On Thu, Feb 27, 2025 at 05:48:12PM -0800, Jakub Kicinski wrote: > On Wed, 26 Feb 2025 09:36:58 +0800 Jiayuan Chen wrote: > > The PPP driver adds an extra 2-byte header to enable socket filters to run > Could you add: > > Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") > > And combine the cover letter with the commit message? > For a single-patch postings cover letter is not necessary. > > > + *(__be16 *)skb_push(skb, 2) = htons(PPP_FILTER_OUTBOUND_TAG); > > if (ppp->pass_filter && > > bpf_prog_run(ppp->pass_filter, skb) == 0) { > > if (ppp->debug & 1) > > The exact same problem seems to be present in ppp_receive_nonmp_frame() > please fix them both. > -- > pw-bot: cr Thanks, Jakub! I'll do that. I was previously worried that the commit message would be too long, so I put the detailed information in the cover letter instead. I'll make the commit message more concise.