From: Simon Horman <horms@kernel.org>
To: Michael Chan <michael.chan@broadcom.com>
Cc: davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com,
andrew.gospodarek@broadcom.com,
Kalesh AP <kalesh-anakkur.purayil@broadcom.com>,
Selvin Thyparampil Xavier <selvin.xavier@broadcom.com>,
Vikas Gupta <vikas.gupta@broadcom.com>,
Pavan Chebbi <pavan.chebbi@broadcom.com>
Subject: Re: [PATCH net-next v2 4/6] bnxt_en: Add a mutex to synchronize ULP operations
Date: Thu, 2 May 2024 11:05:21 +0100 [thread overview]
Message-ID: <20240502100521.GH2821784@kernel.org> (raw)
In-Reply-To: <20240501003056.100607-5-michael.chan@broadcom.com>
On Tue, Apr 30, 2024 at 05:30:54PM -0700, Michael Chan wrote:
> From: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
>
> The current scheme relies heavily on the RTNL lock for all ULP
> operations between the L2 and the RoCE driver. Add a new en_dev_lock
> mutex so that the asynchronous ULP_STOP and ULP_START operations
> can be serialized with bnxt_register_dev() and bnxt_unregister_dev()
> calls without relying on the RTNL lock. The next patch will remove
> the RTNL lock from the ULP_STOP and ULP_START calls.
>
> Reviewed-by: Selvin Thyparampil Xavier <selvin.xavier@broadcom.com>
> Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com>
> Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
> Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
> Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Reviewed-by: Simon Horman <horms@kernel.org>
next prev parent reply other threads:[~2024-05-02 10:05 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-01 0:30 [PATCH net-next v2 0/6] bnxt_en: Updates for net-next Michael Chan
2024-05-01 0:30 ` [PATCH net-next v2 1/6] bnxt_en: share NQ ring sw_stats memory with subrings Michael Chan
2024-05-02 9:37 ` Simon Horman
2024-05-01 0:30 ` [PATCH net-next v2 2/6] bnxt_en: Don't support offline self test when RoCE driver is loaded Michael Chan
2024-05-02 10:04 ` Simon Horman
2024-05-01 0:30 ` [PATCH net-next v2 3/6] bnxt_en: Don't call ULP_STOP/ULP_START during L2 reset Michael Chan
2024-05-02 10:05 ` Simon Horman
2024-05-01 0:30 ` [PATCH net-next v2 4/6] bnxt_en: Add a mutex to synchronize ULP operations Michael Chan
2024-05-02 10:05 ` Simon Horman [this message]
2024-05-01 0:30 ` [PATCH net-next v2 5/6] bnxt_en: Optimize recovery path ULP locking in the driver Michael Chan
2024-05-02 10:07 ` Simon Horman
2024-05-02 14:36 ` Jakub Kicinski
2024-05-01 0:30 ` [PATCH net-next v2 6/6] bnxt_en: Add VF PCI ID for 5760X (P7) chips Michael Chan
2024-05-02 10:07 ` Simon Horman
2024-05-02 14:40 ` [PATCH net-next v2 0/6] bnxt_en: Updates for net-next patchwork-bot+netdevbpf
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