diff mbox series

[iwl-next,3/7] ice: Add 200G speed/phy type use

Message ID 20230816235719.1120726-4-paul.greenwalt@intel.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series ice: Add basic E830 support | expand

Checks

Context Check Description
netdev/series_format warning Target tree name not specified in the subject
netdev/tree_selection success Guessed tree name to be net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1330 this patch: 1330
netdev/cc_maintainers warning 6 maintainers not CCed: kuba@kernel.org jesse.brandeburg@intel.com davem@davemloft.net anthony.l.nguyen@intel.com pabeni@redhat.com edumazet@google.com
netdev/build_clang success Errors and warnings before: 1353 this patch: 1353
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 1353 this patch: 1353
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 100 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Greenwalt, Paul Aug. 16, 2023, 11:57 p.m. UTC 
From: Alice Michael <alice.michael@intel.com>

Add the support for 200G phy speeds and the mapping for their
advertisement in link. Add the new PHY type bits for AQ command, as
needed for 200G E830 controllers.

Signed-off-by: Alice Michael <alice.michael@intel.com>
Co-developed-by: Pawel Chmielewski <pawel.chmielewski@intel.com>
Signed-off-by: Pawel Chmielewski <pawel.chmielewski@intel.com>
Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com>
---
 .../net/ethernet/intel/ice/ice_adminq_cmd.h   | 11 +++++++-
 drivers/net/ethernet/intel/ice/ice_common.c   |  1 +
 drivers/net/ethernet/intel/ice/ice_ethtool.c  | 26 +++++++++++++++++--
 drivers/net/ethernet/intel/ice/ice_ethtool.h  |  8 ++++++
 4 files changed, 43 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index 90616750e779..d28c610b004d 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -1099,7 +1099,15 @@  struct ice_aqc_get_phy_caps {
 #define ICE_PHY_TYPE_HIGH_100G_CAUI2		BIT_ULL(2)
 #define ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC	BIT_ULL(3)
 #define ICE_PHY_TYPE_HIGH_100G_AUI2		BIT_ULL(4)
-#define ICE_PHY_TYPE_HIGH_MAX_INDEX		4
+#define ICE_PHY_TYPE_HIGH_200G_CR4_PAM4		BIT_ULL(5)
+#define ICE_PHY_TYPE_HIGH_200G_SR4		BIT_ULL(6)
+#define ICE_PHY_TYPE_HIGH_200G_FR4		BIT_ULL(7)
+#define ICE_PHY_TYPE_HIGH_200G_LR4		BIT_ULL(8)
+#define ICE_PHY_TYPE_HIGH_200G_DR4		BIT_ULL(9)
+#define ICE_PHY_TYPE_HIGH_200G_KR4_PAM4		BIT_ULL(10)
+#define ICE_PHY_TYPE_HIGH_200G_AUI4_AOC_ACC	BIT_ULL(11)
+#define ICE_PHY_TYPE_HIGH_200G_AUI4		BIT_ULL(12)
+#define ICE_PHY_TYPE_HIGH_MAX_INDEX		12
 
 struct ice_aqc_get_phy_caps_data {
 	__le64 phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */
@@ -1319,6 +1327,7 @@  struct ice_aqc_get_link_status_data {
 #define ICE_AQ_LINK_SPEED_40GB		BIT(8)
 #define ICE_AQ_LINK_SPEED_50GB		BIT(9)
 #define ICE_AQ_LINK_SPEED_100GB		BIT(10)
+#define ICE_AQ_LINK_SPEED_200GB		BIT(11)
 #define ICE_AQ_LINK_SPEED_UNKNOWN	BIT(15)
 	__le32 reserved3; /* Aligns next field to 8-byte boundary */
 	__le64 phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index a6c99ba31dc9..7992eaab94fe 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -5379,6 +5379,7 @@  static const u32 ice_aq_to_link_speed[] = {
 	SPEED_40000,
 	SPEED_50000,
 	SPEED_100000,	/* BIT(10) */
+	SPEED_200000,
 };
 
 /**
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 9a858d8ae26e..a1a64237cf19 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -400,6 +400,14 @@  static const u32 ice_adv_lnk_speed_100000[] __initconst = {
 	ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT,
 };
 
+static const u32 ice_adv_lnk_speed_200000[] __initconst = {
+	ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT,
+	ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT,
+	ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT,
+	ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT,
+	ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT,
+};
+
 struct ice_adv_lnk_speed_map {
 	__ETHTOOL_DECLARE_LINK_MODE_MASK(caps);
 	const u32	*cap_arr;
@@ -424,6 +432,7 @@  static struct ice_adv_lnk_speed_map ice_adv_lnk_speed_maps[] __ro_after_init = {
 	ICE_ADV_LNK_SPEED_MAP(40000, 40GB),
 	ICE_ADV_LNK_SPEED_MAP(50000, 50GB),
 	ICE_ADV_LNK_SPEED_MAP(100000, 100GB),
+	ICE_ADV_LNK_SPEED_MAP(200000, 200GB),
 };
 
 void __init ice_adv_lnk_speed_maps_init(void)
@@ -1732,6 +1741,15 @@  ice_get_ethtool_stats(struct net_device *netdev,
 					 ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC | \
 					 ICE_PHY_TYPE_HIGH_100G_AUI2)
 
+#define ICE_PHY_TYPE_HIGH_MASK_200G	(ICE_PHY_TYPE_HIGH_200G_CR4_PAM4 | \
+					 ICE_PHY_TYPE_HIGH_200G_SR4 | \
+					 ICE_PHY_TYPE_HIGH_200G_FR4 | \
+					 ICE_PHY_TYPE_HIGH_200G_LR4 | \
+					 ICE_PHY_TYPE_HIGH_200G_DR4 | \
+					 ICE_PHY_TYPE_HIGH_200G_KR4_PAM4 | \
+					 ICE_PHY_TYPE_HIGH_200G_AUI4_AOC_ACC | \
+					 ICE_PHY_TYPE_HIGH_200G_AUI4)
+
 /**
  * ice_mask_min_supported_speeds
  * @hw: pointer to the HW structure
@@ -1746,8 +1764,9 @@  ice_mask_min_supported_speeds(struct ice_hw *hw,
 			      u64 phy_types_high, u64 *phy_types_low)
 {
 	/* if QSFP connection with 100G speed, minimum supported speed is 25G */
-	if (*phy_types_low & ICE_PHY_TYPE_LOW_MASK_100G ||
-	    phy_types_high & ICE_PHY_TYPE_HIGH_MASK_100G)
+	if ((*phy_types_low & ICE_PHY_TYPE_LOW_MASK_100G) ||
+	    (phy_types_high & ICE_PHY_TYPE_HIGH_MASK_100G) ||
+	    (phy_types_high & ICE_PHY_TYPE_HIGH_MASK_200G))
 		*phy_types_low &= ~ICE_PHY_TYPE_LOW_MASK_MIN_25G;
 	else if (!ice_is_100m_speed_supported(hw))
 		*phy_types_low &= ~ICE_PHY_TYPE_LOW_MASK_MIN_1G;
@@ -1890,6 +1909,9 @@  ice_get_settings_link_up(struct ethtool_link_ksettings *ks,
 	ice_phy_type_to_ethtool(netdev, ks);
 
 	switch (link_info->link_speed) {
+	case ICE_AQ_LINK_SPEED_200GB:
+		ks->base.speed = SPEED_200000;
+		break;
 	case ICE_AQ_LINK_SPEED_100GB:
 		ks->base.speed = SPEED_100000;
 		break;
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.h b/drivers/net/ethernet/intel/ice/ice_ethtool.h
index b403ee79cd5e..b88e3da06f13 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.h
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.h
@@ -100,6 +100,14 @@  phy_type_high_lkup[] = {
 	[2] = ICE_PHY_TYPE(100GB, 100000baseCR2_Full),
 	[3] = ICE_PHY_TYPE(100GB, 100000baseSR2_Full),
 	[4] = ICE_PHY_TYPE(100GB, 100000baseCR2_Full),
+	[5] = ICE_PHY_TYPE(200GB, 200000baseCR4_Full),
+	[6] = ICE_PHY_TYPE(200GB, 200000baseSR4_Full),
+	[7] = ICE_PHY_TYPE(200GB, 200000baseLR4_ER4_FR4_Full),
+	[8] = ICE_PHY_TYPE(200GB, 200000baseLR4_ER4_FR4_Full),
+	[9] = ICE_PHY_TYPE(200GB, 200000baseDR4_Full),
+	[10] = ICE_PHY_TYPE(200GB, 200000baseKR4_Full),
+	[11] = ICE_PHY_TYPE(200GB, 200000baseSR4_Full),
+	[12] = ICE_PHY_TYPE(200GB, 200000baseCR4_Full),
 };
 
 #endif /* !_ICE_ETHTOOL_H_ */