From: Jakub Kicinski <kuba@kernel.org>
To: allison.henderson@oracle.com
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH v2 2/8] net/rds: Introduce a pool of worker threads for connection management
Date: Mon, 14 Apr 2025 17:46:43 -0700 [thread overview]
Message-ID: <20250414174643.1447bbe7@kernel.org> (raw)
In-Reply-To: <20250411180207.450312-3-allison.henderson@oracle.com>
On Fri, 11 Apr 2025 11:02:01 -0700 allison.henderson@oracle.com wrote:
> RDS uses a single threaded work queue for connection management. This
> involves creation and deletion of QPs and CQs. On certain HCAs, such
> as CX-3, these operations are para-virtualized and some part of the
> work has to be conducted by the Physical Function (PF) driver.
>
> In fail-over and fail-back situations, there might be 1000s of
> connections to tear down and re-establish. Hence, expand the number
> work queues.
sparse warnings here (C=1):
net/rds/connection.c:174:55: warning: incorrect type in argument 1 (different base types)
net/rds/connection.c:174:55: expected unsigned int [usertype] a
net/rds/connection.c:174:55: got restricted __be32 const
net/rds/connection.c:175:55: warning: incorrect type in argument 2 (different base types)
net/rds/connection.c:175:55: expected unsigned int [usertype] b
net/rds/connection.c:175:55: got restricted __be32 const
--
pw-bot: cr
next prev parent reply other threads:[~2025-04-15 0:46 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-11 18:01 [PATCH v2 0/8] RDS bug fix collection allison.henderson
2025-04-11 18:02 ` [PATCH v2 1/8] net/rds: Add per cp work queue allison.henderson
2025-04-17 9:44 ` Simon Horman
2025-04-21 15:17 ` Allison Henderson
2025-04-11 18:02 ` [PATCH v2 2/8] net/rds: Introduce a pool of worker threads for connection management allison.henderson
2025-04-15 0:46 ` Jakub Kicinski [this message]
2025-04-15 21:33 ` Allison Henderson
2025-04-11 18:02 ` [PATCH v2 3/8] net/rds: Re-factor queuing of shutdown work allison.henderson
2025-04-11 18:02 ` [PATCH v2 4/8] net/rds: No shortcut out of RDS_CONN_ERROR allison.henderson
2025-04-15 0:47 ` Jakub Kicinski
2025-04-11 18:02 ` [PATCH v2 5/8] net/rds: rds_tcp_accept_one ought to not discard messages allison.henderson
2025-04-11 18:02 ` [PATCH v2 6/8] net/rds: Encode cp_index in TCP source port allison.henderson
2025-04-11 18:02 ` [PATCH v2 7/8] net/rds: rds_tcp_conn_path_shutdown must not discard messages allison.henderson
2025-04-17 9:47 ` Simon Horman
2025-04-21 15:16 ` Allison Henderson
2025-04-11 18:02 ` [PATCH v2 8/8] net/rds: Kick-start TCP receiver after accept allison.henderson
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