net/mlx5e: Move XDP completion functions to rx file

XDP code belongs to RX path, move mlx5e_poll_xdp_tx_cq and
mlx5e_free_xdp_tx_descs to en_rx.c.

Rename them to mlx5e_poll_xdpsq_cq and mlx5e_free_xdpsq_descs.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 61 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index d8cda2f6239b..f23dedc58175 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -105,66 +105,6 @@ static void mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
 	sq->cc = sqcc;
 }
 
-static inline bool mlx5e_poll_xdp_tx_cq(struct mlx5e_cq *cq)
-{
-	struct mlx5e_sq *sq;
-	u16 sqcc;
-	int i;
-
-	sq = container_of(cq, struct mlx5e_sq, cq);
-
-	if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &sq->state)))
-		return false;
-
-	/* sq->cc must be updated only after mlx5_cqwq_update_db_record(),
-	 * otherwise a cq overrun may occur
-	 */
-	sqcc = sq->cc;
-
-	for (i = 0; i < MLX5E_TX_CQ_POLL_BUDGET; i++) {
-		struct mlx5_cqe64 *cqe;
-		u16 wqe_counter;
-		bool last_wqe;
-
-		cqe = mlx5e_get_cqe(cq);
-		if (!cqe)
-			break;
-
-		mlx5_cqwq_pop(&cq->wq);
-
-		wqe_counter = be16_to_cpu(cqe->wqe_counter);
-
-		do {
-			struct mlx5e_sq_wqe_info *wi;
-			struct mlx5e_dma_info *di;
-			u16 ci;
-
-			last_wqe = (sqcc == wqe_counter);
-
-			ci = sqcc & sq->wq.sz_m1;
-			di = &sq->db.xdp.di[ci];
-			wi = &sq->db.xdp.wqe_info[ci];
-
-			if (unlikely(wi->opcode == MLX5_OPCODE_NOP)) {
-				sqcc++;
-				continue;
-			}
-
-			sqcc += wi->num_wqebbs;
-			/* Recycle RX page */
-			mlx5e_page_release(&sq->channel->rq, di, true);
-		} while (!last_wqe);
-	}
-
-	mlx5_cqwq_update_db_record(&cq->wq);
-
-	/* ensure cq space is freed before enabling more cqes */
-	wmb();
-
-	sq->cc = sqcc;
-	return (i == MLX5E_TX_CQ_POLL_BUDGET);
-}
-
 int mlx5e_napi_poll(struct napi_struct *napi, int budget)
 {
 	struct mlx5e_channel *c = container_of(napi, struct mlx5e_channel,
@@ -182,7 +122,7 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
 	busy |= work_done == budget;
 
 	if (c->xdp)
-		busy |= mlx5e_poll_xdp_tx_cq(&c->xdp_sq.cq);
+		busy |= mlx5e_poll_xdpsq_cq(&c->xdp_sq.cq);
 
 	mlx5e_poll_ico_cq(&c->icosq.cq);