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Message-ID: <aIuSPt5BGOM-d9Kd@localhost.localdomain>
Date: Thu, 31 Jul 2025 17:56:46 +0200
From: Michal Kubiak <michal.kubiak@...el.com>
To: Jacob Keller <jacob.e.keller@...el.com>
CC: <intel-wired-lan@...ts.osuosl.org>, <maciej.fijalkowski@...el.com>,
<aleksander.lobakin@...el.com>, <larysa.zaremba@...el.com>,
<netdev@...r.kernel.org>, <przemyslaw.kitszel@...el.com>,
<anthony.l.nguyen@...el.com>
Subject: Re: [Intel-wired-lan] [PATCH iwl-next 2/3] ice: drop page splitting
and recycling
On Mon, Jul 07, 2025 at 03:48:36PM -0700, Jacob Keller wrote:
>
>
> On 7/4/2025 9:18 AM, Michal Kubiak wrote:
> > @@ -1100,14 +994,10 @@ static void ice_put_rx_mbuf(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp,
> > for (i = 0; i < post_xdp_frags; i++) {
> > buf = &rx_ring->rx_buf[idx];
> >
> > - if (verdict & (ICE_XDP_TX | ICE_XDP_REDIR)) {
> > - ice_rx_buf_adjust_pg_offset(buf, xdp->frame_sz);
> > + if (verdict & (ICE_XDP_TX | ICE_XDP_REDIR))
> > *xdp_xmit |= verdict;
> > - } else if (verdict & ICE_XDP_CONSUMED) {
> > + else if (verdict & ICE_XDP_CONSUMED)
> > buf->pagecnt_bias++;
>
> Why do we still keep pagecnt_bias++ here?
My mistake. You're right - as I checked, we never use pagecnt_bias after
applying this patch.
I will remove pagecnt_bias completely in v2.
Thanks,
Michal
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