diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_enet.h')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.h | 38 |
1 files changed, 29 insertions, 9 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index 848b866761df..2110fa3b4479 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -75,7 +75,7 @@ enum hns3_nic_state { #define HNS3_TX_TIMEOUT (5 * HZ) #define HNS3_RING_NAME_LEN 16 #define HNS3_BUFFER_SIZE_2048 2048 -#define HNS3_RING_MAX_PENDING 32768 +#define HNS3_RING_MAX_PENDING 32760 #define HNS3_RING_MIN_PENDING 24 #define HNS3_RING_BD_MULTIPLE 8 /* max frame size of mac */ @@ -195,7 +195,8 @@ enum hns3_nic_state { #define HNS3_VECTOR_INITED 1 #define HNS3_MAX_BD_SIZE 65535 -#define HNS3_MAX_BD_PER_FRAG 8 +#define HNS3_MAX_BD_NUM_NORMAL 8 +#define HNS3_MAX_BD_NUM_TSO 63 #define HNS3_MAX_BD_PER_PKT MAX_SKB_FRAGS #define HNS3_VECTOR_GL0_OFFSET 0x100 @@ -301,7 +302,7 @@ struct hns3_desc_cb { dma_addr_t dma; /* dma address of this desc */ void *buf; /* cpu addr for a desc */ - /* priv data for the desc, e.g. skb when use with ip stack*/ + /* priv data for the desc, e.g. skb when use with ip stack */ void *priv; u32 page_offset; u32 length; /* length of the buffer */ @@ -324,11 +325,11 @@ enum hns3_pkt_l3type { HNS3_L3_TYPE_MAC_PAUSE, HNS3_L3_TYPE_PFC_PAUSE,/* 0x9*/ - /* reserved for 0xA~0xB*/ + /* reserved for 0xA~0xB */ HNS3_L3_TYPE_CNM = 0xc, - /* reserved for 0xD~0xE*/ + /* reserved for 0xD~0xE */ HNS3_L3_TYPE_PARSE_FAIL = 0xf /* must be last */ }; @@ -353,7 +354,7 @@ enum hns3_pkt_ol3type { HNS3_OL3_TYPE_IPV4_OPT = 4, HNS3_OL3_TYPE_IPV6_EXT, - /* reserved for 0x6~0xE*/ + /* reserved for 0x6~0xE */ HNS3_OL3_TYPE_PARSE_FAIL = 0xf /* must be last */ }; @@ -377,6 +378,10 @@ struct ring_stats { u64 restart_queue; u64 tx_busy; u64 tx_copy; + u64 tx_vlan_err; + u64 tx_l4_proto_err; + u64 tx_l2l3l4_err; + u64 tx_tso_err; }; struct { u64 rx_pkts; @@ -547,6 +552,11 @@ union l4_hdr_info { unsigned char *hdr; }; +struct hns3_hw_error_info { + enum hnae3_hw_error_type type; + const char *msg; +}; + static inline int ring_space(struct hns3_enet_ring *ring) { /* This smp_load_acquire() pairs with smp_store_release() in @@ -608,9 +618,18 @@ static inline bool hns3_nic_resetting(struct net_device *netdev) #define tx_ring_data(priv, idx) ((priv)->ring_data[idx]) -#define hnae3_buf_size(_ring) ((_ring)->buf_size) -#define hnae3_page_order(_ring) (get_order(hnae3_buf_size(_ring))) -#define hnae3_page_size(_ring) (PAGE_SIZE << (u32)hnae3_page_order(_ring)) +#define hns3_buf_size(_ring) ((_ring)->buf_size) + +static inline unsigned int hns3_page_order(struct hns3_enet_ring *ring) +{ +#if (PAGE_SIZE < 8192) + if (ring->buf_size > (PAGE_SIZE / 2)) + return 1; +#endif + return 0; +} + +#define hns3_page_size(_ring) (PAGE_SIZE << hns3_page_order(_ring)) /* iterator for handling rings in ring group */ #define hns3_for_each_ring(pos, head) \ @@ -633,6 +652,7 @@ void hns3_clean_tx_ring(struct hns3_enet_ring *ring); int hns3_init_all_ring(struct hns3_nic_priv *priv); int hns3_uninit_all_ring(struct hns3_nic_priv *priv); int hns3_nic_reset_all_ring(struct hnae3_handle *h); +void hns3_fini_ring(struct hns3_enet_ring *ring); netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev); bool hns3_is_phys_func(struct pci_dev *pdev); int hns3_clean_rx_ring( |