...@microsoft.com; h...@kernel.org;
> t...@linutronix.de; shradhagu...@linux.microsoft.com; linux-
> ker...@vger.kernel.org; sta...@vger.kernel.org
> Subject: Re: [PATCH net] net: mana: Fix Rx DMA datasize and
> skb_over_panic
>
> On Tue, 2 Apr 2024 01:23:08 + Dexuan Cui wrote:
>
On Tue, 2 Apr 2024 01:23:08 + Dexuan Cui wrote:
> > > I suggest the Fixes tag should be updated. Otherwise the fix
> > > looks good to me.
> >
> > Thanks for the suggestion. I actually thought about this before
> > submission.
> > I was worried about someone back ports the jumbo frame featur
> From: Haiyang Zhang
> Sent: Monday, April 1, 2024 4:21 PM
> > [...]
> > I suggest the Fixes tag should be updated. Otherwise the fix
> > looks good to me.
>
> Thanks for the suggestion. I actually thought about this before
> submission.
> I was worried about someone back ports the jumbo frame f
...@microsoft.com; h...@kernel.org;
> t...@linutronix.de; shradhagu...@linux.microsoft.com; linux-
> ker...@vger.kernel.org; sta...@vger.kernel.org
> Subject: RE: [PATCH net] net: mana: Fix Rx DMA datasize and
> skb_over_panic
>
> > From: LKML haiyangz On Behalf Of Haiyang Zhang
> > Sen
> From: LKML haiyangz On Behalf Of Haiyang Zhang
> Sent: Friday, March 29, 2024 2:37 PM
> [...]
> mana_get_rxbuf_cfg() aligns the RX buffer's DMA datasize to be
> multiple of 64. So a packet slightly bigger than mtu+14, say 1536,
> can be received and cause skb_over_panic.
>
> Sample dmesg:
> [ 5
