diff options
Diffstat (limited to 'drivers/net/davinci_emac.h')
| -rw-r--r-- | drivers/net/davinci_emac.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/davinci_emac.h b/drivers/net/davinci_emac.h index a42c93a..37c841c 100644 --- a/drivers/net/davinci_emac.h +++ b/drivers/net/davinci_emac.h @@ -24,8 +24,9 @@ /* Ethernet Min/Max packet size */ #define EMAC_MIN_ETHERNET_PKT_SIZE 60 #define EMAC_MAX_ETHERNET_PKT_SIZE 1518 -/* 1518 + 18 = 1536 (packet aligned on 32 byte boundry) */ -#define EMAC_PKT_ALIGN 18 +/* Buffer size (should be aligned on 32 byte and cache line) */ +#define EMAC_RXBUF_SIZE ALIGN(ALIGN(EMAC_MAX_ETHERNET_PKT_SIZE, 32),\ + ARCH_DMA_MINALIGN) /* Number of RX packet buffers * NOTE: Only 1 buffer supported as of now |