[PATCH mlx5-next 05/12] net/mlx5: Report a CQ error event only when a handler was set
From: Leon Romanovsky <leon@kernel.org>
Date: 2019-06-13 16:44:23
Also in:
linux-rdma
Subsystem:
mellanox mlx5 core vpi driver, networking drivers, the rest · Maintainers:
Saeed Mahameed, Leon Romanovsky, Tariq Toukan, Mark Bloch, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Possibly related (same subject, not in this thread)
- 2019-06-13 · [PATCH mlx5-next 05/12] net/mlx5: Report a CQ error event only when a handler was set · Leon Romanovsky <leon@kernel.org>
From: Yishai Hadas <redacted> Report a CQ error event only when a handler was set. This enables mlx5_ib to not set a handler upon CQ creation and use some other mechanism to get this event as of other events by the mlx5_eq_notifier_register API. Signed-off-by: Yishai Hadas <redacted> Reviewed-by: Saeed Mahameed <redacted> Signed-off-by: Leon Romanovsky <redacted> --- drivers/net/ethernet/mellanox/mlx5/core/eq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 5971c1870e0d..c2a679657c34 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c@@ -494,7 +494,8 @@ static int cq_err_event_notifier(struct notifier_block *nb, return NOTIFY_OK; } - cq->event(cq, type); + if (cq->event) + cq->event(cq, type); mlx5_cq_put(cq);
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2.20.1