net/mlx5e: RX, Avoid indirect call in representor CQE handling (2901a5c6) · Commits · 戴 / test

Use INDIRECT_CALL_2() helper to avoid the cost of the indirect call when/if CONFIG_RETPOLINE=y. Signed-off-by:

drivers/net/ethernet/mellanox/mlx5/core/en_rx.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -1266,7 +1266,10 @@ void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq rq, struct mlx5_cqe64 cqe)
		goto free_wqe;
		}

		skb = rq->wqe.skb_from_cqe(rq, cqe, wi, cqe_bcnt);
		skb = INDIRECT_CALL_2(rq->wqe.skb_from_cqe,
		mlx5e_skb_from_cqe_linear,
		mlx5e_skb_from_cqe_nonlinear,
		rq, cqe, wi, cqe_bcnt);
		if (!skb) {
		/* probably for XDP */
		if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) {