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

From: Ratheesh Kannoth

Date: Tue Jan 13 2026 - 05:08:45 EST


On 2026-01-11 at 04:21:14, Jakub Kicinski (kuba@xxxxxxxxxx) 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