Date: Sat, 25 Jan 2020 00:06:18 +0000 (UTC) From: Gleb Smirnoff <glebius@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r357102 - head/sys/dev/mlx4/mlx4_en Message-ID: <202001250006.00P06IQH006232@repo.freebsd.org>
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Author: glebius Date: Sat Jan 25 00:06:18 2020 New Revision: 357102 URL: https://svnweb.freebsd.org/changeset/base/357102 Log: Enter the network epoch in RX processing taskqueue. Modified: head/sys/dev/mlx4/mlx4_en/mlx4_en_rx.c Modified: head/sys/dev/mlx4/mlx4_en/mlx4_en_rx.c ============================================================================== --- head/sys/dev/mlx4/mlx4_en/mlx4_en_rx.c Fri Jan 24 22:50:23 2020 (r357101) +++ head/sys/dev/mlx4/mlx4_en/mlx4_en_rx.c Sat Jan 25 00:06:18 2020 (r357102) @@ -895,6 +895,7 @@ void mlx4_en_rx_irq(struct mlx4_cq *mcq) void mlx4_en_rx_que(void *context, int pending) { + struct epoch_tracker et; struct mlx4_en_cq *cq; struct thread *td; @@ -905,8 +906,10 @@ void mlx4_en_rx_que(void *context, int pending) sched_bind(td, cq->curr_poll_rx_cpu_id); thread_unlock(td); + NET_EPOCH_ENTER(et); while (mlx4_en_poll_rx_cq(cq, MLX4_EN_RX_BUDGET) == MLX4_EN_RX_BUDGET); + NET_EPOCH_EXIT(et); mlx4_en_arm_cq(cq->dev->if_softc, cq); }
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