RE: [PATCH net-next v5 2/2] net: mana: Drop TX skb on post_work_request failure and unmap resources

From: Haiyang Zhang
Date: Sun Nov 16 2025 - 16:44:42 EST




> -----Original Message-----
> From: Aditya Garg <gargaditya@xxxxxxxxxxxxxxxxxxx>
> Sent: Friday, November 14, 2025 4:17 PM
> To: KY Srinivasan <kys@xxxxxxxxxxxxx>; Haiyang Zhang
> <haiyangz@xxxxxxxxxxxxx>; wei.liu@xxxxxxxxxx; Dexuan Cui
> <DECUI@xxxxxxxxxxxxx>; andrew+netdev@xxxxxxx; davem@xxxxxxxxxxxxx;
> edumazet@xxxxxxxxxx; kuba@xxxxxxxxxx; pabeni@xxxxxxxxxx; Long Li
> <longli@xxxxxxxxxxxxx>; Konstantin Taranov <kotaranov@xxxxxxxxxxxxx>;
> horms@xxxxxxxxxx; shradhagupta@xxxxxxxxxxxxxxxxxxx;
> ssengar@xxxxxxxxxxxxxxxxxxx; ernis@xxxxxxxxxxxxxxxxxxx;
> dipayanroy@xxxxxxxxxxxxxxxxxxx; Shiraz Saleem
> <shirazsaleem@xxxxxxxxxxxxx>; leon@xxxxxxxxxx; mlevitsk@xxxxxxxxxx;
> yury.norov@xxxxxxxxx; sbhatta@xxxxxxxxxxx; linux-hyperv@xxxxxxxxxxxxxxx;
> netdev@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; linux-
> rdma@xxxxxxxxxxxxxxx; Aditya Garg <gargaditya@xxxxxxxxxxxxx>
> Cc: Aditya Garg <gargaditya@xxxxxxxxxxxxxxxxxxx>
> Subject: [PATCH net-next v5 2/2] net: mana: Drop TX skb on
> post_work_request failure and unmap resources
>
> Drop TX packets when posting the work request fails and ensure DMA
> mappings are always cleaned up.
>
> Signed-off-by: Aditya Garg <gargaditya@xxxxxxxxxxxxxxxxxxx>

Reviewed-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>