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-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu.h1
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c27
2 files changed, 20 insertions, 8 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index 95591e77aea8..d88f595e63b0 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -356,6 +356,7 @@ struct rvu_hwinfo {
u16 npc_counters; /* No of match stats counters */
u32 lbk_bufsize; /* FIFO size supported by LBK */
bool npc_ext_set; /* Extended register set */
+ u64 npc_stat_ena; /* Match stats enable bit */
struct hw_cap cap;
struct rvu_block block[BLK_COUNT]; /* Block info */
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;