[PATCH net] octeontx2-af: mcs: Fix unsupported secy stats read

From: Subbaraya Sundeep

Date: Fri May 29 2026 - 07:39:38 EST


From: Geetha sowjanya <gakula@xxxxxxxxxxx>

Secy control stats counter doesn't exist for CNF10KB platform.
Skip reading this respective register for CNF10KB silicon while
fetching secy stats.

Fixes: 9312150af8da ("octeontx2-af: cn10k: mcs: Support for stats collection")
Signed-off-by: Geetha sowjanya <gakula@xxxxxxxxxxx>
Signed-off-by: Subbaraya Sundeep <sbhatta@xxxxxxxxxxx>
---
drivers/net/ethernet/marvell/octeontx2/af/mcs.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs.c b/drivers/net/ethernet/marvell/octeontx2/af/mcs.c
index c1775bd01c2b..a07e0b3d8d00 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mcs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs.c
@@ -120,13 +120,13 @@ void mcs_get_rx_secy_stats(struct mcs *mcs, struct mcs_secy_stats *stats, int id
reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYUNTAGGEDX(id);
stats->pkt_untaged_cnt = mcs_reg_read(mcs, reg);

- reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYCTLX(id);
- stats->pkt_ctl_cnt = mcs_reg_read(mcs, reg);
-
if (mcs->hw->mcs_blks > 1) {
reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYNOTAGX(id);
stats->pkt_notag_cnt = mcs_reg_read(mcs, reg);
+ return;
}
+ reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYCTLX(id);
+ stats->pkt_ctl_cnt = mcs_reg_read(mcs, reg);
}

void mcs_get_flowid_stats(struct mcs *mcs, struct mcs_flowid_stats *stats,
--
2.48.1