Re: [PATCH for-next v2 0/4] RDMA/bnxt_re: Support for FW async event handling

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Hi Leon,

I missed to copy netdev maintainers and ML. One of the patches in the
series is for Broadcom bnxt driver.

I will resend the series.

On Mon, Jan 6, 2025 at 3:31 PM Kalesh AP
<kalesh-anakkur.purayil@xxxxxxxxxxxx> wrote:
>
> This patch series adds support for FW async event handling
> in the bnxt_re driver.
>
> V1->V2:
> 1. Rebased on top of the latest "for-next" tree.
> 2. Split Patch#1 into 2 - one for Ethernet driver changes and
>    another one for RDMA driver changes.
> 3. Addressed Leon's comments on Patch#1 and Patch #3.
> V1: https://lore.kernel.org/linux-rdma/1725363051-19268-1-git-send-email-selvin.xavier@xxxxxxxxxxxx/T/#t
>
> Patch #1:
> 1. Removed BNXT_EN_FLAG_ULP_STOPPED state check from bnxt_ulp_async_events().
>    The ulp_ops are protected by RCU. This means that during bnxt_unregister_dev(),
>    Ethernet driver set the ulp_ops pointer to NULL and do RCU sync before return
>    to the RDMA driver.
>    So ulp_ops and the pointers in ulp_ops are always valid or NULL when the
>    Ethernet driver references ulp_ops. ULP_STOPPED is a state and should be
>    unrelated to async events. It should not affect whether async events should
>    or should not be passed to the RDMA driver.
> 2. Changed Author of Ethernet driver changes to Michael Chan.
> 3. Removed unnecessary export of function bnxt_ulp_async_events.
>
> Patch #3:
> 1. Removed unnecessary flush_workqueue() before destroy_workqueue()
> 2. Removed unnecessary NULL assignment after free.
> 3. Changed to use "ibdev_xxx" and reduce level of couple of logs to debug.
>
> Please review and apply.
>
> Regards,
> Kalesh
>
> Kalesh AP (3):
>   RDMA/bnxt_re: Add Async event handling support
>   RDMA/bnxt_re: Query firmware defaults of CC params during probe
>   RDMA/bnxt_re: Add support to handle DCB_CONFIG_CHANGE event
>
> Michael Chan (1):
>   bnxt_en: Add ULP call to notify async events
>
>  drivers/infiniband/hw/bnxt_re/bnxt_re.h       |   3 +
>  drivers/infiniband/hw/bnxt_re/main.c          | 156 ++++++++++++++++++
>  drivers/infiniband/hw/bnxt_re/qplib_fp.h      |   2 +
>  drivers/infiniband/hw/bnxt_re/qplib_sp.c      | 113 +++++++++++++
>  drivers/infiniband/hw/bnxt_re/qplib_sp.h      |   3 +
>  drivers/net/ethernet/broadcom/bnxt/bnxt.c     |   1 +
>  drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c |  28 ++++
>  drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h |   1 +
>  8 files changed, 307 insertions(+)
>
> --
> 2.43.5
>


-- 
Regards,
Kalesh AP

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