diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns/hnae.h')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hnae.h | 47 |
1 files changed, 43 insertions, 4 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h index 8016854796fb..04211ac73b36 100644 --- a/drivers/net/ethernet/hisilicon/hns/hnae.h +++ b/drivers/net/ethernet/hisilicon/hns/hnae.h @@ -67,6 +67,8 @@ do { \ #define AE_IS_VER1(ver) ((ver) == AE_VERSION_1) #define AE_NAME_SIZE 16 +#define BD_SIZE_2048_MAX_MTU 6000 + /* some said the RX and TX RCB format should not be the same in the future. But * it is the same now... */ @@ -101,7 +103,6 @@ enum hnae_led_state { #define HNS_RX_FLAG_L4ID_TCP 0x1 #define HNS_RX_FLAG_L4ID_SCTP 0x3 - #define HNS_TXD_ASID_S 0 #define HNS_TXD_ASID_M (0xff << HNS_TXD_ASID_S) #define HNS_TXD_BUFNUM_S 8 @@ -273,6 +274,9 @@ struct hnae_ring { /* statistic */ struct ring_stats stats; + /* ring lock for poll one */ + spinlock_t lock; + dma_addr_t desc_dma_addr; u32 buf_size; /* size for hnae_desc->addr, preset by AE */ u16 desc_num; /* total number of desc */ @@ -483,11 +487,11 @@ struct hnae_ae_ops { u32 auto_neg, u32 rx_en, u32 tx_en); void (*get_coalesce_usecs)(struct hnae_handle *handle, u32 *tx_usecs, u32 *rx_usecs); - void (*get_rx_max_coalesced_frames)(struct hnae_handle *handle, - u32 *tx_frames, u32 *rx_frames); + void (*get_max_coalesced_frames)(struct hnae_handle *handle, + u32 *tx_frames, u32 *rx_frames); int (*set_coalesce_usecs)(struct hnae_handle *handle, u32 timeout); int (*set_coalesce_frames)(struct hnae_handle *handle, - u32 coalesce_frames); + u32 tx_frames, u32 rx_frames); void (*get_coalesce_range)(struct hnae_handle *handle, u32 *tx_frames_low, u32 *rx_frames_low, u32 *tx_frames_high, u32 *rx_frames_high, @@ -646,6 +650,41 @@ static inline void hnae_reuse_buffer(struct hnae_ring *ring, int i) ring->desc[i].rx.ipoff_bnum_pid_flag = 0; } +/* when reinit buffer size, we should reinit buffer description */ +static inline void hnae_reinit_all_ring_desc(struct hnae_handle *h) +{ + int i, j; + struct hnae_ring *ring; + + for (i = 0; i < h->q_num; i++) { + ring = &h->qs[i]->rx_ring; + for (j = 0; j < ring->desc_num; j++) + ring->desc[j].addr = cpu_to_le64(ring->desc_cb[j].dma); + } + + wmb(); /* commit all data before submit */ +} + +/* when reinit buffer size, we should reinit page offset */ +static inline void hnae_reinit_all_ring_page_off(struct hnae_handle *h) +{ + int i, j; + struct hnae_ring *ring; + + for (i = 0; i < h->q_num; i++) { + ring = &h->qs[i]->rx_ring; + for (j = 0; j < ring->desc_num; j++) { + ring->desc_cb[j].page_offset = 0; + if (ring->desc[j].addr != + cpu_to_le64(ring->desc_cb[j].dma)) + ring->desc[j].addr = + cpu_to_le64(ring->desc_cb[j].dma); + } + } + + wmb(); /* commit all data before submit */ +} + #define hnae_set_field(origin, mask, shift, val) \ do { \ (origin) &= (~(mask)); \ |