From: Hariprasad Kelam Date: Wed, 25 Jun 2025 09:21:05 +0000 (+0530) Subject: Octeontx-pf: Update SGMII mode mapping X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1df77da01b63a2f9a9c74630581448007a73f3c1;p=thirdparty%2Fkernel%2Flinux.git Octeontx-pf: Update SGMII mode mapping Current implementation maps ethtool link modes 10baseT/100baseT/1000baseT to single firmware mode SGMII. This create a problem for end users who want to advertise only one speed among them. This patch addresses the issue by mapping each ethtool link mode to a corresponding firmware mode also updates new modes supported by firmware. Signed-off-by: Hariprasad Kelam Link: https://patch.msgid.link/20250625092107.9746-2-hkelam@marvell.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c index 971993586fb49..ac30b6dcb5e5f 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c @@ -1200,16 +1200,16 @@ static void otx2_map_ethtool_link_modes(u64 bitmask, { switch (bitmask) { case ETHTOOL_LINK_MODE_10baseT_Half_BIT: - set_mod_args(args, 10, 1, 1, BIT_ULL(CGX_MODE_SGMII)); + set_mod_args(args, 10, 1, 1, BIT_ULL(CGX_MODE_SGMII_10M_BIT)); break; case ETHTOOL_LINK_MODE_10baseT_Full_BIT: - set_mod_args(args, 10, 0, 1, BIT_ULL(CGX_MODE_SGMII)); + set_mod_args(args, 10, 0, 1, BIT_ULL(CGX_MODE_SGMII_10M_BIT)); break; case ETHTOOL_LINK_MODE_100baseT_Half_BIT: - set_mod_args(args, 100, 1, 1, BIT_ULL(CGX_MODE_SGMII)); + set_mod_args(args, 100, 1, 1, BIT_ULL(CGX_MODE_SGMII_100M_BIT)); break; case ETHTOOL_LINK_MODE_100baseT_Full_BIT: - set_mod_args(args, 100, 0, 1, BIT_ULL(CGX_MODE_SGMII)); + set_mod_args(args, 100, 0, 1, BIT_ULL(CGX_MODE_SGMII_100M_BIT)); break; case ETHTOOL_LINK_MODE_1000baseT_Half_BIT: set_mod_args(args, 1000, 1, 1, BIT_ULL(CGX_MODE_SGMII)); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h index d4a27c882a5b9..da21a6f847cf4 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h @@ -95,7 +95,31 @@ enum CGX_MODE_ { CGX_MODE_100G_C2M, CGX_MODE_100G_CR4, CGX_MODE_100G_KR4, - CGX_MODE_MAX /* = 29 */ + CGX_MODE_LAUI_2_C2C_BIT, + CGX_MODE_LAUI_2_C2M_BIT, + CGX_MODE_50GBASE_CR2_C_BIT, + CGX_MODE_50GBASE_KR2_C_BIT, /* = 30 */ + CGX_MODE_100GAUI_2_C2C_BIT, + CGX_MODE_100GAUI_2_C2M_BIT, + CGX_MODE_100GBASE_CR2_BIT, + CGX_MODE_100GBASE_KR2_BIT, + CGX_MODE_SFI_1G_BIT, + CGX_MODE_25GBASE_CR_C_BIT, + CGX_MODE_25GBASE_KR_C_BIT, + CGX_MODE_SGMII_10M_BIT, + CGX_MODE_SGMII_100M_BIT, /* = 39 */ + CGX_MODE_2500_BASEX_BIT = 42, /* Mode group 1 */ + CGX_MODE_5000_BASEX_BIT, + CGX_MODE_O_USGMII_BIT, + CGX_MODE_Q_USGMII_BIT, + CGX_MODE_2_5G_USXGMII_BIT, + CGX_MODE_5G_USXGMII_BIT, + CGX_MODE_10G_SXGMII_BIT, + CGX_MODE_10G_DXGMII_BIT, + CGX_MODE_10G_QXGMII_BIT, + CGX_MODE_TP_BIT, + CGX_MODE_FIBER_BIT, + CGX_MODE_MAX /* = 53 */ }; /* REQUEST ID types. Input to firmware */ enum cgx_cmd_id { diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c index 9b7f847b9c226..ae1cdd51b9fb3 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c @@ -15,6 +15,7 @@ #include "otx2_common.h" #include "otx2_ptp.h" +#include #define DRV_NAME "rvu-nicpf" #define DRV_VF_NAME "rvu-nicvf" @@ -1126,17 +1127,9 @@ static void otx2_get_link_mode_info(u64 link_mode_bmap, *link_ksettings) { __ETHTOOL_DECLARE_LINK_MODE_MASK(otx2_link_modes) = { 0, }; - const int otx2_sgmii_features[6] = { - ETHTOOL_LINK_MODE_10baseT_Half_BIT, - ETHTOOL_LINK_MODE_10baseT_Full_BIT, - ETHTOOL_LINK_MODE_100baseT_Half_BIT, - ETHTOOL_LINK_MODE_100baseT_Full_BIT, - ETHTOOL_LINK_MODE_1000baseT_Half_BIT, - ETHTOOL_LINK_MODE_1000baseT_Full_BIT, - }; /* CGX link modes to Ethtool link mode mapping */ - const int cgx_link_mode[27] = { - 0, /* SGMII Mode */ + const int cgx_link_mode[CGX_MODE_MAX] = { + 0, /* SGMII 1000baseT */ ETHTOOL_LINK_MODE_1000baseX_Full_BIT, ETHTOOL_LINK_MODE_10000baseT_Full_BIT, ETHTOOL_LINK_MODE_10000baseSR_Full_BIT, @@ -1166,14 +1159,19 @@ static void otx2_get_link_mode_info(u64 link_mode_bmap, }; u8 bit; - for_each_set_bit(bit, (unsigned long *)&link_mode_bmap, 27) { - /* SGMII mode is set */ - if (bit == 0) - linkmode_set_bit_array(otx2_sgmii_features, - ARRAY_SIZE(otx2_sgmii_features), - otx2_link_modes); - else + for_each_set_bit(bit, (unsigned long *)&link_mode_bmap, ARRAY_SIZE(cgx_link_mode)) { + if (bit == CGX_MODE_SGMII_10M_BIT) { + linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, otx2_link_modes); + linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, otx2_link_modes); + } else if (bit == CGX_MODE_SGMII_100M_BIT) { + linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, otx2_link_modes); + linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, otx2_link_modes); + } else if (bit == CGX_MODE_SGMII) { + linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, otx2_link_modes); + linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, otx2_link_modes); + } else { linkmode_set_bit(cgx_link_mode[bit], otx2_link_modes); + } } if (req_mode == OTX2_MODE_ADVERTISED)