diff options
| author | Hariprasad Kelam <hkelam@marvell.com> | 2025-05-13 12:45:54 +0530 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-05-14 19:29:44 -0700 |
| commit | bf449f35e77fd44017abf991fac1f9ab7705bbe0 (patch) | |
| tree | d4979a2a2c6c444afceea1119bc7fafffcedd697 | |
| parent | 1bdea6fad6fb985ff13828373c48e337c4e939f9 (diff) | |
| download | tip-bf449f35e77fd44017abf991fac1f9ab7705bbe0.tar.gz | |
octeontx2-af: Fix CGX Receive counters
Each CGX block supports 4 logical MACs (LMACS). Receive
counters CGX_CMR_RX_STAT0-8 are per LMAC and CGX_CMR_RX_STAT9-12
are per CGX.
Due a bug in previous patch, stale Per CGX counters values observed.
Fixes: 66208910e57a ("octeontx2-af: Support to retrieve CGX LMAC stats")
Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
Link: https://patch.msgid.link/20250513071554.728922-1-hkelam@marvell.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/cgx.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c index 0b27a695008bdb..971993586fb49d 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c @@ -717,6 +717,11 @@ int cgx_get_rx_stats(void *cgxd, int lmac_id, int idx, u64 *rx_stat) if (!is_lmac_valid(cgx, lmac_id)) return -ENODEV; + + /* pass lmac as 0 for CGX_CMR_RX_STAT9-12 */ + if (idx >= CGX_RX_STAT_GLOBAL_INDEX) + lmac_id = 0; + *rx_stat = cgx_read(cgx, lmac_id, CGXX_CMRX_RX_STAT0 + (idx * 8)); return 0; } |