1 files changed, 308 insertions, 46 deletions

diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 27d0cbbd29da..3cbfe0bf8e74 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -8,6 +8,108 @@
 
 #define ICE_PF_RESET_WAIT_COUNT	300
 
+static const char * const ice_link_mode_str_low[] = {
+	[0] = "100BASE_TX",
+	[1] = "100M_SGMII",
+	[2] = "1000BASE_T",
+	[3] = "1000BASE_SX",
+	[4] = "1000BASE_LX",
+	[5] = "1000BASE_KX",
+	[6] = "1G_SGMII",
+	[7] = "2500BASE_T",
+	[8] = "2500BASE_X",
+	[9] = "2500BASE_KX",
+	[10] = "5GBASE_T",
+	[11] = "5GBASE_KR",
+	[12] = "10GBASE_T",
+	[13] = "10G_SFI_DA",
+	[14] = "10GBASE_SR",
+	[15] = "10GBASE_LR",
+	[16] = "10GBASE_KR_CR1",
+	[17] = "10G_SFI_AOC_ACC",
+	[18] = "10G_SFI_C2C",
+	[19] = "25GBASE_T",
+	[20] = "25GBASE_CR",
+	[21] = "25GBASE_CR_S",
+	[22] = "25GBASE_CR1",
+	[23] = "25GBASE_SR",
+	[24] = "25GBASE_LR",
+	[25] = "25GBASE_KR",
+	[26] = "25GBASE_KR_S",
+	[27] = "25GBASE_KR1",
+	[28] = "25G_AUI_AOC_ACC",
+	[29] = "25G_AUI_C2C",
+	[30] = "40GBASE_CR4",
+	[31] = "40GBASE_SR4",
+	[32] = "40GBASE_LR4",
+	[33] = "40GBASE_KR4",
+	[34] = "40G_XLAUI_AOC_ACC",
+	[35] = "40G_XLAUI",
+	[36] = "50GBASE_CR2",
+	[37] = "50GBASE_SR2",
+	[38] = "50GBASE_LR2",
+	[39] = "50GBASE_KR2",
+	[40] = "50G_LAUI2_AOC_ACC",
+	[41] = "50G_LAUI2",
+	[42] = "50G_AUI2_AOC_ACC",
+	[43] = "50G_AUI2",
+	[44] = "50GBASE_CP",
+	[45] = "50GBASE_SR",
+	[46] = "50GBASE_FR",
+	[47] = "50GBASE_LR",
+	[48] = "50GBASE_KR_PAM4",
+	[49] = "50G_AUI1_AOC_ACC",
+	[50] = "50G_AUI1",
+	[51] = "100GBASE_CR4",
+	[52] = "100GBASE_SR4",
+	[53] = "100GBASE_LR4",
+	[54] = "100GBASE_KR4",
+	[55] = "100G_CAUI4_AOC_ACC",
+	[56] = "100G_CAUI4",
+	[57] = "100G_AUI4_AOC_ACC",
+	[58] = "100G_AUI4",
+	[59] = "100GBASE_CR_PAM4",
+	[60] = "100GBASE_KR_PAM4",
+	[61] = "100GBASE_CP2",
+	[62] = "100GBASE_SR2",
+	[63] = "100GBASE_DR",
+};
+
+static const char * const ice_link_mode_str_high[] = {
+	[0] = "100GBASE_KR2_PAM4",
+	[1] = "100G_CAUI2_AOC_ACC",
+	[2] = "100G_CAUI2",
+	[3] = "100G_AUI2_AOC_ACC",
+	[4] = "100G_AUI2",
+};
+
+/**
+ * ice_dump_phy_type - helper function to dump phy_type
+ * @hw: pointer to the HW structure
+ * @low: 64 bit value for phy_type_low
+ * @high: 64 bit value for phy_type_high
+ * @prefix: prefix string to differentiate multiple dumps
+ */
+static void
+ice_dump_phy_type(struct ice_hw *hw, u64 low, u64 high, const char *prefix)
+{
+	ice_debug(hw, ICE_DBG_PHY, "%s: phy_type_low: 0x%016llx\n", prefix, low);
+
+	for (u32 i = 0; i < BITS_PER_TYPE(typeof(low)); i++) {
+		if (low & BIT_ULL(i))
+			ice_debug(hw, ICE_DBG_PHY, "%s:   bit(%d): %s\n",
+				  prefix, i, ice_link_mode_str_low[i]);
+	}
+
+	ice_debug(hw, ICE_DBG_PHY, "%s: phy_type_high: 0x%016llx\n", prefix, high);
+
+	for (u32 i = 0; i < BITS_PER_TYPE(typeof(high)); i++) {
+		if (high & BIT_ULL(i))
+			ice_debug(hw, ICE_DBG_PHY, "%s:   bit(%d): %s\n",
+				  prefix, i, ice_link_mode_str_high[i]);
+	}
+}
+
 /**
  * ice_set_mac_type - Sets MAC type
  * @hw: pointer to the HW structure
@@ -183,6 +285,7 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode,
 	struct ice_aqc_get_phy_caps *cmd;
 	u16 pcaps_size = sizeof(*pcaps);
 	struct ice_aq_desc desc;
+	const char *prefix;
 	struct ice_hw *hw;
 	int status;
 
@@ -204,29 +307,48 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode,
 	cmd->param0 |= cpu_to_le16(report_mode);
 	status = ice_aq_send_cmd(hw, &desc, pcaps, pcaps_size, cd);
 
-	ice_debug(hw, ICE_DBG_LINK, "get phy caps - report_mode = 0x%x\n",
-		  report_mode);
-	ice_debug(hw, ICE_DBG_LINK, "	phy_type_low = 0x%llx\n",
-		  (unsigned long long)le64_to_cpu(pcaps->phy_type_low));
-	ice_debug(hw, ICE_DBG_LINK, "	phy_type_high = 0x%llx\n",
-		  (unsigned long long)le64_to_cpu(pcaps->phy_type_high));
-	ice_debug(hw, ICE_DBG_LINK, "	caps = 0x%x\n", pcaps->caps);
-	ice_debug(hw, ICE_DBG_LINK, "	low_power_ctrl_an = 0x%x\n",
+	ice_debug(hw, ICE_DBG_LINK, "get phy caps dump\n");
+
+	switch (report_mode) {
+	case ICE_AQC_REPORT_TOPO_CAP_MEDIA:
+		prefix = "phy_caps_media";
+		break;
+	case ICE_AQC_REPORT_TOPO_CAP_NO_MEDIA:
+		prefix = "phy_caps_no_media";
+		break;
+	case ICE_AQC_REPORT_ACTIVE_CFG:
+		prefix = "phy_caps_active";
+		break;
+	case ICE_AQC_REPORT_DFLT_CFG:
+		prefix = "phy_caps_default";
+		break;
+	default:
+		prefix = "phy_caps_invalid";
+	}
+
+	ice_dump_phy_type(hw, le64_to_cpu(pcaps->phy_type_low),
+			  le64_to_cpu(pcaps->phy_type_high), prefix);
+
+	ice_debug(hw, ICE_DBG_LINK, "%s: report_mode = 0x%x\n",
+		  prefix, report_mode);
+	ice_debug(hw, ICE_DBG_LINK, "%s: caps = 0x%x\n", prefix, pcaps->caps);
+	ice_debug(hw, ICE_DBG_LINK, "%s: low_power_ctrl_an = 0x%x\n", prefix,
 		  pcaps->low_power_ctrl_an);
-	ice_debug(hw, ICE_DBG_LINK, "	eee_cap = 0x%x\n", pcaps->eee_cap);
-	ice_debug(hw, ICE_DBG_LINK, "	eeer_value = 0x%x\n",
+	ice_debug(hw, ICE_DBG_LINK, "%s: eee_cap = 0x%x\n", prefix,
+		  pcaps->eee_cap);
+	ice_debug(hw, ICE_DBG_LINK, "%s: eeer_value = 0x%x\n", prefix,
 		  pcaps->eeer_value);
-	ice_debug(hw, ICE_DBG_LINK, "	link_fec_options = 0x%x\n",
+	ice_debug(hw, ICE_DBG_LINK, "%s: link_fec_options = 0x%x\n", prefix,
 		  pcaps->link_fec_options);
-	ice_debug(hw, ICE_DBG_LINK, "	module_compliance_enforcement = 0x%x\n",
-		  pcaps->module_compliance_enforcement);
-	ice_debug(hw, ICE_DBG_LINK, "   extended_compliance_code = 0x%x\n",
-		  pcaps->extended_compliance_code);
-	ice_debug(hw, ICE_DBG_LINK, "   module_type[0] = 0x%x\n",
+	ice_debug(hw, ICE_DBG_LINK, "%s: module_compliance_enforcement = 0x%x\n",
+		  prefix, pcaps->module_compliance_enforcement);
+	ice_debug(hw, ICE_DBG_LINK, "%s: extended_compliance_code = 0x%x\n",
+		  prefix, pcaps->extended_compliance_code);
+	ice_debug(hw, ICE_DBG_LINK, "%s: module_type[0] = 0x%x\n", prefix,
 		  pcaps->module_type[0]);
-	ice_debug(hw, ICE_DBG_LINK, "   module_type[1] = 0x%x\n",
+	ice_debug(hw, ICE_DBG_LINK, "%s: module_type[1] = 0x%x\n", prefix,
 		  pcaps->module_type[1]);
-	ice_debug(hw, ICE_DBG_LINK, "   module_type[2] = 0x%x\n",
+	ice_debug(hw, ICE_DBG_LINK, "%s: module_type[2] = 0x%x\n", prefix,
 		  pcaps->module_type[2]);
 
 	if (!status && report_mode == ICE_AQC_REPORT_TOPO_CAP_MEDIA) {
@@ -2397,6 +2519,8 @@ ice_parse_1588_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
 	info->tmr1_owned = ((number & ICE_TS_TMR1_OWND_M) != 0);
 	info->tmr1_ena = ((number & ICE_TS_TMR1_ENA_M) != 0);
 
+	info->ts_ll_read = ((number & ICE_TS_LL_TX_TS_READ_M) != 0);
+
 	info->ena_ports = logical_id;
 	info->tmr_own_map = phys_id;
 
@@ -2414,6 +2538,8 @@ ice_parse_1588_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
 		  info->tmr1_owned);
 	ice_debug(hw, ICE_DBG_INIT, "dev caps: tmr1_ena = %u\n",
 		  info->tmr1_ena);
+	ice_debug(hw, ICE_DBG_INIT, "dev caps: ts_ll_read = %u\n",
+		  info->ts_ll_read);
 	ice_debug(hw, ICE_DBG_INIT, "dev caps: ieee_1588 ena_ports = %u\n",
 		  info->ena_ports);
 	ice_debug(hw, ICE_DBG_INIT, "dev caps: tmr_own_map = %u\n",
@@ -2776,6 +2902,26 @@ ice_aq_set_port_params(struct ice_port_info *pi, bool double_vlan,
 }
 
 /**
+ * ice_is_100m_speed_supported
+ * @hw: pointer to the HW struct
+ *
+ * returns true if 100M speeds are supported by the device,
+ * false otherwise.
+ */
+bool ice_is_100m_speed_supported(struct ice_hw *hw)
+{
+	switch (hw->device_id) {
+	case ICE_DEV_ID_E822C_SGMII:
+	case ICE_DEV_ID_E822L_SGMII:
+	case ICE_DEV_ID_E823L_1GBE:
+	case ICE_DEV_ID_E823C_SGMII:
+		return true;
+	default:
+		return false;
+	}
+}
+
+/**
  * ice_get_link_speed_based_on_phy_type - returns link speed
  * @phy_type_low: lower part of phy_type
  * @phy_type_high: higher part of phy_type
@@ -3535,6 +3681,121 @@ ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode,
 }
 
 /**
+ * ice_aq_get_port_options
+ * @hw: pointer to the HW struct
+ * @options: buffer for the resultant port options
+ * @option_count: input - size of the buffer in port options structures,
+ *                output - number of returned port options
+ * @lport: logical port to call the command with (optional)
+ * @lport_valid: when false, FW uses port owned by the PF instead of lport,
+ *               when PF owns more than 1 port it must be true
+ * @active_option_idx: index of active port option in returned buffer
+ * @active_option_valid: active option in returned buffer is valid
+ * @pending_option_idx: index of pending port option in returned buffer
+ * @pending_option_valid: pending option in returned buffer is valid
+ *
+ * Calls Get Port Options AQC (0x06ea) and verifies result.
+ */
+int
+ice_aq_get_port_options(struct ice_hw *hw,
+			struct ice_aqc_get_port_options_elem *options,
+			u8 *option_count, u8 lport, bool lport_valid,
+			u8 *active_option_idx, bool *active_option_valid,
+			u8 *pending_option_idx, bool *pending_option_valid)
+{
+	struct ice_aqc_get_port_options *cmd;
+	struct ice_aq_desc desc;
+	int status;
+	u8 i;
+
+	/* options buffer shall be able to hold max returned options */
+	if (*option_count < ICE_AQC_PORT_OPT_COUNT_M)
+		return -EINVAL;
+
+	cmd = &desc.params.get_port_options;
+	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_port_options);
+
+	if (lport_valid)
+		cmd->lport_num = lport;
+	cmd->lport_num_valid = lport_valid;
+
+	status = ice_aq_send_cmd(hw, &desc, options,
+				 *option_count * sizeof(*options), NULL);
+	if (status)
+		return status;
+
+	/* verify direct FW response & set output parameters */
+	*option_count = FIELD_GET(ICE_AQC_PORT_OPT_COUNT_M,
+				  cmd->port_options_count);
+	ice_debug(hw, ICE_DBG_PHY, "options: %x\n", *option_count);
+	*active_option_valid = FIELD_GET(ICE_AQC_PORT_OPT_VALID,
+					 cmd->port_options);
+	if (*active_option_valid) {
+		*active_option_idx = FIELD_GET(ICE_AQC_PORT_OPT_ACTIVE_M,
+					       cmd->port_options);
+		if (*active_option_idx > (*option_count - 1))
+			return -EIO;
+		ice_debug(hw, ICE_DBG_PHY, "active idx: %x\n",
+			  *active_option_idx);
+	}
+
+	*pending_option_valid = FIELD_GET(ICE_AQC_PENDING_PORT_OPT_VALID,
+					  cmd->pending_port_option_status);
+	if (*pending_option_valid) {
+		*pending_option_idx = FIELD_GET(ICE_AQC_PENDING_PORT_OPT_IDX_M,
+						cmd->pending_port_option_status);
+		if (*pending_option_idx > (*option_count - 1))
+			return -EIO;
+		ice_debug(hw, ICE_DBG_PHY, "pending idx: %x\n",
+			  *pending_option_idx);
+	}
+
+	/* mask output options fields */
+	for (i = 0; i < *option_count; i++) {
+		options[i].pmd = FIELD_GET(ICE_AQC_PORT_OPT_PMD_COUNT_M,
+					   options[i].pmd);
+		options[i].max_lane_speed = FIELD_GET(ICE_AQC_PORT_OPT_MAX_LANE_M,
+						      options[i].max_lane_speed);
+		ice_debug(hw, ICE_DBG_PHY, "pmds: %x max speed: %x\n",
+			  options[i].pmd, options[i].max_lane_speed);
+	}
+
+	return 0;
+}
+
+/**
+ * ice_aq_set_port_option
+ * @hw: pointer to the HW struct
+ * @lport: logical port to call the command with
+ * @lport_valid: when false, FW uses port owned by the PF instead of lport,
+ *               when PF owns more than 1 port it must be true
+ * @new_option: new port option to be written
+ *
+ * Calls Set Port Options AQC (0x06eb).
+ */
+int
+ice_aq_set_port_option(struct ice_hw *hw, u8 lport, u8 lport_valid,
+		       u8 new_option)
+{
+	struct ice_aqc_set_port_option *cmd;
+	struct ice_aq_desc desc;
+
+	if (new_option > ICE_AQC_PORT_OPT_COUNT_M)
+		return -EINVAL;
+
+	cmd = &desc.params.set_port_option;
+	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_port_option);
+
+	if (lport_valid)
+		cmd->lport_num = lport;
+
+	cmd->lport_num_valid = lport_valid;
+	cmd->selected_port_option = new_option;
+
+	return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
+}
+
+/**
  * ice_aq_sff_eeprom
  * @hw: pointer to the HW struct
  * @lport: bits [7:0] = logical port, bit [8] = logical port valid
@@ -5029,20 +5290,22 @@ ice_aq_get_gpio(struct ice_hw *hw, u16 gpio_ctrl_handle, u8 pin_idx,
 }
 
 /**
- * ice_fw_supports_link_override
+ * ice_is_fw_api_min_ver
  * @hw: pointer to the hardware structure
+ * @maj: major version
+ * @min: minor version
+ * @patch: patch version
  *
- * Checks if the firmware supports link override
+ * Checks if the firmware API is minimum version
  */
-bool ice_fw_supports_link_override(struct ice_hw *hw)
+static bool ice_is_fw_api_min_ver(struct ice_hw *hw, u8 maj, u8 min, u8 patch)
 {
-	if (hw->api_maj_ver == ICE_FW_API_LINK_OVERRIDE_MAJ) {
-		if (hw->api_min_ver > ICE_FW_API_LINK_OVERRIDE_MIN)
+	if (hw->api_maj_ver == maj) {
+		if (hw->api_min_ver > min)
 			return true;
-		if (hw->api_min_ver == ICE_FW_API_LINK_OVERRIDE_MIN &&
-		    hw->api_patch >= ICE_FW_API_LINK_OVERRIDE_PATCH)
+		if (hw->api_min_ver == min && hw->api_patch >= patch)
 			return true;
-	} else if (hw->api_maj_ver > ICE_FW_API_LINK_OVERRIDE_MAJ) {
+	} else if (hw->api_maj_ver > maj) {
 		return true;
 	}
 
@@ -5050,6 +5313,19 @@ bool ice_fw_supports_link_override(struct ice_hw *hw)
 }
 
 /**
+ * ice_fw_supports_link_override
+ * @hw: pointer to the hardware structure
+ *
+ * Checks if the firmware supports link override
+ */
+bool ice_fw_supports_link_override(struct ice_hw *hw)
+{
+	return ice_is_fw_api_min_ver(hw, ICE_FW_API_LINK_OVERRIDE_MAJ,
+				     ICE_FW_API_LINK_OVERRIDE_MIN,
+				     ICE_FW_API_LINK_OVERRIDE_PATCH);
+}
+
+/**
  * ice_get_link_default_override
  * @ldo: pointer to the link default override struct
  * @pi: pointer to the port info struct
@@ -5179,16 +5455,9 @@ bool ice_fw_supports_lldp_fltr_ctrl(struct ice_hw *hw)
 	if (hw->mac_type != ICE_MAC_E810)
 		return false;
 
-	if (hw->api_maj_ver == ICE_FW_API_LLDP_FLTR_MAJ) {
-		if (hw->api_min_ver > ICE_FW_API_LLDP_FLTR_MIN)
-			return true;
-		if (hw->api_min_ver == ICE_FW_API_LLDP_FLTR_MIN &&
-		    hw->api_patch >= ICE_FW_API_LLDP_FLTR_PATCH)
-			return true;
-	} else if (hw->api_maj_ver > ICE_FW_API_LLDP_FLTR_MAJ) {
-		return true;
-	}
-	return false;
+	return ice_is_fw_api_min_ver(hw, ICE_FW_API_LLDP_FLTR_MAJ,
+				     ICE_FW_API_LLDP_FLTR_MIN,
+				     ICE_FW_API_LLDP_FLTR_PATCH);
 }
 
 /**
@@ -5225,14 +5494,7 @@ ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add)
  */
 bool ice_fw_supports_report_dflt_cfg(struct ice_hw *hw)
 {
-	if (hw->api_maj_ver == ICE_FW_API_REPORT_DFLT_CFG_MAJ) {
-		if (hw->api_min_ver > ICE_FW_API_REPORT_DFLT_CFG_MIN)
-			return true;
-		if (hw->api_min_ver == ICE_FW_API_REPORT_DFLT_CFG_MIN &&
-		    hw->api_patch >= ICE_FW_API_REPORT_DFLT_CFG_PATCH)
-			return true;
-	} else if (hw->api_maj_ver > ICE_FW_API_REPORT_DFLT_CFG_MAJ) {
-		return true;
-	}
-	return false;
+	return ice_is_fw_api_min_ver(hw, ICE_FW_API_REPORT_DFLT_CFG_MAJ,
+				     ICE_FW_API_REPORT_DFLT_CFG_MIN,
+				     ICE_FW_API_REPORT_DFLT_CFG_PATCH);
 }