no mention of checkptach.pl in subject line please
- Saurabh
> 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
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:
[ 5325.237162] skbuff: skb_over_panic: text:c043277a len:1536 put:1536
head:ff1100018b517000 data:ff110
On 28-03-24, 12:39, Allen wrote:
> > I think that is very great idea. having this wrapped in dma_chan would
> > be very good way as well
> >
> > Am not sure if Allen is up for it :-)
>
> Thanks Arnd, I know we did speak about this at LPC. I did start
> working on using completion. I dropped it a
On 28-03-24, 13:01, Allen wrote:
> > >> > Since almost every driver associates the tasklet with the
> > >> > dma_chan, we could go one step further and add the
> > >> > work_queue structure directly into struct dma_chan,
> > >> > with the wrapper operating on the dma_chan rather than
> > >> > the w
