vdpa/mlx5: support queue update
[dpdk.git] / drivers / net / ice / base / ice_common.c
index e266ba5..1683daf 100644 (file)
@@ -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 +166,41 @@ 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 +273,18 @@ 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 +448,21 @@ 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 +557,7 @@ 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) {
@@ -747,7 +800,6 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
        /* Initialize max burst size */
        if (!hw->max_burst_size)
                ice_cfg_rl_burst_size(hw, ICE_SCHED_DFLT_BURST_SIZE);
-
        status = ice_init_fltr_mgmt_struct(hw);
        if (status)
                goto err_unroll_sched;
@@ -830,23 +882,23 @@ 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;
@@ -913,7 +965,12 @@ 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;
@@ -1716,8 +1773,7 @@ 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;
@@ -1794,10 +1850,16 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
        if (opc == ice_aqc_opc_list_dev_caps) {
                dev_p = &hw->dev_caps;
                caps = &dev_p->common_cap;
+
+               ice_memset(dev_p, 0, sizeof(*dev_p), ICE_NONDMA_MEM);
+
                prefix = "dev cap";
        } else if (opc == ice_aqc_opc_list_func_caps) {
                func_p = &hw->func_caps;
                caps = &func_p->common_cap;
+
+               ice_memset(func_p, 0, sizeof(*func_p), ICE_NONDMA_MEM);
+
                prefix = "func cap";
        } else {
                ice_debug(hw, ICE_DBG_INIT, "wrong opcode\n");
@@ -1901,6 +1963,7 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
                        }
                        if (func_p) {
                                u32 reg_val, val;
+
                                if (hw->dcf_enabled)
                                        break;
                                reg_val = rd32(hw, GLQF_FD_SIZE);
@@ -1991,40 +2054,21 @@ 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
+       void *cbuf;
 
-       cap_count = ICE_GET_CAP_BUF_COUNT;
-       retries = ICE_GET_CAP_RETRY_COUNT;
-
-       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 +2417,18 @@ 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 +2471,6 @@ 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 +2636,7 @@ 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 *)
@@ -2611,7 +2654,7 @@ ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update)
 
        ice_copy_phy_caps_to_cfg(pi, pcaps, &cfg);
 
-       /* Configure the set phy data */
+       /* Configure the set PHY data */
        status = ice_cfg_phy_fc(pi, &cfg, pi->fc.req_mode);
        if (status) {
                if (status != ICE_ERR_BAD_PTR)
@@ -2762,6 +2805,9 @@ ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg,
        if (status)
                goto out;
 
+       cfg->caps |= (pcaps->caps & ICE_AQC_PHY_EN_AUTO_FEC);
+       cfg->link_fec_opt = pcaps->link_fec_options;
+
        switch (fec) {
        case ICE_FEC_BASER:
                /* Clear RS bits, and AND BASE-R ability
@@ -3965,7 +4011,18 @@ 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);
@@ -4487,3 +4544,18 @@ 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;
+}