diff options
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en.h | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 12 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 18 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c | 2 |
4 files changed, 21 insertions, 15 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 8d789a25a1c0..5e4ae94c9f6a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -479,7 +479,10 @@ struct mlx5e_rq { u16 rx_headroom; struct mlx5e_rx_am am; /* Adaptive Moderation */ + + /* XDP */ struct bpf_prog *xdp_prog; + struct mlx5e_sq xdpsq; /* control */ struct mlx5_wq_ctrl wq_ctrl; @@ -499,7 +502,6 @@ enum channel_flags { struct mlx5e_channel { /* data path */ struct mlx5e_rq rq; - struct mlx5e_sq xdp_sq; struct mlx5e_sq sq[MLX5E_MAX_NUM_TC]; struct mlx5e_sq icosq; /* internal control operations */ bool xdp; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 49c1769d13b9..210033187bfe 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -1562,7 +1562,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, goto err_close_tx_cqs; /* XDP SQ CQ params are same as normal TXQ sq CQ params */ - err = c->xdp ? mlx5e_open_cq(c, &cparam->tx_cq, &c->xdp_sq.cq, + err = c->xdp ? mlx5e_open_cq(c, &cparam->tx_cq, &c->rq.xdpsq.cq, priv->params.tx_cq_moderation) : 0; if (err) goto err_close_rx_cq; @@ -1587,7 +1587,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, } } - err = c->xdp ? mlx5e_open_sq(c, 0, &cparam->xdp_sq, &c->xdp_sq) : 0; + err = c->xdp ? mlx5e_open_sq(c, 0, &cparam->xdp_sq, &c->rq.xdpsq) : 0; if (err) goto err_close_sqs; @@ -1601,7 +1601,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, return 0; err_close_xdp_sq: if (c->xdp) - mlx5e_close_sq(&c->xdp_sq); + mlx5e_close_sq(&c->rq.xdpsq); err_close_sqs: mlx5e_close_sqs(c); @@ -1612,7 +1612,7 @@ err_close_icosq: err_disable_napi: napi_disable(&c->napi); if (c->xdp) - mlx5e_close_cq(&c->xdp_sq.cq); + mlx5e_close_cq(&c->rq.xdpsq.cq); err_close_rx_cq: mlx5e_close_cq(&c->rq.cq); @@ -1634,12 +1634,12 @@ static void mlx5e_close_channel(struct mlx5e_channel *c) { mlx5e_close_rq(&c->rq); if (c->xdp) - mlx5e_close_sq(&c->xdp_sq); + mlx5e_close_sq(&c->rq.xdpsq); mlx5e_close_sqs(c); mlx5e_close_sq(&c->icosq); napi_disable(&c->napi); if (c->xdp) - mlx5e_close_cq(&c->xdp_sq.cq); + mlx5e_close_cq(&c->rq.xdpsq.cq); mlx5e_close_cq(&c->rq.cq); mlx5e_close_tx_cqs(c); mlx5e_close_cq(&c->icosq.cq); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index bc74d6032a5c..040074f36313 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -653,7 +653,7 @@ static inline bool mlx5e_xmit_xdp_frame(struct mlx5e_rq *rq, struct mlx5e_dma_info *di, const struct xdp_buff *xdp) { - struct mlx5e_sq *sq = &rq->channel->xdp_sq; + struct mlx5e_sq *sq = &rq->xdpsq; struct mlx5_wq_cyc *wq = &sq->wq; u16 pi = sq->pc & wq->sz_m1; struct mlx5e_tx_wqe *wqe = mlx5_wq_cyc_get_wqe(wq, pi); @@ -950,7 +950,7 @@ mpwrq_cqe_out: int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget) { struct mlx5e_rq *rq = container_of(cq, struct mlx5e_rq, cq); - struct mlx5e_sq *xdp_sq = &rq->channel->xdp_sq; + struct mlx5e_sq *xdpsq = &rq->xdpsq; int work_done = 0; if (unlikely(!test_bit(MLX5E_RQ_STATE_ENABLED, &rq->state))) @@ -977,9 +977,9 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget) rq->handle_rx_cqe(rq, cqe); } - if (xdp_sq->db.xdp.doorbell) { - mlx5e_xmit_xdp_doorbell(xdp_sq); - xdp_sq->db.xdp.doorbell = false; + if (xdpsq->db.xdp.doorbell) { + mlx5e_xmit_xdp_doorbell(xdpsq); + xdpsq->db.xdp.doorbell = false; } mlx5_cqwq_update_db_record(&cq->wq); @@ -993,6 +993,7 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget) bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq) { struct mlx5e_sq *sq; + struct mlx5e_rq *rq; u16 sqcc; int i; @@ -1001,6 +1002,8 @@ bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq) if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &sq->state))) return false; + rq = container_of(sq, struct mlx5e_rq, xdpsq); + /* sq->cc must be updated only after mlx5_cqwq_update_db_record(), * otherwise a cq overrun may occur */ @@ -1037,7 +1040,7 @@ bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq) sqcc += wi->num_wqebbs; /* Recycle RX page */ - mlx5e_page_release(&sq->channel->rq, di, true); + mlx5e_page_release(rq, di, true); } while (!last_wqe); } @@ -1052,6 +1055,7 @@ bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq) void mlx5e_free_xdpsq_descs(struct mlx5e_sq *sq) { + struct mlx5e_rq *rq = container_of(sq, struct mlx5e_rq, xdpsq); struct mlx5e_sq_wqe_info *wi; struct mlx5e_dma_info *di; u16 ci; @@ -1068,6 +1072,6 @@ void mlx5e_free_xdpsq_descs(struct mlx5e_sq *sq) sq->cc += wi->num_wqebbs; - mlx5e_page_release(&sq->channel->rq, di, false); + mlx5e_page_release(rq, di, false); } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c index f23dedc58175..9beeb4a1212f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c @@ -122,7 +122,7 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget) busy |= work_done == budget; if (c->xdp) - busy |= mlx5e_poll_xdpsq_cq(&c->xdp_sq.cq); + busy |= mlx5e_poll_xdpsq_cq(&c->rq.xdpsq.cq); mlx5e_poll_ico_cq(&c->icosq.cq); |