netdev - Re: [PATCH net v2] net: sfc: add missing xdp queue reinitialization

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Date:   Fri, 01 Apr 2022 11:00:11 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Taehee Yoo <ap420073@...il.com>
Cc:     davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
        netdev@...r.kernel.org, bpf@...r.kernel.org,
        ecree.xilinx@...il.com, habetsm.xilinx@...il.com, ast@...nel.org,
        daniel@...earbox.net, hawk@...nel.org, john.fastabend@...il.com,
        cmclachlan@...arflare.com
Subject: Re: [PATCH net v2] net: sfc: add missing xdp queue reinitialization

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@...emloft.net>:

On Wed, 30 Mar 2022 16:37:03 +0000 you wrote:
> After rx/tx ring buffer size is changed, kernel panic occurs when
> it acts XDP_TX or XDP_REDIRECT.
> 
> When tx/rx ring buffer size is changed(ethtool -G), sfc driver
> reallocates and reinitializes rx and tx queues and their buffer
> (tx_queue->buffer).
> But it misses reinitializing xdp queues(efx->xdp_tx_queues).
> So, while it is acting XDP_TX or XDP_REDIRECT, it uses the uninitialized
> tx_queue->buffer.
> 
> [...]

Here is the summary with links:
  - [net,v2] net: sfc: add missing xdp queue reinitialization
    https://git.kernel.org/netdev/net/c/059a47f1da93

You are awesome, thank you!
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