diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-05-28 02:55:59 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-05-28 02:55:59 +0000 |
| commit | 0f299fab073954b94f4804784b39b1fcb5bef8d9 (patch) | |
| tree | d328a160516624336815a08d32a62760fe54e2b4 /target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h | |
| parent | 29aa2abbf6d864c8c2de7442c4ff0fb78be2f07a (diff) | |
ar71xx: improve rx performance of the ethernet driver by using build_skb to deliver a cache-hot skb to the network stack
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31934 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h')
| -rw-r--r-- | target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h index 881741660..b9d95adaf 100644 --- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h +++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h @@ -53,6 +53,7 @@ #define AG71XX_TX_MTU_LEN 1540 #define AG71XX_RX_PKT_SIZE \ (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN) +#define AG71XX_RX_BUF_SIZE (AG71XX_RX_PKT_SIZE + NET_SKB_PAD + NET_IP_ALIGN) #define AG71XX_TX_RING_SIZE_DEFAULT 64 #define AG71XX_RX_RING_SIZE_DEFAULT 128 @@ -85,7 +86,10 @@ struct ag71xx_desc { } __attribute__((aligned(4))); struct ag71xx_buf { - struct sk_buff *skb; + union { + struct sk_buff *skb; + void *rx_buf; + }; struct ag71xx_desc *desc; dma_addr_t dma_addr; unsigned long timestamp; |