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authorHariprasad Kelam <hkelam@marvell.com>2022-12-05 10:05:21 +0300
committerPaolo Abeni <pabeni@redhat.com>2022-12-07 14:24:29 +0300
commit84ad3642115dfc2f17b6bd98e0470f799b8411e3 (patch)
tree3fb8c803998d50a64e8ef0fbd457af9e1c360561 /drivers/net/ethernet/marvell/octeontx2/af/cgx.c
parentb441c4ac5ea37251d6acabe679215a828025004b (diff)
downloadlinux-84ad3642115dfc2f17b6bd98e0470f799b8411e3.tar.xz
octeontx2-af: Add FEC stats for RPM/RPM_USX block
CN10K silicon MAC block RPM and CN10KB silicon MAC block RPM_USX both support BASER and RSFEC modes. Also MAC (CGX) on OcteonTx2 silicon variants and MAC (RPM) on OcteonTx3 CN10K are different and FEC stats need to be read differently. CN10KB MAC block (RPM_USX) fec csr offsets are same as CN10K MAC block (RPM) mac_ops points to same fn(). Upper layer interface between RVU AF and PF netdev is kept same. Based on silicon variant appropriate fn() pointer is called to read FEC stats Signed-off-by: Hariprasad Kelam <hkelam@marvell.com> Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/cgx.c')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/cgx.c5
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 242c5b0eb15d..b2b71fe80d61 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -742,6 +742,10 @@ int cgx_get_fec_stats(void *cgxd, int lmac_id, struct cgx_fec_stats_rsp *rsp)
if (!cgx || lmac_id >= cgx->lmac_count)
return -ENODEV;
+
+ if (cgx->lmac_idmap[lmac_id]->link_info.fec == OTX2_FEC_NONE)
+ return 0;
+
fec_stats_count =
cgx_set_fec_stats_count(&cgx->lmac_idmap[lmac_id]->link_info);
if (cgx->lmac_idmap[lmac_id]->link_info.fec == OTX2_FEC_BASER) {
@@ -1749,6 +1753,7 @@ static struct mac_ops cgx_mac_ops = {
.mac_lmac_intl_lbk = cgx_lmac_internal_loopback,
.mac_get_rx_stats = cgx_get_rx_stats,
.mac_get_tx_stats = cgx_get_tx_stats,
+ .get_fec_stats = cgx_get_fec_stats,
.mac_enadis_rx_pause_fwding = cgx_lmac_enadis_rx_pause_fwding,
.mac_get_pause_frm_status = cgx_lmac_get_pause_frm_status,
.mac_enadis_pause_frm = cgx_lmac_enadis_pause_frm,