net/ice/base: give time for package download after PF reset
[dpdk.git] / drivers / net / ice / base / ice_common.c
index 4ba3ab2..a617643 100644 (file)
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2001-2019
+ * Copyright(c) 2001-2020 Intel Corporation
  */
 
 #include "ice_common.h"
@@ -9,7 +9,7 @@
 #include "ice_flow.h"
 #include "ice_switch.h"
 
-#define ICE_PF_RESET_WAIT_COUNT        200
+#define ICE_PF_RESET_WAIT_COUNT        300
 
 /**
  * ice_set_mac_type - Sets MAC type
  */
 static enum ice_status ice_set_mac_type(struct ice_hw *hw)
 {
-       enum ice_status status = ICE_SUCCESS;
-
        ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
 
-       if (hw->vendor_id == ICE_INTEL_VENDOR_ID) {
-               switch (hw->device_id) {
-               default:
-                       hw->mac_type = ICE_MAC_GENERIC;
-                       break;
-               }
-       } else {
-               status = ICE_ERR_DEVICE_NOT_SUPPORTED;
+       if (hw->vendor_id != ICE_INTEL_VENDOR_ID)
+               return ICE_ERR_DEVICE_NOT_SUPPORTED;
+
+       switch (hw->device_id) {
+       case ICE_DEV_ID_E810C_BACKPLANE:
+       case ICE_DEV_ID_E810C_QSFP:
+       case ICE_DEV_ID_E810C_SFP:
+       case ICE_DEV_ID_E810_XXV_BACKPLANE:
+       case ICE_DEV_ID_E810_XXV_QSFP:
+       case ICE_DEV_ID_E810_XXV_SFP:
+               hw->mac_type = ICE_MAC_E810;
+               break;
+       case ICE_DEV_ID_E822C_10G_BASE_T:
+       case ICE_DEV_ID_E822C_BACKPLANE:
+       case ICE_DEV_ID_E822C_QSFP:
+       case ICE_DEV_ID_E822C_SFP:
+       case ICE_DEV_ID_E822C_SGMII:
+       case ICE_DEV_ID_E822L_10G_BASE_T:
+       case ICE_DEV_ID_E822L_BACKPLANE:
+       case ICE_DEV_ID_E822L_SFP:
+       case ICE_DEV_ID_E822L_SGMII:
+               hw->mac_type = ICE_MAC_GENERIC;
+               break;
+       default:
+               hw->mac_type = ICE_MAC_UNKNOWN;
+               break;
        }
 
-       ice_debug(hw, ICE_DBG_INIT, "found mac_type: %d, status: %d\n",
-                 hw->mac_type, status);
-
-       return status;
+       ice_debug(hw, ICE_DBG_INIT, "mac_type: %d\n", hw->mac_type);
+       return ICE_SUCCESS;
 }
 
 /**
@@ -242,6 +256,15 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi)
                case ICE_PHY_TYPE_LOW_100GBASE_SR2:
                case ICE_PHY_TYPE_LOW_100GBASE_DR:
                        return ICE_MEDIA_FIBER;
+               case ICE_PHY_TYPE_LOW_10G_SFI_AOC_ACC:
+               case ICE_PHY_TYPE_LOW_25G_AUI_AOC_ACC:
+               case ICE_PHY_TYPE_LOW_40G_XLAUI_AOC_ACC:
+               case ICE_PHY_TYPE_LOW_50G_LAUI2_AOC_ACC:
+               case ICE_PHY_TYPE_LOW_50G_AUI2_AOC_ACC:
+               case ICE_PHY_TYPE_LOW_50G_AUI1_AOC_ACC:
+               case ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC:
+               case ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC:
+                       return ICE_MEDIA_FIBER;
                case ICE_PHY_TYPE_LOW_100BASE_TX:
                case ICE_PHY_TYPE_LOW_1000BASE_T:
                case ICE_PHY_TYPE_LOW_2500BASE_T:
@@ -268,7 +291,7 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi)
                case ICE_PHY_TYPE_LOW_100G_AUI4:
                case ICE_PHY_TYPE_LOW_100G_CAUI4:
                        if (ice_is_media_cage_present(pi))
-                               return ICE_MEDIA_DA;
+                               return ICE_MEDIA_AUI;
                        /* fall-through */
                case ICE_PHY_TYPE_LOW_1000BASE_KX:
                case ICE_PHY_TYPE_LOW_2500BASE_KX:
@@ -288,11 +311,15 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi)
        } else {
                switch (hw_link_info->phy_type_high) {
                case ICE_PHY_TYPE_HIGH_100G_AUI2:
+               case ICE_PHY_TYPE_HIGH_100G_CAUI2:
                        if (ice_is_media_cage_present(pi))
-                               return ICE_MEDIA_DA;
+                               return ICE_MEDIA_AUI;
                        /* fall-through */
                case ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4:
                        return ICE_MEDIA_BACKPLANE;
+               case ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC:
+               case ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC:
+                       return ICE_MEDIA_FIBER;
                }
        }
        return ICE_MEDIA_UNKNOWN;
@@ -395,6 +422,43 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
        return ICE_SUCCESS;
 }
 
+/**
+ * ice_fill_tx_timer_and_fc_thresh
+ * @hw: pointer to the HW struct
+ * @cmd: pointer to MAC cfg structure
+ *
+ * Add Tx timer and FC refresh threshold info to Set MAC Config AQ command
+ * descriptor
+ */
+static void
+ice_fill_tx_timer_and_fc_thresh(struct ice_hw *hw,
+                               struct ice_aqc_set_mac_cfg *cmd)
+{
+       u16 fc_thres_val, tx_timer_val;
+       u32 val;
+
+       /* We read back the transmit timer and fc threshold value of
+        * LFC. Thus, we will use index =
+        * PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_MAX_INDEX.
+        *
+        * Also, because we are opearating on transmit timer and fc
+        * threshold of LFC, we don't turn on any bit in tx_tmr_priority
+        */
+#define IDX_OF_LFC PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_MAX_INDEX
+
+       /* Retrieve the transmit timer */
+       val = rd32(hw, PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA(IDX_OF_LFC));
+       tx_timer_val = val &
+               PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_HSEC_CTL_TX_PAUSE_QUANTA_M;
+       cmd->tx_tmr_value = CPU_TO_LE16(tx_timer_val);
+
+       /* Retrieve the fc threshold */
+       val = rd32(hw, PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(IDX_OF_LFC));
+       fc_thres_val = val & PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_M;
+
+       cmd->fc_refresh_threshold = CPU_TO_LE16(fc_thres_val);
+}
+
 /**
  * ice_aq_set_mac_cfg
  * @hw: pointer to the HW struct
@@ -406,10 +470,8 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
 enum ice_status
 ice_aq_set_mac_cfg(struct ice_hw *hw, u16 max_frame_size, struct ice_sq_cd *cd)
 {
-       u16 fc_threshold_val, tx_timer_val;
        struct ice_aqc_set_mac_cfg *cmd;
        struct ice_aq_desc desc;
-       u32 reg_val;
 
        cmd = &desc.params.set_mac_cfg;
 
@@ -420,27 +482,7 @@ ice_aq_set_mac_cfg(struct ice_hw *hw, u16 max_frame_size, struct ice_sq_cd *cd)
 
        cmd->max_frame_size = CPU_TO_LE16(max_frame_size);
 
-       /* We read back the transmit timer and fc threshold value of
-        * LFC. Thus, we will use index =
-        * PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_MAX_INDEX.
-        *
-        * Also, because we are opearating on transmit timer and fc
-        * threshold of LFC, we don't turn on any bit in tx_tmr_priority
-        */
-#define IDX_OF_LFC PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_MAX_INDEX
-
-       /* Retrieve the transmit timer */
-       reg_val = rd32(hw,
-                      PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA(IDX_OF_LFC));
-       tx_timer_val = reg_val &
-               PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_HSEC_CTL_TX_PAUSE_QUANTA_M;
-       cmd->tx_tmr_value = CPU_TO_LE16(tx_timer_val);
-
-       /* Retrieve the fc threshold */
-       reg_val = rd32(hw,
-                      PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(IDX_OF_LFC));
-       fc_threshold_val = reg_val & MAKEMASK(0xFFFF, 0);
-       cmd->fc_refresh_threshold = CPU_TO_LE16(fc_threshold_val);
+       ice_fill_tx_timer_and_fc_thresh(hw, cmd);
 
        return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
 }
@@ -449,12 +491,14 @@ ice_aq_set_mac_cfg(struct ice_hw *hw, u16 max_frame_size, struct ice_sq_cd *cd)
  * ice_init_fltr_mgmt_struct - initializes filter management list and locks
  * @hw: pointer to the HW struct
  */
-static enum ice_status ice_init_fltr_mgmt_struct(struct ice_hw *hw)
+enum ice_status ice_init_fltr_mgmt_struct(struct ice_hw *hw)
 {
        struct ice_switch_info *sw;
+       enum ice_status status;
 
        hw->switch_info = (struct ice_switch_info *)
                          ice_malloc(hw, sizeof(*hw->switch_info));
+
        sw = hw->switch_info;
 
        if (!sw)
@@ -462,27 +506,36 @@ static enum ice_status ice_init_fltr_mgmt_struct(struct ice_hw *hw)
 
        INIT_LIST_HEAD(&sw->vsi_list_map_head);
 
-       return ice_init_def_sw_recp(hw);
+       status = ice_init_def_sw_recp(hw, &hw->switch_info->recp_list);
+       if (status) {
+               ice_free(hw, hw->switch_info);
+               return status;
+       }
+       return ICE_SUCCESS;
 }
 
 /**
- * ice_cleanup_fltr_mgmt_struct - cleanup filter management list and locks
+ * ice_cleanup_fltr_mgmt_single - clears single filter mngt struct
  * @hw: pointer to the HW struct
+ * @sw: pointer to switch info struct for which function clears filters
  */
-static void ice_cleanup_fltr_mgmt_struct(struct ice_hw *hw)
+static void
+ice_cleanup_fltr_mgmt_single(struct ice_hw *hw, struct ice_switch_info *sw)
 {
-       struct ice_switch_info *sw = hw->switch_info;
        struct ice_vsi_list_map_info *v_pos_map;
        struct ice_vsi_list_map_info *v_tmp_map;
        struct ice_sw_recipe *recps;
        u8 i;
 
+       if (!sw)
+               return;
+
        LIST_FOR_EACH_ENTRY_SAFE(v_pos_map, v_tmp_map, &sw->vsi_list_map_head,
                                 ice_vsi_list_map_info, list_entry) {
                LIST_DEL(&v_pos_map->list_entry);
                ice_free(hw, v_pos_map);
        }
-       recps = hw->switch_info->recp_list;
+       recps = sw->recp_list;
        for (i = 0; i < ICE_MAX_NUM_RECIPES; i++) {
                struct ice_recp_grp_entry *rg_entry, *tmprg_entry;
 
@@ -522,11 +575,20 @@ static void ice_cleanup_fltr_mgmt_struct(struct ice_hw *hw)
                if (recps[i].root_buf)
                        ice_free(hw, recps[i].root_buf);
        }
-       ice_rm_all_sw_replay_rule_info(hw);
+       ice_rm_sw_replay_rule_info(hw, sw);
        ice_free(hw, sw->recp_list);
        ice_free(hw, sw);
 }
 
+/**
+ * ice_cleanup_all_fltr_mgmt - cleanup filter management list and locks
+ * @hw: pointer to the HW struct
+ */
+void ice_cleanup_fltr_mgmt_struct(struct ice_hw *hw)
+{
+       ice_cleanup_fltr_mgmt_single(hw, hw->switch_info);
+}
+
 /**
  * ice_get_itr_intrl_gran
  * @hw: pointer to the HW struct
@@ -554,29 +616,6 @@ static void ice_get_itr_intrl_gran(struct ice_hw *hw)
        }
 }
 
-/**
- * ice_get_nvm_version - get cached NVM version data
- * @hw: pointer to the hardware structure
- * @oem_ver: 8 bit NVM version
- * @oem_build: 16 bit NVM build number
- * @oem_patch: 8 NVM patch number
- * @ver_hi: high 16 bits of the NVM version
- * @ver_lo: low 16 bits of the NVM version
- */
-void
-ice_get_nvm_version(struct ice_hw *hw, u8 *oem_ver, u16 *oem_build,
-                   u8 *oem_patch, u8 *ver_hi, u8 *ver_lo)
-{
-       struct ice_nvm_info *nvm = &hw->nvm;
-
-       *oem_ver = (u8)((nvm->oem_ver & ICE_OEM_VER_MASK) >> ICE_OEM_VER_SHIFT);
-       *oem_patch = (u8)(nvm->oem_ver & ICE_OEM_VER_PATCH_MASK);
-       *oem_build = (u16)((nvm->oem_ver & ICE_OEM_VER_BUILD_MASK) >>
-                          ICE_OEM_VER_BUILD_SHIFT);
-       *ver_hi = (nvm->ver & ICE_NVM_VER_HI_MASK) >> ICE_NVM_VER_HI_SHIFT;
-       *ver_lo = (nvm->ver & ICE_NVM_VER_LO_MASK) >> ICE_NVM_VER_LO_SHIFT;
-}
-
 /**
  * ice_print_rollback_msg - print FW rollback message
  * @hw: pointer to the hardware structure
@@ -584,15 +623,16 @@ ice_get_nvm_version(struct ice_hw *hw, u8 *oem_ver, u16 *oem_build,
 void ice_print_rollback_msg(struct ice_hw *hw)
 {
        char nvm_str[ICE_NVM_VER_LEN] = { 0 };
-       u8 oem_ver, oem_patch, ver_hi, ver_lo;
-       u16 oem_build;
+       struct ice_nvm_info *nvm = &hw->nvm;
+       struct ice_orom_info *orom;
+
+       orom = &nvm->orom;
 
-       ice_get_nvm_version(hw, &oem_ver, &oem_build, &oem_patch, &ver_hi,
-                           &ver_lo);
-       SNPRINTF(nvm_str, sizeof(nvm_str), "%x.%02x 0x%x %d.%d.%d", ver_hi,
-                ver_lo, hw->nvm.eetrack, oem_ver, oem_build, oem_patch);
+       SNPRINTF(nvm_str, sizeof(nvm_str), "%x.%02x 0x%x %d.%d.%d",
+                nvm->major_ver, nvm->minor_ver, nvm->eetrack, orom->major,
+                orom->build, orom->patch);
        ice_warn(hw,
-                "Firmware rollback mode detected. Current version is NVM: %s, FW: %d.%d. Device may exhibit limited functionality. Refer to the Intel(R) Ethernet Adapters and Devices User Guide for details on firmware rollback mode",
+                "Firmware rollback mode detected. Current version is NVM: %s, FW: %d.%d. Device may exhibit limited functionality. Refer to the Intel(R) Ethernet Adapters and Devices User Guide for details on firmware rollback mode\n",
                 nvm_str, hw->fw_maj_ver, hw->fw_min_ver);
 }
 
@@ -645,7 +685,6 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
 
        ice_clear_pxe_mode(hw);
 
-
        status = ice_get_caps(hw);
        if (status)
                goto err_unroll_cqinit;
@@ -666,7 +705,6 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
                goto err_unroll_alloc;
 
        hw->evb_veb = true;
-
        /* Query the allocated resources for Tx scheduler */
        status = ice_sched_query_res_alloc(hw);
        if (status) {
@@ -674,6 +712,7 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
                          "Failed to get scheduler allocated resources\n");
                goto err_unroll_alloc;
        }
+       ice_sched_get_psm_clk_freq(hw);
 
        /* Initialize port_info struct with scheduler data */
        status = ice_sched_init_port(hw->port_info);
@@ -708,7 +747,6 @@ 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;
@@ -727,6 +765,10 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
        status = ice_aq_manage_mac_read(hw, mac_buf, mac_buf_len, NULL);
        ice_free(hw, mac_buf);
 
+       if (status)
+               goto err_unroll_fltr_mgmt_struct;
+       /* enable jumbo frame support at MAC level */
+       status = ice_aq_set_mac_cfg(hw, ICE_AQ_SET_MAC_FRAME_SIZE_MAX, NULL);
        if (status)
                goto err_unroll_fltr_mgmt_struct;
        /* Obtain counter base index which would be used by flow director */
@@ -736,6 +778,7 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
        status = ice_init_hw_tbls(hw);
        if (status)
                goto err_unroll_fltr_mgmt_struct;
+       ice_init_lock(&hw->tnl_lock);
        return ICE_SUCCESS;
 
 err_unroll_fltr_mgmt_struct:
@@ -767,6 +810,7 @@ void ice_deinit_hw(struct ice_hw *hw)
        ice_sched_clear_agg(hw);
        ice_free_seg(hw);
        ice_free_hw_tbls(hw);
+       ice_destroy_lock(&hw->tnl_lock);
 
        if (hw->port_info) {
                ice_free(hw, hw->port_info);
@@ -785,7 +829,7 @@ void ice_deinit_hw(struct ice_hw *hw)
  */
 enum ice_status ice_check_reset(struct ice_hw *hw)
 {
-       u32 cnt, reg = 0, grst_delay;
+       u32 cnt, reg = 0, grst_delay, 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.
@@ -807,13 +851,20 @@ enum ice_status ice_check_reset(struct ice_hw *hw)
                return ICE_ERR_RESET_FAILED;
        }
 
-#define ICE_RESET_DONE_MASK    (GLNVM_ULD_CORER_DONE_M | \
-                                GLNVM_ULD_GLOBR_DONE_M)
+#define ICE_RESET_DONE_MASK    (GLNVM_ULD_PCIER_DONE_M |\
+                                GLNVM_ULD_PCIER_DONE_1_M |\
+                                GLNVM_ULD_CORER_DONE_M |\
+                                GLNVM_ULD_GLOBR_DONE_M |\
+                                GLNVM_ULD_POR_DONE_M |\
+                                GLNVM_ULD_POR_DONE_1_M |\
+                                GLNVM_ULD_PCIER_DONE_2_M)
+
+       uld_mask = ICE_RESET_DONE_MASK;
 
        /* Device is Active; check Global Reset processes are done */
        for (cnt = 0; cnt < ICE_PF_RESET_WAIT_COUNT; cnt++) {
-               reg = rd32(hw, GLNVM_ULD) & ICE_RESET_DONE_MASK;
-               if (reg == ICE_RESET_DONE_MASK) {
+               reg = rd32(hw, GLNVM_ULD) & uld_mask;
+               if (reg == uld_mask) {
                        ice_debug(hw, ICE_DBG_INIT,
                                  "Global reset processes done. %d\n", cnt);
                        break;
@@ -861,7 +912,12 @@ 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;
@@ -917,72 +973,6 @@ enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req)
        return ice_check_reset(hw);
 }
 
-/**
- * ice_get_pfa_module_tlv - Reads sub module TLV from NVM PFA
- * @hw: pointer to hardware structure
- * @module_tlv: pointer to module TLV to return
- * @module_tlv_len: pointer to module TLV length to return
- * @module_type: module type requested
- *
- * Finds the requested sub module TLV type from the Preserved Field
- * Area (PFA) and returns the TLV pointer and length. The caller can
- * use these to read the variable length TLV value.
- */
-enum ice_status
-ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
-                      u16 module_type)
-{
-       enum ice_status status;
-       u16 pfa_len, pfa_ptr;
-       u16 next_tlv;
-
-       status = ice_read_sr_word(hw, ICE_SR_PFA_PTR, &pfa_ptr);
-       if (status != ICE_SUCCESS) {
-               ice_debug(hw, ICE_DBG_INIT, "Preserved Field Array pointer.\n");
-               return status;
-       }
-       status = ice_read_sr_word(hw, pfa_ptr, &pfa_len);
-       if (status != ICE_SUCCESS) {
-               ice_debug(hw, ICE_DBG_INIT, "Failed to read PFA length.\n");
-               return status;
-       }
-       /* Starting with first TLV after PFA length, iterate through the list
-        * of TLVs to find the requested one.
-        */
-       next_tlv = pfa_ptr + 1;
-       while (next_tlv < pfa_ptr + pfa_len) {
-               u16 tlv_sub_module_type;
-               u16 tlv_len;
-
-               /* Read TLV type */
-               status = ice_read_sr_word(hw, next_tlv, &tlv_sub_module_type);
-               if (status != ICE_SUCCESS) {
-                       ice_debug(hw, ICE_DBG_INIT, "Failed to read TLV type.\n");
-                       break;
-               }
-               /* Read TLV length */
-               status = ice_read_sr_word(hw, next_tlv + 1, &tlv_len);
-               if (status != ICE_SUCCESS) {
-                       ice_debug(hw, ICE_DBG_INIT, "Failed to read TLV length.\n");
-                       break;
-               }
-               if (tlv_sub_module_type == module_type) {
-                       if (tlv_len) {
-                               *module_tlv = next_tlv;
-                               *module_tlv_len = tlv_len;
-                               return ICE_SUCCESS;
-                       }
-                       return ICE_ERR_INVAL_SIZE;
-               }
-               /* Check next TLV, i.e. current TLV pointer + length + 2 words
-                * (for current TLV's type and length)
-                */
-               next_tlv = next_tlv + tlv_len + 2;
-       }
-       /* Module does not exist */
-       return ICE_ERR_DOES_NOT_EXIST;
-}
-
 /**
  * ice_copy_rxq_ctx_to_hw
  * @hw: pointer to the hardware structure
@@ -1061,7 +1051,7 @@ ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx,
 
        rlan_ctx->prefena = 1;
 
-       ice_set_ctx((u8 *)rlan_ctx, ctx_buf, ice_rlan_ctx_info);
+       ice_set_ctx(hw, (u8 *)rlan_ctx, ctx_buf, ice_rlan_ctx_info);
        return ice_copy_rxq_ctx_to_hw(hw, ctx_buf, rxq_index);
 }
 
@@ -1184,7 +1174,7 @@ ice_write_tx_cmpltnq_ctx(struct ice_hw *hw,
 {
        u8 ctx_buf[ICE_TX_CMPLTNQ_CTX_SIZE_DWORDS * sizeof(u32)] = { 0 };
 
-       ice_set_ctx((u8 *)tx_cmpltnq_ctx, ctx_buf, ice_tx_cmpltnq_ctx_info);
+       ice_set_ctx(hw, (u8 *)tx_cmpltnq_ctx, ctx_buf, ice_tx_cmpltnq_ctx_info);
        return ice_copy_tx_cmpltnq_ctx_to_hw(hw, ctx_buf, tx_cmpltnq_index);
 }
 
@@ -1275,7 +1265,8 @@ ice_write_tx_drbell_q_ctx(struct ice_hw *hw,
 {
        u8 ctx_buf[ICE_TX_DRBELL_Q_CTX_SIZE_DWORDS * sizeof(u32)] = { 0 };
 
-       ice_set_ctx((u8 *)tx_drbell_q_ctx, ctx_buf, ice_tx_drbell_q_ctx_info);
+       ice_set_ctx(hw, (u8 *)tx_drbell_q_ctx, ctx_buf,
+                   ice_tx_drbell_q_ctx_info);
        return ice_copy_tx_drbell_q_ctx_to_hw(hw, ctx_buf, tx_drbell_q_index);
 }
 
@@ -1317,6 +1308,28 @@ enum ice_status
 ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf,
                u16 buf_size, struct ice_sq_cd *cd)
 {
+       if (hw->aq_send_cmd_fn) {
+               enum ice_status status = ICE_ERR_NOT_READY;
+               u16 retval = ICE_AQ_RC_OK;
+
+               ice_acquire_lock(&hw->adminq.sq_lock);
+               if (!hw->aq_send_cmd_fn(hw->aq_send_cmd_param, desc,
+                                       buf, buf_size)) {
+                       retval = LE16_TO_CPU(desc->retval);
+                       /* strip off FW internal code */
+                       if (retval)
+                               retval &= 0xff;
+                       if (retval == ICE_AQ_RC_OK)
+                               status = ICE_SUCCESS;
+                       else
+                               status = ICE_ERR_AQ_ERROR;
+               }
+
+               hw->adminq.sq_last_status = (enum ice_aq_err)retval;
+               ice_release_lock(&hw->adminq.sq_lock);
+
+               return status;
+       }
        return ice_sq_send_cmd(hw, &hw->adminq, desc, buf, buf_size, cd);
 }
 
@@ -1674,7 +1687,7 @@ ice_alloc_hw_res(struct ice_hw *hw, u16 type, u16 num, bool btm, u16 *res)
        enum ice_status status;
        u16 buf_len;
 
-       buf_len = sizeof(*buf) + sizeof(buf->elem) * (num - 1);
+       buf_len = ice_struct_size(buf, elem, num - 1);
        buf = (struct ice_aqc_alloc_free_res_elem *)
                ice_malloc(hw, buf_len);
        if (!buf)
@@ -1714,7 +1727,7 @@ ice_free_hw_res(struct ice_hw *hw, u16 type, u16 num, u16 *res)
        enum ice_status status;
        u16 buf_len;
 
-       buf_len = sizeof(*buf) + sizeof(buf->elem) * (num - 1);
+       buf_len = ice_struct_size(buf, elem, num - 1);
        buf = (struct ice_aqc_alloc_free_res_elem *)ice_malloc(hw, buf_len);
        if (!buf)
                return ICE_ERR_NO_MEMORY;
@@ -1883,9 +1896,6 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
                                  caps->msix_vector_first_id);
                        break;
                case ICE_AQC_CAPS_FD:
-               {
-                       u32 reg_val, val;
-
                        if (dev_p) {
                                dev_p->num_flow_director_fltr = number;
                                ice_debug(hw, ICE_DBG_INIT,
@@ -1894,6 +1904,10 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
                                          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;
@@ -1910,7 +1924,6 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
                                          prefix, func_p->fd_fltr_best_effort);
                        }
                        break;
-               }
                case ICE_AQC_CAPS_MAX_MTU:
                        caps->max_mtu = number;
                        ice_debug(hw, ICE_DBG_INIT, "%s: max_mtu = %d\n",
@@ -2120,10 +2133,7 @@ ice_aq_manage_mac_write(struct ice_hw *hw, const u8 *mac_addr, u8 flags,
        ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_manage_mac_write);
 
        cmd->flags = flags;
-
-       /* Prep values for flags, sah, sal */
-       cmd->sah = HTONS(*((const u16 *)mac_addr));
-       cmd->sal = HTONL(*((const u32 *)(mac_addr + 2)));
+       ice_memcpy(cmd->mac_addr, mac_addr, ETH_ALEN, ICE_NONDMA_TO_DMA);
 
        return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
 }
@@ -2373,14 +2383,17 @@ ice_aq_set_phy_cfg(struct ice_hw *hw, struct ice_port_info *pi,
        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 = 0x%x\n",
-                 cfg->low_power_ctrl);
+       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);
 
        status = ice_aq_send_cmd(hw, &desc, cfg, sizeof(*cfg), cd);
 
+       if (hw->adminq.sq_last_status == ICE_AQ_RC_EMODE)
+               status = ICE_SUCCESS;
+
        if (!status)
                pi->phy.curr_user_phy_cfg = *cfg;
 
@@ -2507,34 +2520,40 @@ enum ice_fec_mode ice_caps_to_fec_mode(u8 caps, u8 fec_options)
        return ICE_FEC_NONE;
 }
 
-/**
- * ice_set_fc
- * @pi: port information structure
- * @aq_failures: pointer to status code, specific to ice_set_fc routine
- * @ena_auto_link_update: enable automatic link update
- *
- * Set the requested flow control mode.
- */
-enum ice_status
-ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update)
+static enum ice_status
+ice_cfg_phy_fc(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg,
+              enum ice_fc_mode req_mode)
 {
-       struct ice_aqc_set_phy_cfg_data cfg = { 0 };
+       struct ice_aqc_get_phy_caps_data *pcaps = NULL;
        struct ice_phy_cache_mode_data cache_data;
-       struct ice_aqc_get_phy_caps_data *pcaps;
-       enum ice_status status;
+       enum ice_status status = ICE_SUCCESS;
        u8 pause_mask = 0x0;
-       struct ice_hw *hw;
 
-       if (!pi)
-               return ICE_ERR_PARAM;
-       hw = pi->hw;
-       *aq_failures = ICE_SET_FC_AQ_FAIL_NONE;
+       if (!pi || !cfg)
+               return ICE_ERR_BAD_PTR;
+
+       pcaps = (struct ice_aqc_get_phy_caps_data *)
+               ice_malloc(pi->hw, sizeof(*pcaps));
+       if (!pcaps)
+               return ICE_ERR_NO_MEMORY;
 
        /* Cache user FC request */
-       cache_data.data.curr_user_fc_req = pi->fc.req_mode;
+       cache_data.data.curr_user_fc_req = req_mode;
        ice_cache_phy_user_req(pi, cache_data, ICE_FC_MODE);
 
-       switch (pi->fc.req_mode) {
+       switch (req_mode) {
+       case ICE_FC_AUTO:
+               /* Query the value of FC that both the NIC and attached media
+                * can do.
+                */
+               status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP,
+                                            pcaps, NULL);
+               if (status)
+                       goto out;
+
+               pause_mask |= pcaps->caps & ICE_AQC_PHY_EN_TX_LINK_PAUSE;
+               pause_mask |= pcaps->caps & ICE_AQC_PHY_EN_RX_LINK_PAUSE;
+               break;
        case ICE_FC_FULL:
                pause_mask |= ICE_AQC_PHY_EN_TX_LINK_PAUSE;
                pause_mask |= ICE_AQC_PHY_EN_RX_LINK_PAUSE;
@@ -2549,6 +2568,39 @@ ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update)
                break;
        }
 
+       /* clear the old pause settings */
+       cfg->caps &= ~(ICE_AQC_PHY_EN_TX_LINK_PAUSE |
+               ICE_AQC_PHY_EN_RX_LINK_PAUSE);
+
+       /* set the new capabilities */
+       cfg->caps |= pause_mask;
+
+out:
+       ice_free(pi->hw, pcaps);
+       return status;
+}
+
+/**
+ * ice_set_fc
+ * @pi: port information structure
+ * @aq_failures: pointer to status code, specific to ice_set_fc routine
+ * @ena_auto_link_update: enable automatic link update
+ *
+ * Set the requested flow control mode.
+ */
+enum ice_status
+ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update)
+{
+       struct ice_aqc_set_phy_cfg_data  cfg = { 0 };
+       struct ice_aqc_get_phy_caps_data *pcaps;
+       enum ice_status status;
+       struct ice_hw *hw;
+
+       if (!pi || !aq_failures)
+               return ICE_ERR_BAD_PTR;
+
+       hw = pi->hw;
+
        pcaps = (struct ice_aqc_get_phy_caps_data *)
                ice_malloc(hw, sizeof(*pcaps));
        if (!pcaps)
@@ -2562,12 +2614,16 @@ ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update)
                goto out;
        }
 
-       /* clear the old pause settings */
-       cfg.caps = pcaps->caps & ~(ICE_AQC_PHY_EN_TX_LINK_PAUSE |
-                                  ICE_AQC_PHY_EN_RX_LINK_PAUSE);
+       ice_copy_phy_caps_to_cfg(pi, pcaps, &cfg);
 
-       /* set the new capabilities */
-       cfg.caps |= pause_mask;
+       /* Configure the set PHY data */
+       status = ice_cfg_phy_fc(pi, &cfg, pi->fc.req_mode);
+       if (status) {
+               if (status != ICE_ERR_BAD_PTR)
+                       *aq_failures = ICE_SET_FC_AQ_FAIL_GET;
+
+               goto out;
+       }
 
        /* If the capabilities have changed, then set the new config */
        if (cfg.caps != pcaps->caps) {
@@ -2576,13 +2632,6 @@ ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update)
                /* Auto restart link so settings take effect */
                if (ena_auto_link_update)
                        cfg.caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
-               /* Copy over all the old settings */
-               cfg.phy_type_high = pcaps->phy_type_high;
-               cfg.phy_type_low = pcaps->phy_type_low;
-               cfg.low_power_ctrl = pcaps->low_power_ctrl;
-               cfg.eee_cap = pcaps->eee_cap;
-               cfg.eeer_value = pcaps->eeer_value;
-               cfg.link_fec_opt = pcaps->link_fec_options;
 
                status = ice_aq_set_phy_cfg(hw, pi, &cfg, NULL);
                if (status) {
@@ -2640,7 +2689,7 @@ ice_phy_caps_equals_cfg(struct ice_aqc_get_phy_caps_data *phy_caps,
        if (phy_caps->phy_type_low != phy_cfg->phy_type_low ||
            phy_caps->phy_type_high != phy_cfg->phy_type_high ||
            ((phy_caps->caps & caps_mask) != (phy_cfg->caps & cfg_mask)) ||
-           phy_caps->low_power_ctrl != phy_cfg->low_power_ctrl ||
+           phy_caps->low_power_ctrl_an != phy_cfg->low_power_ctrl_an ||
            phy_caps->eee_cap != phy_cfg->eee_cap ||
            phy_caps->eeer_value != phy_cfg->eeer_value ||
            phy_caps->link_fec_options != phy_cfg->link_fec_opt)
@@ -2651,6 +2700,7 @@ ice_phy_caps_equals_cfg(struct ice_aqc_get_phy_caps_data *phy_caps,
 
 /**
  * ice_copy_phy_caps_to_cfg - Copy PHY ability data to configuration data
+ * @pi: port information structure
  * @caps: PHY ability structure to copy date from
  * @cfg: PHY configuration structure to copy data to
  *
@@ -2658,33 +2708,68 @@ ice_phy_caps_equals_cfg(struct ice_aqc_get_phy_caps_data *phy_caps,
  * data structure
  */
 void
-ice_copy_phy_caps_to_cfg(struct ice_aqc_get_phy_caps_data *caps,
+ice_copy_phy_caps_to_cfg(struct ice_port_info *pi,
+                        struct ice_aqc_get_phy_caps_data *caps,
                         struct ice_aqc_set_phy_cfg_data *cfg)
 {
-       if (!caps || !cfg)
+       if (!pi || !caps || !cfg)
                return;
 
+       ice_memset(cfg, 0, sizeof(*cfg), ICE_NONDMA_MEM);
        cfg->phy_type_low = caps->phy_type_low;
        cfg->phy_type_high = caps->phy_type_high;
        cfg->caps = caps->caps;
-       cfg->low_power_ctrl = caps->low_power_ctrl;
+       cfg->low_power_ctrl_an = caps->low_power_ctrl_an;
        cfg->eee_cap = caps->eee_cap;
        cfg->eeer_value = caps->eeer_value;
        cfg->link_fec_opt = caps->link_fec_options;
+       cfg->module_compliance_enforcement =
+               caps->module_compliance_enforcement;
+
+       if (ice_fw_supports_link_override(pi->hw)) {
+               struct ice_link_default_override_tlv tlv;
+
+               if (ice_get_link_default_override(&tlv, pi))
+                       return;
+
+               if (tlv.options & ICE_LINK_OVERRIDE_STRICT_MODE)
+                       cfg->module_compliance_enforcement |=
+                               ICE_LINK_OVERRIDE_STRICT_MODE;
+       }
 }
 
 /**
  * ice_cfg_phy_fec - Configure PHY FEC data based on FEC mode
+ * @pi: port information structure
  * @cfg: PHY configuration data to set FEC mode
  * @fec: FEC mode to configure
- *
- * Caller should copy ice_aqc_get_phy_caps_data.caps ICE_AQC_PHY_EN_AUTO_FEC
- * (bit 7) and ice_aqc_get_phy_caps_data.link_fec_options to cfg.caps
- * ICE_AQ_PHY_ENA_AUTO_FEC (bit 7) and cfg.link_fec_options before calling.
  */
-void
-ice_cfg_phy_fec(struct ice_aqc_set_phy_cfg_data *cfg, enum ice_fec_mode fec)
+enum ice_status
+ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg,
+               enum ice_fec_mode fec)
 {
+       struct ice_aqc_get_phy_caps_data *pcaps;
+       enum ice_status status = ICE_SUCCESS;
+       struct ice_hw *hw;
+
+       if (!pi || !cfg)
+               return ICE_ERR_BAD_PTR;
+
+       hw = pi->hw;
+
+       pcaps = (struct ice_aqc_get_phy_caps_data *)
+               ice_malloc(hw, sizeof(*pcaps));
+       if (!pcaps)
+               return ICE_ERR_NO_MEMORY;
+
+       status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP, pcaps,
+                                    NULL);
+       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
@@ -2710,8 +2795,28 @@ ice_cfg_phy_fec(struct ice_aqc_set_phy_cfg_data *cfg, enum ice_fec_mode fec)
        case ICE_FEC_AUTO:
                /* AND auto FEC bit, and all caps bits. */
                cfg->caps &= ICE_AQC_PHY_CAPS_MASK;
+               cfg->link_fec_opt |= pcaps->link_fec_options;
                break;
+       default:
+               status = ICE_ERR_PARAM;
+               break;
+       }
+
+       if (fec == ICE_FEC_AUTO && ice_fw_supports_link_override(pi->hw)) {
+               struct ice_link_default_override_tlv tlv;
+
+               if (ice_get_link_default_override(&tlv, pi))
+                       goto out;
+
+               if (!(tlv.options & ICE_LINK_OVERRIDE_STRICT_MODE) &&
+                   (tlv.options & ICE_LINK_OVERRIDE_EN))
+                       cfg->link_fec_opt = tlv.fec_options;
        }
+
+out:
+       ice_free(hw, pcaps);
+
+       return status;
 }
 
 /**
@@ -3520,12 +3625,14 @@ ice_write_qword(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info)
 
 /**
  * ice_set_ctx - set context bits in packed structure
+ * @hw: pointer to the hardware structure
  * @src_ctx:  pointer to a generic non-packed context structure
  * @dest_ctx: pointer to memory for the packed structure
  * @ce_info:  a description of the structure to be transformed
  */
 enum ice_status
-ice_set_ctx(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info)
+ice_set_ctx(struct ice_hw *hw, u8 *src_ctx, u8 *dest_ctx,
+           const struct ice_ctx_ele *ce_info)
 {
        int f;
 
@@ -3534,6 +3641,12 @@ ice_set_ctx(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info)
                 * using the correct size so that we are correct regardless
                 * of the endianness of the machine.
                 */
+               if (ce_info[f].width > (ce_info[f].size_of * BITS_PER_BYTE)) {
+                       ice_debug(hw, ICE_DBG_QCTX,
+                                 "Field %d width of %d bits larger than size of %d byte(s) ... skipping write\n",
+                                 f, ce_info[f].width, ce_info[f].size_of);
+                       continue;
+               }
                switch (ce_info[f].size_of) {
                case sizeof(u8):
                        ice_write_byte(src_ctx, dest_ctx, &ce_info[f]);
@@ -3972,7 +4085,7 @@ ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues,
  * This function adds/updates the VSI queues per TC.
  */
 static enum ice_status
-ice_cfg_vsi_qs(struct ice_port_info *pi, u16 vsi_handle, u8 tc_bitmap,
+ice_cfg_vsi_qs(struct ice_port_info *pi, u16 vsi_handle, u16 tc_bitmap,
               u16 *maxqs, u8 owner)
 {
        enum ice_status status = ICE_SUCCESS;
@@ -4011,26 +4124,40 @@ ice_cfg_vsi_qs(struct ice_port_info *pi, u16 vsi_handle, u8 tc_bitmap,
  * This function adds/updates the VSI LAN queues per TC.
  */
 enum ice_status
-ice_cfg_vsi_lan(struct ice_port_info *pi, u16 vsi_handle, u8 tc_bitmap,
+ice_cfg_vsi_lan(struct ice_port_info *pi, u16 vsi_handle, u16 tc_bitmap,
                u16 *max_lanqs)
 {
        return ice_cfg_vsi_qs(pi, vsi_handle, tc_bitmap, max_lanqs,
                              ICE_SCHED_NODE_OWNER_LAN);
 }
 
+/**
+ * ice_is_main_vsi - checks whether the VSI is main VSI
+ * @hw: pointer to the HW struct
+ * @vsi_handle: VSI handle
+ *
+ * Checks whether the VSI is the main VSI (the first PF VSI created on
+ * given PF).
+ */
+static bool ice_is_main_vsi(struct ice_hw *hw, u16 vsi_handle)
+{
+       return vsi_handle == ICE_MAIN_VSI_HANDLE && hw->vsi_ctx[vsi_handle];
+}
+
 /**
  * ice_replay_pre_init - replay pre initialization
  * @hw: pointer to the HW struct
+ * @sw: pointer to switch info struct for which function initializes filters
  *
  * Initializes required config data for VSI, FD, ACL, and RSS before replay.
  */
-static enum ice_status ice_replay_pre_init(struct ice_hw *hw)
+static enum ice_status
+ice_replay_pre_init(struct ice_hw *hw, struct ice_switch_info *sw)
 {
-       struct ice_switch_info *sw = hw->switch_info;
        u8 i;
 
        /* Delete old entries from replay filter list head if there is any */
-       ice_rm_all_sw_replay_rule_info(hw);
+       ice_rm_sw_replay_rule_info(hw, sw);
        /* In start of replay, move entries into replay_rules list, it
         * will allow adding rules entries back to filt_rules list,
         * which is operational list.
@@ -4053,14 +4180,16 @@ static enum ice_status ice_replay_pre_init(struct ice_hw *hw)
  */
 enum ice_status ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle)
 {
+       struct ice_switch_info *sw = hw->switch_info;
+       struct ice_port_info *pi = hw->port_info;
        enum ice_status status;
 
        if (!ice_is_vsi_valid(hw, vsi_handle))
                return ICE_ERR_PARAM;
 
        /* Replay pre-initialization if there is any */
-       if (vsi_handle == ICE_MAIN_VSI_HANDLE) {
-               status = ice_replay_pre_init(hw);
+       if (ice_is_main_vsi(hw, vsi_handle)) {
+               status = ice_replay_pre_init(hw, sw);
                if (status)
                        return status;
        }
@@ -4069,7 +4198,7 @@ enum ice_status ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle)
        if (status)
                return status;
        /* Replay per VSI all filters */
-       status = ice_replay_vsi_all_fltr(hw, vsi_handle);
+       status = ice_replay_vsi_all_fltr(hw, pi, vsi_handle);
        if (!status)
                status = ice_replay_vsi_agg(hw, vsi_handle);
        return status;
@@ -4263,3 +4392,106 @@ enum ice_fw_modes ice_get_fw_mode(struct ice_hw *hw)
        else
                return ICE_FW_MODE_NORMAL;
 }
+
+/**
+ * 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)
+{
+       /* Currently, only supported for E810 devices */
+       if (hw->mac_type != ICE_MAC_E810)
+               return false;
+
+       if (hw->api_maj_ver == ICE_FW_API_LINK_OVERRIDE_MAJ) {
+               if (hw->api_min_ver > ICE_FW_API_LINK_OVERRIDE_MIN)
+                       return true;
+               if (hw->api_min_ver == ICE_FW_API_LINK_OVERRIDE_MIN &&
+                   hw->api_patch >= ICE_FW_API_LINK_OVERRIDE_PATCH)
+                       return true;
+       } else if (hw->api_maj_ver > ICE_FW_API_LINK_OVERRIDE_MAJ) {
+               return true;
+       }
+
+       return false;
+}
+
+/**
+ * ice_get_link_default_override
+ * @ldo: pointer to the link default override struct
+ * @pi: pointer to the port info struct
+ *
+ * Gets the link default override for a port
+ */
+enum ice_status
+ice_get_link_default_override(struct ice_link_default_override_tlv *ldo,
+                             struct ice_port_info *pi)
+{
+       u16 i, tlv, tlv_len, tlv_start, buf, offset;
+       struct ice_hw *hw = pi->hw;
+       enum ice_status status;
+
+       status = ice_get_pfa_module_tlv(hw, &tlv, &tlv_len,
+                                       ICE_SR_LINK_DEFAULT_OVERRIDE_PTR);
+       if (status) {
+               ice_debug(hw, ICE_DBG_INIT,
+                         "Failed to read link override TLV.\n");
+               return status;
+       }
+
+       /* Each port has its own config; calculate for our port */
+       tlv_start = tlv + pi->lport * ICE_SR_PFA_LINK_OVERRIDE_WORDS +
+               ICE_SR_PFA_LINK_OVERRIDE_OFFSET;
+
+       /* link options first */
+       status = ice_read_sr_word(hw, tlv_start, &buf);
+       if (status) {
+               ice_debug(hw, ICE_DBG_INIT,
+                         "Failed to read override link options.\n");
+               return status;
+       }
+       ldo->options = buf & ICE_LINK_OVERRIDE_OPT_M;
+       ldo->phy_config = (buf & ICE_LINK_OVERRIDE_PHY_CFG_M) >>
+               ICE_LINK_OVERRIDE_PHY_CFG_S;
+
+       /* link PHY config */
+       offset = tlv_start + ICE_SR_PFA_LINK_OVERRIDE_FEC_OFFSET;
+       status = ice_read_sr_word(hw, offset, &buf);
+       if (status) {
+               ice_debug(hw, ICE_DBG_INIT,
+                         "Failed to read override phy config.\n");
+               return status;
+       }
+       ldo->fec_options = buf & ICE_LINK_OVERRIDE_FEC_OPT_M;
+
+       /* PHY types low */
+       offset = tlv_start + ICE_SR_PFA_LINK_OVERRIDE_PHY_OFFSET;
+       for (i = 0; i < ICE_SR_PFA_LINK_OVERRIDE_PHY_WORDS; i++) {
+               status = ice_read_sr_word(hw, (offset + i), &buf);
+               if (status) {
+                       ice_debug(hw, ICE_DBG_INIT,
+                                 "Failed to read override link options.\n");
+                       return status;
+               }
+               /* shift 16 bits at a time to fill 64 bits */
+               ldo->phy_type_low |= ((u64)buf << (i * 16));
+       }
+
+       /* PHY types high */
+       offset = tlv_start + ICE_SR_PFA_LINK_OVERRIDE_PHY_OFFSET +
+               ICE_SR_PFA_LINK_OVERRIDE_PHY_WORDS;
+       for (i = 0; i < ICE_SR_PFA_LINK_OVERRIDE_PHY_WORDS; i++) {
+               status = ice_read_sr_word(hw, (offset + i), &buf);
+               if (status) {
+                       ice_debug(hw, ICE_DBG_INIT,
+                                 "Failed to read override link options.\n");
+                       return status;
+               }
+               /* shift 16 bits at a time to fill 64 bits */
+               ldo->phy_type_high |= ((u64)buf << (i * 16));
+       }
+
+       return status;
+}