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net/mlx5e: RX, Use indirect calls wrapper for posting descriptors

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We can avoid an indirect call per NAPI cycle wrapping the RX descriptors
posting call with the appropriate helper.

Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Reviewed-by: Maxim Mikityanskiy <maximmi@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Tariq Toukan 2020-01-27 13:28:42 +02:00 committed by Saeed Mahameed
parent 6e0504c698
commit 2c8f80b3e3
1 changed files with 9 additions and 2 deletions
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11
drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
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@ -31,6 +31,7 @@
*/
#include <linux/irq.h>
#include <linux/indirect_call_wrapper.h>
#include "en.h"
#include "en/xdp.h"
#include "en/xsk/rx.h"
@ -99,7 +100,10 @@ static bool mlx5e_napi_xsk_post(struct mlx5e_xdpsq *xsksq, struct mlx5e_rq *xskr
busy_xsk |= mlx5e_xsk_tx(xsksq, MLX5E_TX_XSK_POLL_BUDGET);
mlx5e_xsk_update_tx_wakeup(xsksq);
xsk_rx_alloc_err = xskrq->post_wqes(xskrq);
xsk_rx_alloc_err = INDIRECT_CALL_2(xskrq->post_wqes,
mlx5e_post_rx_mpwqes,
mlx5e_post_rx_wqes,
xskrq);
busy_xsk |= mlx5e_xsk_update_rx_wakeup(xskrq, xsk_rx_alloc_err);
return busy_xsk;
@ -142,7 +146,10 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
mlx5e_poll_ico_cq(&c->icosq.cq);
busy |= rq->post_wqes(rq);
busy |= INDIRECT_CALL_2(rq->post_wqes,
mlx5e_post_rx_mpwqes,
mlx5e_post_rx_wqes,
rq);
if (xsk_open) {
mlx5e_poll_ico_cq(&c->xskicosq.cq);
busy |= mlx5e_poll_xdpsq_cq(&xsksq->cq);