X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fice%2Fbase%2Fice_common.c;h=6168fb4f08b9dd122d38c850a6b09d60cabc3df0;hb=4339ea2979b06ad6e1ce2582a7b15faedebbd838;hp=8ba6032422fe4fd8dcaca0270f1c031967fe9e1b;hpb=89e27d53676241c5fbcddd9b2421038d30e37f20;p=dpdk.git diff --git a/drivers/net/ice/base/ice_common.c b/drivers/net/ice/base/ice_common.c index 8ba6032422..6168fb4f08 100644 --- a/drivers/net/ice/base/ice_common.c +++ b/drivers/net/ice/base/ice_common.c @@ -43,6 +43,11 @@ static enum ice_status ice_set_mac_type(struct ice_hw *hw) case ICE_DEV_ID_E822L_BACKPLANE: case ICE_DEV_ID_E822L_SFP: case ICE_DEV_ID_E822L_SGMII: + case ICE_DEV_ID_E823L_10G_BASE_T: + case ICE_DEV_ID_E823L_1GBE: + case ICE_DEV_ID_E823L_BACKPLANE: + case ICE_DEV_ID_E823L_QSFP: + case ICE_DEV_ID_E823L_SFP: hw->mac_type = ICE_MAC_GENERIC; break; default: @@ -147,11 +152,13 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode, u16 pcaps_size = sizeof(*pcaps); struct ice_aq_desc desc; enum ice_status status; + struct ice_hw *hw; cmd = &desc.params.get_phy; if (!pcaps || (report_mode & ~ICE_AQC_REPORT_MODE_M) || !pi) return ICE_ERR_PARAM; + hw = pi->hw; ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_phy_caps); @@ -159,11 +166,39 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode, cmd->param0 |= CPU_TO_LE16(ICE_AQC_GET_PHY_RQM); cmd->param0 |= CPU_TO_LE16(report_mode); - status = ice_aq_send_cmd(pi->hw, &desc, pcaps, pcaps_size, cd); + 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", + 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", + pcaps->eeer_value); + ice_debug(hw, ICE_DBG_LINK, " link_fec_options = 0x%x\n", + 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", + pcaps->module_type[0]); + ice_debug(hw, ICE_DBG_LINK, " module_type[1] = 0x%x\n", + pcaps->module_type[1]); + ice_debug(hw, ICE_DBG_LINK, " module_type[2] = 0x%x\n", + pcaps->module_type[2]); if (status == ICE_SUCCESS && report_mode == ICE_AQC_REPORT_TOPO_CAP) { pi->phy.phy_type_low = LE64_TO_CPU(pcaps->phy_type_low); pi->phy.phy_type_high = LE64_TO_CPU(pcaps->phy_type_high); + ice_memcpy(pi->phy.link_info.module_type, &pcaps->module_type, + sizeof(pi->phy.link_info.module_type), + ICE_NONDMA_TO_NONDMA); } return status; @@ -236,6 +271,18 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi) return ICE_MEDIA_UNKNOWN; if (hw_link_info->phy_type_low) { + /* 1G SGMII is a special case where some DA cable PHYs + * may show this as an option when it really shouldn't + * be since SGMII is meant to be between a MAC and a PHY + * in a backplane. Try to detect this case and handle it + */ + if (hw_link_info->phy_type_low == ICE_PHY_TYPE_LOW_1G_SGMII && + (hw_link_info->module_type[ICE_AQC_MOD_TYPE_IDENT] == + ICE_AQC_MOD_TYPE_BYTE1_SFP_PLUS_CU_ACTIVE || + hw_link_info->module_type[ICE_AQC_MOD_TYPE_IDENT] == + ICE_AQC_MOD_TYPE_BYTE1_SFP_PLUS_CU_PASSIVE)) + return ICE_MEDIA_DA; + switch (hw_link_info->phy_type_low) { case ICE_PHY_TYPE_LOW_1000BASE_SX: case ICE_PHY_TYPE_LOW_1000BASE_LX: @@ -399,18 +446,21 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse, li->lse_ena = !!(resp->cmd_flags & CPU_TO_LE16(ICE_AQ_LSE_IS_ENABLED)); - ice_debug(hw, ICE_DBG_LINK, "link_speed = 0x%x\n", li->link_speed); - ice_debug(hw, ICE_DBG_LINK, "phy_type_low = 0x%llx\n", + ice_debug(hw, ICE_DBG_LINK, "get link info\n"); + ice_debug(hw, ICE_DBG_LINK, " link_speed = 0x%x\n", li->link_speed); + ice_debug(hw, ICE_DBG_LINK, " phy_type_low = 0x%llx\n", (unsigned long long)li->phy_type_low); - ice_debug(hw, ICE_DBG_LINK, "phy_type_high = 0x%llx\n", + ice_debug(hw, ICE_DBG_LINK, " phy_type_high = 0x%llx\n", (unsigned long long)li->phy_type_high); - ice_debug(hw, ICE_DBG_LINK, "media_type = 0x%x\n", *hw_media_type); - ice_debug(hw, ICE_DBG_LINK, "link_info = 0x%x\n", li->link_info); - ice_debug(hw, ICE_DBG_LINK, "an_info = 0x%x\n", li->an_info); - ice_debug(hw, ICE_DBG_LINK, "ext_info = 0x%x\n", li->ext_info); - ice_debug(hw, ICE_DBG_LINK, "lse_ena = 0x%x\n", li->lse_ena); - ice_debug(hw, ICE_DBG_LINK, "max_frame = 0x%x\n", li->max_frame_size); - ice_debug(hw, ICE_DBG_LINK, "pacing = 0x%x\n", li->pacing); + ice_debug(hw, ICE_DBG_LINK, " media_type = 0x%x\n", *hw_media_type); + ice_debug(hw, ICE_DBG_LINK, " link_info = 0x%x\n", li->link_info); + ice_debug(hw, ICE_DBG_LINK, " an_info = 0x%x\n", li->an_info); + ice_debug(hw, ICE_DBG_LINK, " ext_info = 0x%x\n", li->ext_info); + ice_debug(hw, ICE_DBG_LINK, " fec_info = 0x%x\n", li->fec_info); + ice_debug(hw, ICE_DBG_LINK, " lse_ena = 0x%x\n", li->lse_ena); + ice_debug(hw, ICE_DBG_LINK, " max_frame = 0x%x\n", + li->max_frame_size); + ice_debug(hw, ICE_DBG_LINK, " pacing = 0x%x\n", li->pacing); /* save link status information */ if (link) @@ -505,6 +555,7 @@ enum ice_status ice_init_fltr_mgmt_struct(struct ice_hw *hw) return ICE_ERR_NO_MEMORY; INIT_LIST_HEAD(&sw->vsi_list_map_head); + sw->prof_res_bm_init = 0; status = ice_init_def_sw_recp(hw, &hw->switch_info->recp_list); if (status) { @@ -829,23 +880,23 @@ void ice_deinit_hw(struct ice_hw *hw) */ enum ice_status ice_check_reset(struct ice_hw *hw) { - u32 cnt, reg = 0, grst_delay, uld_mask; + u32 cnt, reg = 0, grst_timeout, uld_mask; /* Poll for Device Active state in case a recent CORER, GLOBR, * or EMPR has occurred. The grst delay value is in 100ms units. * Add 1sec for outstanding AQ commands that can take a long time. */ - grst_delay = ((rd32(hw, GLGEN_RSTCTL) & GLGEN_RSTCTL_GRSTDEL_M) >> - GLGEN_RSTCTL_GRSTDEL_S) + 10; + grst_timeout = ((rd32(hw, GLGEN_RSTCTL) & GLGEN_RSTCTL_GRSTDEL_M) >> + GLGEN_RSTCTL_GRSTDEL_S) + 10; - for (cnt = 0; cnt < grst_delay; cnt++) { + for (cnt = 0; cnt < grst_timeout; cnt++) { ice_msec_delay(100, true); reg = rd32(hw, GLGEN_RSTAT); if (!(reg & GLGEN_RSTAT_DEVSTATE_M)) break; } - if (cnt == grst_delay) { + if (cnt == grst_timeout) { ice_debug(hw, ICE_DBG_INIT, "Global reset polling failed to complete.\n"); return ICE_ERR_RESET_FAILED; @@ -912,7 +963,12 @@ static enum ice_status ice_pf_reset(struct ice_hw *hw) wr32(hw, PFGEN_CTRL, (reg | PFGEN_CTRL_PFSWR_M)); - for (cnt = 0; cnt < ICE_PF_RESET_WAIT_COUNT; cnt++) { + /* Wait for the PFR to complete. The wait time is the global config lock + * timeout plus the PFR timeout which will account for a possible reset + * that is occurring during a download package operation. + */ + for (cnt = 0; cnt < ICE_GLOBAL_CFG_LOCK_TIMEOUT + + ICE_PF_RESET_WAIT_COUNT; cnt++) { reg = rd32(hw, PFGEN_CTRL); if (!(reg & PFGEN_CTRL_PFSWR_M)) break; @@ -1715,8 +1771,7 @@ ice_alloc_res_exit: * @num: number of resources * @res: pointer to array that contains the resources to free */ -enum ice_status -ice_free_hw_res(struct ice_hw *hw, u16 type, u16 num, u16 *res) +enum ice_status ice_free_hw_res(struct ice_hw *hw, u16 type, u16 num, u16 *res) { struct ice_aqc_alloc_free_res_elem *buf; enum ice_status status; @@ -1766,200 +1821,386 @@ static u32 ice_get_num_per_func(struct ice_hw *hw, u32 max) } /** - * ice_parse_caps - parse function/device capabilities + * ice_parse_common_caps - parse common device/function capabilities * @hw: pointer to the HW struct - * @buf: pointer to a buffer containing function/device capability records - * @cap_count: number of capability records in the list - * @opc: type of capabilities list to parse + * @caps: pointer to common capabilities structure + * @elem: the capability element to parse + * @prefix: message prefix for tracing capabilities * - * Helper function to parse function(0x000a)/device(0x000b) capabilities list. + * Given a capability element, extract relevant details into the common + * capability structure. + * + * Returns: true if the capability matches one of the common capability ids, + * false otherwise. + */ +static bool +ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps, + struct ice_aqc_list_caps_elem *elem, const char *prefix) +{ + u32 logical_id = LE32_TO_CPU(elem->logical_id); + u32 phys_id = LE32_TO_CPU(elem->phys_id); + u32 number = LE32_TO_CPU(elem->number); + u16 cap = LE16_TO_CPU(elem->cap); + bool found = true; + + switch (cap) { + case ICE_AQC_CAPS_VALID_FUNCTIONS: + caps->valid_functions = number; + ice_debug(hw, ICE_DBG_INIT, + "%s: valid_functions (bitmap) = %d\n", prefix, + caps->valid_functions); + break; + case ICE_AQC_CAPS_DCB: + caps->dcb = (number == 1); + caps->active_tc_bitmap = logical_id; + caps->maxtc = phys_id; + ice_debug(hw, ICE_DBG_INIT, + "%s: dcb = %d\n", prefix, caps->dcb); + ice_debug(hw, ICE_DBG_INIT, + "%s: active_tc_bitmap = %d\n", prefix, + caps->active_tc_bitmap); + ice_debug(hw, ICE_DBG_INIT, + "%s: maxtc = %d\n", prefix, caps->maxtc); + break; + case ICE_AQC_CAPS_RSS: + caps->rss_table_size = number; + caps->rss_table_entry_width = logical_id; + ice_debug(hw, ICE_DBG_INIT, + "%s: rss_table_size = %d\n", prefix, + caps->rss_table_size); + ice_debug(hw, ICE_DBG_INIT, + "%s: rss_table_entry_width = %d\n", prefix, + caps->rss_table_entry_width); + break; + case ICE_AQC_CAPS_RXQS: + caps->num_rxq = number; + caps->rxq_first_id = phys_id; + ice_debug(hw, ICE_DBG_INIT, + "%s: num_rxq = %d\n", prefix, + caps->num_rxq); + ice_debug(hw, ICE_DBG_INIT, + "%s: rxq_first_id = %d\n", prefix, + caps->rxq_first_id); + break; + case ICE_AQC_CAPS_TXQS: + caps->num_txq = number; + caps->txq_first_id = phys_id; + ice_debug(hw, ICE_DBG_INIT, + "%s: num_txq = %d\n", prefix, + caps->num_txq); + ice_debug(hw, ICE_DBG_INIT, + "%s: txq_first_id = %d\n", prefix, + caps->txq_first_id); + break; + case ICE_AQC_CAPS_MSIX: + caps->num_msix_vectors = number; + caps->msix_vector_first_id = phys_id; + ice_debug(hw, ICE_DBG_INIT, + "%s: num_msix_vectors = %d\n", prefix, + caps->num_msix_vectors); + ice_debug(hw, ICE_DBG_INIT, + "%s: msix_vector_first_id = %d\n", prefix, + caps->msix_vector_first_id); + break; + case ICE_AQC_CAPS_MAX_MTU: + caps->max_mtu = number; + ice_debug(hw, ICE_DBG_INIT, "%s: max_mtu = %d\n", + prefix, caps->max_mtu); + break; + default: + /* Not one of the recognized common capabilities */ + found = false; + } + + return found; +} + +/** + * ice_recalc_port_limited_caps - Recalculate port limited capabilities + * @hw: pointer to the HW structure + * @caps: pointer to capabilities structure to fix + * + * Re-calculate the capabilities that are dependent on the number of physical + * ports; i.e. some features are not supported or function differently on + * devices with more than 4 ports. */ static void -ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count, - enum ice_adminq_opc opc) +ice_recalc_port_limited_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps) { - struct ice_aqc_list_caps_elem *cap_resp; - struct ice_hw_func_caps *func_p = NULL; - struct ice_hw_dev_caps *dev_p = NULL; - struct ice_hw_common_caps *caps; - char const *prefix; - u32 i; + /* This assumes device capabilities are always scanned before function + * capabilities during the initialization flow. + */ + if (hw->dev_caps.num_funcs > 4) { + /* Max 4 TCs per port */ + caps->maxtc = 4; + ice_debug(hw, ICE_DBG_INIT, + "reducing maxtc to %d (based on #ports)\n", + caps->maxtc); + } +} - if (!buf) +/** + * ice_parse_vsi_func_caps - Parse ICE_AQC_CAPS_VSI function caps + * @hw: pointer to the HW struct + * @func_p: pointer to function capabilities structure + * @cap: pointer to the capability element to parse + * + * Extract function capabilities for ICE_AQC_CAPS_VSI. + */ +static void +ice_parse_vsi_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p, + struct ice_aqc_list_caps_elem *cap) +{ + func_p->guar_num_vsi = ice_get_num_per_func(hw, ICE_MAX_VSI); + ice_debug(hw, ICE_DBG_INIT, "func caps: guar_num_vsi (fw) = %d\n", + LE32_TO_CPU(cap->number)); + ice_debug(hw, ICE_DBG_INIT, "func caps: guar_num_vsi = %d\n", + func_p->guar_num_vsi); +} + +/** + * ice_parse_fdir_func_caps - Parse ICE_AQC_CAPS_FD function caps + * @hw: pointer to the HW struct + * @func_p: pointer to function capabilities structure + * @cap: pointer to the capability element to parse + * + * Extract function capabilities for ICE_AQC_CAPS_FD. + */ +static void +ice_parse_fdir_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p, + struct ice_aqc_list_caps_elem *cap) +{ + u32 reg_val, val; + + if (hw->dcf_enabled) return; + reg_val = rd32(hw, GLQF_FD_SIZE); + val = (reg_val & GLQF_FD_SIZE_FD_GSIZE_M) >> + GLQF_FD_SIZE_FD_GSIZE_S; + func_p->fd_fltr_guar = + ice_get_num_per_func(hw, val); + val = (reg_val & GLQF_FD_SIZE_FD_BSIZE_M) >> + GLQF_FD_SIZE_FD_BSIZE_S; + func_p->fd_fltr_best_effort = val; + + ice_debug(hw, ICE_DBG_INIT, + "func caps: fd_fltr_guar = %d\n", + func_p->fd_fltr_guar); + ice_debug(hw, ICE_DBG_INIT, + "func caps: fd_fltr_best_effort = %d\n", + func_p->fd_fltr_best_effort); +} + +/** + * ice_parse_func_caps - Parse function capabilities + * @hw: pointer to the HW struct + * @func_p: pointer to function capabilities structure + * @buf: buffer containing the function capability records + * @cap_count: the number of capabilities + * + * Helper function to parse function (0x000A) capabilities list. For + * capabilities shared between device and function, this relies on + * ice_parse_common_caps. + * + * Loop through the list of provided capabilities and extract the relevant + * data into the function capabilities structured. + */ +static void +ice_parse_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p, + void *buf, u32 cap_count) +{ + struct ice_aqc_list_caps_elem *cap_resp; + u32 i; cap_resp = (struct ice_aqc_list_caps_elem *)buf; - if (opc == ice_aqc_opc_list_dev_caps) { - dev_p = &hw->dev_caps; - caps = &dev_p->common_cap; - prefix = "dev cap"; - } else if (opc == ice_aqc_opc_list_func_caps) { - func_p = &hw->func_caps; - caps = &func_p->common_cap; - prefix = "func cap"; - } else { - ice_debug(hw, ICE_DBG_INIT, "wrong opcode\n"); - return; - } + ice_memset(func_p, 0, sizeof(*func_p), ICE_NONDMA_MEM); - for (i = 0; caps && i < cap_count; i++, cap_resp++) { - u32 logical_id = LE32_TO_CPU(cap_resp->logical_id); - u32 phys_id = LE32_TO_CPU(cap_resp->phys_id); - u32 number = LE32_TO_CPU(cap_resp->number); - u16 cap = LE16_TO_CPU(cap_resp->cap); + for (i = 0; i < cap_count; i++) { + u16 cap = LE16_TO_CPU(cap_resp[i].cap); + bool found; - switch (cap) { - case ICE_AQC_CAPS_VALID_FUNCTIONS: - caps->valid_functions = number; - ice_debug(hw, ICE_DBG_INIT, - "%s: valid_functions (bitmap) = %d\n", prefix, - caps->valid_functions); + found = ice_parse_common_caps(hw, &func_p->common_cap, + &cap_resp[i], "func caps"); - /* store func count for resource management purposes */ - if (dev_p) - dev_p->num_funcs = ice_hweight32(number); - break; + switch (cap) { case ICE_AQC_CAPS_VSI: - if (dev_p) { - dev_p->num_vsi_allocd_to_host = number; - ice_debug(hw, ICE_DBG_INIT, - "%s: num_vsi_allocd_to_host = %d\n", - prefix, - dev_p->num_vsi_allocd_to_host); - } else if (func_p) { - func_p->guar_num_vsi = - ice_get_num_per_func(hw, ICE_MAX_VSI); - ice_debug(hw, ICE_DBG_INIT, - "%s: guar_num_vsi (fw) = %d\n", - prefix, number); - ice_debug(hw, ICE_DBG_INIT, - "%s: guar_num_vsi = %d\n", - prefix, func_p->guar_num_vsi); - } - break; - case ICE_AQC_CAPS_DCB: - caps->dcb = (number == 1); - caps->active_tc_bitmap = logical_id; - caps->maxtc = phys_id; - ice_debug(hw, ICE_DBG_INIT, - "%s: dcb = %d\n", prefix, caps->dcb); - ice_debug(hw, ICE_DBG_INIT, - "%s: active_tc_bitmap = %d\n", prefix, - caps->active_tc_bitmap); - ice_debug(hw, ICE_DBG_INIT, - "%s: maxtc = %d\n", prefix, caps->maxtc); - break; - case ICE_AQC_CAPS_RSS: - caps->rss_table_size = number; - caps->rss_table_entry_width = logical_id; - ice_debug(hw, ICE_DBG_INIT, - "%s: rss_table_size = %d\n", prefix, - caps->rss_table_size); - ice_debug(hw, ICE_DBG_INIT, - "%s: rss_table_entry_width = %d\n", prefix, - caps->rss_table_entry_width); + ice_parse_vsi_func_caps(hw, func_p, &cap_resp[i]); break; - case ICE_AQC_CAPS_RXQS: - caps->num_rxq = number; - caps->rxq_first_id = phys_id; - ice_debug(hw, ICE_DBG_INIT, - "%s: num_rxq = %d\n", prefix, - caps->num_rxq); - ice_debug(hw, ICE_DBG_INIT, - "%s: rxq_first_id = %d\n", prefix, - caps->rxq_first_id); + case ICE_AQC_CAPS_FD: + ice_parse_fdir_func_caps(hw, func_p, &cap_resp[i]); break; - case ICE_AQC_CAPS_TXQS: - caps->num_txq = number; - caps->txq_first_id = phys_id; - ice_debug(hw, ICE_DBG_INIT, - "%s: num_txq = %d\n", prefix, - caps->num_txq); - ice_debug(hw, ICE_DBG_INIT, - "%s: txq_first_id = %d\n", prefix, - caps->txq_first_id); + default: + /* Don't list common capabilities as unknown */ + if (!found) + ice_debug(hw, ICE_DBG_INIT, + "func caps: unknown capability[%d]: 0x%x\n", + i, cap); break; - case ICE_AQC_CAPS_MSIX: - caps->num_msix_vectors = number; - caps->msix_vector_first_id = phys_id; - ice_debug(hw, ICE_DBG_INIT, - "%s: num_msix_vectors = %d\n", prefix, - caps->num_msix_vectors); - ice_debug(hw, ICE_DBG_INIT, - "%s: msix_vector_first_id = %d\n", prefix, - caps->msix_vector_first_id); + } + } + + ice_recalc_port_limited_caps(hw, &func_p->common_cap); +} + +/** + * ice_parse_valid_functions_cap - Parse ICE_AQC_CAPS_VALID_FUNCTIONS caps + * @hw: pointer to the HW struct + * @dev_p: pointer to device capabilities structure + * @cap: capability element to parse + * + * Parse ICE_AQC_CAPS_VALID_FUNCTIONS for device capabilities. + */ +static void +ice_parse_valid_functions_cap(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, + struct ice_aqc_list_caps_elem *cap) +{ + u32 number = LE32_TO_CPU(cap->number); + + dev_p->num_funcs = ice_hweight32(number); + ice_debug(hw, ICE_DBG_INIT, "dev caps: num_funcs = %d\n", + dev_p->num_funcs); +} + +/** + * ice_parse_vsi_dev_caps - Parse ICE_AQC_CAPS_VSI device caps + * @hw: pointer to the HW struct + * @dev_p: pointer to device capabilities structure + * @cap: capability element to parse + * + * Parse ICE_AQC_CAPS_VSI for device capabilities. + */ +static void +ice_parse_vsi_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, + struct ice_aqc_list_caps_elem *cap) +{ + u32 number = LE32_TO_CPU(cap->number); + + dev_p->num_vsi_allocd_to_host = number; + ice_debug(hw, ICE_DBG_INIT, "dev caps: num_vsi_allocd_to_host = %d\n", + dev_p->num_vsi_allocd_to_host); +} + +/** + * ice_parse_fdir_dev_caps - Parse ICE_AQC_CAPS_FD device caps + * @hw: pointer to the HW struct + * @dev_p: pointer to device capabilities structure + * @cap: capability element to parse + * + * Parse ICE_AQC_CAPS_FD for device capabilities. + */ +static void +ice_parse_fdir_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, + struct ice_aqc_list_caps_elem *cap) +{ + u32 number = LE32_TO_CPU(cap->number); + + dev_p->num_flow_director_fltr = number; + ice_debug(hw, ICE_DBG_INIT, "dev caps: num_flow_director_fltr = %d\n", + dev_p->num_flow_director_fltr); +} + +/** + * ice_parse_dev_caps - Parse device capabilities + * @hw: pointer to the HW struct + * @dev_p: pointer to device capabilities structure + * @buf: buffer containing the device capability records + * @cap_count: the number of capabilities + * + * Helper device to parse device (0x000B) capabilities list. For + * capabilities shared between device and device, this relies on + * ice_parse_common_caps. + * + * Loop through the list of provided capabilities and extract the relevant + * data into the device capabilities structured. + */ +static void +ice_parse_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p, + void *buf, u32 cap_count) +{ + struct ice_aqc_list_caps_elem *cap_resp; + u32 i; + + cap_resp = (struct ice_aqc_list_caps_elem *)buf; + + ice_memset(dev_p, 0, sizeof(*dev_p), ICE_NONDMA_MEM); + + for (i = 0; i < cap_count; i++) { + u16 cap = LE16_TO_CPU(cap_resp[i].cap); + bool found; + + found = ice_parse_common_caps(hw, &dev_p->common_cap, + &cap_resp[i], "dev caps"); + + switch (cap) { + case ICE_AQC_CAPS_VALID_FUNCTIONS: + ice_parse_valid_functions_cap(hw, dev_p, &cap_resp[i]); break; - case ICE_AQC_CAPS_FD: - if (dev_p) { - dev_p->num_flow_director_fltr = number; - ice_debug(hw, ICE_DBG_INIT, - "%s: num_flow_director_fltr = %d\n", - prefix, - dev_p->num_flow_director_fltr); - } - if (func_p) { - u32 reg_val, val; - - if (hw->dcf_enabled) - break; - reg_val = rd32(hw, GLQF_FD_SIZE); - val = (reg_val & GLQF_FD_SIZE_FD_GSIZE_M) >> - GLQF_FD_SIZE_FD_GSIZE_S; - func_p->fd_fltr_guar = - ice_get_num_per_func(hw, val); - val = (reg_val & GLQF_FD_SIZE_FD_BSIZE_M) >> - GLQF_FD_SIZE_FD_BSIZE_S; - func_p->fd_fltr_best_effort = val; - ice_debug(hw, ICE_DBG_INIT, - "%s: fd_fltr_guar = %d\n", - prefix, func_p->fd_fltr_guar); - ice_debug(hw, ICE_DBG_INIT, - "%s: fd_fltr_best_effort = %d\n", - prefix, func_p->fd_fltr_best_effort); - } + case ICE_AQC_CAPS_VSI: + ice_parse_vsi_dev_caps(hw, dev_p, &cap_resp[i]); break; - case ICE_AQC_CAPS_MAX_MTU: - caps->max_mtu = number; - ice_debug(hw, ICE_DBG_INIT, "%s: max_mtu = %d\n", - prefix, caps->max_mtu); + case ICE_AQC_CAPS_FD: + ice_parse_fdir_dev_caps(hw, dev_p, &cap_resp[i]); break; default: - ice_debug(hw, ICE_DBG_INIT, - "%s: unknown capability[%d]: 0x%x\n", prefix, - i, cap); + /* Don't list common capabilities as unknown */ + if (!found) + ice_debug(hw, ICE_DBG_INIT, + "dev caps: unknown capability[%d]: 0x%x\n", + i, cap); break; } } - /* Re-calculate capabilities that are dependent on the number of - * physical ports; i.e. some features are not supported or function - * differently on devices with more than 4 ports. - */ - if (hw->dev_caps.num_funcs > 4) { - /* Max 4 TCs per port */ - caps->maxtc = 4; - ice_debug(hw, ICE_DBG_INIT, - "%s: maxtc = %d (based on #ports)\n", prefix, - caps->maxtc); - } + ice_recalc_port_limited_caps(hw, &dev_p->common_cap); } /** - * ice_aq_discover_caps - query function/device capabilities + * ice_parse_caps - parse function/device capabilities * @hw: pointer to the HW struct - * @buf: a virtual buffer to hold the capabilities - * @buf_size: Size of the virtual buffer - * @cap_count: cap count needed if AQ err==ENOMEM - * @opc: capabilities type to discover - pass in the command opcode + * @buf: pointer to a buffer containing function/device capability records + * @cap_count: number of capability records in the list + * @opc: type of capabilities list to parse + * + * Helper function to parse function(0x000a)/device(0x000b) capabilities list. + */ +static void +ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count, + enum ice_adminq_opc opc) +{ + if (!buf) + return; + + if (opc == ice_aqc_opc_list_dev_caps) + ice_parse_dev_caps(hw, &hw->dev_caps, buf, cap_count); + else if (opc == ice_aqc_opc_list_func_caps) + ice_parse_func_caps(hw, &hw->func_caps, buf, cap_count); + else + ice_debug(hw, ICE_DBG_INIT, "wrong opcode\n"); +} + +/** + * ice_aq_list_caps - query function/device capabilities + * @hw: pointer to the HW struct + * @buf: a buffer to hold the capabilities + * @buf_size: size of the buffer + * @cap_count: if not NULL, set to the number of capabilities reported + * @opc: capabilities type to discover, device or function * @cd: pointer to command details structure or NULL * - * Get the function(0x000a)/device(0x000b) capabilities description from - * the firmware. + * Get the function (0x000A) or device (0x000B) capabilities description from + * firmware and store it in the buffer. + * + * If the cap_count pointer is not NULL, then it is set to the number of + * capabilities firmware will report. Note that if the buffer size is too + * small, it is possible the command will return ICE_AQ_ERR_ENOMEM. The + * cap_count will still be updated in this case. It is recommended that the + * buffer size be set to ICE_AQ_MAX_BUF_LEN (the largest possible buffer that + * firmware could return) to avoid this. */ static enum ice_status -ice_aq_discover_caps(struct ice_hw *hw, void *buf, u16 buf_size, u32 *cap_count, - enum ice_adminq_opc opc, struct ice_sq_cd *cd) +ice_aq_list_caps(struct ice_hw *hw, void *buf, u16 buf_size, u32 *cap_count, + enum ice_adminq_opc opc, struct ice_sq_cd *cd) { struct ice_aqc_list_caps *cmd; struct ice_aq_desc desc; @@ -1972,12 +2213,43 @@ ice_aq_discover_caps(struct ice_hw *hw, void *buf, u16 buf_size, u32 *cap_count, return ICE_ERR_PARAM; ice_fill_dflt_direct_cmd_desc(&desc, opc); - status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); + + if (cap_count) + *cap_count = LE32_TO_CPU(cmd->count); + + return status; +} + +/** + * ice_aq_discover_caps - query function/device capabilities + * @hw: pointer to the HW struct + * @buf: a virtual buffer to hold the capabilities + * @buf_size: Size of the virtual buffer + * @cap_count: cap count needed if AQ err==ENOMEM + * @opc: capabilities type to discover - pass in the command opcode + * @cd: pointer to command details structure or NULL + * + * Get the function(0x000a)/device(0x000b) capabilities description from + * the firmware. + * + * NOTE: this function has the side effect of updating the hw->dev_caps or + * hw->func_caps by way of calling ice_parse_caps. + */ +static enum ice_status +ice_aq_discover_caps(struct ice_hw *hw, void *buf, u16 buf_size, u32 *cap_count, + enum ice_adminq_opc opc, struct ice_sq_cd *cd) +{ + u32 local_cap_count = 0; + enum ice_status status; + + status = ice_aq_list_caps(hw, buf, buf_size, &local_cap_count, + opc, cd); if (!status) - ice_parse_caps(hw, buf, LE32_TO_CPU(cmd->count), opc); + ice_parse_caps(hw, buf, local_cap_count, opc); else if (hw->adminq.sq_last_status == ICE_AQ_RC_ENOMEM) - *cap_count = LE32_TO_CPU(cmd->count); + *cap_count = local_cap_count; + return status; } @@ -1991,40 +2263,21 @@ ice_discover_caps(struct ice_hw *hw, enum ice_adminq_opc opc) { enum ice_status status; u32 cap_count; - u16 cbuf_len; - u8 retries; - - /* The driver doesn't know how many capabilities the device will return - * so the buffer size required isn't known ahead of time. The driver - * starts with cbuf_len and if this turns out to be insufficient, the - * device returns ICE_AQ_RC_ENOMEM and also the cap_count it needs. - * The driver then allocates the buffer based on the count and retries - * the operation. So it follows that the retry count is 2. - */ -#define ICE_GET_CAP_BUF_COUNT 40 -#define ICE_GET_CAP_RETRY_COUNT 2 - - cap_count = ICE_GET_CAP_BUF_COUNT; - retries = ICE_GET_CAP_RETRY_COUNT; + void *cbuf; - do { - void *cbuf; - - cbuf_len = (u16)(cap_count * - sizeof(struct ice_aqc_list_caps_elem)); - cbuf = ice_malloc(hw, cbuf_len); - if (!cbuf) - return ICE_ERR_NO_MEMORY; - - status = ice_aq_discover_caps(hw, cbuf, cbuf_len, &cap_count, - opc, NULL); - ice_free(hw, cbuf); + cbuf = ice_malloc(hw, ICE_AQ_MAX_BUF_LEN); + if (!cbuf) + return ICE_ERR_NO_MEMORY; - if (!status || hw->adminq.sq_last_status != ICE_AQ_RC_ENOMEM) - break; + /* Although the driver doesn't know the number of capabilities the + * device will return, we can simply send a 4KB buffer, the maximum + * possible size that firmware can return. + */ + cap_count = ICE_AQ_MAX_BUF_LEN / sizeof(struct ice_aqc_list_caps_elem); - /* If ENOMEM is returned, try again with bigger buffer */ - } while (--retries); + status = ice_aq_discover_caps(hw, cbuf, ICE_AQ_MAX_BUF_LEN, &cap_count, + opc, NULL); + ice_free(hw, cbuf); return status; } @@ -2373,16 +2626,18 @@ ice_aq_set_phy_cfg(struct ice_hw *hw, struct ice_port_info *pi, desc.params.set_phy.lport_num = pi->lport; desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD); - ice_debug(hw, ICE_DBG_LINK, "phy_type_low = 0x%llx\n", + ice_debug(hw, ICE_DBG_LINK, "set phy cfg\n"); + ice_debug(hw, ICE_DBG_LINK, " phy_type_low = 0x%llx\n", (unsigned long long)LE64_TO_CPU(cfg->phy_type_low)); - ice_debug(hw, ICE_DBG_LINK, "phy_type_high = 0x%llx\n", + ice_debug(hw, ICE_DBG_LINK, " phy_type_high = 0x%llx\n", (unsigned long long)LE64_TO_CPU(cfg->phy_type_high)); - ice_debug(hw, ICE_DBG_LINK, "caps = 0x%x\n", cfg->caps); - ice_debug(hw, ICE_DBG_LINK, "low_power_ctrl_an = 0x%x\n", + ice_debug(hw, ICE_DBG_LINK, " caps = 0x%x\n", cfg->caps); + ice_debug(hw, ICE_DBG_LINK, " low_power_ctrl_an = 0x%x\n", cfg->low_power_ctrl_an); - ice_debug(hw, ICE_DBG_LINK, "eee_cap = 0x%x\n", cfg->eee_cap); - ice_debug(hw, ICE_DBG_LINK, "eeer_value = 0x%x\n", cfg->eeer_value); - ice_debug(hw, ICE_DBG_LINK, "link_fec_opt = 0x%x\n", cfg->link_fec_opt); + ice_debug(hw, ICE_DBG_LINK, " eee_cap = 0x%x\n", cfg->eee_cap); + ice_debug(hw, ICE_DBG_LINK, " eeer_value = 0x%x\n", cfg->eeer_value); + ice_debug(hw, ICE_DBG_LINK, " link_fec_opt = 0x%x\n", + cfg->link_fec_opt); status = ice_aq_send_cmd(hw, &desc, cfg, sizeof(*cfg), cd); @@ -2425,10 +2680,6 @@ enum ice_status ice_update_link_info(struct ice_port_info *pi) status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP, pcaps, NULL); - if (status == ICE_SUCCESS) - ice_memcpy(li->module_type, &pcaps->module_type, - sizeof(li->module_type), - ICE_NONDMA_TO_NONDMA); ice_free(hw, pcaps); } @@ -2594,6 +2845,7 @@ ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update) if (!pi || !aq_failures) return ICE_ERR_BAD_PTR; + *aq_failures = 0; hw = pi->hw; pcaps = (struct ice_aqc_get_phy_caps_data *) @@ -2771,9 +3023,9 @@ ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg, * bits and OR request bits. */ cfg->link_fec_opt &= ICE_AQC_PHY_FEC_10G_KR_40G_KR4_EN | - ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN; + ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN; cfg->link_fec_opt |= ICE_AQC_PHY_FEC_10G_KR_40G_KR4_REQ | - ICE_AQC_PHY_FEC_25G_KR_REQ; + ICE_AQC_PHY_FEC_25G_KR_REQ; break; case ICE_FEC_RS: /* Clear BASE-R bits, and AND RS ability @@ -2781,7 +3033,7 @@ ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg, */ cfg->link_fec_opt &= ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN; cfg->link_fec_opt |= ICE_AQC_PHY_FEC_25G_RS_528_REQ | - ICE_AQC_PHY_FEC_25G_RS_544_REQ; + ICE_AQC_PHY_FEC_25G_RS_544_REQ; break; case ICE_FEC_NONE: /* Clear all FEC option bits. */ @@ -3968,7 +4220,18 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle, * Without setting the generic section as valid in valid_sections, the * Admin queue command will fail with error code ICE_AQ_RC_EINVAL. */ - buf->txqs[0].info.valid_sections = ICE_AQC_ELEM_VALID_GENERIC; + buf->txqs[0].info.valid_sections = + ICE_AQC_ELEM_VALID_GENERIC | ICE_AQC_ELEM_VALID_CIR | + ICE_AQC_ELEM_VALID_EIR; + buf->txqs[0].info.generic = 0; + buf->txqs[0].info.cir_bw.bw_profile_idx = + CPU_TO_LE16(ICE_SCHED_DFLT_RL_PROF_ID); + buf->txqs[0].info.cir_bw.bw_alloc = + CPU_TO_LE16(ICE_SCHED_DFLT_BW_WT); + buf->txqs[0].info.eir_bw.bw_profile_idx = + CPU_TO_LE16(ICE_SCHED_DFLT_RL_PROF_ID); + buf->txqs[0].info.eir_bw.bw_alloc = + CPU_TO_LE16(ICE_SCHED_DFLT_BW_WT); /* add the LAN queue */ status = ice_aq_add_lan_txq(hw, num_qgrps, buf, buf_size, cd); @@ -4490,3 +4753,51 @@ ice_get_link_default_override(struct ice_link_default_override_tlv *ldo, return status; } + +/** + * ice_is_phy_caps_an_enabled - check if PHY capabilities autoneg is enabled + * @caps: get PHY capability data + */ +bool ice_is_phy_caps_an_enabled(struct ice_aqc_get_phy_caps_data *caps) +{ + if (caps->caps & ICE_AQC_PHY_AN_MODE || + caps->low_power_ctrl_an & (ICE_AQC_PHY_AN_EN_CLAUSE28 | + ICE_AQC_PHY_AN_EN_CLAUSE73 | + ICE_AQC_PHY_AN_EN_CLAUSE37)) + return true; + + return false; +} + +/** + * ice_aq_set_lldp_mib - Set the LLDP MIB + * @hw: pointer to the HW struct + * @mib_type: Local, Remote or both Local and Remote MIBs + * @buf: pointer to the caller-supplied buffer to store the MIB block + * @buf_size: size of the buffer (in bytes) + * @cd: pointer to command details structure or NULL + * + * Set the LLDP MIB. (0x0A08) + */ +enum ice_status +ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size, + struct ice_sq_cd *cd) +{ + struct ice_aqc_lldp_set_local_mib *cmd; + struct ice_aq_desc desc; + + cmd = &desc.params.lldp_set_mib; + + if (buf_size == 0 || !buf) + return ICE_ERR_PARAM; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_set_local_mib); + + desc.flags |= CPU_TO_LE16((u16)ICE_AQ_FLAG_RD); + desc.datalen = CPU_TO_LE16(buf_size); + + cmd->type = mib_type; + cmd->length = CPU_TO_LE16(buf_size); + + return ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); +}