BUF_SIZE_2KiB 2048 |