diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c index 20a562c2cdfb..504dfa5a18c4 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c @@ -1898,9 +1898,22 @@ static void rvu_npc_hw_init(struct rvu *rvu, int blkaddr) mcam->banks = (npc_const >> 44) & 0xFULL; mcam->banksize = (npc_const >> 28) & 0xFFFFULL; + hw->npc_stat_ena = BIT_ULL(9); /* Extended set */ if (npc_const2) { hw->npc_ext_set = true; + /* 96xx supports only match_stats and npc_counters + * reflected in NPC_AF_CONST reg. + * STAT_SEL and ENA are at [0:8] and 9 bit positions. + * 98xx has both match_stat and ext and npc_counter + * reflected in NPC_AF_CONST2 + * STAT_SEL_EXT added at [12:14] bit position. + * cn10k supports only ext and hence npc_counters in + * NPC_AF_CONST is 0 and npc_counters reflected in NPC_AF_CONST2. + * STAT_SEL bitpos incremented from [0:8] to [0:11] and ENA bit moved to 63 + */ + if (!hw->npc_counters) + hw->npc_stat_ena = BIT_ULL(63); hw->npc_counters = (npc_const2 >> 16) & 0xFFFFULL; mcam->banksize = npc_const2 & 0xFFFFULL; } @@ -1955,7 +1968,7 @@ static void rvu_npc_setup_interfaces(struct rvu *rvu, int blkaddr) rvu_write64(rvu, blkaddr, NPC_AF_INTFX_MISS_STAT_ACT(intf), ((mcam->rx_miss_act_cntr >> 9) << 12) | - BIT_ULL(9) | mcam->rx_miss_act_cntr); + hw->npc_stat_ena | mcam->rx_miss_act_cntr); } /* Configure TX interfaces */ @@ -2147,18 +2160,16 @@ static void npc_map_mcam_entry_and_cntr(struct rvu *rvu, struct npc_mcam *mcam, int blkaddr, u16 entry, u16 cntr) { u16 index = entry & (mcam->banksize - 1); - u16 bank = npc_get_bank(mcam, entry); + u32 bank = npc_get_bank(mcam, entry); + struct rvu_hwinfo *hw = rvu->hw; /* Set mapping and increment counter's refcnt */ mcam->entry2cntr_map[entry] = cntr; mcam->cntr_refcnt[cntr]++; - /* Enable stats - * NPC_AF_MCAMEX_BANKX_STAT_ACT[14:12] - counter[11:9] - * NPC_AF_MCAMEX_BANKX_STAT_ACT[8:0] - counter[8:0] - */ + /* Enable stats */ rvu_write64(rvu, blkaddr, NPC_AF_MCAMEX_BANKX_STAT_ACT(index, bank), - ((cntr >> 9) << 12) | BIT_ULL(9) | cntr); + ((cntr >> 9) << 12) | hw->npc_stat_ena | cntr); } static void npc_unmap_mcam_entry_and_cntr(struct rvu *rvu, @@ -3264,7 +3275,7 @@ int rvu_mbox_handler_npc_mcam_entry_stats(struct rvu *rvu, /* read MCAM entry STAT_ACT register */ regval = rvu_read64(rvu, blkaddr, NPC_AF_MCAMEX_BANKX_STAT_ACT(index, bank)); - if (!(regval & BIT_ULL(9))) { + if (!(regval & rvu->hw->npc_stat_ena)) { rsp->stat_ena = 0; mutex_unlock(&mcam->lock); return 0; |