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path: root/drivers/net/ethernet/mellanox/mlx5/core/en.h
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h50
1 files changed, 30 insertions, 20 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 356f5852955f..2f05b0f9de01 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -226,6 +226,7 @@ enum mlx5e_priv_flag {
MLX5E_PFLAG_RX_STRIDING_RQ,
MLX5E_PFLAG_RX_NO_CSUM_COMPLETE,
MLX5E_PFLAG_XDP_TX_MPWQE,
+ MLX5E_PFLAG_SKB_TX_MPWQE,
MLX5E_NUM_PFLAGS, /* Keep last */
};
@@ -270,6 +271,7 @@ enum {
MLX5E_RQ_STATE_NO_CSUM_COMPLETE,
MLX5E_RQ_STATE_CSUM_FULL, /* cqe_csum_full hw bit is set */
MLX5E_RQ_STATE_FPGA_TLS, /* FPGA TLS enabled */
+ MLX5E_RQ_STATE_MINI_CQE_HW_STRIDX /* set when mini_cqe_resp_stride_index cap is used */
};
struct mlx5e_cq {
@@ -309,6 +311,7 @@ struct mlx5e_sq_dma {
enum {
MLX5E_SQ_STATE_ENABLED,
+ MLX5E_SQ_STATE_MPWQE,
MLX5E_SQ_STATE_RECOVERING,
MLX5E_SQ_STATE_IPSEC,
MLX5E_SQ_STATE_AM,
@@ -317,26 +320,40 @@ enum {
MLX5E_SQ_STATE_PENDING_XSK_TX,
};
+struct mlx5e_tx_mpwqe {
+ /* Current MPWQE session */
+ struct mlx5e_tx_wqe *wqe;
+ u32 bytes_count;
+ u8 ds_count;
+ u8 pkt_count;
+ u8 inline_on;
+};
+
struct mlx5e_txqsq {
/* data path */
/* dirtied @completion */
u16 cc;
+ u16 skb_fifo_cc;
u32 dma_fifo_cc;
struct dim dim; /* Adaptive Moderation */
/* dirtied @xmit */
u16 pc ____cacheline_aligned_in_smp;
+ u16 skb_fifo_pc;
u32 dma_fifo_pc;
+ struct mlx5e_tx_mpwqe mpwqe;
struct mlx5e_cq cq;
/* read only */
struct mlx5_wq_cyc wq;
u32 dma_fifo_mask;
+ u16 skb_fifo_mask;
struct mlx5e_sq_stats *stats;
struct {
struct mlx5e_sq_dma *dma_fifo;
+ struct sk_buff **skb_fifo;
struct mlx5e_tx_wqe_info *wqe_info;
} db;
void __iomem *uar_map;
@@ -403,7 +420,7 @@ struct mlx5e_xdp_info {
};
};
-struct mlx5e_xdp_xmit_data {
+struct mlx5e_xmit_data {
dma_addr_t dma_addr;
void *data;
u32 len;
@@ -416,18 +433,10 @@ struct mlx5e_xdp_info_fifo {
u32 mask;
};
-struct mlx5e_xdp_mpwqe {
- /* Current MPWQE session */
- struct mlx5e_tx_wqe *wqe;
- u8 ds_count;
- u8 pkt_count;
- u8 inline_on;
-};
-
struct mlx5e_xdpsq;
typedef int (*mlx5e_fp_xmit_xdp_frame_check)(struct mlx5e_xdpsq *);
typedef bool (*mlx5e_fp_xmit_xdp_frame)(struct mlx5e_xdpsq *,
- struct mlx5e_xdp_xmit_data *,
+ struct mlx5e_xmit_data *,
struct mlx5e_xdp_info *,
int);
@@ -442,12 +451,12 @@ struct mlx5e_xdpsq {
u32 xdpi_fifo_pc ____cacheline_aligned_in_smp;
u16 pc;
struct mlx5_wqe_ctrl_seg *doorbell_cseg;
- struct mlx5e_xdp_mpwqe mpwqe;
+ struct mlx5e_tx_mpwqe mpwqe;
struct mlx5e_cq cq;
/* read only */
- struct xdp_umem *umem;
+ struct xsk_buff_pool *xsk_pool;
struct mlx5_wq_cyc wq;
struct mlx5e_xdpsq_stats *stats;
mlx5e_fp_xmit_xdp_frame_check xmit_xdp_frame_check;
@@ -611,7 +620,7 @@ struct mlx5e_rq {
struct page_pool *page_pool;
/* AF_XDP zero-copy */
- struct xdp_umem *umem;
+ struct xsk_buff_pool *xsk_pool;
struct work_struct recover_work;
@@ -735,12 +744,13 @@ struct mlx5e_hv_vhca_stats_agent {
#endif
struct mlx5e_xsk {
- /* UMEMs are stored separately from channels, because we don't want to
- * lose them when channels are recreated. The kernel also stores UMEMs,
- * but it doesn't distinguish between zero-copy and non-zero-copy UMEMs,
- * so rely on our mechanism.
+ /* XSK buffer pools are stored separately from channels,
+ * because we don't want to lose them when channels are
+ * recreated. The kernel also stores buffer pool, but it doesn't
+ * distinguish between zero-copy and non-zero-copy UMEMs, so
+ * rely on our mechanism.
*/
- struct xdp_umem **umems;
+ struct xsk_buff_pool **pools;
u16 refcnt;
bool ever_used;
};
@@ -899,7 +909,7 @@ struct mlx5e_xsk_param;
struct mlx5e_rq_param;
int mlx5e_open_rq(struct mlx5e_channel *c, struct mlx5e_params *params,
struct mlx5e_rq_param *param, struct mlx5e_xsk_param *xsk,
- struct xdp_umem *umem, struct mlx5e_rq *rq);
+ struct xsk_buff_pool *xsk_pool, struct mlx5e_rq *rq);
int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq, int wait_time);
void mlx5e_deactivate_rq(struct mlx5e_rq *rq);
void mlx5e_close_rq(struct mlx5e_rq *rq);
@@ -909,7 +919,7 @@ int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params,
struct mlx5e_sq_param *param, struct mlx5e_icosq *sq);
void mlx5e_close_icosq(struct mlx5e_icosq *sq);
int mlx5e_open_xdpsq(struct mlx5e_channel *c, struct mlx5e_params *params,
- struct mlx5e_sq_param *param, struct xdp_umem *umem,
+ struct mlx5e_sq_param *param, struct xsk_buff_pool *xsk_pool,
struct mlx5e_xdpsq *sq, bool is_redirect);
void mlx5e_close_xdpsq(struct mlx5e_xdpsq *sq);