netdev - Re: [PATCH net-next v3 01/13] octeontx2-af: npc: cn20k: Index management

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <aWYZoXZXsYU-_u8n@rkannoth-OptiPlex-7090>
Date: Tue, 13 Jan 2026 15:38:33 +0530
From: Ratheesh Kannoth <rkannoth@...vell.com>
To: Jakub Kicinski <kuba@...nel.org>
CC: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <sgoutham@...vell.com>, <davem@...emloft.net>, <edumazet@...gle.com>,
        <pabeni@...hat.com>, <andrew+netdev@...n.ch>
Subject: Re: [PATCH net-next v3 01/13] octeontx2-af: npc: cn20k: Index
 management

On 2026-01-11 at 04:21:14, Jakub Kicinski (kuba@...nel.org) wrote:
> On Fri, 9 Jan 2026 11:18:16 +0530 Ratheesh Kannoth wrote:
> > +/**
> > + * struct npc_priv_t - NPC private structure.
> > + * @bank_depth:		Total entries in each bank.
> > + * @num_banks:		Number of banks.
> > + * @subbank_depth:	Depth of subbank.
> > + * @kw:			Kex configured key type.
> > + * @sb:			Subbank array.
> > + * @xa_sb_used:		Array of used subbanks.
> > + * @xa_sb_free:		Array of free subbanks.
> > + * @xa_pf2idx_map:	PF to mcam index map.
> > + * @xa_idx2pf_map:	Mcam index to PF map.
> > + * @xa_pf_map:		Pcifunc to index map.
> > + * @pf_cnt:		Number of PFs.A
> > + * @init_don:		Indicates MCAM initialization is done.
> > + *
> > + * This structure is populated during probing time by reading
> > + * HW csr registers.
> > + */
> > +struct npc_priv_t {
> > +	int bank_depth;
> > +	const int num_banks;
> > +	int num_subbanks;
> > +	int subbank_depth;
> > +	u8 kw;				/* Kex configure Keywidth. */
> > +	struct npc_subbank *sb;		/* Array of subbanks */
> > +	struct xarray xa_sb_used;	/* xarray of used subbanks */
> > +	struct xarray xa_sb_free;	/* xarray of free subbanks */
> > +	struct xarray *xa_pf2idx_map;	/* Each PF to map its mcam idxes */
> > +	struct xarray xa_idx2pf_map;	/* Mcam idxes to pf map. */
> > +	struct xarray xa_pf_map;	/* pcifunc to index map. */
> > +	int pf_cnt;
> > +	bool init_done;
> > +};
>
> Warning: drivers/net/ethernet/marvell/octeontx2/af/cn20k/npc.h:93 struct member 'num_subbanks' not described in 'npc_priv_t'
> Warning: drivers/net/ethernet/marvell/octeontx2/af/cn20k/npc.h:93 struct member 'init_done' not described in 'npc_priv_t'
> Warning: drivers/net/ethernet/marvell/octeontx2/af/cn20k/npc.h:93 struct member 'num_subbanks' not described in 'npc_priv_t'
> Warning: drivers/net/ethernet/marvell/octeontx2/af/cn20k/npc.h:93 struct member 'init_done' not described in 'npc_priv_t'
ACK.
> --
> pw-bot: cr