diff options
Diffstat (limited to 'drivers/net/ethernet/apm/xgene/xgene_enet_main.h')
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_main.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h index 1fe3942feeb3..023ed76ac50f 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h @@ -41,11 +41,14 @@ #include "../../../phy/mdio-xgene.h" #define XGENE_DRV_VERSION "v1.0" -#define XGENE_ENET_MAX_MTU 1536 -#define SKB_BUFFER_SIZE (XGENE_ENET_MAX_MTU - NET_IP_ALIGN) +#define XGENE_ENET_STD_MTU 1536 +#define XGENE_ENET_MAX_MTU 9600 +#define SKB_BUFFER_SIZE (XGENE_ENET_STD_MTU - NET_IP_ALIGN) + #define BUFLEN_16K (16 * 1024) -#define NUM_PKT_BUF 64 +#define NUM_PKT_BUF 1024 #define NUM_BUFPOOL 32 +#define NUM_NXTBUFPOOL 8 #define MAX_EXP_BUFFS 256 #define NUM_MSS_REG 4 #define XGENE_MIN_ENET_FRAME_SIZE 60 @@ -88,6 +91,12 @@ enum xgene_enet_id { XGENE_ENET2 }; +enum xgene_enet_buf_len { + SIZE_2K = 2048, + SIZE_4K = 4096, + SIZE_16K = 16384 +}; + /* software context of a descriptor ring */ struct xgene_enet_desc_ring { struct net_device *ndev; @@ -107,11 +116,14 @@ struct xgene_enet_desc_ring { dma_addr_t irq_mbox_dma; void *irq_mbox_addr; u16 dst_ring_num; - u8 nbufpool; + u16 nbufpool; + int npagepool; u8 index; + u32 flags; struct sk_buff *(*rx_skb); struct sk_buff *(*cp_skb); dma_addr_t *frag_dma_addr; + struct page *(*frag_page); enum xgene_enet_ring_cfgsize cfgsize; struct xgene_enet_desc_ring *cp_ring; struct xgene_enet_desc_ring *buf_pool; |