Imported Upstream version 16.07-rc1
[deb_dpdk.git] / drivers / net / bnxt / bnxt_hwrm.c
diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
new file mode 100644 (file)
index 0000000..5d81a60
--- /dev/null
@@ -0,0 +1,1491 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) Broadcom Limited.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Broadcom Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <rte_byteorder.h>
+#include <rte_common.h>
+#include <rte_cycles.h>
+#include <rte_malloc.h>
+#include <rte_memzone.h>
+#include <rte_version.h>
+
+#include "bnxt.h"
+#include "bnxt_cpr.h"
+#include "bnxt_filter.h"
+#include "bnxt_hwrm.h"
+#include "bnxt_rxq.h"
+#include "bnxt_rxr.h"
+#include "bnxt_ring.h"
+#include "bnxt_txq.h"
+#include "bnxt_txr.h"
+#include "bnxt_vnic.h"
+#include "hsi_struct_def_dpdk.h"
+
+#define HWRM_CMD_TIMEOUT               2000
+
+/*
+ * HWRM Functions (sent to HWRM)
+ * These are named bnxt_hwrm_*() and return -1 if bnxt_hwrm_send_message()
+ * fails (ie: a timeout), and a positive non-zero HWRM error code if the HWRM
+ * command was failed by the ChiMP.
+ */
+
+static int bnxt_hwrm_send_message_locked(struct bnxt *bp, void *msg,
+                                       uint32_t msg_len)
+{
+       unsigned int i;
+       struct input *req = msg;
+       struct output *resp = bp->hwrm_cmd_resp_addr;
+       uint32_t *data = msg;
+       uint8_t *bar;
+       uint8_t *valid;
+
+       /* Write request msg to hwrm channel */
+       for (i = 0; i < msg_len; i += 4) {
+               bar = (uint8_t *)bp->bar0 + i;
+               *(volatile uint32_t *)bar = *data;
+               data++;
+       }
+
+       /* Zero the rest of the request space */
+       for (; i < bp->max_req_len; i += 4) {
+               bar = (uint8_t *)bp->bar0 + i;
+               *(volatile uint32_t *)bar = 0;
+       }
+
+       /* Ring channel doorbell */
+       bar = (uint8_t *)bp->bar0 + 0x100;
+       *(volatile uint32_t *)bar = 1;
+
+       /* Poll for the valid bit */
+       for (i = 0; i < HWRM_CMD_TIMEOUT; i++) {
+               /* Sanity check on the resp->resp_len */
+               rte_rmb();
+               if (resp->resp_len && resp->resp_len <=
+                               bp->max_resp_len) {
+                       /* Last byte of resp contains the valid key */
+                       valid = (uint8_t *)resp + resp->resp_len - 1;
+                       if (*valid == HWRM_RESP_VALID_KEY)
+                               break;
+               }
+               rte_delay_us(600);
+       }
+
+       if (i >= HWRM_CMD_TIMEOUT) {
+               RTE_LOG(ERR, PMD, "Error sending msg %x\n",
+                       req->req_type);
+               goto err_ret;
+       }
+       return 0;
+
+err_ret:
+       return -1;
+}
+
+static int bnxt_hwrm_send_message(struct bnxt *bp, void *msg, uint32_t msg_len)
+{
+       int rc;
+
+       rte_spinlock_lock(&bp->hwrm_lock);
+       rc = bnxt_hwrm_send_message_locked(bp, msg, msg_len);
+       rte_spinlock_unlock(&bp->hwrm_lock);
+       return rc;
+}
+
+#define HWRM_PREP(req, type, cr, resp) \
+       memset(bp->hwrm_cmd_resp_addr, 0, bp->max_resp_len); \
+       req.req_type = rte_cpu_to_le_16(HWRM_##type); \
+       req.cmpl_ring = rte_cpu_to_le_16(cr); \
+       req.seq_id = rte_cpu_to_le_16(bp->hwrm_cmd_seq++); \
+       req.target_id = rte_cpu_to_le_16(0xffff); \
+       req.resp_addr = rte_cpu_to_le_64(bp->hwrm_cmd_resp_dma_addr)
+
+#define HWRM_CHECK_RESULT \
+       { \
+               if (rc) { \
+                       RTE_LOG(ERR, PMD, "%s failed rc:%d\n", \
+                               __func__, rc); \
+                       return rc; \
+               } \
+               if (resp->error_code) { \
+                       rc = rte_le_to_cpu_16(resp->error_code); \
+                       RTE_LOG(ERR, PMD, "%s error %d\n", __func__, rc); \
+                       return rc; \
+               } \
+       }
+
+int bnxt_hwrm_cfa_l2_clear_rx_mask(struct bnxt *bp, struct bnxt_vnic_info *vnic)
+{
+       int rc = 0;
+       struct hwrm_cfa_l2_set_rx_mask_input req = {.req_type = 0 };
+       struct hwrm_cfa_l2_set_rx_mask_output *resp = bp->hwrm_cmd_resp_addr;
+
+       HWRM_PREP(req, CFA_L2_SET_RX_MASK, -1, resp);
+       req.vnic_id = rte_cpu_to_le_16(vnic->fw_vnic_id);
+       req.mask = 0;
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       return rc;
+}
+
+int bnxt_hwrm_cfa_l2_set_rx_mask(struct bnxt *bp, struct bnxt_vnic_info *vnic)
+{
+       int rc = 0;
+       struct hwrm_cfa_l2_set_rx_mask_input req = {.req_type = 0 };
+       struct hwrm_cfa_l2_set_rx_mask_output *resp = bp->hwrm_cmd_resp_addr;
+       uint32_t mask = 0;
+
+       HWRM_PREP(req, CFA_L2_SET_RX_MASK, -1, resp);
+       req.vnic_id = rte_cpu_to_le_16(vnic->fw_vnic_id);
+
+       /* FIXME add multicast flag, when multicast adding options is supported
+        * by ethtool.
+        */
+       if (vnic->flags & BNXT_VNIC_INFO_PROMISC)
+               mask = HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_PROMISCUOUS;
+       if (vnic->flags & BNXT_VNIC_INFO_ALLMULTI)
+               mask = HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ALL_MCAST;
+       req.mask = rte_cpu_to_le_32(HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_MCAST |
+                                   HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_BCAST |
+                                   mask);
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       return rc;
+}
+
+int bnxt_hwrm_clear_filter(struct bnxt *bp,
+                          struct bnxt_filter_info *filter)
+{
+       int rc = 0;
+       struct hwrm_cfa_l2_filter_free_input req = {.req_type = 0 };
+       struct hwrm_cfa_l2_filter_free_output *resp = bp->hwrm_cmd_resp_addr;
+
+       HWRM_PREP(req, CFA_L2_FILTER_FREE, -1, resp);
+
+       req.l2_filter_id = rte_cpu_to_le_64(filter->fw_l2_filter_id);
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       filter->fw_l2_filter_id = -1;
+
+       return 0;
+}
+
+int bnxt_hwrm_set_filter(struct bnxt *bp,
+                        struct bnxt_vnic_info *vnic,
+                        struct bnxt_filter_info *filter)
+{
+       int rc = 0;
+       struct hwrm_cfa_l2_filter_alloc_input req = {.req_type = 0 };
+       struct hwrm_cfa_l2_filter_alloc_output *resp = bp->hwrm_cmd_resp_addr;
+       uint32_t enables = 0;
+
+       HWRM_PREP(req, CFA_L2_FILTER_ALLOC, -1, resp);
+
+       req.flags = rte_cpu_to_le_32(filter->flags);
+
+       enables = filter->enables |
+             HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_DST_ID;
+       req.dst_id = rte_cpu_to_le_16(vnic->fw_vnic_id);
+
+       if (enables &
+           HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR)
+               memcpy(req.l2_addr, filter->l2_addr,
+                      ETHER_ADDR_LEN);
+       if (enables &
+           HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR_MASK)
+               memcpy(req.l2_addr_mask, filter->l2_addr_mask,
+                      ETHER_ADDR_LEN);
+       if (enables &
+           HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_OVLAN)
+               req.l2_ovlan = filter->l2_ovlan;
+       if (enables &
+           HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_OVLAN_MASK)
+               req.l2_ovlan_mask = filter->l2_ovlan_mask;
+
+       req.enables = rte_cpu_to_le_32(enables);
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       filter->fw_l2_filter_id = rte_le_to_cpu_64(resp->l2_filter_id);
+
+       return rc;
+}
+
+int bnxt_hwrm_exec_fwd_resp(struct bnxt *bp, void *fwd_cmd)
+{
+       int rc;
+       struct hwrm_exec_fwd_resp_input req = {.req_type = 0 };
+       struct hwrm_exec_fwd_resp_output *resp = bp->hwrm_cmd_resp_addr;
+
+       HWRM_PREP(req, EXEC_FWD_RESP, -1, resp);
+
+       memcpy(req.encap_request, fwd_cmd,
+              sizeof(req.encap_request));
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       return rc;
+}
+
+int bnxt_hwrm_func_qcaps(struct bnxt *bp)
+{
+       int rc = 0;
+       struct hwrm_func_qcaps_input req = {.req_type = 0 };
+       struct hwrm_func_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
+
+       HWRM_PREP(req, FUNC_QCAPS, -1, resp);
+
+       req.fid = rte_cpu_to_le_16(0xffff);
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       bp->max_ring_grps = rte_le_to_cpu_32(resp->max_hw_ring_grps);
+       if (BNXT_PF(bp)) {
+               struct bnxt_pf_info *pf = &bp->pf;
+
+               pf->fw_fid = rte_le_to_cpu_32(resp->fid);
+               pf->port_id = resp->port_id;
+               memcpy(pf->mac_addr, resp->perm_mac_address, ETHER_ADDR_LEN);
+               pf->max_rsscos_ctx = rte_le_to_cpu_16(resp->max_rsscos_ctx);
+               pf->max_cp_rings = rte_le_to_cpu_16(resp->max_cmpl_rings);
+               pf->max_tx_rings = rte_le_to_cpu_16(resp->max_tx_rings);
+               pf->max_rx_rings = rte_le_to_cpu_16(resp->max_rx_rings);
+               pf->max_l2_ctx = rte_le_to_cpu_16(resp->max_l2_ctxs);
+               pf->max_vnics = rte_le_to_cpu_16(resp->max_vnics);
+               pf->first_vf_id = rte_le_to_cpu_16(resp->first_vf_id);
+               pf->max_vfs = rte_le_to_cpu_16(resp->max_vfs);
+       } else {
+               struct bnxt_vf_info *vf = &bp->vf;
+
+               vf->fw_fid = rte_le_to_cpu_32(resp->fid);
+               memcpy(vf->mac_addr, &resp->perm_mac_address, ETHER_ADDR_LEN);
+               vf->max_rsscos_ctx = rte_le_to_cpu_16(resp->max_rsscos_ctx);
+               vf->max_cp_rings = rte_le_to_cpu_16(resp->max_cmpl_rings);
+               vf->max_tx_rings = rte_le_to_cpu_16(resp->max_tx_rings);
+               vf->max_rx_rings = rte_le_to_cpu_16(resp->max_rx_rings);
+               vf->max_l2_ctx = rte_le_to_cpu_16(resp->max_l2_ctxs);
+               vf->max_vnics = rte_le_to_cpu_16(resp->max_vnics);
+       }
+
+       return rc;
+}
+
+int bnxt_hwrm_func_reset(struct bnxt *bp)
+{
+       int rc = 0;
+       struct hwrm_func_reset_input req = {.req_type = 0 };
+       struct hwrm_func_reset_output *resp = bp->hwrm_cmd_resp_addr;
+
+       HWRM_PREP(req, FUNC_RESET, -1, resp);
+
+       req.enables = rte_cpu_to_le_32(0);
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       return rc;
+}
+
+int bnxt_hwrm_func_driver_register(struct bnxt *bp, uint32_t flags,
+                                  uint32_t *vf_req_fwd)
+{
+       int rc;
+       struct hwrm_func_drv_rgtr_input req = {.req_type = 0 };
+       struct hwrm_func_drv_rgtr_output *resp = bp->hwrm_cmd_resp_addr;
+
+       if (bp->flags & BNXT_FLAG_REGISTERED)
+               return 0;
+
+       HWRM_PREP(req, FUNC_DRV_RGTR, -1, resp);
+       req.flags = flags;
+       req.enables = HWRM_FUNC_DRV_RGTR_INPUT_ENABLES_VER;
+       req.ver_maj = RTE_VER_YEAR;
+       req.ver_min = RTE_VER_MONTH;
+       req.ver_upd = RTE_VER_MINOR;
+
+       memcpy(req.vf_req_fwd, vf_req_fwd, sizeof(req.vf_req_fwd));
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       bp->flags |= BNXT_FLAG_REGISTERED;
+
+       return rc;
+}
+
+int bnxt_hwrm_ver_get(struct bnxt *bp)
+{
+       int rc = 0;
+       struct hwrm_ver_get_input req = {.req_type = 0 };
+       struct hwrm_ver_get_output *resp = bp->hwrm_cmd_resp_addr;
+       uint32_t my_version;
+       uint32_t fw_version;
+       uint16_t max_resp_len;
+       char type[RTE_MEMZONE_NAMESIZE];
+
+       HWRM_PREP(req, VER_GET, -1, resp);
+
+       req.hwrm_intf_maj = HWRM_VERSION_MAJOR;
+       req.hwrm_intf_min = HWRM_VERSION_MINOR;
+       req.hwrm_intf_upd = HWRM_VERSION_UPDATE;
+
+       /*
+        * Hold the lock since we may be adjusting the response pointers.
+        */
+       rte_spinlock_lock(&bp->hwrm_lock);
+       rc = bnxt_hwrm_send_message_locked(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       RTE_LOG(INFO, PMD, "%d.%d.%d:%d.%d.%d\n",
+               resp->hwrm_intf_maj, resp->hwrm_intf_min,
+               resp->hwrm_intf_upd,
+               resp->hwrm_fw_maj, resp->hwrm_fw_min, resp->hwrm_fw_bld);
+
+       my_version = HWRM_VERSION_MAJOR << 16;
+       my_version |= HWRM_VERSION_MINOR << 8;
+       my_version |= HWRM_VERSION_UPDATE;
+
+       fw_version = resp->hwrm_intf_maj << 16;
+       fw_version |= resp->hwrm_intf_min << 8;
+       fw_version |= resp->hwrm_intf_upd;
+
+       if (resp->hwrm_intf_maj != HWRM_VERSION_MAJOR) {
+               RTE_LOG(ERR, PMD, "Unsupported firmware API version\n");
+               rc = -EINVAL;
+               goto error;
+       }
+
+       if (my_version != fw_version) {
+               RTE_LOG(INFO, PMD, "BNXT Driver/HWRM API mismatch.\n");
+               if (my_version < fw_version) {
+                       RTE_LOG(INFO, PMD,
+                               "Firmware API version is newer than driver.\n");
+                       RTE_LOG(INFO, PMD,
+                               "The driver may be missing features.\n");
+               } else {
+                       RTE_LOG(INFO, PMD,
+                               "Firmware API version is older than driver.\n");
+                       RTE_LOG(INFO, PMD,
+                               "Not all driver features may be functional.\n");
+               }
+       }
+
+       if (bp->max_req_len > resp->max_req_win_len) {
+               RTE_LOG(ERR, PMD, "Unsupported request length\n");
+               rc = -EINVAL;
+       }
+       bp->max_req_len = resp->max_req_win_len;
+       max_resp_len = resp->max_resp_len;
+       if (bp->max_resp_len != max_resp_len) {
+               sprintf(type, "bnxt_hwrm_%04x:%02x:%02x:%02x",
+                       bp->pdev->addr.domain, bp->pdev->addr.bus,
+                       bp->pdev->addr.devid, bp->pdev->addr.function);
+
+               rte_free(bp->hwrm_cmd_resp_addr);
+
+               bp->hwrm_cmd_resp_addr = rte_malloc(type, max_resp_len, 0);
+               if (bp->hwrm_cmd_resp_addr == NULL) {
+                       rc = -ENOMEM;
+                       goto error;
+               }
+               bp->hwrm_cmd_resp_dma_addr =
+                       rte_malloc_virt2phy(bp->hwrm_cmd_resp_addr);
+               bp->max_resp_len = max_resp_len;
+       }
+
+error:
+       rte_spinlock_unlock(&bp->hwrm_lock);
+       return rc;
+}
+
+int bnxt_hwrm_func_driver_unregister(struct bnxt *bp, uint32_t flags)
+{
+       int rc;
+       struct hwrm_func_drv_unrgtr_input req = {.req_type = 0 };
+       struct hwrm_func_drv_unrgtr_output *resp = bp->hwrm_cmd_resp_addr;
+
+       if (!(bp->flags & BNXT_FLAG_REGISTERED))
+               return 0;
+
+       HWRM_PREP(req, FUNC_DRV_UNRGTR, -1, resp);
+       req.flags = flags;
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       bp->flags &= ~BNXT_FLAG_REGISTERED;
+
+       return rc;
+}
+
+static int bnxt_hwrm_port_phy_cfg(struct bnxt *bp, struct bnxt_link_info *conf)
+{
+       int rc = 0;
+       struct hwrm_port_phy_cfg_input req = {.req_type = 0};
+       struct hwrm_port_phy_cfg_output *resp = bp->hwrm_cmd_resp_addr;
+
+       HWRM_PREP(req, PORT_PHY_CFG, -1, resp);
+
+       req.flags = conf->phy_flags;
+       if (conf->link_up) {
+               req.force_link_speed = conf->link_speed;
+               /*
+                * Note, ChiMP FW 20.2.1 and 20.2.2 return an error when we set
+                * any auto mode, even "none".
+                */
+               if (req.auto_mode == HWRM_PORT_PHY_CFG_INPUT_AUTO_MODE_NONE) {
+                       req.flags |= HWRM_PORT_PHY_CFG_INPUT_FLAGS_FORCE;
+               } else {
+                       req.auto_mode = conf->auto_mode;
+                       req.enables |=
+                               HWRM_PORT_PHY_CFG_INPUT_ENABLES_AUTO_MODE;
+                       req.auto_link_speed_mask = conf->auto_link_speed_mask;
+                       req.enables |=
+                          HWRM_PORT_PHY_CFG_INPUT_ENABLES_AUTO_LINK_SPEED_MASK;
+                       req.auto_link_speed = conf->auto_link_speed;
+                       req.enables |=
+                               HWRM_PORT_PHY_CFG_INPUT_ENABLES_AUTO_LINK_SPEED;
+               }
+               req.auto_duplex = conf->duplex;
+               req.enables |= HWRM_PORT_PHY_CFG_INPUT_ENABLES_AUTO_DUPLEX;
+               req.auto_pause = conf->auto_pause;
+               /* Set force_pause if there is no auto or if there is a force */
+               if (req.auto_pause)
+                       req.enables |=
+                               HWRM_PORT_PHY_CFG_INPUT_ENABLES_AUTO_PAUSE;
+               else
+                       req.enables |=
+                               HWRM_PORT_PHY_CFG_INPUT_ENABLES_FORCE_PAUSE;
+               req.force_pause = conf->force_pause;
+               if (req.force_pause)
+                       req.enables |=
+                               HWRM_PORT_PHY_CFG_INPUT_ENABLES_FORCE_PAUSE;
+       } else {
+               req.flags &= ~HWRM_PORT_PHY_CFG_INPUT_FLAGS_RESTART_AUTONEG;
+               req.flags |= HWRM_PORT_PHY_CFG_INPUT_FLAGS_FORCE_LINK_DOWN;
+               req.force_link_speed = 0;
+       }
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       return rc;
+}
+
+static int bnxt_hwrm_port_phy_qcfg(struct bnxt *bp,
+                                  struct bnxt_link_info *link_info)
+{
+       int rc = 0;
+       struct hwrm_port_phy_qcfg_input req = {.req_type = 0};
+       struct hwrm_port_phy_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
+
+       HWRM_PREP(req, PORT_PHY_QCFG, -1, resp);
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       link_info->phy_link_status = resp->link;
+       if (link_info->phy_link_status == HWRM_PORT_PHY_QCFG_OUTPUT_LINK_LINK) {
+               link_info->link_up = 1;
+               link_info->link_speed = rte_le_to_cpu_16(resp->link_speed);
+       } else {
+               link_info->link_up = 0;
+               link_info->link_speed = 0;
+       }
+       link_info->duplex = resp->duplex;
+       link_info->pause = resp->pause;
+       link_info->auto_pause = resp->auto_pause;
+       link_info->force_pause = resp->force_pause;
+       link_info->auto_mode = resp->auto_mode;
+
+       link_info->support_speeds = rte_le_to_cpu_16(resp->support_speeds);
+       link_info->auto_link_speed = rte_le_to_cpu_16(resp->auto_link_speed);
+       link_info->preemphasis = rte_le_to_cpu_32(resp->preemphasis);
+       link_info->phy_ver[0] = resp->phy_maj;
+       link_info->phy_ver[1] = resp->phy_min;
+       link_info->phy_ver[2] = resp->phy_bld;
+
+       return rc;
+}
+
+int bnxt_hwrm_queue_qportcfg(struct bnxt *bp)
+{
+       int rc = 0;
+       struct hwrm_queue_qportcfg_input req = {.req_type = 0 };
+       struct hwrm_queue_qportcfg_output *resp = bp->hwrm_cmd_resp_addr;
+
+       HWRM_PREP(req, QUEUE_QPORTCFG, -1, resp);
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+#define GET_QUEUE_INFO(x) \
+       bp->cos_queue[x].id = resp->queue_id##x; \
+       bp->cos_queue[x].profile = resp->queue_id##x##_service_profile
+
+       GET_QUEUE_INFO(0);
+       GET_QUEUE_INFO(1);
+       GET_QUEUE_INFO(2);
+       GET_QUEUE_INFO(3);
+       GET_QUEUE_INFO(4);
+       GET_QUEUE_INFO(5);
+       GET_QUEUE_INFO(6);
+       GET_QUEUE_INFO(7);
+
+       return rc;
+}
+
+int bnxt_hwrm_ring_alloc(struct bnxt *bp,
+                        struct bnxt_ring *ring,
+                        uint32_t ring_type, uint32_t map_index,
+                        uint32_t stats_ctx_id)
+{
+       int rc = 0;
+       struct hwrm_ring_alloc_input req = {.req_type = 0 };
+       struct hwrm_ring_alloc_output *resp = bp->hwrm_cmd_resp_addr;
+
+       HWRM_PREP(req, RING_ALLOC, -1, resp);
+
+       req.enables = rte_cpu_to_le_32(0);
+
+       req.page_tbl_addr = rte_cpu_to_le_64(ring->bd_dma);
+       req.fbo = rte_cpu_to_le_32(0);
+       /* Association of ring index with doorbell index */
+       req.logical_id = rte_cpu_to_le_16(map_index);
+
+       switch (ring_type) {
+       case HWRM_RING_ALLOC_INPUT_RING_TYPE_TX:
+               req.queue_id = bp->cos_queue[0].id;
+       case HWRM_RING_ALLOC_INPUT_RING_TYPE_RX:
+               req.ring_type = ring_type;
+               req.cmpl_ring_id =
+                   rte_cpu_to_le_16(bp->grp_info[map_index].cp_fw_ring_id);
+               req.length = rte_cpu_to_le_32(ring->ring_size);
+               req.stat_ctx_id = rte_cpu_to_le_16(stats_ctx_id);
+               req.enables = rte_cpu_to_le_32(rte_le_to_cpu_32(req.enables) |
+                       HWRM_RING_ALLOC_INPUT_ENABLES_STAT_CTX_ID_VALID);
+               break;
+       case HWRM_RING_ALLOC_INPUT_RING_TYPE_CMPL:
+               req.ring_type = ring_type;
+               /*
+                * TODO: Some HWRM versions crash with
+                * HWRM_RING_ALLOC_INPUT_INT_MODE_POLL
+                */
+               req.int_mode = HWRM_RING_ALLOC_INPUT_INT_MODE_MSIX;
+               req.length = rte_cpu_to_le_32(ring->ring_size);
+               break;
+       default:
+               RTE_LOG(ERR, PMD, "hwrm alloc invalid ring type %d\n",
+                       ring_type);
+               return -1;
+       }
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       if (rc || resp->error_code) {
+               if (rc == 0 && resp->error_code)
+                       rc = rte_le_to_cpu_16(resp->error_code);
+               switch (ring_type) {
+               case HWRM_RING_FREE_INPUT_RING_TYPE_CMPL:
+                       RTE_LOG(ERR, PMD,
+                               "hwrm_ring_alloc cp failed. rc:%d\n", rc);
+                       return rc;
+               case HWRM_RING_FREE_INPUT_RING_TYPE_RX:
+                       RTE_LOG(ERR, PMD,
+                               "hwrm_ring_alloc rx failed. rc:%d\n", rc);
+                       return rc;
+               case HWRM_RING_FREE_INPUT_RING_TYPE_TX:
+                       RTE_LOG(ERR, PMD,
+                               "hwrm_ring_alloc tx failed. rc:%d\n", rc);
+                       return rc;
+               default:
+                       RTE_LOG(ERR, PMD, "Invalid ring. rc:%d\n", rc);
+                       return rc;
+               }
+       }
+
+       ring->fw_ring_id = rte_le_to_cpu_16(resp->ring_id);
+       return rc;
+}
+
+int bnxt_hwrm_ring_free(struct bnxt *bp,
+                       struct bnxt_ring *ring, uint32_t ring_type)
+{
+       int rc;
+       struct hwrm_ring_free_input req = {.req_type = 0 };
+       struct hwrm_ring_free_output *resp = bp->hwrm_cmd_resp_addr;
+
+       HWRM_PREP(req, RING_FREE, -1, resp);
+
+       req.ring_type = ring_type;
+       req.ring_id = rte_cpu_to_le_16(ring->fw_ring_id);
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       if (rc || resp->error_code) {
+               if (rc == 0 && resp->error_code)
+                       rc = rte_le_to_cpu_16(resp->error_code);
+
+               switch (ring_type) {
+               case HWRM_RING_FREE_INPUT_RING_TYPE_CMPL:
+                       RTE_LOG(ERR, PMD, "hwrm_ring_free cp failed. rc:%d\n",
+                               rc);
+                       return rc;
+               case HWRM_RING_FREE_INPUT_RING_TYPE_RX:
+                       RTE_LOG(ERR, PMD, "hwrm_ring_free rx failed. rc:%d\n",
+                               rc);
+                       return rc;
+               case HWRM_RING_FREE_INPUT_RING_TYPE_TX:
+                       RTE_LOG(ERR, PMD, "hwrm_ring_free tx failed. rc:%d\n",
+                               rc);
+                       return rc;
+               default:
+                       RTE_LOG(ERR, PMD, "Invalid ring, rc:%d\n", rc);
+                       return rc;
+               }
+       }
+       return 0;
+}
+
+int bnxt_hwrm_ring_grp_alloc(struct bnxt *bp, unsigned int idx)
+{
+       int rc = 0;
+       struct hwrm_ring_grp_alloc_input req = {.req_type = 0 };
+       struct hwrm_ring_grp_alloc_output *resp = bp->hwrm_cmd_resp_addr;
+
+       HWRM_PREP(req, RING_GRP_ALLOC, -1, resp);
+
+       req.cr = rte_cpu_to_le_16(bp->grp_info[idx].cp_fw_ring_id);
+       req.rr = rte_cpu_to_le_16(bp->grp_info[idx].rx_fw_ring_id);
+       req.ar = rte_cpu_to_le_16(bp->grp_info[idx].ag_fw_ring_id);
+       req.sc = rte_cpu_to_le_16(bp->grp_info[idx].fw_stats_ctx);
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       bp->grp_info[idx].fw_grp_id =
+           rte_le_to_cpu_16(resp->ring_group_id);
+
+       return rc;
+}
+
+int bnxt_hwrm_ring_grp_free(struct bnxt *bp, unsigned int idx)
+{
+       int rc;
+       struct hwrm_ring_grp_free_input req = {.req_type = 0 };
+       struct hwrm_ring_grp_free_output *resp = bp->hwrm_cmd_resp_addr;
+
+       HWRM_PREP(req, RING_GRP_FREE, -1, resp);
+
+       req.ring_group_id = rte_cpu_to_le_16(bp->grp_info[idx].fw_grp_id);
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       bp->grp_info[idx].fw_grp_id = INVALID_HW_RING_ID;
+       return rc;
+}
+
+int bnxt_hwrm_stat_clear(struct bnxt *bp, struct bnxt_cp_ring_info *cpr)
+{
+       int rc = 0;
+       struct hwrm_stat_ctx_clr_stats_input req = {.req_type = 0 };
+       struct hwrm_stat_ctx_clr_stats_output *resp = bp->hwrm_cmd_resp_addr;
+
+       HWRM_PREP(req, STAT_CTX_CLR_STATS, -1, resp);
+
+       if (cpr->hw_stats_ctx_id == (uint32_t)HWRM_NA_SIGNATURE)
+               return rc;
+
+       req.stat_ctx_id = rte_cpu_to_le_16(cpr->hw_stats_ctx_id);
+       req.seq_id = rte_cpu_to_le_16(bp->hwrm_cmd_seq++);
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       return rc;
+}
+
+int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp,
+                            struct bnxt_cp_ring_info *cpr, unsigned int idx)
+{
+       int rc;
+       struct hwrm_stat_ctx_alloc_input req = {.req_type = 0 };
+       struct hwrm_stat_ctx_alloc_output *resp = bp->hwrm_cmd_resp_addr;
+
+       HWRM_PREP(req, STAT_CTX_ALLOC, -1, resp);
+
+       req.update_period_ms = rte_cpu_to_le_32(1000);
+
+       req.seq_id = rte_cpu_to_le_16(bp->hwrm_cmd_seq++);
+       req.stats_dma_addr =
+           rte_cpu_to_le_64(cpr->hw_stats_map);
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       cpr->hw_stats_ctx_id = rte_le_to_cpu_16(resp->stat_ctx_id);
+       bp->grp_info[idx].fw_stats_ctx = cpr->hw_stats_ctx_id;
+
+       return rc;
+}
+
+int bnxt_hwrm_stat_ctx_free(struct bnxt *bp,
+                           struct bnxt_cp_ring_info *cpr, unsigned int idx)
+{
+       int rc;
+       struct hwrm_stat_ctx_free_input req = {.req_type = 0 };
+       struct hwrm_stat_ctx_free_output *resp = bp->hwrm_cmd_resp_addr;
+
+       HWRM_PREP(req, STAT_CTX_FREE, -1, resp);
+
+       req.stat_ctx_id = rte_cpu_to_le_16(cpr->hw_stats_ctx_id);
+       req.seq_id = rte_cpu_to_le_16(bp->hwrm_cmd_seq++);
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       cpr->hw_stats_ctx_id = HWRM_NA_SIGNATURE;
+       bp->grp_info[idx].fw_stats_ctx = cpr->hw_stats_ctx_id;
+
+       return rc;
+}
+
+int bnxt_hwrm_vnic_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic)
+{
+       int rc = 0, i, j;
+       struct hwrm_vnic_alloc_input req = {.req_type = 0 };
+       struct hwrm_vnic_alloc_output *resp = bp->hwrm_cmd_resp_addr;
+
+       /* map ring groups to this vnic */
+       for (i = vnic->start_grp_id, j = 0; i <= vnic->end_grp_id; i++, j++) {
+               if (bp->grp_info[i].fw_grp_id == (uint16_t)HWRM_NA_SIGNATURE) {
+                       RTE_LOG(ERR, PMD,
+                               "Not enough ring groups avail:%x req:%x\n", j,
+                               (vnic->end_grp_id - vnic->start_grp_id) + 1);
+                       break;
+               }
+               vnic->fw_grp_ids[j] = bp->grp_info[i].fw_grp_id;
+       }
+
+       vnic->fw_rss_cos_lb_ctx = (uint16_t)HWRM_NA_SIGNATURE;
+       vnic->ctx_is_rss_cos_lb = HW_CONTEXT_NONE;
+
+       HWRM_PREP(req, VNIC_ALLOC, -1, resp);
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       vnic->fw_vnic_id = rte_le_to_cpu_16(resp->vnic_id);
+       return rc;
+}
+
+int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic)
+{
+       int rc = 0;
+       struct hwrm_vnic_cfg_input req = {.req_type = 0 };
+       struct hwrm_vnic_cfg_output *resp = bp->hwrm_cmd_resp_addr;
+
+       HWRM_PREP(req, VNIC_CFG, -1, resp);
+
+       /* Only RSS support for now TBD: COS & LB */
+       req.enables =
+           rte_cpu_to_le_32(HWRM_VNIC_CFG_INPUT_ENABLES_DFLT_RING_GRP |
+                            HWRM_VNIC_CFG_INPUT_ENABLES_RSS_RULE |
+                            HWRM_VNIC_CFG_INPUT_ENABLES_MRU);
+       req.vnic_id = rte_cpu_to_le_16(vnic->fw_vnic_id);
+       req.dflt_ring_grp =
+               rte_cpu_to_le_16(bp->grp_info[vnic->start_grp_id].fw_grp_id);
+       req.rss_rule = rte_cpu_to_le_16(vnic->fw_rss_cos_lb_ctx);
+       req.cos_rule = rte_cpu_to_le_16(0xffff);
+       req.lb_rule = rte_cpu_to_le_16(0xffff);
+       req.mru = rte_cpu_to_le_16(bp->eth_dev->data->mtu + ETHER_HDR_LEN +
+                                  ETHER_CRC_LEN + VLAN_TAG_SIZE);
+       if (vnic->func_default)
+               req.flags = 1;
+       if (vnic->vlan_strip)
+               req.flags |=
+                   rte_cpu_to_le_32(HWRM_VNIC_CFG_INPUT_FLAGS_VLAN_STRIP_MODE);
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       return rc;
+}
+
+int bnxt_hwrm_vnic_ctx_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic)
+{
+       int rc = 0;
+       struct hwrm_vnic_rss_cos_lb_ctx_alloc_input req = {.req_type = 0 };
+       struct hwrm_vnic_rss_cos_lb_ctx_alloc_output *resp =
+                                               bp->hwrm_cmd_resp_addr;
+
+       HWRM_PREP(req, VNIC_RSS_COS_LB_CTX_ALLOC, -1, resp);
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       vnic->fw_rss_cos_lb_ctx = rte_le_to_cpu_16(resp->rss_cos_lb_ctx_id);
+
+       return rc;
+}
+
+int bnxt_hwrm_vnic_ctx_free(struct bnxt *bp, struct bnxt_vnic_info *vnic)
+{
+       int rc = 0;
+       struct hwrm_vnic_rss_cos_lb_ctx_free_input req = {.req_type = 0 };
+       struct hwrm_vnic_rss_cos_lb_ctx_free_output *resp =
+                                               bp->hwrm_cmd_resp_addr;
+
+       HWRM_PREP(req, VNIC_RSS_COS_LB_CTX_FREE, -1, resp);
+
+       req.rss_cos_lb_ctx_id = rte_cpu_to_le_16(vnic->fw_rss_cos_lb_ctx);
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       vnic->fw_rss_cos_lb_ctx = INVALID_HW_RING_ID;
+
+       return rc;
+}
+
+int bnxt_hwrm_vnic_free(struct bnxt *bp, struct bnxt_vnic_info *vnic)
+{
+       int rc = 0;
+       struct hwrm_vnic_free_input req = {.req_type = 0 };
+       struct hwrm_vnic_free_output *resp = bp->hwrm_cmd_resp_addr;
+
+       if (vnic->fw_vnic_id == INVALID_HW_RING_ID)
+               return rc;
+
+       HWRM_PREP(req, VNIC_FREE, -1, resp);
+
+       req.vnic_id = rte_cpu_to_le_16(vnic->fw_vnic_id);
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       vnic->fw_vnic_id = INVALID_HW_RING_ID;
+       return rc;
+}
+
+int bnxt_hwrm_vnic_rss_cfg(struct bnxt *bp,
+                          struct bnxt_vnic_info *vnic)
+{
+       int rc = 0;
+       struct hwrm_vnic_rss_cfg_input req = {.req_type = 0 };
+       struct hwrm_vnic_rss_cfg_output *resp = bp->hwrm_cmd_resp_addr;
+
+       HWRM_PREP(req, VNIC_RSS_CFG, -1, resp);
+
+       req.hash_type = rte_cpu_to_le_32(vnic->hash_type);
+
+       req.ring_grp_tbl_addr =
+           rte_cpu_to_le_64(vnic->rss_table_dma_addr);
+       req.hash_key_tbl_addr =
+           rte_cpu_to_le_64(vnic->rss_hash_key_dma_addr);
+       req.rss_ctx_idx = rte_cpu_to_le_16(vnic->fw_rss_cos_lb_ctx);
+
+       rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+
+       HWRM_CHECK_RESULT;
+
+       return rc;
+}
+
+/*
+ * HWRM utility functions
+ */
+
+int bnxt_clear_all_hwrm_stat_ctxs(struct bnxt *bp)
+{
+       unsigned int i;
+       int rc = 0;
+
+       for (i = 0; i < bp->rx_cp_nr_rings + bp->tx_cp_nr_rings; i++) {
+               struct bnxt_tx_queue *txq;
+               struct bnxt_rx_queue *rxq;
+               struct bnxt_cp_ring_info *cpr;
+
+               if (i >= bp->rx_cp_nr_rings) {
+                       txq = bp->tx_queues[i - bp->rx_cp_nr_rings];
+                       cpr = txq->cp_ring;
+               } else {
+                       rxq = bp->rx_queues[i];
+                       cpr = rxq->cp_ring;
+               }
+
+               rc = bnxt_hwrm_stat_clear(bp, cpr);
+               if (rc)
+                       return rc;
+       }
+       return 0;
+}
+
+int bnxt_free_all_hwrm_stat_ctxs(struct bnxt *bp)
+{
+       int rc;
+       unsigned int i;
+       struct bnxt_cp_ring_info *cpr;
+
+       for (i = 0; i < bp->rx_cp_nr_rings + bp->tx_cp_nr_rings; i++) {
+               unsigned int idx = i + 1;
+
+               if (i >= bp->rx_cp_nr_rings)
+                       cpr = bp->tx_queues[i - bp->rx_cp_nr_rings]->cp_ring;
+               else
+                       cpr = bp->rx_queues[i]->cp_ring;
+               if (cpr->hw_stats_ctx_id != HWRM_NA_SIGNATURE) {
+                       rc = bnxt_hwrm_stat_ctx_free(bp, cpr, idx);
+                       if (rc)
+                               return rc;
+               }
+       }
+       return 0;
+}
+
+int bnxt_alloc_all_hwrm_stat_ctxs(struct bnxt *bp)
+{
+       unsigned int i;
+       int rc = 0;
+
+       for (i = 0; i < bp->rx_cp_nr_rings + bp->tx_cp_nr_rings; i++) {
+               struct bnxt_tx_queue *txq;
+               struct bnxt_rx_queue *rxq;
+               struct bnxt_cp_ring_info *cpr;
+               unsigned int idx = i + 1;
+
+               if (i >= bp->rx_cp_nr_rings) {
+                       txq = bp->tx_queues[i - bp->rx_cp_nr_rings];
+                       cpr = txq->cp_ring;
+               } else {
+                       rxq = bp->rx_queues[i];
+                       cpr = rxq->cp_ring;
+               }
+
+               rc = bnxt_hwrm_stat_ctx_alloc(bp, cpr, idx);
+
+               if (rc)
+                       return rc;
+       }
+       return rc;
+}
+
+int bnxt_free_all_hwrm_ring_grps(struct bnxt *bp)
+{
+       uint16_t i;
+       uint32_t rc = 0;
+
+       for (i = 0; i < bp->rx_cp_nr_rings; i++) {
+               unsigned int idx = i + 1;
+
+               if (bp->grp_info[idx].fw_grp_id == INVALID_HW_RING_ID) {
+                       RTE_LOG(ERR, PMD,
+                               "Attempt to free invalid ring group %d\n",
+                               idx);
+                       continue;
+               }
+
+               rc = bnxt_hwrm_ring_grp_free(bp, idx);
+
+               if (rc)
+                       return rc;
+       }
+       return rc;
+}
+
+static void bnxt_free_cp_ring(struct bnxt *bp,
+                             struct bnxt_cp_ring_info *cpr, unsigned int idx)
+{
+       struct bnxt_ring *cp_ring = cpr->cp_ring_struct;
+
+       bnxt_hwrm_ring_free(bp, cp_ring,
+                       HWRM_RING_FREE_INPUT_RING_TYPE_CMPL);
+       cp_ring->fw_ring_id = INVALID_HW_RING_ID;
+       bp->grp_info[idx].cp_fw_ring_id = INVALID_HW_RING_ID;
+       memset(cpr->cp_desc_ring, 0, cpr->cp_ring_struct->ring_size *
+                       sizeof(*cpr->cp_desc_ring));
+       cpr->cp_raw_cons = 0;
+}
+
+int bnxt_free_all_hwrm_rings(struct bnxt *bp)
+{
+       unsigned int i;
+       int rc = 0;
+
+       for (i = 0; i < bp->tx_cp_nr_rings; i++) {
+               struct bnxt_tx_queue *txq = bp->tx_queues[i];
+               struct bnxt_tx_ring_info *txr = txq->tx_ring;
+               struct bnxt_ring *ring = txr->tx_ring_struct;
+               struct bnxt_cp_ring_info *cpr = txq->cp_ring;
+               unsigned int idx = bp->rx_cp_nr_rings + i + 1;
+
+               if (ring->fw_ring_id != INVALID_HW_RING_ID) {
+                       bnxt_hwrm_ring_free(bp, ring,
+                                       HWRM_RING_FREE_INPUT_RING_TYPE_TX);
+                       ring->fw_ring_id = INVALID_HW_RING_ID;
+                       memset(txr->tx_desc_ring, 0,
+                                       txr->tx_ring_struct->ring_size *
+                                       sizeof(*txr->tx_desc_ring));
+                       memset(txr->tx_buf_ring, 0,
+                                       txr->tx_ring_struct->ring_size *
+                                       sizeof(*txr->tx_buf_ring));
+                       txr->tx_prod = 0;
+                       txr->tx_cons = 0;
+               }
+               if (cpr->cp_ring_struct->fw_ring_id != INVALID_HW_RING_ID)
+                       bnxt_free_cp_ring(bp, cpr, idx);
+       }
+
+       for (i = 0; i < bp->rx_cp_nr_rings; i++) {
+               struct bnxt_rx_queue *rxq = bp->rx_queues[i];
+               struct bnxt_rx_ring_info *rxr = rxq->rx_ring;
+               struct bnxt_ring *ring = rxr->rx_ring_struct;
+               struct bnxt_cp_ring_info *cpr = rxq->cp_ring;
+               unsigned int idx = i + 1;
+
+               if (ring->fw_ring_id != INVALID_HW_RING_ID) {
+                       bnxt_hwrm_ring_free(bp, ring,
+                                       HWRM_RING_FREE_INPUT_RING_TYPE_RX);
+                       ring->fw_ring_id = INVALID_HW_RING_ID;
+                       bp->grp_info[idx].rx_fw_ring_id = INVALID_HW_RING_ID;
+                       memset(rxr->rx_desc_ring, 0,
+                                       rxr->rx_ring_struct->ring_size *
+                                       sizeof(*rxr->rx_desc_ring));
+                       memset(rxr->rx_buf_ring, 0,
+                                       rxr->rx_ring_struct->ring_size *
+                                       sizeof(*rxr->rx_buf_ring));
+                       rxr->rx_prod = 0;
+               }
+               if (cpr->cp_ring_struct->fw_ring_id != INVALID_HW_RING_ID)
+                       bnxt_free_cp_ring(bp, cpr, idx);
+       }
+
+       /* Default completion ring */
+       {
+               struct bnxt_cp_ring_info *cpr = bp->def_cp_ring;
+
+               if (cpr->cp_ring_struct->fw_ring_id != INVALID_HW_RING_ID)
+                       bnxt_free_cp_ring(bp, cpr, 0);
+       }
+
+       return rc;
+}
+
+int bnxt_alloc_all_hwrm_ring_grps(struct bnxt *bp)
+{
+       uint16_t i;
+       uint32_t rc = 0;
+
+       for (i = 0; i < bp->rx_cp_nr_rings; i++) {
+               unsigned int idx = i + 1;
+
+               if (bp->grp_info[idx].cp_fw_ring_id == INVALID_HW_RING_ID ||
+                   bp->grp_info[idx].rx_fw_ring_id == INVALID_HW_RING_ID)
+                       continue;
+
+               rc = bnxt_hwrm_ring_grp_alloc(bp, idx);
+
+               if (rc)
+                       return rc;
+       }
+       return rc;
+}
+
+void bnxt_free_hwrm_resources(struct bnxt *bp)
+{
+       /* Release memzone */
+       rte_free(bp->hwrm_cmd_resp_addr);
+       bp->hwrm_cmd_resp_addr = NULL;
+       bp->hwrm_cmd_resp_dma_addr = 0;
+}
+
+int bnxt_alloc_hwrm_resources(struct bnxt *bp)
+{
+       struct rte_pci_device *pdev = bp->pdev;
+       char type[RTE_MEMZONE_NAMESIZE];
+
+       sprintf(type, "bnxt_hwrm_%04x:%02x:%02x:%02x", pdev->addr.domain,
+               pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
+       bp->max_req_len = HWRM_MAX_REQ_LEN;
+       bp->max_resp_len = HWRM_MAX_RESP_LEN;
+       bp->hwrm_cmd_resp_addr = rte_malloc(type, bp->max_resp_len, 0);
+       if (bp->hwrm_cmd_resp_addr == NULL)
+               return -ENOMEM;
+       bp->hwrm_cmd_resp_dma_addr =
+               rte_malloc_virt2phy(bp->hwrm_cmd_resp_addr);
+       rte_spinlock_init(&bp->hwrm_lock);
+
+       return 0;
+}
+
+int bnxt_clear_hwrm_vnic_filters(struct bnxt *bp, struct bnxt_vnic_info *vnic)
+{
+       struct bnxt_filter_info *filter;
+       int rc = 0;
+
+       STAILQ_FOREACH(filter, &vnic->filter, next) {
+               rc = bnxt_hwrm_clear_filter(bp, filter);
+               if (rc)
+                       break;
+       }
+       return rc;
+}
+
+int bnxt_set_hwrm_vnic_filters(struct bnxt *bp, struct bnxt_vnic_info *vnic)
+{
+       struct bnxt_filter_info *filter;
+       int rc = 0;
+
+       STAILQ_FOREACH(filter, &vnic->filter, next) {
+               rc = bnxt_hwrm_set_filter(bp, vnic, filter);
+               if (rc)
+                       break;
+       }
+       return rc;
+}
+
+void bnxt_free_all_hwrm_resources(struct bnxt *bp)
+{
+       struct bnxt_vnic_info *vnic;
+       unsigned int i;
+
+       if (bp->vnic_info == NULL)
+               return;
+
+       vnic = &bp->vnic_info[0];
+       bnxt_hwrm_cfa_l2_clear_rx_mask(bp, vnic);
+
+       /* VNIC resources */
+       for (i = 0; i < bp->nr_vnics; i++) {
+               struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
+
+               bnxt_clear_hwrm_vnic_filters(bp, vnic);
+
+               bnxt_hwrm_vnic_ctx_free(bp, vnic);
+               bnxt_hwrm_vnic_free(bp, vnic);
+       }
+       /* Ring resources */
+       bnxt_free_all_hwrm_rings(bp);
+       bnxt_free_all_hwrm_ring_grps(bp);
+       bnxt_free_all_hwrm_stat_ctxs(bp);
+}
+
+static uint16_t bnxt_parse_eth_link_duplex(uint32_t conf_link_speed)
+{
+       uint8_t hw_link_duplex = HWRM_PORT_PHY_CFG_INPUT_AUTO_DUPLEX_BOTH;
+
+       if ((conf_link_speed & ETH_LINK_SPEED_FIXED) == ETH_LINK_SPEED_AUTONEG)
+               return HWRM_PORT_PHY_CFG_INPUT_AUTO_DUPLEX_BOTH;
+
+       switch (conf_link_speed) {
+       case ETH_LINK_SPEED_10M_HD:
+       case ETH_LINK_SPEED_100M_HD:
+               return HWRM_PORT_PHY_CFG_INPUT_AUTO_DUPLEX_HALF;
+       }
+       return hw_link_duplex;
+}
+
+static uint16_t bnxt_parse_eth_link_speed(uint32_t conf_link_speed)
+{
+       uint16_t eth_link_speed = 0;
+
+       if ((conf_link_speed & ETH_LINK_SPEED_FIXED) == ETH_LINK_SPEED_AUTONEG)
+               return ETH_LINK_SPEED_AUTONEG;
+
+       switch (conf_link_speed & ~ETH_LINK_SPEED_FIXED) {
+       case ETH_LINK_SPEED_100M:
+       case ETH_LINK_SPEED_100M_HD:
+               eth_link_speed =
+                       HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_10MB;
+               break;
+       case ETH_LINK_SPEED_1G:
+               eth_link_speed =
+                       HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_1GB;
+               break;
+       case ETH_LINK_SPEED_2_5G:
+               eth_link_speed =
+                       HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_2_5GB;
+               break;
+       case ETH_LINK_SPEED_10G:
+               eth_link_speed =
+                       HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_10GB;
+               break;
+       case ETH_LINK_SPEED_20G:
+               eth_link_speed =
+                       HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_20GB;
+               break;
+       case ETH_LINK_SPEED_25G:
+               eth_link_speed =
+                       HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_25GB;
+               break;
+       case ETH_LINK_SPEED_40G:
+               eth_link_speed =
+                       HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_40GB;
+               break;
+       case ETH_LINK_SPEED_50G:
+               eth_link_speed =
+                       HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_50GB;
+               break;
+       default:
+               RTE_LOG(ERR, PMD,
+                       "Unsupported link speed %d; default to AUTO\n",
+                       conf_link_speed);
+               break;
+       }
+       return eth_link_speed;
+}
+
+#define BNXT_SUPPORTED_SPEEDS (ETH_LINK_SPEED_100M | ETH_LINK_SPEED_100M_HD | \
+               ETH_LINK_SPEED_1G | ETH_LINK_SPEED_2_5G | \
+               ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G | ETH_LINK_SPEED_25G | \
+               ETH_LINK_SPEED_40G | ETH_LINK_SPEED_50G)
+
+static int bnxt_valid_link_speed(uint32_t link_speed, uint8_t port_id)
+{
+       uint32_t one_speed;
+
+       if (link_speed == ETH_LINK_SPEED_AUTONEG)
+               return 0;
+
+       if (link_speed & ETH_LINK_SPEED_FIXED) {
+               one_speed = link_speed & ~ETH_LINK_SPEED_FIXED;
+
+               if (one_speed & (one_speed - 1)) {
+                       RTE_LOG(ERR, PMD,
+                               "Invalid advertised speeds (%u) for port %u\n",
+                               link_speed, port_id);
+                       return -EINVAL;
+               }
+               if ((one_speed & BNXT_SUPPORTED_SPEEDS) != one_speed) {
+                       RTE_LOG(ERR, PMD,
+                               "Unsupported advertised speed (%u) for port %u\n",
+                               link_speed, port_id);
+                       return -EINVAL;
+               }
+       } else {
+               if (!(link_speed & BNXT_SUPPORTED_SPEEDS)) {
+                       RTE_LOG(ERR, PMD,
+                               "Unsupported advertised speeds (%u) for port %u\n",
+                               link_speed, port_id);
+                       return -EINVAL;
+               }
+       }
+       return 0;
+}
+
+static uint16_t bnxt_parse_eth_link_speed_mask(uint32_t link_speed)
+{
+       uint16_t ret = 0;
+
+       if (link_speed == ETH_LINK_SPEED_AUTONEG)
+               link_speed = BNXT_SUPPORTED_SPEEDS;
+
+       if (link_speed & ETH_LINK_SPEED_100M)
+               ret |= HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_100MB;
+       if (link_speed & ETH_LINK_SPEED_100M_HD)
+               ret |= HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_100MB;
+       if (link_speed & ETH_LINK_SPEED_1G)
+               ret |= HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_1GB;
+       if (link_speed & ETH_LINK_SPEED_2_5G)
+               ret |= HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_2_5GB;
+       if (link_speed & ETH_LINK_SPEED_10G)
+               ret |= HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_10GB;
+       if (link_speed & ETH_LINK_SPEED_20G)
+               ret |= HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_20GB;
+       if (link_speed & ETH_LINK_SPEED_25G)
+               ret |= HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_25GB;
+       if (link_speed & ETH_LINK_SPEED_40G)
+               ret |= HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_40GB;
+       if (link_speed & ETH_LINK_SPEED_50G)
+               ret |= HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_50GB;
+       return ret;
+}
+
+static uint32_t bnxt_parse_hw_link_speed(uint16_t hw_link_speed)
+{
+       uint32_t eth_link_speed = ETH_SPEED_NUM_NONE;
+
+       switch (hw_link_speed) {
+       case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_100MB:
+               eth_link_speed = ETH_SPEED_NUM_100M;
+               break;
+       case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_1GB:
+               eth_link_speed = ETH_SPEED_NUM_1G;
+               break;
+       case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_2_5GB:
+               eth_link_speed = ETH_SPEED_NUM_2_5G;
+               break;
+       case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_10GB:
+               eth_link_speed = ETH_SPEED_NUM_10G;
+               break;
+       case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_20GB:
+               eth_link_speed = ETH_SPEED_NUM_20G;
+               break;
+       case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_25GB:
+               eth_link_speed = ETH_SPEED_NUM_25G;
+               break;
+       case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_40GB:
+               eth_link_speed = ETH_SPEED_NUM_40G;
+               break;
+       case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_50GB:
+               eth_link_speed = ETH_SPEED_NUM_50G;
+               break;
+       case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_2GB:
+       default:
+               RTE_LOG(ERR, PMD, "HWRM link speed %d not defined\n",
+                       hw_link_speed);
+               break;
+       }
+       return eth_link_speed;
+}
+
+static uint16_t bnxt_parse_hw_link_duplex(uint16_t hw_link_duplex)
+{
+       uint16_t eth_link_duplex = ETH_LINK_FULL_DUPLEX;
+
+       switch (hw_link_duplex) {
+       case HWRM_PORT_PHY_CFG_INPUT_AUTO_DUPLEX_BOTH:
+       case HWRM_PORT_PHY_CFG_INPUT_AUTO_DUPLEX_FULL:
+               eth_link_duplex = ETH_LINK_FULL_DUPLEX;
+               break;
+       case HWRM_PORT_PHY_CFG_INPUT_AUTO_DUPLEX_HALF:
+               eth_link_duplex = ETH_LINK_HALF_DUPLEX;
+               break;
+       default:
+               RTE_LOG(ERR, PMD, "HWRM link duplex %d not defined\n",
+                       hw_link_duplex);
+               break;
+       }
+       return eth_link_duplex;
+}
+
+int bnxt_get_hwrm_link_config(struct bnxt *bp, struct rte_eth_link *link)
+{
+       int rc = 0;
+       struct bnxt_link_info *link_info = &bp->link_info;
+
+       rc = bnxt_hwrm_port_phy_qcfg(bp, link_info);
+       if (rc) {
+               RTE_LOG(ERR, PMD,
+                       "Get link config failed with rc %d\n", rc);
+               goto exit;
+       }
+       if (link_info->link_up)
+               link->link_speed =
+                       bnxt_parse_hw_link_speed(link_info->link_speed);
+       else
+               link->link_speed = ETH_LINK_SPEED_10M;
+       link->link_duplex = bnxt_parse_hw_link_duplex(link_info->duplex);
+       link->link_status = link_info->link_up;
+       link->link_autoneg = link_info->auto_mode ==
+               HWRM_PORT_PHY_QCFG_OUTPUT_AUTO_MODE_NONE ?
+               ETH_LINK_SPEED_FIXED : ETH_LINK_SPEED_AUTONEG;
+exit:
+       return rc;
+}
+
+int bnxt_set_hwrm_link_config(struct bnxt *bp, bool link_up)
+{
+       int rc = 0;
+       struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
+       struct bnxt_link_info link_req;
+       uint16_t speed;
+
+       rc = bnxt_valid_link_speed(dev_conf->link_speeds,
+                       bp->eth_dev->data->port_id);
+       if (rc)
+               goto error;
+
+       memset(&link_req, 0, sizeof(link_req));
+       speed = bnxt_parse_eth_link_speed(dev_conf->link_speeds);
+       link_req.link_up = link_up;
+       if (speed == 0) {
+               link_req.phy_flags =
+                               HWRM_PORT_PHY_CFG_INPUT_FLAGS_RESTART_AUTONEG;
+               link_req.auto_mode =
+                               HWRM_PORT_PHY_CFG_INPUT_AUTO_MODE_ONE_OR_BELOW;
+               link_req.auto_link_speed_mask =
+                       bnxt_parse_eth_link_speed_mask(dev_conf->link_speeds);
+               link_req.auto_link_speed =
+                               HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_50GB;
+       } else {
+               link_req.auto_mode = HWRM_PORT_PHY_CFG_INPUT_AUTO_MODE_NONE;
+               link_req.phy_flags = HWRM_PORT_PHY_CFG_INPUT_FLAGS_FORCE |
+                       HWRM_PORT_PHY_CFG_INPUT_FLAGS_RESET_PHY;
+               link_req.link_speed = speed;
+       }
+       link_req.duplex = bnxt_parse_eth_link_duplex(dev_conf->link_speeds);
+       link_req.auto_pause = bp->link_info.auto_pause;
+       link_req.force_pause = bp->link_info.force_pause;
+
+       rc = bnxt_hwrm_port_phy_cfg(bp, &link_req);
+       if (rc) {
+               RTE_LOG(ERR, PMD,
+                       "Set link config failed with rc %d\n", rc);
+       }
+
+error:
+       return rc;
+}