From: Raslan Darawsheh <rasland@nvidia.com>
To: Bing Zhao <bingz@nvidia.com>, viacheslavo@nvidia.com, dev@dpdk.org
Cc: stable@dpdk.org, dsosnowski@nvidia.com, orika@nvidia.com,
suanmingm@nvidia.com, matan@nvidia.com, gavinl@nvidia.com,
thomas@monjalon.net
Subject: Re: [PATCH] net/mlx5: fix processing of batched RDMA monitor events
Date: Mon, 14 Sep 2026 12:01:49 +0300 [thread overview]
Message-ID: <1379faf2-aed3-457e-84aa-c7b79b7d196a@nvidia.com> (raw)
In-Reply-To: <20260909050057.25075-1-bingz@nvidia.com>
Hi,
On 09/09/2026 8:00 AM, Bing Zhao wrote:
> mlx5_nl_read_events() may deliver multiple RDMA attach or detach
> messages in one drain. The interrupt handler previously parsed all
> messages into one structure and processed only the last one, leaving
> earlier port cache updates unhandled.
>
> Parse and process each Netlink message in its callback. Always drain
> pending messages, validate the port index before updating the cache,
> and log at INFO when multiple messages for the same IB device are
> received in one drain.
>
> Fixes: 2a18d0022c05 ("common/mlx5: use RDMA Netlink to update port info")
> Cc: stable@dpdk.org
>
> Signed-off-by: Bing Zhao <bingz@nvidia.com>
> Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Patch applied to next-net-mlx,
Kindest regards
Raslan Darawsheh
prev parent reply other threads:[~2026-09-14 9:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-09 5:00 [PATCH] net/mlx5: fix processing of batched RDMA monitor events Bing Zhao
2026-09-14 9:01 ` Raslan Darawsheh [this message]
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