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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]

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