From 45c9b3c09490ef4a4ac19df75b5919849423f3e7 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 23 Mar 2015 12:35:36 +0100 Subject: bgmac: implement GRO and use build_skb This improves performance for routing and local rx Signed-off-by: Felix Fietkau Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bgmac.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'drivers/net/ethernet/broadcom/bgmac.h') diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h index 1f9f36f2b658..3ad965fe7fcc 100644 --- a/drivers/net/ethernet/broadcom/bgmac.h +++ b/drivers/net/ethernet/broadcom/bgmac.h @@ -362,6 +362,8 @@ #define BGMAC_RX_FRAME_OFFSET 30 /* There are 2 unused bytes between header and real data */ #define BGMAC_RX_MAX_FRAME_SIZE 1536 /* Copied from b44/tg3 */ #define BGMAC_RX_BUF_SIZE (BGMAC_RX_FRAME_OFFSET + BGMAC_RX_MAX_FRAME_SIZE) +#define BGMAC_RX_ALLOC_SIZE (SKB_DATA_ALIGN(BGMAC_RX_BUF_SIZE) + \ + SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) #define BGMAC_BFL_ENETROBO 0x0010 /* has ephy roboswitch spi */ #define BGMAC_BFL_ENETADM 0x0080 /* has ADMtek switch */ @@ -383,7 +385,10 @@ #define ETHER_MAX_LEN 1518 struct bgmac_slot_info { - struct sk_buff *skb; + union { + struct sk_buff *skb; + void *buf; + }; dma_addr_t dma_addr; }; -- cgit v1.2.3-59-g8ed1b