All of lore.kernel.org
 help / color / mirror / Atom feed
From: Simon Horman <horms@kernel.org>
To: Ratheesh Kannoth <rkannoth@marvell.com>
Cc: kuba@kernel.org, linux-kernel@vger.kernel.org,
	netdev@vger.kernel.org, andrew+netdev@lunn.ch,
	davem@davemloft.net, edumazet@google.com, pabeni@redhat.com,
	sgoutham@marvell.com
Subject: Re: [PATCH net] octeontx2-af: npc: cn20k: fix NPC defrag
Date: Thu, 18 Jun 2026 15:00:15 +0100	[thread overview]
Message-ID: <20260618140015.GP827683@horms.kernel.org> (raw)
In-Reply-To: <20260617102149.1309913-1-rkannoth@marvell.com>

On Wed, Jun 17, 2026 at 03:51:49PM +0530, Ratheesh Kannoth wrote:
> npc_defrag_alloc_free_slots() always passed NPC_MCAM_KEY_X2 into
> __npc_subbank_alloc(), which must match sb->key_type, so defrag never
> allocated replacement slots on X4 banks. Pass the subbank key type for
> bank 0, and only extend the search into bank 1 for X2 (X4 MCAM indices
> are confined to b0b..b0t).
> 
> Fixes: 645c6e3c1999 ("octeontx2-af: npc: cn20k: virtual index support")
> Signed-off-by: Ratheesh Kannoth <rkannoth@marvell.com>

Reviewed-by: Simon Horman <horms@kernel.org>


      reply	other threads:[~2026-06-18 14:00 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-17 10:21 [PATCH net] octeontx2-af: npc: cn20k: fix NPC defrag Ratheesh Kannoth
2026-06-18 14:00 ` Simon Horman [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260618140015.GP827683@horms.kernel.org \
    --to=horms@kernel.org \
    --cc=andrew+netdev@lunn.ch \
    --cc=davem@davemloft.net \
    --cc=edumazet@google.com \
    --cc=kuba@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=rkannoth@marvell.com \
    --cc=sgoutham@marvell.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.