Re: [PATCH v3 net 0/2] fix crash issue when setting MQPRIO for VFs

From: patchwork-bot+netdevbpf
Date: Fri Nov 29 2024 - 08:00:46 EST


Hello:

This series was applied to netdev/net.git (main)
by David S. Miller <davem@xxxxxxxxxxxxx>:

On Mon, 25 Nov 2024 17:07:17 +0800 you wrote:
> There is a crash issue when setting MQPRIO for ENETC VFs, the root casue
> is that ENETC VFs don't like ENETC PFs, they don't have port registers,
> so hw->port of VFs is NULL. However, this NULL pointer will be accessed
> without any checks in enetc_mm_commit_preemptible_tcs() when configuring
> MQPRIO for VFs. Therefore, two patches are added to fix this issue. The
> first patch sets ENETC_SI_F_QBU flag only for SIs that support 802.1Qbu.
> The second patch adds a check in enetc_change_preemptible_tcs() to ensure
> that SIs that do not support 802.1Qbu do not configure preemptible TCs.
>
> [...]

Here is the summary with links:
- [v3,net,1/2] net: enetc: read TSN capabilities from port register, not SI
https://git.kernel.org/netdev/net/c/8e00072c31e2
- [v3,net,2/2] net: enetc: Do not configure preemptible TCs if SIs do not support
https://git.kernel.org/netdev/net/c/b2420b8c81ec

You are awesome, thank you!
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