netdev - Re: [net PATCH v2 0/8] fbnic: FW IPC Mailbox fixes

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Message-Id: 
 <174669783849.2854047.4602231655832293886.git-patchwork-notify@kernel.org>
Date: Thu, 08 May 2025 09:50:38 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Alexander Duyck <alexander.duyck@...il.com>
Cc: netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org,
 pabeni@...hat.com, horms@...nel.org
Subject: Re: [net PATCH v2 0/8] fbnic: FW IPC Mailbox fixes

Hello:

This series was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@...hat.com>:

On Tue, 06 May 2025 08:59:33 -0700 you wrote:
> This series is meant to address a number of issues that have been found in
> the FW IPC mailbox over the past several months.
> 
> The main issues addressed are:
> 1. Resolve a potential race between host and FW during initialization that
> can cause the FW to only have the lower 32b of an address.
> 2. Block the FW from issuing DMA requests after we have closed the mailbox
> and before we have started issuing requests on it.
> 3. Fix races in the IRQ handlers that can cause the IRQ to unmask itself if
> it is being processed while we are trying to disable it.
> 4. Cleanup the Tx flush logic so that we actually lock down the Tx path
> before we start flushing it instead of letting it free run while we are
> shutting it down.
> 5. Fix several memory leaks that could occur if we failed initialization.
> 6. Cleanup the mailbox completion if we are flushing Tx since we are no
> longer processing Rx.
> 7. Move several allocations out of a potential IRQ/atomic context.
> 
> [...]

Here is the summary with links:
  - [net,v2,1/8] fbnic: Fix initialization of mailbox descriptor rings
    https://git.kernel.org/netdev/net/c/f34343cc11af
  - [net,v2,2/8] fbnic: Gate AXI read/write enabling on FW mailbox
    https://git.kernel.org/netdev/net/c/3b12f00ddd08
  - [net,v2,3/8] fbnic: Add additional handling of IRQs
    https://git.kernel.org/netdev/net/c/682a61281d10
  - [net,v2,4/8] fbnic: Actually flush_tx instead of stalling out
    https://git.kernel.org/netdev/net/c/0f9a959a0add
  - [net,v2,5/8] fbnic: Cleanup handling of completions
    https://git.kernel.org/netdev/net/c/cdbb2dc3996a
  - [net,v2,6/8] fbnic: Improve responsiveness of fbnic_mbx_poll_tx_ready
    https://git.kernel.org/netdev/net/c/ab064f600597
  - [net,v2,7/8] fbnic: Pull fbnic_fw_xmit_cap_msg use out of interrupt context
    https://git.kernel.org/netdev/net/c/1b34d1c1dc83
  - [net,v2,8/8] fbnic: Do not allow mailbox to toggle to ready outside fbnic_mbx_poll_tx_ready
    https://git.kernel.org/netdev/net/c/ce2fa1dba204

You are awesome, thank you!
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