Re: [PATCH v3] net: fix rc7's __skb_datagram_iter()

[Hugh Dickins]

On Wed, 10 Jul 2024, Paolo Abeni wrote:
> On Wed, 2024-07-10 at 08:36 -0700, Hugh Dickins wrote:
> > X would not start in my old 32-bit partition (and the "n"-handling looks
> > just as wrong on 64-bit, but for whatever reason did not show up there):
> > "n" must be accumulated over all pages before it's added to "offset" and
> > compared with "copy", immediately after the skb_frag_foreach_page() loop.
> > 
> > Fixes: d2d30a376d9c ("net: allow skb_datagram_iter to be called from any context")
> > Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx>
> > Reviewed-by: Sagi Grimberg <sagi@xxxxxxxxxxx>
> > ---
> > v3: added reviewed-by Sagi, try sending direct to Linus
> 
> V2 is already applied to the 'net' tree and will be included in our
> next 'net' PR, coming tomorrow.
> 
> It looks like the netdev bot decided it needed an holiday (or was
> fooled by the threaded submission for v2), so no notification landed on
> the ML.
> 
> @Hugh: next time please check the current tree status or patchwork
> before submitting a new revision. And please avoid submitting the new
> version in reply to a previous one, it makes things difficult for our
> CI.

Ah, great, thanks. Yes, I'd heard only silence (and was worried because,
although I only saw the effect of this on 32-bit, suspect it could cause
lots of obscure trouble more generally).

Hugh