netdev - Re: [PATCH net v2] net: dcb: choose correct policy to parse DCB_ATTR

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Date: Wed, 02 Aug 2023 04:10:21 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Lin Ma <linma@....edu.cn>
Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
 pabeni@...hat.com, daniel.machon@...rochip.com, petrm@...dia.com,
 peter.p.waskiewicz.jr@...el.com, jeffrey.t.kirsher@...el.com,
 alexander.h.duyck@...el.com, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, Markus.Elfring@....de, horms@...nel.org
Subject: Re: [PATCH net v2] net: dcb: choose correct policy to parse DCB_ATTR_BCN

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Tue,  1 Aug 2023 09:32:48 +0800 you wrote:
> The dcbnl_bcn_setcfg uses erroneous policy to parse tb[DCB_ATTR_BCN],
> which is introduced in commit 859ee3c43812 ("DCB: Add support for DCB
> BCN"). Please see the comment in below code
> 
> static int dcbnl_bcn_setcfg(...)
> {
>   ...
>   ret = nla_parse_nested_deprecated(..., dcbnl_pfc_up_nest, .. )
>   // !!! dcbnl_pfc_up_nest for attributes
>   //  DCB_PFC_UP_ATTR_0 to DCB_PFC_UP_ATTR_ALL in enum dcbnl_pfc_up_attrs
>   ...
>   for (i = DCB_BCN_ATTR_RP_0; i <= DCB_BCN_ATTR_RP_7; i++) {
>   // !!! DCB_BCN_ATTR_RP_0 to DCB_BCN_ATTR_RP_7 in enum dcbnl_bcn_attrs
>     ...
>     value_byte = nla_get_u8(data[i]);
>     ...
>   }
>   ...
>   for (i = DCB_BCN_ATTR_BCNA_0; i <= DCB_BCN_ATTR_RI; i++) {
>   // !!! DCB_BCN_ATTR_BCNA_0 to DCB_BCN_ATTR_RI in enum dcbnl_bcn_attrs
>   ...
>     value_int = nla_get_u32(data[i]);
>   ...
>   }
>   ...
> }
> 
> [...]

Here is the summary with links:
  - [net,v2] net: dcb: choose correct policy to parse DCB_ATTR_BCN
    https://git.kernel.org/netdev/net/c/31d49ba03309

You are awesome, thank you!
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