diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_common.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_common.c | 188 |
1 files changed, 172 insertions, 16 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 24716a3b494c..009716a12a26 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -240,6 +240,30 @@ bool ice_is_e810t(struct ice_hw *hw) } /** + * ice_is_e822 - Check if a device is E822 family device + * @hw: pointer to the hardware structure + * + * Return: true if the device is E822 based, false if not. + */ +bool ice_is_e822(struct ice_hw *hw) +{ + switch (hw->device_id) { + case ICE_DEV_ID_E822C_BACKPLANE: + case ICE_DEV_ID_E822C_QSFP: + case ICE_DEV_ID_E822C_SFP: + case ICE_DEV_ID_E822C_10G_BASE_T: + case ICE_DEV_ID_E822C_SGMII: + case ICE_DEV_ID_E822L_BACKPLANE: + case ICE_DEV_ID_E822L_SFP: + case ICE_DEV_ID_E822L_10G_BASE_T: + case ICE_DEV_ID_E822L_SGMII: + return true; + default: + return false; + } +} + +/** * ice_is_e823 * @hw: pointer to the hardware structure * @@ -910,6 +934,9 @@ static int ice_init_fltr_mgmt_struct(struct ice_hw *hw) INIT_LIST_HEAD(&sw->vsi_list_map_head); sw->prof_res_bm_init = 0; + /* Initialize recipe count with default recipes read from NVM */ + sw->recp_cnt = ICE_SW_LKUP_LAST; + status = ice_init_def_sw_recp(hw); if (status) { devm_kfree(ice_hw_to_dev(hw), hw->switch_info); @@ -937,14 +964,7 @@ static void ice_cleanup_fltr_mgmt_struct(struct ice_hw *hw) } recps = sw->recp_list; for (i = 0; i < ICE_MAX_NUM_RECIPES; i++) { - struct ice_recp_grp_entry *rg_entry, *tmprg_entry; - recps[i].root_rid = i; - list_for_each_entry_safe(rg_entry, tmprg_entry, - &recps[i].rg_list, l_entry) { - list_del(&rg_entry->l_entry); - devm_kfree(ice_hw_to_dev(hw), rg_entry); - } if (recps[i].adv_rule) { struct ice_adv_fltr_mgmt_list_entry *tmp_entry; @@ -969,7 +989,6 @@ static void ice_cleanup_fltr_mgmt_struct(struct ice_hw *hw) devm_kfree(ice_hw_to_dev(hw), lst_itr); } } - devm_kfree(ice_hw_to_dev(hw), recps[i].root_buf); } ice_rm_all_sw_replay_rule_info(hw); devm_kfree(ice_hw_to_dev(hw), sw->recp_list); @@ -1062,6 +1081,7 @@ int ice_init_hw(struct ice_hw *hw) goto err_unroll_cqinit; } + hw->port_info->local_fwd_mode = ICE_LOCAL_FWD_MODE_ENABLED; /* set the back pointer to HW */ hw->port_info->hw = hw; @@ -1473,8 +1493,9 @@ ice_sbq_send_cmd(struct ice_hw *hw, struct ice_sbq_cmd_desc *desc, * ice_sbq_rw_reg - Fill Sideband Queue command * @hw: pointer to the HW struct * @in: message info to be filled in descriptor + * @flags: control queue descriptor flags */ -int ice_sbq_rw_reg(struct ice_hw *hw, struct ice_sbq_msg_input *in) +int ice_sbq_rw_reg(struct ice_hw *hw, struct ice_sbq_msg_input *in, u16 flags) { struct ice_sbq_cmd_desc desc = {0}; struct ice_sbq_msg_req msg = {0}; @@ -1498,7 +1519,7 @@ int ice_sbq_rw_reg(struct ice_hw *hw, struct ice_sbq_msg_input *in) */ msg_len -= sizeof(msg.data); - desc.flags = cpu_to_le16(ICE_AQ_FLAG_RD); + desc.flags = cpu_to_le16(flags); desc.opcode = cpu_to_le16(ice_sbq_opc_neigh_dev_req); desc.param0.cmd_len = cpu_to_le16(msg_len); status = ice_sbq_send_cmd(hw, &desc, &msg, msg_len, NULL); @@ -2290,8 +2311,13 @@ ice_parse_1588_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p, info->tmr_index_owned = ((number & ICE_TS_TMR_IDX_OWND_M) != 0); info->tmr_index_assoc = ((number & ICE_TS_TMR_IDX_ASSOC_M) != 0); - info->clk_freq = FIELD_GET(ICE_TS_CLK_FREQ_M, number); - info->clk_src = ((number & ICE_TS_CLK_SRC_M) != 0); + if (!ice_is_e825c(hw)) { + info->clk_freq = FIELD_GET(ICE_TS_CLK_FREQ_M, number); + info->clk_src = ((number & ICE_TS_CLK_SRC_M) != 0); + } else { + info->clk_freq = ICE_TIME_REF_FREQ_156_250; + info->clk_src = ICE_CLK_SRC_TCXO; + } if (info->clk_freq < NUM_ICE_TIME_REF_FREQ) { info->time_ref = (enum ice_time_ref_freq)info->clk_freq; @@ -2565,6 +2591,34 @@ ice_parse_sensor_reading_cap(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, } /** + * ice_parse_nac_topo_dev_caps - Parse ICE_AQC_CAPS_NAC_TOPOLOGY cap + * @hw: pointer to the HW struct + * @dev_p: pointer to device capabilities structure + * @cap: capability element to parse + * + * Parse ICE_AQC_CAPS_NAC_TOPOLOGY for device capabilities. + */ +static void ice_parse_nac_topo_dev_caps(struct ice_hw *hw, + struct ice_hw_dev_caps *dev_p, + struct ice_aqc_list_caps_elem *cap) +{ + dev_p->nac_topo.mode = le32_to_cpu(cap->number); + dev_p->nac_topo.id = le32_to_cpu(cap->phys_id) & ICE_NAC_TOPO_ID_M; + + dev_info(ice_hw_to_dev(hw), + "PF is configured in %s mode with IP instance ID %d\n", + (dev_p->nac_topo.mode & ICE_NAC_TOPO_PRIMARY_M) ? + "primary" : "secondary", dev_p->nac_topo.id); + + ice_debug(hw, ICE_DBG_INIT, "dev caps: nac topology is_primary = %d\n", + !!(dev_p->nac_topo.mode & ICE_NAC_TOPO_PRIMARY_M)); + ice_debug(hw, ICE_DBG_INIT, "dev caps: nac topology is_dual = %d\n", + !!(dev_p->nac_topo.mode & ICE_NAC_TOPO_DUAL_M)); + ice_debug(hw, ICE_DBG_INIT, "dev caps: nac topology id = %d\n", + dev_p->nac_topo.id); +} + +/** * ice_parse_dev_caps - Parse device capabilities * @hw: pointer to the HW struct * @dev_p: pointer to device capabilities structure @@ -2615,6 +2669,9 @@ ice_parse_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, case ICE_AQC_CAPS_SENSOR_READING: ice_parse_sensor_reading_cap(hw, dev_p, &cap_resp[i]); break; + case ICE_AQC_CAPS_NAC_TOPOLOGY: + ice_parse_nac_topo_dev_caps(hw, dev_p, &cap_resp[i]); + break; default: /* Don't list common capabilities as unknown */ if (!found) @@ -3010,6 +3067,9 @@ ice_aq_set_port_params(struct ice_port_info *pi, bool double_vlan, cmd_flags |= ICE_AQC_SET_P_PARAMS_DOUBLE_VLAN_ENA; cmd->cmd_flags = cpu_to_le16(cmd_flags); + cmd->local_fwd_mode = pi->local_fwd_mode | + ICE_AQC_SET_P_PARAMS_LOCAL_FWD_MODE_VALID; + return ice_aq_send_cmd(hw, &desc, NULL, 0, cd); } @@ -3043,11 +3103,13 @@ bool ice_is_100m_speed_supported(struct ice_hw *hw) * Note: In the structure of [phy_type_low, phy_type_high], there should * be one bit set, as this function will convert one PHY type to its * speed. - * If no bit gets set, ICE_AQ_LINK_SPEED_UNKNOWN will be returned - * If more than one bit gets set, ICE_AQ_LINK_SPEED_UNKNOWN will be returned + * + * Return: + * * PHY speed for recognized PHY type + * * If no bit gets set, ICE_AQ_LINK_SPEED_UNKNOWN will be returned + * * If more than one bit gets set, ICE_AQ_LINK_SPEED_UNKNOWN will be returned */ -static u16 -ice_get_link_speed_based_on_phy_type(u64 phy_type_low, u64 phy_type_high) +u16 ice_get_link_speed_based_on_phy_type(u64 phy_type_low, u64 phy_type_high) { u16 speed_phy_type_high = ICE_AQ_LINK_SPEED_UNKNOWN; u16 speed_phy_type_low = ICE_AQ_LINK_SPEED_UNKNOWN; @@ -3309,6 +3371,100 @@ int ice_update_link_info(struct ice_port_info *pi) } /** + * ice_aq_get_phy_equalization - function to read serdes equaliser + * value from firmware using admin queue command. + * @hw: pointer to the HW struct + * @data_in: represents the serdes equalization parameter requested + * @op_code: represents the serdes number and flag to represent tx or rx + * @serdes_num: represents the serdes number + * @output: pointer to the caller-supplied buffer to return serdes equaliser + * + * Return: non-zero status on error and 0 on success. + */ +int ice_aq_get_phy_equalization(struct ice_hw *hw, u16 data_in, u16 op_code, + u8 serdes_num, int *output) +{ + struct ice_aqc_dnl_call_command *cmd; + struct ice_aqc_dnl_call buf = {}; + struct ice_aq_desc desc; + int err; + + buf.sto.txrx_equa_reqs.data_in = cpu_to_le16(data_in); + buf.sto.txrx_equa_reqs.op_code_serdes_sel = + cpu_to_le16(op_code | (serdes_num & 0xF)); + cmd = &desc.params.dnl_call; + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_dnl_call); + desc.flags |= cpu_to_le16(ICE_AQ_FLAG_BUF | + ICE_AQ_FLAG_RD | + ICE_AQ_FLAG_SI); + desc.datalen = cpu_to_le16(sizeof(struct ice_aqc_dnl_call)); + cmd->activity_id = cpu_to_le16(ICE_AQC_ACT_ID_DNL); + + err = ice_aq_send_cmd(hw, &desc, &buf, sizeof(struct ice_aqc_dnl_call), + NULL); + *output = err ? 0 : buf.sto.txrx_equa_resp.val; + + return err; +} + +#define FEC_REG_PORT(port) { \ + FEC_CORR_LOW_REG_PORT##port, \ + FEC_CORR_HIGH_REG_PORT##port, \ + FEC_UNCORR_LOW_REG_PORT##port, \ + FEC_UNCORR_HIGH_REG_PORT##port, \ +} + +static const u32 fec_reg[][ICE_FEC_MAX] = { + FEC_REG_PORT(0), + FEC_REG_PORT(1), + FEC_REG_PORT(2), + FEC_REG_PORT(3) +}; + +/** + * ice_aq_get_fec_stats - reads fec stats from phy + * @hw: pointer to the HW struct + * @pcs_quad: represents pcsquad of user input serdes + * @pcs_port: represents the pcs port number part of above pcs quad + * @fec_type: represents FEC stats type + * @output: pointer to the caller-supplied buffer to return requested fec stats + * + * Return: non-zero status on error and 0 on success. + */ +int ice_aq_get_fec_stats(struct ice_hw *hw, u16 pcs_quad, u16 pcs_port, + enum ice_fec_stats_types fec_type, u32 *output) +{ + u16 flag = (ICE_AQ_FLAG_RD | ICE_AQ_FLAG_BUF | ICE_AQ_FLAG_SI); + struct ice_sbq_msg_input msg = {}; + u32 receiver_id, reg_offset; + int err; + + if (pcs_port > 3) + return -EINVAL; + + reg_offset = fec_reg[pcs_port][fec_type]; + + if (pcs_quad == 0) + receiver_id = FEC_RECEIVER_ID_PCS0; + else if (pcs_quad == 1) + receiver_id = FEC_RECEIVER_ID_PCS1; + else + return -EINVAL; + + msg.msg_addr_low = lower_16_bits(reg_offset); + msg.msg_addr_high = receiver_id; + msg.opcode = ice_sbq_msg_rd; + msg.dest_dev = rmn_0; + + err = ice_sbq_rw_reg(hw, &msg, flag); + if (err) + return err; + + *output = msg.data; + return 0; +} + +/** * ice_cache_phy_user_req * @pi: port information structure * @cache_data: PHY logging data |