diff options
| author |   Jose Abreu <Jose.Abreu@synopsys.com> | 2019-12-18 11:17:41 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-12-18 12:04:18 -0800 |
| commit | 8605131747e7e1fd8f6c9f97a00287aae2b2c640 (patch) | |
| tree | e1214c83095af0fee377fc5faceb5c918cd8de25 | |
| parent | net: stmmac: RX buffer size must be 16 byte aligned (diff) | |
| download | linux-dev-8605131747e7e1fd8f6c9f97a00287aae2b2c640.tar.xz linux-dev-8605131747e7e1fd8f6c9f97a00287aae2b2c640.zip | |
net: stmmac: 16KB buffer must be 16 byte aligned
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>
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/common.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index b210e987a1db..94f94686cf7d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -365,9 +365,8 @@ struct dma_features { unsigned int arpoffsel; }; -/* GMAC TX FIFO is 8K, Rx FIFO is 16K */ -#define BUF_SIZE_16KiB 16384 -/* RX Buffer size must be < 8191 and multiple of 4/8/16 bytes */ +/* RX Buffer size must be multiple of 4/8/16 bytes */ +#define BUF_SIZE_16KiB 16368 #define BUF_SIZE_8KiB 8188 #define BUF_SIZE_4KiB 4096 #define BUF_SIZE_2KiB 2048 |