text: /*-
   *   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 <unistd.h>
  
  #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"
  
  #include <rte_io.h>
  
  #define HWRM_CMD_TIMEOUT		10000
  
  struct bnxt_plcmodes_cfg {
  	uint32_t	flags;
  	uint16_t	jumbo_thresh;
  	uint16_t	hds_offset;
  	uint16_t	hds_threshold;
  };
  
  static int page_getenum(size_t size)
  {
  	if (size <= 1 << 4)
  		return 4;
  	if (size <= 1 << 12)
  		return 12;
  	if (size <= 1 << 13)
  		return 13;
  	if (size <= 1 << 16)
  		return 16;
  	if (size <= 1 << 21)
  		return 21;
  	if (size <= 1 << 22)
  		return 22;
  	if (size <= 1 << 30)
  		return 30;
  	PMD_DRV_LOG(ERR, "Page size %zu out of range\n", size);
  	return sizeof(void *) * 8 - 1;
  }
  
  static int page_roundup(size_t size)
  {
  	return 1 << page_getenum(size);
  }
  
  /*
   * 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(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;
  	uint16_t max_req_len = bp->max_req_len;
  	struct hwrm_short_input short_input = { 0 };
  
  	if (bp->flags & BNXT_FLAG_SHORT_CMD) {
  		void *short_cmd_req = bp->hwrm_short_cmd_req_addr;
  
  		memset(short_cmd_req, 0, bp->max_req_len);
  		memcpy(short_cmd_req, req, msg_len);
  
  		short_input.req_type = rte_cpu_to_le_16(req->req_type);
  		short_input.signature = rte_cpu_to_le_16(
  					HWRM_SHORT_REQ_SIGNATURE_SHORT_CMD);
  		short_input.size = rte_cpu_to_le_16(msg_len);
  		short_input.req_addr =
  			rte_cpu_to_le_64(bp->hwrm_short_cmd_req_dma_addr);
  
  		data = (uint32_t *)&short_input;
  		msg_len = sizeof(short_input);
  
  		/* Sync memory write before updating doorbell */
  		rte_wmb();
  
  		max_req_len = BNXT_HWRM_SHORT_REQ_LEN;
  	}
  
  	/* Write request msg to hwrm channel */
  	for (i = 0; i < msg_len; i += 4) {
  		bar = (uint8_t *)bp->bar0 + i;
  		rte_write32(*data, bar);
  		data++;
  	}
  
  	/* Zero the rest of the request space */
  	for (; i < max_req_len; i += 4) {
  		bar = (uint8_t *)bp->bar0 + i;
  		rte_write32(0, bar);
  	}
  
  	/* Ring channel doorbell */
  	bar = (uint8_t *)bp->bar0 + 0x100;
  	rte_write32(1, bar);
  
  	/* 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) {
  		PMD_DRV_LOG(ERR, "Error sending msg 0x%04x\n",
  			req->req_type);
  		goto err_ret;
  	}
  	return 0;
  
  err_ret:
  	return -1;
  }
  
  /*
   * HWRM_PREP() should be used to prepare *ALL* HWRM commands.  It grabs the
   * spinlock, and does initial processing.
   *
   * HWRM_CHECK_RESULT() returns errors on failure and may not be used.  It
   * releases the spinlock only if it returns.  If the regular int return codes
   * are not used by the function, HWRM_CHECK_RESULT() should not be used
   * directly, rather it should be copied and modified to suit the function.
   *
   * HWRM_UNLOCK() must be called after all response processing is completed.
   */
  #define HWRM_PREP(req, type) do { \
  	rte_spinlock_lock(&bp->hwrm_lock); \
  	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(-1); \
  	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); \
  } while (0)
  
  #define HWRM_CHECK_RESULT() do {\
  	if (rc) { \
  		PMD_DRV_LOG(ERR, "failed rc:%d\n", rc); \
  		rte_spinlock_unlock(&bp->hwrm_lock); \
  		return rc; \
  	} \
  	if (resp->error_code) { \
  		rc = rte_le_to_cpu_16(resp->error_code); \
  		if (resp->resp_len >= 16) { \
  			struct hwrm_err_output *tmp_hwrm_err_op = \
  						(void *)resp; \
  			PMD_DRV_LOG(ERR, \
  				"error %d:%d:%08x:%04x\n", \
  				rc, tmp_hwrm_err_op->cmd_err, \
  				rte_le_to_cpu_32(\
  					tmp_hwrm_err_op->opaque_0), \
  				rte_le_to_cpu_16(\
  					tmp_hwrm_err_op->opaque_1)); \
  		} else { \
  			PMD_DRV_LOG(ERR, "error %d\n", rc); \
  		} \
  		rte_spinlock_unlock(&bp->hwrm_lock); \
  		return rc; \
  	} \
  } while (0)
  
  #define HWRM_UNLOCK()		rte_spinlock_unlock(&bp->hwrm_lock)
  
  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);
  	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();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_cfa_l2_set_rx_mask(struct bnxt *bp,
  				 struct bnxt_vnic_info *vnic,
  				 uint16_t vlan_count,
  				 struct bnxt_vlan_table_entry *vlan_table)
  {
  	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);
  	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_BCAST)
  		mask |= HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_BCAST;
  	if (vnic->flags & BNXT_VNIC_INFO_UNTAGGED)
  		mask |= HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_VLAN_NONVLAN;
  	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;
  	if (vnic->flags & BNXT_VNIC_INFO_MCAST)
  		mask |= HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_MCAST;
  	if (vnic->mc_addr_cnt) {
  		mask |= HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_MCAST;
  		req.num_mc_entries = rte_cpu_to_le_32(vnic->mc_addr_cnt);
  		req.mc_tbl_addr = rte_cpu_to_le_64(vnic->mc_list_dma_addr);
  	}
  	if (vlan_table) {
  		if (!(mask & HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_VLAN_NONVLAN))
  			mask |= HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_VLANONLY;
  		req.vlan_tag_tbl_addr = rte_cpu_to_le_64(
  			 rte_mem_virt2iova(vlan_table));
  		req.num_vlan_tags = rte_cpu_to_le_32((uint32_t)vlan_count);
  	}
  	req.mask = rte_cpu_to_le_32(mask);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_cfa_vlan_antispoof_cfg(struct bnxt *bp, uint16_t fid,
  			uint16_t vlan_count,
  			struct bnxt_vlan_antispoof_table_entry *vlan_table)
  {
  	int rc = 0;
  	struct hwrm_cfa_vlan_antispoof_cfg_input req = {.req_type = 0 };
  	struct hwrm_cfa_vlan_antispoof_cfg_output *resp =
  						bp->hwrm_cmd_resp_addr;
  
  	/*
  	 * Older HWRM versions did not support this command, and the set_rx_mask
  	 * list was used for anti-spoof. In 1.8.0, the TX path configuration was
  	 * removed from set_rx_mask call, and this command was added.
  	 *
  	 * This command is also present from 1.7.8.11 and higher,
  	 * as well as 1.7.8.0
  	 */
  	if (bp->fw_ver < ((1 << 24) | (8 << 16))) {
  		if (bp->fw_ver != ((1 << 24) | (7 << 16) | (8 << 8))) {
  			if (bp->fw_ver < ((1 << 24) | (7 << 16) | (8 << 8) |
  					(11)))
  				return 0;
  		}
  	}
  	HWRM_PREP(req, CFA_VLAN_ANTISPOOF_CFG);
  	req.fid = rte_cpu_to_le_16(fid);
  
  	req.vlan_tag_mask_tbl_addr =
  		rte_cpu_to_le_64(rte_mem_virt2iova(vlan_table));
  	req.num_vlan_entries = rte_cpu_to_le_32((uint32_t)vlan_count);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_clear_l2_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;
  
  	if (filter->fw_l2_filter_id == UINT64_MAX)
  		return 0;
  
  	HWRM_PREP(req, CFA_L2_FILTER_FREE);
  
  	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();
  	HWRM_UNLOCK();
  
  	filter->fw_l2_filter_id = -1;
  
  	return 0;
  }
  
  int bnxt_hwrm_set_l2_filter(struct bnxt *bp,
  			 uint16_t dst_id,
  			 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;
  	struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
  	const struct rte_eth_vmdq_rx_conf *conf =
  		    &dev_conf->rx_adv_conf.vmdq_rx_conf;
  	uint32_t enables = 0;
  	uint16_t j = dst_id - 1;
  
  	//TODO: Is there a better way to add VLANs to each VNIC in case of VMDQ
  	if ((dev_conf->rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG) &&
  	    conf->pool_map[j].pools & (1UL << j)) {
  		PMD_DRV_LOG(DEBUG,
  			"Add vlan %u to vmdq pool %u\n",
  			conf->pool_map[j].vlan_id, j);
  
  		filter->l2_ivlan = conf->pool_map[j].vlan_id;
  		filter->enables |=
  			HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN |
  			HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN_MASK;
  	}
  
  	if (filter->fw_l2_filter_id != UINT64_MAX)
  		bnxt_hwrm_clear_l2_filter(bp, filter);
  
  	HWRM_PREP(req, CFA_L2_FILTER_ALLOC);
  
  	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(dst_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_IVLAN)
  		req.l2_ovlan = filter->l2_ivlan;
  	if (enables &
  	    HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_OVLAN_MASK)
  		req.l2_ovlan_mask = filter->l2_ovlan_mask;
  	if (enables &
  	    HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN_MASK)
  		req.l2_ovlan_mask = filter->l2_ivlan_mask;
  	if (enables & HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_SRC_ID)
  		req.src_id = rte_cpu_to_le_32(filter->src_id);
  	if (enables & HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_SRC_TYPE)
  		req.src_type = filter->src_type;
  
  	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);
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_ptp_cfg(struct bnxt *bp)
  {
  	struct hwrm_port_mac_cfg_input req = {.req_type = 0};
  	struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
  	uint32_t flags = 0;
  	int rc;
  
  	if (!ptp)
  		return 0;
  
  	HWRM_PREP(req, PORT_MAC_CFG);
  
  	if (ptp->rx_filter)
  		flags |= PORT_MAC_CFG_REQ_FLAGS_PTP_RX_TS_CAPTURE_ENABLE;
  	else
  		flags |= PORT_MAC_CFG_REQ_FLAGS_PTP_RX_TS_CAPTURE_DISABLE;
  	if (ptp->tx_tstamp_en)
  		flags |= PORT_MAC_CFG_REQ_FLAGS_PTP_TX_TS_CAPTURE_ENABLE;
  	else
  		flags |= PORT_MAC_CFG_REQ_FLAGS_PTP_TX_TS_CAPTURE_DISABLE;
  	req.flags = rte_cpu_to_le_32(flags);
  	req.enables =
  	rte_cpu_to_le_32(PORT_MAC_CFG_REQ_ENABLES_RX_TS_CAPTURE_PTP_MSG_TYPE);
  	req.rx_ts_capture_ptp_msg_type = rte_cpu_to_le_16(ptp->rxctl);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  static int bnxt_hwrm_ptp_qcfg(struct bnxt *bp)
  {
  	int rc = 0;
  	struct hwrm_port_mac_ptp_qcfg_input req = {.req_type = 0};
  	struct hwrm_port_mac_ptp_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
  	struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
  
  /*	if (bp->hwrm_spec_code < 0x10801 || ptp)  TBD  */
  	if (ptp)
  		return 0;
  
  	HWRM_PREP(req, PORT_MAC_PTP_QCFG);
  
  	req.port_id = rte_cpu_to_le_16(bp->pf.port_id);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  
  	if (!(resp->flags & PORT_MAC_PTP_QCFG_RESP_FLAGS_DIRECT_ACCESS))
  		return 0;
  
  	ptp = rte_zmalloc("ptp_cfg", sizeof(*ptp), 0);
  	if (!ptp)
  		return -ENOMEM;
  
  	ptp->rx_regs[BNXT_PTP_RX_TS_L] =
  		rte_le_to_cpu_32(resp->rx_ts_reg_off_lower);
  	ptp->rx_regs[BNXT_PTP_RX_TS_H] =
  		rte_le_to_cpu_32(resp->rx_ts_reg_off_upper);
  	ptp->rx_regs[BNXT_PTP_RX_SEQ] =
  		rte_le_to_cpu_32(resp->rx_ts_reg_off_seq_id);
  	ptp->rx_regs[BNXT_PTP_RX_FIFO] =
  		rte_le_to_cpu_32(resp->rx_ts_reg_off_fifo);
  	ptp->rx_regs[BNXT_PTP_RX_FIFO_ADV] =
  		rte_le_to_cpu_32(resp->rx_ts_reg_off_fifo_adv);
  	ptp->tx_regs[BNXT_PTP_TX_TS_L] =
  		rte_le_to_cpu_32(resp->tx_ts_reg_off_lower);
  	ptp->tx_regs[BNXT_PTP_TX_TS_H] =
  		rte_le_to_cpu_32(resp->tx_ts_reg_off_upper);
  	ptp->tx_regs[BNXT_PTP_TX_SEQ] =
  		rte_le_to_cpu_32(resp->tx_ts_reg_off_seq_id);
  	ptp->tx_regs[BNXT_PTP_TX_FIFO] =
  		rte_le_to_cpu_32(resp->tx_ts_reg_off_fifo);
  
  	ptp->bp = bp;
  	bp->ptp_cfg = ptp;
  
  	return 0;
  }
  
  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;
  	uint16_t new_max_vfs;
  	uint32_t flags;
  	int i;
  
  	HWRM_PREP(req, FUNC_QCAPS);
  
  	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);
  	flags = rte_le_to_cpu_32(resp->flags);
  	if (BNXT_PF(bp)) {
  		bp->pf.port_id = resp->port_id;
  		bp->pf.first_vf_id = rte_le_to_cpu_16(resp->first_vf_id);
  		new_max_vfs = bp->pdev->max_vfs;
  		if (new_max_vfs != bp->pf.max_vfs) {
  			if (bp->pf.vf_info)
  				rte_free(bp->pf.vf_info);
  			bp->pf.vf_info = rte_malloc("bnxt_vf_info",
  			    sizeof(bp->pf.vf_info[0]) * new_max_vfs, 0);
  			bp->pf.max_vfs = new_max_vfs;
  			for (i = 0; i < new_max_vfs; i++) {
  				bp->pf.vf_info[i].fid = bp->pf.first_vf_id + i;
  				bp->pf.vf_info[i].vlan_table =
  					rte_zmalloc("VF VLAN table",
  						    getpagesize(),
  						    getpagesize());
  				if (bp->pf.vf_info[i].vlan_table == NULL)
  					PMD_DRV_LOG(ERR,
  					"Fail to alloc VLAN table for VF %d\n",
  					i);
  				else
  					rte_mem_lock_page(
  						bp->pf.vf_info[i].vlan_table);
  				bp->pf.vf_info[i].vlan_as_table =
  					rte_zmalloc("VF VLAN AS table",
  						    getpagesize(),
  						    getpagesize());
  				if (bp->pf.vf_info[i].vlan_as_table == NULL)
  					PMD_DRV_LOG(ERR,
  					"Alloc VLAN AS table for VF %d fail\n",
  					i);
  				else
  					rte_mem_lock_page(
  					       bp->pf.vf_info[i].vlan_as_table);
  				STAILQ_INIT(&bp->pf.vf_info[i].filter);
  			}
  		}
  	}
  
  	bp->fw_fid = rte_le_to_cpu_32(resp->fid);
  	memcpy(bp->dflt_mac_addr, &resp->mac_address, ETHER_ADDR_LEN);
  	bp->max_rsscos_ctx = rte_le_to_cpu_16(resp->max_rsscos_ctx);
  	bp->max_cp_rings = rte_le_to_cpu_16(resp->max_cmpl_rings);
  	bp->max_tx_rings = rte_le_to_cpu_16(resp->max_tx_rings);
  	bp->max_rx_rings = rte_le_to_cpu_16(resp->max_rx_rings);
  	bp->max_l2_ctx = rte_le_to_cpu_16(resp->max_l2_ctxs);
  	/* TODO: For now, do not support VMDq/RFS on VFs. */
  	if (BNXT_PF(bp)) {
  		if (bp->pf.max_vfs)
  			bp->max_vnics = 1;
  		else
  			bp->max_vnics = rte_le_to_cpu_16(resp->max_vnics);
  	} else {
  		bp->max_vnics = 1;
  	}
  	bp->max_stat_ctx = rte_le_to_cpu_16(resp->max_stat_ctx);
  	if (BNXT_PF(bp)) {
  		bp->pf.total_vnics = rte_le_to_cpu_16(resp->max_vnics);
  		if (flags & HWRM_FUNC_QCAPS_OUTPUT_FLAGS_PTP_SUPPORTED) {
  			bp->flags |= BNXT_FLAG_PTP_SUPPORTED;
  			PMD_DRV_LOG(INFO, "PTP SUPPORTED\n");
  			HWRM_UNLOCK();
  			bnxt_hwrm_ptp_qcfg(bp);
  		}
  	}
  
  	HWRM_UNLOCK();
  
  	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);
  
  	req.enables = rte_cpu_to_le_32(0);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_func_driver_register(struct bnxt *bp)
  {
  	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);
  	req.enables = rte_cpu_to_le_32(HWRM_FUNC_DRV_RGTR_INPUT_ENABLES_VER |
  			HWRM_FUNC_DRV_RGTR_INPUT_ENABLES_ASYNC_EVENT_FWD);
  	req.ver_maj = RTE_VER_YEAR;
  	req.ver_min = RTE_VER_MONTH;
  	req.ver_upd = RTE_VER_MINOR;
  
  	if (BNXT_PF(bp)) {
  		req.enables |= rte_cpu_to_le_32(
  			HWRM_FUNC_DRV_RGTR_INPUT_ENABLES_VF_INPUT_FWD);
  		memcpy(req.vf_req_fwd, bp->pf.vf_req_fwd,
  		       RTE_MIN(sizeof(req.vf_req_fwd),
  			       sizeof(bp->pf.vf_req_fwd)));
  	}
  
  	req.async_event_fwd[0] |=
  		rte_cpu_to_le_32(ASYNC_CMPL_EVENT_ID_LINK_STATUS_CHANGE |
  				 ASYNC_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED |
  				 ASYNC_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE);
  	req.async_event_fwd[1] |=
  		rte_cpu_to_le_32(ASYNC_CMPL_EVENT_ID_PF_DRVR_UNLOAD |
  				 ASYNC_CMPL_EVENT_ID_VF_CFG_CHANGE);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	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];
  	uint32_t dev_caps_cfg;
  
  	bp->max_req_len = HWRM_MAX_REQ_LEN;
  	HWRM_PREP(req, VER_GET);
  
  	req.hwrm_intf_maj = HWRM_VERSION_MAJOR;
  	req.hwrm_intf_min = HWRM_VERSION_MINOR;
  	req.hwrm_intf_upd = HWRM_VERSION_UPDATE;
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  
  	PMD_DRV_LOG(INFO, "%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);
  	bp->fw_ver = (resp->hwrm_fw_maj << 24) | (resp->hwrm_fw_min << 16) |
  			(resp->hwrm_fw_bld << 8) | resp->hwrm_fw_rsvd;
  	PMD_DRV_LOG(INFO, "Driver HWRM version: %d.%d.%d\n",
  		HWRM_VERSION_MAJOR, HWRM_VERSION_MINOR, HWRM_VERSION_UPDATE);
  
  	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) {
  		PMD_DRV_LOG(ERR, "Unsupported firmware API version\n");
  		rc = -EINVAL;
  		goto error;
  	}
  
  	if (my_version != fw_version) {
  		PMD_DRV_LOG(INFO, "BNXT Driver/HWRM API mismatch.\n");
  		if (my_version < fw_version) {
  			PMD_DRV_LOG(INFO,
  				"Firmware API version is newer than driver.\n");
  			PMD_DRV_LOG(INFO,
  				"The driver may be missing features.\n");
  		} else {
  			PMD_DRV_LOG(INFO,
  				"Firmware API version is older than driver.\n");
  			PMD_DRV_LOG(INFO,
  				"Not all driver features may be functional.\n");
  		}
  	}
  
  	if (bp->max_req_len > resp->max_req_win_len) {
  		PMD_DRV_LOG(ERR, "Unsupported request length\n");
  		rc = -EINVAL;
  	}
  	bp->max_req_len = rte_le_to_cpu_16(resp->max_req_win_len);
  	max_resp_len = resp->max_resp_len;
  	dev_caps_cfg = rte_le_to_cpu_32(resp->dev_caps_cfg);
  
  	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;
  		}
  		rte_mem_lock_page(bp->hwrm_cmd_resp_addr);
  		bp->hwrm_cmd_resp_dma_addr =
  			rte_mem_virt2iova(bp->hwrm_cmd_resp_addr);
  		if (bp->hwrm_cmd_resp_dma_addr == 0) {
  			PMD_DRV_LOG(ERR,
  			"Unable to map response buffer to physical memory.\n");
  			rc = -ENOMEM;
  			goto error;
  		}
  		bp->max_resp_len = max_resp_len;
  	}
  
  	if ((dev_caps_cfg &
  		HWRM_VER_GET_OUTPUT_DEV_CAPS_CFG_SHORT_CMD_SUPPORTED) &&
  	    (dev_caps_cfg &
  	     HWRM_VER_GET_OUTPUT_DEV_CAPS_CFG_SHORT_CMD_INPUTUIRED)) {
  		PMD_DRV_LOG(DEBUG, "Short command supported\n");
  
  		rte_free(bp->hwrm_short_cmd_req_addr);
  
  		bp->hwrm_short_cmd_req_addr = rte_malloc(type,
  							bp->max_req_len, 0);
  		if (bp->hwrm_short_cmd_req_addr == NULL) {
  			rc = -ENOMEM;
  			goto error;
  		}
  		rte_mem_lock_page(bp->hwrm_short_cmd_req_addr);
  		bp->hwrm_short_cmd_req_dma_addr =
  			rte_mem_virt2iova(bp->hwrm_short_cmd_req_addr);
  		if (bp->hwrm_short_cmd_req_dma_addr == 0) {
  			rte_free(bp->hwrm_short_cmd_req_addr);
  			PMD_DRV_LOG(ERR,
  				"Unable to map buffer to physical memory.\n");
  			rc = -ENOMEM;
  			goto error;
  		}
  
  		bp->flags |= BNXT_FLAG_SHORT_CMD;
  	}
  
  error:
  	HWRM_UNLOCK();
  	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);
  	req.flags = flags;
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	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 = {0};
  	struct hwrm_port_phy_cfg_output *resp = bp->hwrm_cmd_resp_addr;
  	uint32_t enables = 0;
  
  	HWRM_PREP(req, PORT_PHY_CFG);
  
  	if (conf->link_up) {
  		/* Setting Fixed Speed. But AutoNeg is ON, So disable it */
  		if (bp->link_info.auto_mode && conf->link_speed) {
  			req.auto_mode = HWRM_PORT_PHY_CFG_INPUT_AUTO_MODE_NONE;
  			PMD_DRV_LOG(DEBUG, "Disabling AutoNeg\n");
  		}
  
  		req.flags = rte_cpu_to_le_32(conf->phy_flags);
  		req.force_link_speed = rte_cpu_to_le_16(conf->link_speed);
  		enables |= HWRM_PORT_PHY_CFG_INPUT_ENABLES_AUTO_MODE;
  		/*
  		 * Note, ChiMP FW 20.2.1 and 20.2.2 return an error when we set
  		 * any auto mode, even "none".
  		 */
  		if (!conf->link_speed) {
  			/* No speeds specified. Enable AutoNeg - all speeds */
  			req.auto_mode =
  				HWRM_PORT_PHY_CFG_INPUT_AUTO_MODE_ALL_SPEEDS;
  		}
  		/* AutoNeg - Advertise speeds specified. */
  		if (conf->auto_link_speed_mask &&
  		    !(conf->phy_flags & HWRM_PORT_PHY_CFG_INPUT_FLAGS_FORCE)) {
  			req.auto_mode =
  				HWRM_PORT_PHY_CFG_INPUT_AUTO_MODE_SPEED_MASK;
  			req.auto_link_speed_mask =
  				conf->auto_link_speed_mask;
  			enables |=
  			HWRM_PORT_PHY_CFG_INPUT_ENABLES_AUTO_LINK_SPEED_MASK;
  		}
  
  		req.auto_duplex = conf->duplex;
  		enables |= HWRM_PORT_PHY_CFG_INPUT_ENABLES_AUTO_DUPLEX;
  		req.auto_pause = conf->auto_pause;
  		req.force_pause = conf->force_pause;
  		/* Set force_pause if there is no auto or if there is a force */
  		if (req.auto_pause && !req.force_pause)
  			enables |= HWRM_PORT_PHY_CFG_INPUT_ENABLES_AUTO_PAUSE;
  		else
  			enables |= HWRM_PORT_PHY_CFG_INPUT_ENABLES_FORCE_PAUSE;
  
  		req.enables = rte_cpu_to_le_32(enables);
  	} else {
  		req.flags =
  		rte_cpu_to_le_32(HWRM_PORT_PHY_CFG_INPUT_FLAGS_FORCE_LINK_DWN);
  		PMD_DRV_LOG(INFO, "Force Link Down\n");
  	}
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	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 = {0};
  	struct hwrm_port_phy_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
  
  	HWRM_PREP(req, PORT_PHY_QCFG);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  
  	link_info->phy_link_status = resp->link;
  	link_info->link_up =
  		(link_info->phy_link_status ==
  		 HWRM_PORT_PHY_QCFG_OUTPUT_LINK_LINK) ? 1 : 0;
  	link_info->link_speed = rte_le_to_cpu_16(resp->link_speed);
  	link_info->duplex = resp->duplex_cfg;
  	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->phy_type = resp->phy_type;
  	link_info->media_type = resp->media_type;
  
  	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->force_link_speed = rte_le_to_cpu_16(resp->force_link_speed);
  	link_info->phy_ver[0] = resp->phy_maj;
  	link_info->phy_ver[1] = resp->phy_min;
  	link_info->phy_ver[2] = resp->phy_bld;
  
  	HWRM_UNLOCK();
  
  	PMD_DRV_LOG(DEBUG, "Link Speed %d\n", link_info->link_speed);
  	PMD_DRV_LOG(DEBUG, "Auto Mode %d\n", link_info->auto_mode);
  	PMD_DRV_LOG(DEBUG, "Support Speeds %x\n", link_info->support_speeds);
  	PMD_DRV_LOG(DEBUG, "Auto Link Speed %x\n", link_info->auto_link_speed);
  	PMD_DRV_LOG(DEBUG, "Auto Link Speed Mask %x\n",
  		    link_info->auto_link_speed_mask);
  	PMD_DRV_LOG(DEBUG, "Forced Link Speed %x\n",
  		    link_info->force_link_speed);
  
  	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);
  
  	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);
  
  	HWRM_UNLOCK();
  
  	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, uint32_t cmpl_ring_id)
  {
  	int rc = 0;
  	uint32_t enables = 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);
  
  	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);
  	req.length = rte_cpu_to_le_32(ring->ring_size);
  
  	switch (ring_type) {
  	case HWRM_RING_ALLOC_INPUT_RING_TYPE_TX:
  		req.queue_id = bp->cos_queue[0].id;
  		/* FALLTHROUGH */
  	case HWRM_RING_ALLOC_INPUT_RING_TYPE_RX:
  		req.ring_type = ring_type;
  		req.cmpl_ring_id = rte_cpu_to_le_16(cmpl_ring_id);
  		req.stat_ctx_id = rte_cpu_to_le_16(stats_ctx_id);
  		if (stats_ctx_id != INVALID_STATS_CTX_ID)
  			enables |=
  			HWRM_RING_ALLOC_INPUT_ENABLES_STAT_CTX_ID_VALID;
  		break;
  	case HWRM_RING_ALLOC_INPUT_RING_TYPE_L2_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;
  		break;
  	default:
  		PMD_DRV_LOG(ERR, "hwrm alloc invalid ring type %d\n",
  			ring_type);
  		HWRM_UNLOCK();
  		return -1;
  	}
  	req.enables = rte_cpu_to_le_32(enables);
  
  	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_L2_CMPL:
  			PMD_DRV_LOG(ERR,
  				"hwrm_ring_alloc cp failed. rc:%d\n", rc);
  			HWRM_UNLOCK();
  			return rc;
  		case HWRM_RING_FREE_INPUT_RING_TYPE_RX:
  			PMD_DRV_LOG(ERR,
  				"hwrm_ring_alloc rx failed. rc:%d\n", rc);
  			HWRM_UNLOCK();
  			return rc;
  		case HWRM_RING_FREE_INPUT_RING_TYPE_TX:
  			PMD_DRV_LOG(ERR,
  				"hwrm_ring_alloc tx failed. rc:%d\n", rc);
  			HWRM_UNLOCK();
  			return rc;
  		default:
  			PMD_DRV_LOG(ERR, "Invalid ring. rc:%d\n", rc);
  			HWRM_UNLOCK();
  			return rc;
  		}
  	}
  
  	ring->fw_ring_id = rte_le_to_cpu_16(resp->ring_id);
  	HWRM_UNLOCK();
  	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);
  
  	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);
  		HWRM_UNLOCK();
  
  		switch (ring_type) {
  		case HWRM_RING_FREE_INPUT_RING_TYPE_L2_CMPL:
  			PMD_DRV_LOG(ERR, "hwrm_ring_free cp failed. rc:%d\n",
  				rc);
  			return rc;
  		case HWRM_RING_FREE_INPUT_RING_TYPE_RX:
  			PMD_DRV_LOG(ERR, "hwrm_ring_free rx failed. rc:%d\n",
  				rc);
  			return rc;
  		case HWRM_RING_FREE_INPUT_RING_TYPE_TX:
  			PMD_DRV_LOG(ERR, "hwrm_ring_free tx failed. rc:%d\n",
  				rc);
  			return rc;
  		default:
  			PMD_DRV_LOG(ERR, "Invalid ring, rc:%d\n", rc);
  			return rc;
  		}
  	}
  	HWRM_UNLOCK();
  	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);
  
  	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);
  
  	HWRM_UNLOCK();
  
  	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);
  
  	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();
  	HWRM_UNLOCK();
  
  	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;
  
  	if (cpr->hw_stats_ctx_id == (uint32_t)HWRM_NA_SIGNATURE)
  		return rc;
  
  	HWRM_PREP(req, STAT_CTX_CLR_STATS);
  
  	req.stat_ctx_id = rte_cpu_to_le_16(cpr->hw_stats_ctx_id);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
  				unsigned int idx __rte_unused)
  {
  	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);
  
  	req.update_period_ms = rte_cpu_to_le_32(0);
  
  	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);
  
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_stat_ctx_free(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
  				unsigned int idx __rte_unused)
  {
  	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);
  
  	req.stat_ctx_id = rte_cpu_to_le_16(cpr->hw_stats_ctx_id);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	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 = { 0 };
  	struct hwrm_vnic_alloc_output *resp = bp->hwrm_cmd_resp_addr;
  
  	/* map ring groups to this vnic */
  	PMD_DRV_LOG(DEBUG, "Alloc VNIC. Start %x, End %x\n",
  		vnic->start_grp_id, vnic->end_grp_id);
  	for (i = vnic->start_grp_id, j = 0; i <= vnic->end_grp_id; i++, j++)
  		vnic->fw_grp_ids[j] = bp->grp_info[i].fw_grp_id;
  	vnic->dflt_ring_grp = bp->grp_info[vnic->start_grp_id].fw_grp_id;
  	vnic->rss_rule = (uint16_t)HWRM_NA_SIGNATURE;
  	vnic->cos_rule = (uint16_t)HWRM_NA_SIGNATURE;
  	vnic->lb_rule = (uint16_t)HWRM_NA_SIGNATURE;
  	vnic->mru = bp->eth_dev->data->mtu + ETHER_HDR_LEN +
  				ETHER_CRC_LEN + VLAN_TAG_SIZE;
  	HWRM_PREP(req, VNIC_ALLOC);
  
  	if (vnic->func_default)
  		req.flags = HWRM_VNIC_ALLOC_INPUT_FLAGS_DEFAULT;
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  
  	vnic->fw_vnic_id = rte_le_to_cpu_16(resp->vnic_id);
  	HWRM_UNLOCK();
  	PMD_DRV_LOG(DEBUG, "VNIC ID %x\n", vnic->fw_vnic_id);
  	return rc;
  }
  
  static int bnxt_hwrm_vnic_plcmodes_qcfg(struct bnxt *bp,
  					struct bnxt_vnic_info *vnic,
  					struct bnxt_plcmodes_cfg *pmode)
  {
  	int rc = 0;
  	struct hwrm_vnic_plcmodes_qcfg_input req = {.req_type = 0 };
  	struct hwrm_vnic_plcmodes_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
  
  	HWRM_PREP(req, VNIC_PLCMODES_QCFG);
  
  	req.vnic_id = rte_cpu_to_le_32(vnic->fw_vnic_id);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  
  	pmode->flags = rte_le_to_cpu_32(resp->flags);
  	/* dflt_vnic bit doesn't exist in the _cfg command */
  	pmode->flags &= ~(HWRM_VNIC_PLCMODES_QCFG_OUTPUT_FLAGS_DFLT_VNIC);
  	pmode->jumbo_thresh = rte_le_to_cpu_16(resp->jumbo_thresh);
  	pmode->hds_offset = rte_le_to_cpu_16(resp->hds_offset);
  	pmode->hds_threshold = rte_le_to_cpu_16(resp->hds_threshold);
  
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  static int bnxt_hwrm_vnic_plcmodes_cfg(struct bnxt *bp,
  				       struct bnxt_vnic_info *vnic,
  				       struct bnxt_plcmodes_cfg *pmode)
  {
  	int rc = 0;
  	struct hwrm_vnic_plcmodes_cfg_input req = {.req_type = 0 };
  	struct hwrm_vnic_plcmodes_cfg_output *resp = bp->hwrm_cmd_resp_addr;
  
  	HWRM_PREP(req, VNIC_PLCMODES_CFG);
  
  	req.vnic_id = rte_cpu_to_le_32(vnic->fw_vnic_id);
  	req.flags = rte_cpu_to_le_32(pmode->flags);
  	req.jumbo_thresh = rte_cpu_to_le_16(pmode->jumbo_thresh);
  	req.hds_offset = rte_cpu_to_le_16(pmode->hds_offset);
  	req.hds_threshold = rte_cpu_to_le_16(pmode->hds_threshold);
  	req.enables = rte_cpu_to_le_32(
  	    HWRM_VNIC_PLCMODES_CFG_INPUT_ENABLES_HDS_THRESHOLD_VALID |
  	    HWRM_VNIC_PLCMODES_CFG_INPUT_ENABLES_HDS_OFFSET_VALID |
  	    HWRM_VNIC_PLCMODES_CFG_INPUT_ENABLES_JUMBO_THRESH_VALID
  	);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	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;
  	uint32_t ctx_enable_flag = 0;
  	struct bnxt_plcmodes_cfg pmodes;
  
  	if (vnic->fw_vnic_id == INVALID_HW_RING_ID) {
  		PMD_DRV_LOG(DEBUG, "VNIC ID %x\n", vnic->fw_vnic_id);
  		return rc;
  	}
  
  	rc = bnxt_hwrm_vnic_plcmodes_qcfg(bp, vnic, &pmodes);
  	if (rc)
  		return rc;
  
  	HWRM_PREP(req, VNIC_CFG);
  
  	/* Only RSS support for now TBD: COS & LB */
  	req.enables =
  	    rte_cpu_to_le_32(HWRM_VNIC_CFG_INPUT_ENABLES_DFLT_RING_GRP);
  	if (vnic->lb_rule != 0xffff)
  		ctx_enable_flag |= HWRM_VNIC_CFG_INPUT_ENABLES_LB_RULE;
  	if (vnic->cos_rule != 0xffff)
  		ctx_enable_flag |= HWRM_VNIC_CFG_INPUT_ENABLES_COS_RULE;
  	if (vnic->rss_rule != 0xffff) {
  		ctx_enable_flag |= HWRM_VNIC_CFG_INPUT_ENABLES_MRU;
  		ctx_enable_flag |= HWRM_VNIC_CFG_INPUT_ENABLES_RSS_RULE;
  	}
  	req.enables |= rte_cpu_to_le_32(ctx_enable_flag);
  	req.vnic_id = rte_cpu_to_le_16(vnic->fw_vnic_id);
  	req.dflt_ring_grp = rte_cpu_to_le_16(vnic->dflt_ring_grp);
  	req.rss_rule = rte_cpu_to_le_16(vnic->rss_rule);
  	req.cos_rule = rte_cpu_to_le_16(vnic->cos_rule);
  	req.lb_rule = rte_cpu_to_le_16(vnic->lb_rule);
  	req.mru = rte_cpu_to_le_16(vnic->mru);
  	if (vnic->func_default)
  		req.flags |=
  		    rte_cpu_to_le_32(HWRM_VNIC_CFG_INPUT_FLAGS_DEFAULT);
  	if (vnic->vlan_strip)
  		req.flags |=
  		    rte_cpu_to_le_32(HWRM_VNIC_CFG_INPUT_FLAGS_VLAN_STRIP_MODE);
  	if (vnic->bd_stall)
  		req.flags |=
  		    rte_cpu_to_le_32(HWRM_VNIC_CFG_INPUT_FLAGS_BD_STALL_MODE);
  	if (vnic->roce_dual)
  		req.flags |= rte_cpu_to_le_32(
  			HWRM_VNIC_QCFG_OUTPUT_FLAGS_ROCE_DUAL_VNIC_MODE);
  	if (vnic->roce_only)
  		req.flags |= rte_cpu_to_le_32(
  			HWRM_VNIC_QCFG_OUTPUT_FLAGS_ROCE_ONLY_VNIC_MODE);
  	if (vnic->rss_dflt_cr)
  		req.flags |= rte_cpu_to_le_32(
  			HWRM_VNIC_QCFG_OUTPUT_FLAGS_RSS_DFLT_CR_MODE);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	rc = bnxt_hwrm_vnic_plcmodes_cfg(bp, vnic, &pmodes);
  
  	return rc;
  }
  
  int bnxt_hwrm_vnic_qcfg(struct bnxt *bp, struct bnxt_vnic_info *vnic,
  		int16_t fw_vf_id)
  {
  	int rc = 0;
  	struct hwrm_vnic_qcfg_input req = {.req_type = 0 };
  	struct hwrm_vnic_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
  
  	if (vnic->fw_vnic_id == INVALID_HW_RING_ID) {
  		PMD_DRV_LOG(DEBUG, "VNIC QCFG ID %d\n", vnic->fw_vnic_id);
  		return rc;
  	}
  	HWRM_PREP(req, VNIC_QCFG);
  
  	req.enables =
  		rte_cpu_to_le_32(HWRM_VNIC_QCFG_INPUT_ENABLES_VF_ID_VALID);
  	req.vnic_id = rte_cpu_to_le_16(vnic->fw_vnic_id);
  	req.vf_id = rte_cpu_to_le_16(fw_vf_id);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  
  	vnic->dflt_ring_grp = rte_le_to_cpu_16(resp->dflt_ring_grp);
  	vnic->rss_rule = rte_le_to_cpu_16(resp->rss_rule);
  	vnic->cos_rule = rte_le_to_cpu_16(resp->cos_rule);
  	vnic->lb_rule = rte_le_to_cpu_16(resp->lb_rule);
  	vnic->mru = rte_le_to_cpu_16(resp->mru);
  	vnic->func_default = rte_le_to_cpu_32(
  			resp->flags) & HWRM_VNIC_QCFG_OUTPUT_FLAGS_DEFAULT;
  	vnic->vlan_strip = rte_le_to_cpu_32(resp->flags) &
  			HWRM_VNIC_QCFG_OUTPUT_FLAGS_VLAN_STRIP_MODE;
  	vnic->bd_stall = rte_le_to_cpu_32(resp->flags) &
  			HWRM_VNIC_QCFG_OUTPUT_FLAGS_BD_STALL_MODE;
  	vnic->roce_dual = rte_le_to_cpu_32(resp->flags) &
  			HWRM_VNIC_QCFG_OUTPUT_FLAGS_ROCE_DUAL_VNIC_MODE;
  	vnic->roce_only = rte_le_to_cpu_32(resp->flags) &
  			HWRM_VNIC_QCFG_OUTPUT_FLAGS_ROCE_ONLY_VNIC_MODE;
  	vnic->rss_dflt_cr = rte_le_to_cpu_32(resp->flags) &
  			HWRM_VNIC_QCFG_OUTPUT_FLAGS_RSS_DFLT_CR_MODE;
  
  	HWRM_UNLOCK();
  
  	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);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  
  	vnic->rss_rule = rte_le_to_cpu_16(resp->rss_cos_lb_ctx_id);
  	HWRM_UNLOCK();
  	PMD_DRV_LOG(DEBUG, "VNIC RSS Rule %x\n", vnic->rss_rule);
  
  	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;
  
  	if (vnic->rss_rule == 0xffff) {
  		PMD_DRV_LOG(DEBUG, "VNIC RSS Rule %x\n", vnic->rss_rule);
  		return rc;
  	}
  	HWRM_PREP(req, VNIC_RSS_COS_LB_CTX_FREE);
  
  	req.rss_cos_lb_ctx_id = rte_cpu_to_le_16(vnic->rss_rule);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	vnic->rss_rule = 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) {
  		PMD_DRV_LOG(DEBUG, "VNIC FREE ID %x\n", vnic->fw_vnic_id);
  		return rc;
  	}
  
  	HWRM_PREP(req, VNIC_FREE);
  
  	req.vnic_id = rte_cpu_to_le_16(vnic->fw_vnic_id);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	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);
  
  	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->rss_rule);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_vnic_plcmode_cfg(struct bnxt *bp,
  			struct bnxt_vnic_info *vnic)
  {
  	int rc = 0;
  	struct hwrm_vnic_plcmodes_cfg_input req = {.req_type = 0 };
  	struct hwrm_vnic_plcmodes_cfg_output *resp = bp->hwrm_cmd_resp_addr;
  	uint16_t size;
  
  	HWRM_PREP(req, VNIC_PLCMODES_CFG);
  
  	req.flags = rte_cpu_to_le_32(
  			HWRM_VNIC_PLCMODES_CFG_INPUT_FLAGS_JUMBO_PLACEMENT);
  
  	req.enables = rte_cpu_to_le_32(
  		HWRM_VNIC_PLCMODES_CFG_INPUT_ENABLES_JUMBO_THRESH_VALID);
  
  	size = rte_pktmbuf_data_room_size(bp->rx_queues[0]->mb_pool);
  	size -= RTE_PKTMBUF_HEADROOM;
  
  	req.jumbo_thresh = rte_cpu_to_le_16(size);
  	req.vnic_id = rte_cpu_to_le_32(vnic->fw_vnic_id);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_vnic_tpa_cfg(struct bnxt *bp,
  			struct bnxt_vnic_info *vnic, bool enable)
  {
  	int rc = 0;
  	struct hwrm_vnic_tpa_cfg_input req = {.req_type = 0 };
  	struct hwrm_vnic_tpa_cfg_output *resp = bp->hwrm_cmd_resp_addr;
  
  	HWRM_PREP(req, VNIC_TPA_CFG);
  
  	if (enable) {
  		req.enables = rte_cpu_to_le_32(
  				HWRM_VNIC_TPA_CFG_INPUT_ENABLES_MAX_AGG_SEGS |
  				HWRM_VNIC_TPA_CFG_INPUT_ENABLES_MAX_AGGS |
  				HWRM_VNIC_TPA_CFG_INPUT_ENABLES_MIN_AGG_LEN);
  		req.flags = rte_cpu_to_le_32(
  				HWRM_VNIC_TPA_CFG_INPUT_FLAGS_TPA |
  				HWRM_VNIC_TPA_CFG_INPUT_FLAGS_ENCAP_TPA |
  				HWRM_VNIC_TPA_CFG_INPUT_FLAGS_RSC_WND_UPDATE |
  				HWRM_VNIC_TPA_CFG_INPUT_FLAGS_GRO |
  				HWRM_VNIC_TPA_CFG_INPUT_FLAGS_AGG_WITH_ECN |
  			HWRM_VNIC_TPA_CFG_INPUT_FLAGS_AGG_WITH_SAME_GRE_SEQ);
  		req.vnic_id = rte_cpu_to_le_32(vnic->fw_vnic_id);
  		req.max_agg_segs = rte_cpu_to_le_16(5);
  		req.max_aggs =
  			rte_cpu_to_le_16(HWRM_VNIC_TPA_CFG_INPUT_MAX_AGGS_MAX);
  		req.min_agg_len = rte_cpu_to_le_32(512);
  	}
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_func_vf_mac(struct bnxt *bp, uint16_t vf, const uint8_t *mac_addr)
  {
  	struct hwrm_func_cfg_input req = {0};
  	struct hwrm_func_cfg_output *resp = bp->hwrm_cmd_resp_addr;
  	int rc;
  
  	req.flags = rte_cpu_to_le_32(bp->pf.vf_info[vf].func_cfg_flags);
  	req.enables = rte_cpu_to_le_32(
  			HWRM_FUNC_CFG_INPUT_ENABLES_DFLT_MAC_ADDR);
  	memcpy(req.dflt_mac_addr, mac_addr, sizeof(req.dflt_mac_addr));
  	req.fid = rte_cpu_to_le_16(bp->pf.vf_info[vf].fid);
  
  	HWRM_PREP(req, FUNC_CFG);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	bp->pf.vf_info[vf].random_mac = false;
  
  	return rc;
  }
  
  int bnxt_hwrm_func_qstats_tx_drop(struct bnxt *bp, uint16_t fid,
  				  uint64_t *dropped)
  {
  	int rc = 0;
  	struct hwrm_func_qstats_input req = {.req_type = 0};
  	struct hwrm_func_qstats_output *resp = bp->hwrm_cmd_resp_addr;
  
  	HWRM_PREP(req, FUNC_QSTATS);
  
  	req.fid = rte_cpu_to_le_16(fid);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  
  	if (dropped)
  		*dropped = rte_le_to_cpu_64(resp->tx_drop_pkts);
  
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_func_qstats(struct bnxt *bp, uint16_t fid,
  			  struct rte_eth_stats *stats)
  {
  	int rc = 0;
  	struct hwrm_func_qstats_input req = {.req_type = 0};
  	struct hwrm_func_qstats_output *resp = bp->hwrm_cmd_resp_addr;
  
  	HWRM_PREP(req, FUNC_QSTATS);
  
  	req.fid = rte_cpu_to_le_16(fid);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  
  	stats->ipackets = rte_le_to_cpu_64(resp->rx_ucast_pkts);
  	stats->ipackets += rte_le_to_cpu_64(resp->rx_mcast_pkts);
  	stats->ipackets += rte_le_to_cpu_64(resp->rx_bcast_pkts);
  	stats->ibytes = rte_le_to_cpu_64(resp->rx_ucast_bytes);
  	stats->ibytes += rte_le_to_cpu_64(resp->rx_mcast_bytes);
  	stats->ibytes += rte_le_to_cpu_64(resp->rx_bcast_bytes);
  
  	stats->opackets = rte_le_to_cpu_64(resp->tx_ucast_pkts);
  	stats->opackets += rte_le_to_cpu_64(resp->tx_mcast_pkts);
  	stats->opackets += rte_le_to_cpu_64(resp->tx_bcast_pkts);
  	stats->obytes = rte_le_to_cpu_64(resp->tx_ucast_bytes);
  	stats->obytes += rte_le_to_cpu_64(resp->tx_mcast_bytes);
  	stats->obytes += rte_le_to_cpu_64(resp->tx_bcast_bytes);
  
  	stats->ierrors = rte_le_to_cpu_64(resp->rx_err_pkts);
  	stats->oerrors = rte_le_to_cpu_64(resp->tx_err_pkts);
  
  	stats->imissed = rte_le_to_cpu_64(resp->rx_drop_pkts);
  
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_func_clr_stats(struct bnxt *bp, uint16_t fid)
  {
  	int rc = 0;
  	struct hwrm_func_clr_stats_input req = {.req_type = 0};
  	struct hwrm_func_clr_stats_output *resp = bp->hwrm_cmd_resp_addr;
  
  	HWRM_PREP(req, FUNC_CLR_STATS);
  
  	req.fid = rte_cpu_to_le_16(fid);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	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++) {
  
  		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;
  			bp->grp_info[i].fw_stats_ctx = -1;
  		}
  		if (cpr->hw_stats_ctx_id != HWRM_NA_SIGNATURE) {
  			rc = bnxt_hwrm_stat_ctx_free(bp, cpr, i);
  			cpr->hw_stats_ctx_id = HWRM_NA_SIGNATURE;
  			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;
  
  		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, i);
  
  		if (rc)
  			return rc;
  	}
  	return rc;
  }
  
  int bnxt_free_all_hwrm_ring_grps(struct bnxt *bp)
  {
  	uint16_t idx;
  	uint32_t rc = 0;
  
  	for (idx = 0; idx < bp->rx_cp_nr_rings; idx++) {
  
  		if (bp->grp_info[idx].fw_grp_id == INVALID_HW_RING_ID)
  			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 __rte_unused)
  {
  	struct bnxt_ring *cp_ring = cpr->cp_ring_struct;
  
  	bnxt_hwrm_ring_free(bp, cp_ring,
  			HWRM_RING_FREE_INPUT_RING_TYPE_L2_CMPL);
  	cp_ring->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);
  			cpr->cp_ring_struct->fw_ring_id = INVALID_HW_RING_ID;
  		}
  	}
  
  	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;
  		}
  		ring = rxr->ag_ring_struct;
  		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;
  			memset(rxr->ag_buf_ring, 0,
  			       rxr->ag_ring_struct->ring_size *
  			       sizeof(*rxr->ag_buf_ring));
  			rxr->ag_prod = 0;
  			bp->grp_info[i].ag_fw_ring_id = INVALID_HW_RING_ID;
  		}
  		if (cpr->cp_ring_struct->fw_ring_id != INVALID_HW_RING_ID) {
  			bnxt_free_cp_ring(bp, cpr, idx);
  			bp->grp_info[i].cp_fw_ring_id = INVALID_HW_RING_ID;
  			cpr->cp_ring_struct->fw_ring_id = INVALID_HW_RING_ID;
  		}
  	}
  
  	/* 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);
  			cpr->cp_ring_struct->fw_ring_id = INVALID_HW_RING_ID;
  		}
  	}
  
  	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++) {
  		rc = bnxt_hwrm_ring_grp_alloc(bp, i);
  		if (rc)
  			return rc;
  	}
  	return rc;
  }
  
  void bnxt_free_hwrm_resources(struct bnxt *bp)
  {
  	/* Release memzone */
  	rte_free(bp->hwrm_cmd_resp_addr);
  	rte_free(bp->hwrm_short_cmd_req_addr);
  	bp->hwrm_cmd_resp_addr = NULL;
  	bp->hwrm_short_cmd_req_addr = NULL;
  	bp->hwrm_cmd_resp_dma_addr = 0;
  	bp->hwrm_short_cmd_req_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_resp_len = HWRM_MAX_RESP_LEN;
  	bp->hwrm_cmd_resp_addr = rte_malloc(type, bp->max_resp_len, 0);
  	rte_mem_lock_page(bp->hwrm_cmd_resp_addr);
  	if (bp->hwrm_cmd_resp_addr == NULL)
  		return -ENOMEM;
  	bp->hwrm_cmd_resp_dma_addr =
  		rte_mem_virt2iova(bp->hwrm_cmd_resp_addr);
  	if (bp->hwrm_cmd_resp_dma_addr == 0) {
  		PMD_DRV_LOG(ERR,
  			"unable to map response address to physical memory\n");
  		return -ENOMEM;
  	}
  	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) {
  		if (filter->filter_type == HWRM_CFA_EM_FILTER)
  			rc = bnxt_hwrm_clear_em_filter(bp, filter);
  		else if (filter->filter_type == HWRM_CFA_NTUPLE_FILTER)
  			rc = bnxt_hwrm_clear_ntuple_filter(bp, filter);
  		else
  			rc = bnxt_hwrm_clear_l2_filter(bp, filter);
  		//if (rc)
  			//break;
  	}
  	return rc;
  }
  
  static int
  bnxt_clear_hwrm_vnic_flows(struct bnxt *bp, struct bnxt_vnic_info *vnic)
  {
  	struct bnxt_filter_info *filter;
  	struct rte_flow *flow;
  	int rc = 0;
  
  	STAILQ_FOREACH(flow, &vnic->flow_list, next) {
  		filter = flow->filter;
  		PMD_DRV_LOG(ERR, "filter type %d\n", filter->filter_type);
  		if (filter->filter_type == HWRM_CFA_EM_FILTER)
  			rc = bnxt_hwrm_clear_em_filter(bp, filter);
  		else if (filter->filter_type == HWRM_CFA_NTUPLE_FILTER)
  			rc = bnxt_hwrm_clear_ntuple_filter(bp, filter);
  		else
  			rc = bnxt_hwrm_clear_l2_filter(bp, filter);
  
  		STAILQ_REMOVE(&vnic->flow_list, flow, rte_flow, next);
  		rte_free(flow);
  		//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) {
  		if (filter->filter_type == HWRM_CFA_EM_FILTER)
  			rc = bnxt_hwrm_set_em_filter(bp, filter->dst_id,
  						     filter);
  		else if (filter->filter_type == HWRM_CFA_NTUPLE_FILTER)
  			rc = bnxt_hwrm_set_ntuple_filter(bp, filter->dst_id,
  							 filter);
  		else
  			rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id,
  						     filter);
  		if (rc)
  			break;
  	}
  	return rc;
  }
  
  void bnxt_free_tunnel_ports(struct bnxt *bp)
  {
  	if (bp->vxlan_port_cnt)
  		bnxt_hwrm_tunnel_dst_port_free(bp, bp->vxlan_fw_dst_port_id,
  			HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_VXLAN);
  	bp->vxlan_port = 0;
  	if (bp->geneve_port_cnt)
  		bnxt_hwrm_tunnel_dst_port_free(bp, bp->geneve_fw_dst_port_id,
  			HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_GENEVE);
  	bp->geneve_port = 0;
  }
  
  void bnxt_free_all_hwrm_resources(struct bnxt *bp)
  {
  	int i;
  
  	if (bp->vnic_info == NULL)
  		return;
  
  	/*
  	 * Cleanup VNICs in reverse order, to make sure the L2 filter
  	 * from vnic0 is last to be cleaned up.
  	 */
  	for (i = bp->nr_vnics - 1; i >= 0; i--) {
  		struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
  
  		bnxt_clear_hwrm_vnic_flows(bp, vnic);
  
  		bnxt_clear_hwrm_vnic_filters(bp, vnic);
  
  		bnxt_hwrm_vnic_ctx_free(bp, vnic);
  
  		bnxt_hwrm_vnic_tpa_cfg(bp, vnic, false);
  
  		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);
  	bnxt_free_tunnel_ports(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_check_eth_link_autoneg(uint32_t conf_link)
  {
  	return (conf_link & ETH_LINK_SPEED_FIXED) ? 0 : 1;
  }
  
  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_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_100MB;
  		break;
  	case ETH_LINK_SPEED_1G:
  		eth_link_speed =
  			HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_1GB;
  		break;
  	case ETH_LINK_SPEED_2_5G:
  		eth_link_speed =
  			HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_2_5GB;
  		break;
  	case ETH_LINK_SPEED_10G:
  		eth_link_speed =
  			HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_10GB;
  		break;
  	case ETH_LINK_SPEED_20G:
  		eth_link_speed =
  			HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_20GB;
  		break;
  	case ETH_LINK_SPEED_25G:
  		eth_link_speed =
  			HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_25GB;
  		break;
  	case ETH_LINK_SPEED_40G:
  		eth_link_speed =
  			HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_40GB;
  		break;
  	case ETH_LINK_SPEED_50G:
  		eth_link_speed =
  			HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_50GB;
  		break;
  	case ETH_LINK_SPEED_100G:
  		eth_link_speed =
  			HWRM_PORT_PHY_CFG_INPUT_FORCE_LINK_SPEED_100GB;
  		break;
  	default:
  		PMD_DRV_LOG(ERR,
  			"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 | ETH_LINK_SPEED_100G)
  
  static int bnxt_valid_link_speed(uint32_t link_speed, uint16_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)) {
  			PMD_DRV_LOG(ERR,
  				"Invalid advertised speeds (%u) for port %u\n",
  				link_speed, port_id);
  			return -EINVAL;
  		}
  		if ((one_speed & BNXT_SUPPORTED_SPEEDS) != one_speed) {
  			PMD_DRV_LOG(ERR,
  				"Unsupported advertised speed (%u) for port %u\n",
  				link_speed, port_id);
  			return -EINVAL;
  		}
  	} else {
  		if (!(link_speed & BNXT_SUPPORTED_SPEEDS)) {
  			PMD_DRV_LOG(ERR,
  				"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(struct bnxt *bp, uint32_t link_speed)
  {
  	uint16_t ret = 0;
  
  	if (link_speed == ETH_LINK_SPEED_AUTONEG) {
  		if (bp->link_info.support_speeds)
  			return bp->link_info.support_speeds;
  		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;
  	if (link_speed & ETH_LINK_SPEED_100G)
  		ret |= HWRM_PORT_PHY_CFG_INPUT_AUTO_LINK_SPEED_MASK_100GB;
  	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_100GB:
  		eth_link_speed = ETH_SPEED_NUM_100G;
  		break;
  	case HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_2GB:
  	default:
  		PMD_DRV_LOG(ERR, "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:
  		PMD_DRV_LOG(ERR, "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) {
  		PMD_DRV_LOG(ERR,
  			"Get link config failed with rc %d\n", rc);
  		goto exit;
  	}
  	if (link_info->link_speed)
  		link->link_speed =
  			bnxt_parse_hw_link_speed(link_info->link_speed);
  	else
  		link->link_speed = ETH_SPEED_NUM_NONE;
  	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_FIXED : ETH_LINK_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, autoneg;
  
  	if (!BNXT_SINGLE_PF(bp) || BNXT_VF(bp))
  		return 0;
  
  	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));
  	link_req.link_up = link_up;
  	if (!link_up)
  		goto port_phy_cfg;
  
  	autoneg = bnxt_check_eth_link_autoneg(dev_conf->link_speeds);
  	speed = bnxt_parse_eth_link_speed(dev_conf->link_speeds);
  	link_req.phy_flags = HWRM_PORT_PHY_CFG_INPUT_FLAGS_RESET_PHY;
  	/* Autoneg can be done only when the FW allows */
  	if (autoneg == 1 && !(bp->link_info.auto_link_speed ||
  				bp->link_info.force_link_speed)) {
  		link_req.phy_flags |=
  				HWRM_PORT_PHY_CFG_INPUT_FLAGS_RESTART_AUTONEG;
  		link_req.auto_link_speed_mask =
  			bnxt_parse_eth_link_speed_mask(bp,
  						       dev_conf->link_speeds);
  	} else {
  		if (bp->link_info.phy_type ==
  		    HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASET ||
  		    bp->link_info.phy_type ==
  		    HWRM_PORT_PHY_QCFG_OUTPUT_PHY_TYPE_BASETE ||
  		    bp->link_info.media_type ==
  		    HWRM_PORT_PHY_QCFG_OUTPUT_MEDIA_TYPE_TP) {
  			PMD_DRV_LOG(ERR, "10GBase-T devices must autoneg\n");
  			return -EINVAL;
  		}
  
  		link_req.phy_flags |= HWRM_PORT_PHY_CFG_INPUT_FLAGS_FORCE;
  		/* If user wants a particular speed try that first. */
  		if (speed)
  			link_req.link_speed = speed;
  		else if (bp->link_info.force_link_speed)
  			link_req.link_speed = bp->link_info.force_link_speed;
  		else
  			link_req.link_speed = bp->link_info.auto_link_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;
  
  port_phy_cfg:
  	rc = bnxt_hwrm_port_phy_cfg(bp, &link_req);
  	if (rc) {
  		PMD_DRV_LOG(ERR,
  			"Set link config failed with rc %d\n", rc);
  	}
  
  error:
  	return rc;
  }
  
  /* JIRA 22088 */
  int bnxt_hwrm_func_qcfg(struct bnxt *bp)
  {
  	struct hwrm_func_qcfg_input req = {0};
  	struct hwrm_func_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
  	uint16_t flags;
  	int rc = 0;
  
  	HWRM_PREP(req, FUNC_QCFG);
  	req.fid = rte_cpu_to_le_16(0xffff);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  
  	/* Hard Coded.. 0xfff VLAN ID mask */
  	bp->vlan = rte_le_to_cpu_16(resp->vlan) & 0xfff;
  	flags = rte_le_to_cpu_16(resp->flags);
  	if (BNXT_PF(bp) && (flags & HWRM_FUNC_QCFG_OUTPUT_FLAGS_MULTI_HOST))
  		bp->flags |= BNXT_FLAG_MULTI_HOST;
  
  	switch (resp->port_partition_type) {
  	case HWRM_FUNC_QCFG_OUTPUT_PORT_PARTITION_TYPE_NPAR1_0:
  	case HWRM_FUNC_QCFG_OUTPUT_PORT_PARTITION_TYPE_NPAR1_5:
  	case HWRM_FUNC_QCFG_OUTPUT_PORT_PARTITION_TYPE_NPAR2_0:
  		bp->port_partition_type = resp->port_partition_type;
  		break;
  	default:
  		bp->port_partition_type = 0;
  		break;
  	}
  
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  static void copy_func_cfg_to_qcaps(struct hwrm_func_cfg_input *fcfg,
  				   struct hwrm_func_qcaps_output *qcaps)
  {
  	qcaps->max_rsscos_ctx = fcfg->num_rsscos_ctxs;
  	memcpy(qcaps->mac_address, fcfg->dflt_mac_addr,
  	       sizeof(qcaps->mac_address));
  	qcaps->max_l2_ctxs = fcfg->num_l2_ctxs;
  	qcaps->max_rx_rings = fcfg->num_rx_rings;
  	qcaps->max_tx_rings = fcfg->num_tx_rings;
  	qcaps->max_cmpl_rings = fcfg->num_cmpl_rings;
  	qcaps->max_stat_ctx = fcfg->num_stat_ctxs;
  	qcaps->max_vfs = 0;
  	qcaps->first_vf_id = 0;
  	qcaps->max_vnics = fcfg->num_vnics;
  	qcaps->max_decap_records = 0;
  	qcaps->max_encap_records = 0;
  	qcaps->max_tx_wm_flows = 0;
  	qcaps->max_tx_em_flows = 0;
  	qcaps->max_rx_wm_flows = 0;
  	qcaps->max_rx_em_flows = 0;
  	qcaps->max_flow_id = 0;
  	qcaps->max_mcast_filters = fcfg->num_mcast_filters;
  	qcaps->max_sp_tx_rings = 0;
  	qcaps->max_hw_ring_grps = fcfg->num_hw_ring_grps;
  }
  
  static int bnxt_hwrm_pf_func_cfg(struct bnxt *bp, int tx_rings)
  {
  	struct hwrm_func_cfg_input req = {0};
  	struct hwrm_func_cfg_output *resp = bp->hwrm_cmd_resp_addr;
  	int rc;
  
  	req.enables = rte_cpu_to_le_32(HWRM_FUNC_CFG_INPUT_ENABLES_MTU |
  			HWRM_FUNC_CFG_INPUT_ENABLES_MRU |
  			HWRM_FUNC_CFG_INPUT_ENABLES_NUM_RSSCOS_CTXS |
  			HWRM_FUNC_CFG_INPUT_ENABLES_NUM_STAT_CTXS |
  			HWRM_FUNC_CFG_INPUT_ENABLES_NUM_CMPL_RINGS |
  			HWRM_FUNC_CFG_INPUT_ENABLES_NUM_TX_RINGS |
  			HWRM_FUNC_CFG_INPUT_ENABLES_NUM_RX_RINGS |
  			HWRM_FUNC_CFG_INPUT_ENABLES_NUM_L2_CTXS |
  			HWRM_FUNC_CFG_INPUT_ENABLES_NUM_VNICS |
  			HWRM_FUNC_CFG_INPUT_ENABLES_NUM_HW_RING_GRPS);
  	req.flags = rte_cpu_to_le_32(bp->pf.func_cfg_flags);
  	req.mtu = rte_cpu_to_le_16(BNXT_MAX_MTU);
  	req.mru = rte_cpu_to_le_16(bp->eth_dev->data->mtu + ETHER_HDR_LEN +
  				   ETHER_CRC_LEN + VLAN_TAG_SIZE);
  	req.num_rsscos_ctxs = rte_cpu_to_le_16(bp->max_rsscos_ctx);
  	req.num_stat_ctxs = rte_cpu_to_le_16(bp->max_stat_ctx);
  	req.num_cmpl_rings = rte_cpu_to_le_16(bp->max_cp_rings);
  	req.num_tx_rings = rte_cpu_to_le_16(tx_rings);
  	req.num_rx_rings = rte_cpu_to_le_16(bp->max_rx_rings);
  	req.num_l2_ctxs = rte_cpu_to_le_16(bp->max_l2_ctx);
  	req.num_vnics = rte_cpu_to_le_16(bp->max_vnics);
  	req.num_hw_ring_grps = rte_cpu_to_le_16(bp->max_ring_grps);
  	req.fid = rte_cpu_to_le_16(0xffff);
  
  	HWRM_PREP(req, FUNC_CFG);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  static void populate_vf_func_cfg_req(struct bnxt *bp,
  				     struct hwrm_func_cfg_input *req,
  				     int num_vfs)
  {
  	req->enables = rte_cpu_to_le_32(HWRM_FUNC_CFG_INPUT_ENABLES_MTU |
  			HWRM_FUNC_CFG_INPUT_ENABLES_MRU |
  			HWRM_FUNC_CFG_INPUT_ENABLES_NUM_RSSCOS_CTXS |
  			HWRM_FUNC_CFG_INPUT_ENABLES_NUM_STAT_CTXS |
  			HWRM_FUNC_CFG_INPUT_ENABLES_NUM_CMPL_RINGS |
  			HWRM_FUNC_CFG_INPUT_ENABLES_NUM_TX_RINGS |
  			HWRM_FUNC_CFG_INPUT_ENABLES_NUM_RX_RINGS |
  			HWRM_FUNC_CFG_INPUT_ENABLES_NUM_L2_CTXS |
  			HWRM_FUNC_CFG_INPUT_ENABLES_NUM_VNICS |
  			HWRM_FUNC_CFG_INPUT_ENABLES_NUM_HW_RING_GRPS);
  
  	req->mtu = rte_cpu_to_le_16(bp->eth_dev->data->mtu + ETHER_HDR_LEN +
  				    ETHER_CRC_LEN + VLAN_TAG_SIZE);
  	req->mru = rte_cpu_to_le_16(bp->eth_dev->data->mtu + ETHER_HDR_LEN +
  				    ETHER_CRC_LEN + VLAN_TAG_SIZE);
  	req->num_rsscos_ctxs = rte_cpu_to_le_16(bp->max_rsscos_ctx /
  						(num_vfs + 1));
  	req->num_stat_ctxs = rte_cpu_to_le_16(bp->max_stat_ctx / (num_vfs + 1));
  	req->num_cmpl_rings = rte_cpu_to_le_16(bp->max_cp_rings /
  					       (num_vfs + 1));
  	req->num_tx_rings = rte_cpu_to_le_16(bp->max_tx_rings / (num_vfs + 1));
  	req->num_rx_rings = rte_cpu_to_le_16(bp->max_rx_rings / (num_vfs + 1));
  	req->num_l2_ctxs = rte_cpu_to_le_16(bp->max_l2_ctx / (num_vfs + 1));
  	/* TODO: For now, do not support VMDq/RFS on VFs. */
  	req->num_vnics = rte_cpu_to_le_16(1);
  	req->num_hw_ring_grps = rte_cpu_to_le_16(bp->max_ring_grps /
  						 (num_vfs + 1));
  }
  
  static void add_random_mac_if_needed(struct bnxt *bp,
  				     struct hwrm_func_cfg_input *cfg_req,
  				     int vf)
  {
  	struct ether_addr mac;
  
  	if (bnxt_hwrm_func_qcfg_vf_default_mac(bp, vf, &mac))
  		return;
  
  	if (memcmp(mac.addr_bytes, "\x00\x00\x00\x00\x00", 6) == 0) {
  		cfg_req->enables |=
  		rte_cpu_to_le_32(HWRM_FUNC_CFG_INPUT_ENABLES_DFLT_MAC_ADDR);
  		eth_random_addr(cfg_req->dflt_mac_addr);
  		bp->pf.vf_info[vf].random_mac = true;
  	} else {
  		memcpy(cfg_req->dflt_mac_addr, mac.addr_bytes, ETHER_ADDR_LEN);
  	}
  }
  
  static void reserve_resources_from_vf(struct bnxt *bp,
  				      struct hwrm_func_cfg_input *cfg_req,
  				      int vf)
  {
  	struct hwrm_func_qcaps_input req = {0};
  	struct hwrm_func_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
  	int rc;
  
  	/* Get the actual allocated values now */
  	HWRM_PREP(req, FUNC_QCAPS);
  	req.fid = rte_cpu_to_le_16(bp->pf.vf_info[vf].fid);
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	if (rc) {
  		PMD_DRV_LOG(ERR, "hwrm_func_qcaps failed rc:%d\n", rc);
  		copy_func_cfg_to_qcaps(cfg_req, resp);
  	} else if (resp->error_code) {
  		rc = rte_le_to_cpu_16(resp->error_code);
  		PMD_DRV_LOG(ERR, "hwrm_func_qcaps error %d\n", rc);
  		copy_func_cfg_to_qcaps(cfg_req, resp);
  	}
  
  	bp->max_rsscos_ctx -= rte_le_to_cpu_16(resp->max_rsscos_ctx);
  	bp->max_stat_ctx -= rte_le_to_cpu_16(resp->max_stat_ctx);
  	bp->max_cp_rings -= rte_le_to_cpu_16(resp->max_cmpl_rings);
  	bp->max_tx_rings -= rte_le_to_cpu_16(resp->max_tx_rings);
  	bp->max_rx_rings -= rte_le_to_cpu_16(resp->max_rx_rings);
  	bp->max_l2_ctx -= rte_le_to_cpu_16(resp->max_l2_ctxs);
  	/*
  	 * TODO: While not supporting VMDq with VFs, max_vnics is always
  	 * forced to 1 in this case
  	 */
  	//bp->max_vnics -= rte_le_to_cpu_16(esp->max_vnics);
  	bp->max_ring_grps -= rte_le_to_cpu_16(resp->max_hw_ring_grps);
  
  	HWRM_UNLOCK();
  }
  
  int bnxt_hwrm_func_qcfg_current_vf_vlan(struct bnxt *bp, int vf)
  {
  	struct hwrm_func_qcfg_input req = {0};
  	struct hwrm_func_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
  	int rc;
  
  	/* Check for zero MAC address */
  	HWRM_PREP(req, FUNC_QCFG);
  	req.fid = rte_cpu_to_le_16(bp->pf.vf_info[vf].fid);
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  	if (rc) {
  		PMD_DRV_LOG(ERR, "hwrm_func_qcfg failed rc:%d\n", rc);
  		return -1;
  	} else if (resp->error_code) {
  		rc = rte_le_to_cpu_16(resp->error_code);
  		PMD_DRV_LOG(ERR, "hwrm_func_qcfg error %d\n", rc);
  		return -1;
  	}
  	rc = rte_le_to_cpu_16(resp->vlan);
  
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  static int update_pf_resource_max(struct bnxt *bp)
  {
  	struct hwrm_func_qcfg_input req = {0};
  	struct hwrm_func_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
  	int rc;
  
  	/* And copy the allocated numbers into the pf struct */
  	HWRM_PREP(req, FUNC_QCFG);
  	req.fid = rte_cpu_to_le_16(0xffff);
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  	HWRM_CHECK_RESULT();
  
  	/* Only TX ring value reflects actual allocation? TODO */
  	bp->max_tx_rings = rte_le_to_cpu_16(resp->alloc_tx_rings);
  	bp->pf.evb_mode = resp->evb_mode;
  
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_allocate_pf_only(struct bnxt *bp)
  {
  	int rc;
  
  	if (!BNXT_PF(bp)) {
  		PMD_DRV_LOG(ERR, "Attempt to allcoate VFs on a VF!\n");
  		return -1;
  	}
  
  	rc = bnxt_hwrm_func_qcaps(bp);
  	if (rc)
  		return rc;
  
  	bp->pf.func_cfg_flags &=
  		~(HWRM_FUNC_CFG_INPUT_FLAGS_STD_TX_RING_MODE_ENABLE |
  		  HWRM_FUNC_CFG_INPUT_FLAGS_STD_TX_RING_MODE_DISABLE);
  	bp->pf.func_cfg_flags |=
  		HWRM_FUNC_CFG_INPUT_FLAGS_STD_TX_RING_MODE_DISABLE;
  	rc = bnxt_hwrm_pf_func_cfg(bp, bp->max_tx_rings);
  	return rc;
  }
  
  int bnxt_hwrm_allocate_vfs(struct bnxt *bp, int num_vfs)
  {
  	struct hwrm_func_cfg_input req = {0};
  	struct hwrm_func_cfg_output *resp = bp->hwrm_cmd_resp_addr;
  	int i;
  	size_t sz;
  	int rc = 0;
  	size_t req_buf_sz;
  
  	if (!BNXT_PF(bp)) {
  		PMD_DRV_LOG(ERR, "Attempt to allcoate VFs on a VF!\n");
  		return -1;
  	}
  
  	rc = bnxt_hwrm_func_qcaps(bp);
  
  	if (rc)
  		return rc;
  
  	bp->pf.active_vfs = num_vfs;
  
  	/*
  	 * First, configure the PF to only use one TX ring.  This ensures that
  	 * there are enough rings for all VFs.
  	 *
  	 * If we don't do this, when we call func_alloc() later, we will lock
  	 * extra rings to the PF that won't be available during func_cfg() of
  	 * the VFs.
  	 *
  	 * This has been fixed with firmware versions above 20.6.54
  	 */
  	bp->pf.func_cfg_flags &=
  		~(HWRM_FUNC_CFG_INPUT_FLAGS_STD_TX_RING_MODE_ENABLE |
  		  HWRM_FUNC_CFG_INPUT_FLAGS_STD_TX_RING_MODE_DISABLE);
  	bp->pf.func_cfg_flags |=
  		HWRM_FUNC_CFG_INPUT_FLAGS_STD_TX_RING_MODE_ENABLE;
  	rc = bnxt_hwrm_pf_func_cfg(bp, 1);
  	if (rc)
  		return rc;
  
  	/*
  	 * Now, create and register a buffer to hold forwarded VF requests
  	 */
  	req_buf_sz = num_vfs * HWRM_MAX_REQ_LEN;
  	bp->pf.vf_req_buf = rte_malloc("bnxt_vf_fwd", req_buf_sz,
  		page_roundup(num_vfs * HWRM_MAX_REQ_LEN));
  	if (bp->pf.vf_req_buf == NULL) {
  		rc = -ENOMEM;
  		goto error_free;
  	}
  	for (sz = 0; sz < req_buf_sz; sz += getpagesize())
  		rte_mem_lock_page(((char *)bp->pf.vf_req_buf) + sz);
  	for (i = 0; i < num_vfs; i++)
  		bp->pf.vf_info[i].req_buf = ((char *)bp->pf.vf_req_buf) +
  					(i * HWRM_MAX_REQ_LEN);
  
  	rc = bnxt_hwrm_func_buf_rgtr(bp);
  	if (rc)
  		goto error_free;
  
  	populate_vf_func_cfg_req(bp, &req, num_vfs);
  
  	bp->pf.active_vfs = 0;
  	for (i = 0; i < num_vfs; i++) {
  		add_random_mac_if_needed(bp, &req, i);
  
  		HWRM_PREP(req, FUNC_CFG);
  		req.flags = rte_cpu_to_le_32(bp->pf.vf_info[i].func_cfg_flags);
  		req.fid = rte_cpu_to_le_16(bp->pf.vf_info[i].fid);
  		rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  		/* Clear enable flag for next pass */
  		req.enables &= ~rte_cpu_to_le_32(
  				HWRM_FUNC_CFG_INPUT_ENABLES_DFLT_MAC_ADDR);
  
  		if (rc || resp->error_code) {
  			PMD_DRV_LOG(ERR,
  				"Failed to initizlie VF %d\n", i);
  			PMD_DRV_LOG(ERR,
  				"Not all VFs available. (%d, %d)\n",
  				rc, resp->error_code);
  			HWRM_UNLOCK();
  			break;
  		}
  
  		HWRM_UNLOCK();
  
  		reserve_resources_from_vf(bp, &req, i);
  		bp->pf.active_vfs++;
  		bnxt_hwrm_func_clr_stats(bp, bp->pf.vf_info[i].fid);
  	}
  
  	/*
  	 * Now configure the PF to use "the rest" of the resources
  	 * We're using STD_TX_RING_MODE here though which will limit the TX
  	 * rings.  This will allow QoS to function properly.  Not setting this
  	 * will cause PF rings to break bandwidth settings.
  	 */
  	rc = bnxt_hwrm_pf_func_cfg(bp, bp->max_tx_rings);
  	if (rc)
  		goto error_free;
  
  	rc = update_pf_resource_max(bp);
  	if (rc)
  		goto error_free;
  
  	return rc;
  
  error_free:
  	bnxt_hwrm_func_buf_unrgtr(bp);
  	return rc;
  }
  
  int bnxt_hwrm_pf_evb_mode(struct bnxt *bp)
  {
  	struct hwrm_func_cfg_input req = {0};
  	struct hwrm_func_cfg_output *resp = bp->hwrm_cmd_resp_addr;
  	int rc;
  
  	HWRM_PREP(req, FUNC_CFG);
  
  	req.fid = rte_cpu_to_le_16(0xffff);
  	req.enables = rte_cpu_to_le_32(HWRM_FUNC_CFG_INPUT_ENABLES_EVB_MODE);
  	req.evb_mode = bp->pf.evb_mode;
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_tunnel_dst_port_alloc(struct bnxt *bp, uint16_t port,
  				uint8_t tunnel_type)
  {
  	struct hwrm_tunnel_dst_port_alloc_input req = {0};
  	struct hwrm_tunnel_dst_port_alloc_output *resp = bp->hwrm_cmd_resp_addr;
  	int rc = 0;
  
  	HWRM_PREP(req, TUNNEL_DST_PORT_ALLOC);
  	req.tunnel_type = tunnel_type;
  	req.tunnel_dst_port_val = port;
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  	HWRM_CHECK_RESULT();
  
  	switch (tunnel_type) {
  	case HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_VXLAN:
  		bp->vxlan_fw_dst_port_id = resp->tunnel_dst_port_id;
  		bp->vxlan_port = port;
  		break;
  	case HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_GENEVE:
  		bp->geneve_fw_dst_port_id = resp->tunnel_dst_port_id;
  		bp->geneve_port = port;
  		break;
  	default:
  		break;
  	}
  
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_tunnel_dst_port_free(struct bnxt *bp, uint16_t port,
  				uint8_t tunnel_type)
  {
  	struct hwrm_tunnel_dst_port_free_input req = {0};
  	struct hwrm_tunnel_dst_port_free_output *resp = bp->hwrm_cmd_resp_addr;
  	int rc = 0;
  
  	HWRM_PREP(req, TUNNEL_DST_PORT_FREE);
  
  	req.tunnel_type = tunnel_type;
  	req.tunnel_dst_port_id = rte_cpu_to_be_16(port);
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_func_cfg_vf_set_flags(struct bnxt *bp, uint16_t vf,
  					uint32_t flags)
  {
  	struct hwrm_func_cfg_output *resp = bp->hwrm_cmd_resp_addr;
  	struct hwrm_func_cfg_input req = {0};
  	int rc;
  
  	HWRM_PREP(req, FUNC_CFG);
  
  	req.fid = rte_cpu_to_le_16(bp->pf.vf_info[vf].fid);
  	req.flags = rte_cpu_to_le_32(flags);
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  void vf_vnic_set_rxmask_cb(struct bnxt_vnic_info *vnic, void *flagp)
  {
  	uint32_t *flag = flagp;
  
  	vnic->flags = *flag;
  }
  
  int bnxt_set_rx_mask_no_vlan(struct bnxt *bp, struct bnxt_vnic_info *vnic)
  {
  	return bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
  }
  
  int bnxt_hwrm_func_buf_rgtr(struct bnxt *bp)
  {
  	int rc = 0;
  	struct hwrm_func_buf_rgtr_input req = {.req_type = 0 };
  	struct hwrm_func_buf_rgtr_output *resp = bp->hwrm_cmd_resp_addr;
  
  	HWRM_PREP(req, FUNC_BUF_RGTR);
  
  	req.req_buf_num_pages = rte_cpu_to_le_16(1);
  	req.req_buf_page_size = rte_cpu_to_le_16(
  			 page_getenum(bp->pf.active_vfs * HWRM_MAX_REQ_LEN));
  	req.req_buf_len = rte_cpu_to_le_16(HWRM_MAX_REQ_LEN);
  	req.req_buf_page_addr[0] =
  		rte_cpu_to_le_64(rte_mem_virt2iova(bp->pf.vf_req_buf));
  	if (req.req_buf_page_addr[0] == 0) {
  		PMD_DRV_LOG(ERR,
  			"unable to map buffer address to physical memory\n");
  		return -ENOMEM;
  	}
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_func_buf_unrgtr(struct bnxt *bp)
  {
  	int rc = 0;
  	struct hwrm_func_buf_unrgtr_input req = {.req_type = 0 };
  	struct hwrm_func_buf_unrgtr_output *resp = bp->hwrm_cmd_resp_addr;
  
  	HWRM_PREP(req, FUNC_BUF_UNRGTR);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_func_cfg_def_cp(struct bnxt *bp)
  {
  	struct hwrm_func_cfg_output *resp = bp->hwrm_cmd_resp_addr;
  	struct hwrm_func_cfg_input req = {0};
  	int rc;
  
  	HWRM_PREP(req, FUNC_CFG);
  
  	req.fid = rte_cpu_to_le_16(0xffff);
  	req.flags = rte_cpu_to_le_32(bp->pf.func_cfg_flags);
  	req.enables = rte_cpu_to_le_32(
  			HWRM_FUNC_CFG_INPUT_ENABLES_ASYNC_EVENT_CR);
  	req.async_event_cr = rte_cpu_to_le_16(
  			bp->def_cp_ring->cp_ring_struct->fw_ring_id);
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_vf_func_cfg_def_cp(struct bnxt *bp)
  {
  	struct hwrm_func_vf_cfg_output *resp = bp->hwrm_cmd_resp_addr;
  	struct hwrm_func_vf_cfg_input req = {0};
  	int rc;
  
  	HWRM_PREP(req, FUNC_VF_CFG);
  
  	req.enables = rte_cpu_to_le_32(
  			HWRM_FUNC_CFG_INPUT_ENABLES_ASYNC_EVENT_CR);
  	req.async_event_cr = rte_cpu_to_le_16(
  			bp->def_cp_ring->cp_ring_struct->fw_ring_id);
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_set_default_vlan(struct bnxt *bp, int vf, uint8_t is_vf)
  {
  	struct hwrm_func_cfg_input req = {0};
  	struct hwrm_func_cfg_output *resp = bp->hwrm_cmd_resp_addr;
  	uint16_t dflt_vlan, fid;
  	uint32_t func_cfg_flags;
  	int rc = 0;
  
  	HWRM_PREP(req, FUNC_CFG);
  
  	if (is_vf) {
  		dflt_vlan = bp->pf.vf_info[vf].dflt_vlan;
  		fid = bp->pf.vf_info[vf].fid;
  		func_cfg_flags = bp->pf.vf_info[vf].func_cfg_flags;
  	} else {
  		fid = rte_cpu_to_le_16(0xffff);
  		func_cfg_flags = bp->pf.func_cfg_flags;
  		dflt_vlan = bp->vlan;
  	}
  
  	req.flags = rte_cpu_to_le_32(func_cfg_flags);
  	req.fid = rte_cpu_to_le_16(fid);
  	req.enables |= rte_cpu_to_le_32(HWRM_FUNC_CFG_INPUT_ENABLES_DFLT_VLAN);
  	req.dflt_vlan = rte_cpu_to_le_16(dflt_vlan);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_func_bw_cfg(struct bnxt *bp, uint16_t vf,
  			uint16_t max_bw, uint16_t enables)
  {
  	struct hwrm_func_cfg_output *resp = bp->hwrm_cmd_resp_addr;
  	struct hwrm_func_cfg_input req = {0};
  	int rc;
  
  	HWRM_PREP(req, FUNC_CFG);
  
  	req.fid = rte_cpu_to_le_16(bp->pf.vf_info[vf].fid);
  	req.enables |= rte_cpu_to_le_32(enables);
  	req.flags = rte_cpu_to_le_32(bp->pf.vf_info[vf].func_cfg_flags);
  	req.max_bw = rte_cpu_to_le_32(max_bw);
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_set_vf_vlan(struct bnxt *bp, int vf)
  {
  	struct hwrm_func_cfg_input req = {0};
  	struct hwrm_func_cfg_output *resp = bp->hwrm_cmd_resp_addr;
  	int rc = 0;
  
  	HWRM_PREP(req, FUNC_CFG);
  
  	req.flags = rte_cpu_to_le_32(bp->pf.vf_info[vf].func_cfg_flags);
  	req.fid = rte_cpu_to_le_16(bp->pf.vf_info[vf].fid);
  	req.enables |= rte_cpu_to_le_32(HWRM_FUNC_CFG_INPUT_ENABLES_DFLT_VLAN);
  	req.dflt_vlan = rte_cpu_to_le_16(bp->pf.vf_info[vf].dflt_vlan);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_reject_fwd_resp(struct bnxt *bp, uint16_t target_id,
  			      void *encaped, size_t ec_size)
  {
  	int rc = 0;
  	struct hwrm_reject_fwd_resp_input req = {.req_type = 0};
  	struct hwrm_reject_fwd_resp_output *resp = bp->hwrm_cmd_resp_addr;
  
  	if (ec_size > sizeof(req.encap_request))
  		return -1;
  
  	HWRM_PREP(req, REJECT_FWD_RESP);
  
  	req.encap_resp_target_id = rte_cpu_to_le_16(target_id);
  	memcpy(req.encap_request, encaped, ec_size);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_func_qcfg_vf_default_mac(struct bnxt *bp, uint16_t vf,
  				       struct ether_addr *mac)
  {
  	struct hwrm_func_qcfg_input req = {0};
  	struct hwrm_func_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
  	int rc;
  
  	HWRM_PREP(req, FUNC_QCFG);
  
  	req.fid = rte_cpu_to_le_16(bp->pf.vf_info[vf].fid);
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  
  	memcpy(mac->addr_bytes, resp->mac_address, ETHER_ADDR_LEN);
  
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_exec_fwd_resp(struct bnxt *bp, uint16_t target_id,
  			    void *encaped, size_t ec_size)
  {
  	int rc = 0;
  	struct hwrm_exec_fwd_resp_input req = {.req_type = 0};
  	struct hwrm_exec_fwd_resp_output *resp = bp->hwrm_cmd_resp_addr;
  
  	if (ec_size > sizeof(req.encap_request))
  		return -1;
  
  	HWRM_PREP(req, EXEC_FWD_RESP);
  
  	req.encap_resp_target_id = rte_cpu_to_le_16(target_id);
  	memcpy(req.encap_request, encaped, ec_size);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_ctx_qstats(struct bnxt *bp, uint32_t cid, int idx,
  			 struct rte_eth_stats *stats, uint8_t rx)
  {
  	int rc = 0;
  	struct hwrm_stat_ctx_query_input req = {.req_type = 0};
  	struct hwrm_stat_ctx_query_output *resp = bp->hwrm_cmd_resp_addr;
  
  	HWRM_PREP(req, STAT_CTX_QUERY);
  
  	req.stat_ctx_id = rte_cpu_to_le_32(cid);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  
  	if (rx) {
  		stats->q_ipackets[idx] = rte_le_to_cpu_64(resp->rx_ucast_pkts);
  		stats->q_ipackets[idx] += rte_le_to_cpu_64(resp->rx_mcast_pkts);
  		stats->q_ipackets[idx] += rte_le_to_cpu_64(resp->rx_bcast_pkts);
  		stats->q_ibytes[idx] = rte_le_to_cpu_64(resp->rx_ucast_bytes);
  		stats->q_ibytes[idx] += rte_le_to_cpu_64(resp->rx_mcast_bytes);
  		stats->q_ibytes[idx] += rte_le_to_cpu_64(resp->rx_bcast_bytes);
  		stats->q_errors[idx] = rte_le_to_cpu_64(resp->rx_err_pkts);
  		stats->q_errors[idx] += rte_le_to_cpu_64(resp->rx_drop_pkts);
  	} else {
  		stats->q_opackets[idx] = rte_le_to_cpu_64(resp->tx_ucast_pkts);
  		stats->q_opackets[idx] += rte_le_to_cpu_64(resp->tx_mcast_pkts);
  		stats->q_opackets[idx] += rte_le_to_cpu_64(resp->tx_bcast_pkts);
  		stats->q_obytes[idx] = rte_le_to_cpu_64(resp->tx_ucast_bytes);
  		stats->q_obytes[idx] += rte_le_to_cpu_64(resp->tx_mcast_bytes);
  		stats->q_obytes[idx] += rte_le_to_cpu_64(resp->tx_bcast_bytes);
  		stats->q_errors[idx] += rte_le_to_cpu_64(resp->tx_err_pkts);
  	}
  
  
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_port_qstats(struct bnxt *bp)
  {
  	struct hwrm_port_qstats_input req = {0};
  	struct hwrm_port_qstats_output *resp = bp->hwrm_cmd_resp_addr;
  	struct bnxt_pf_info *pf = &bp->pf;
  	int rc;
  
  	if (!(bp->flags & BNXT_FLAG_PORT_STATS))
  		return 0;
  
  	HWRM_PREP(req, PORT_QSTATS);
  
  	req.port_id = rte_cpu_to_le_16(pf->port_id);
  	req.tx_stat_host_addr = rte_cpu_to_le_64(bp->hw_tx_port_stats_map);
  	req.rx_stat_host_addr = rte_cpu_to_le_64(bp->hw_rx_port_stats_map);
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_port_clr_stats(struct bnxt *bp)
  {
  	struct hwrm_port_clr_stats_input req = {0};
  	struct hwrm_port_clr_stats_output *resp = bp->hwrm_cmd_resp_addr;
  	struct bnxt_pf_info *pf = &bp->pf;
  	int rc;
  
  	if (!(bp->flags & BNXT_FLAG_PORT_STATS))
  		return 0;
  
  	HWRM_PREP(req, PORT_CLR_STATS);
  
  	req.port_id = rte_cpu_to_le_16(pf->port_id);
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_port_led_qcaps(struct bnxt *bp)
  {
  	struct hwrm_port_led_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
  	struct hwrm_port_led_qcaps_input req = {0};
  	int rc;
  
  	if (BNXT_VF(bp))
  		return 0;
  
  	HWRM_PREP(req, PORT_LED_QCAPS);
  	req.port_id = bp->pf.port_id;
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  
  	if (resp->num_leds > 0 && resp->num_leds < BNXT_MAX_LED) {
  		unsigned int i;
  
  		bp->num_leds = resp->num_leds;
  		memcpy(bp->leds, &resp->led0_id,
  			sizeof(bp->leds[0]) * bp->num_leds);
  		for (i = 0; i < bp->num_leds; i++) {
  			struct bnxt_led_info *led = &bp->leds[i];
  
  			uint16_t caps = led->led_state_caps;
  
  			if (!led->led_group_id ||
  				!BNXT_LED_ALT_BLINK_CAP(caps)) {
  				bp->num_leds = 0;
  				break;
  			}
  		}
  	}
  
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_port_led_cfg(struct bnxt *bp, bool led_on)
  {
  	struct hwrm_port_led_cfg_output *resp = bp->hwrm_cmd_resp_addr;
  	struct hwrm_port_led_cfg_input req = {0};
  	struct bnxt_led_cfg *led_cfg;
  	uint8_t led_state = HWRM_PORT_LED_QCFG_OUTPUT_LED0_STATE_DEFAULT;
  	uint16_t duration = 0;
  	int rc, i;
  
  	if (!bp->num_leds || BNXT_VF(bp))
  		return -EOPNOTSUPP;
  
  	HWRM_PREP(req, PORT_LED_CFG);
  
  	if (led_on) {
  		led_state = HWRM_PORT_LED_CFG_INPUT_LED0_STATE_BLINKALT;
  		duration = rte_cpu_to_le_16(500);
  	}
  	req.port_id = bp->pf.port_id;
  	req.num_leds = bp->num_leds;
  	led_cfg = (struct bnxt_led_cfg *)&req.led0_id;
  	for (i = 0; i < bp->num_leds; i++, led_cfg++) {
  		req.enables |= BNXT_LED_DFLT_ENABLES(i);
  		led_cfg->led_id = bp->leds[i].led_id;
  		led_cfg->led_state = led_state;
  		led_cfg->led_blink_on = duration;
  		led_cfg->led_blink_off = duration;
  		led_cfg->led_group_id = bp->leds[i].led_group_id;
  	}
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_nvm_get_dir_info(struct bnxt *bp, uint32_t *entries,
  			       uint32_t *length)
  {
  	int rc;
  	struct hwrm_nvm_get_dir_info_input req = {0};
  	struct hwrm_nvm_get_dir_info_output *resp = bp->hwrm_cmd_resp_addr;
  
  	HWRM_PREP(req, NVM_GET_DIR_INFO);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	if (!rc) {
  		*entries = rte_le_to_cpu_32(resp->entries);
  		*length = rte_le_to_cpu_32(resp->entry_length);
  	}
  	return rc;
  }
  
  int bnxt_get_nvram_directory(struct bnxt *bp, uint32_t len, uint8_t *data)
  {
  	int rc;
  	uint32_t dir_entries;
  	uint32_t entry_length;
  	uint8_t *buf;
  	size_t buflen;
  	rte_iova_t dma_handle;
  	struct hwrm_nvm_get_dir_entries_input req = {0};
  	struct hwrm_nvm_get_dir_entries_output *resp = bp->hwrm_cmd_resp_addr;
  
  	rc = bnxt_hwrm_nvm_get_dir_info(bp, &dir_entries, &entry_length);
  	if (rc != 0)
  		return rc;
  
  	*data++ = dir_entries;
  	*data++ = entry_length;
  	len -= 2;
  	memset(data, 0xff, len);
  
  	buflen = dir_entries * entry_length;
  	buf = rte_malloc("nvm_dir", buflen, 0);
  	rte_mem_lock_page(buf);
  	if (buf == NULL)
  		return -ENOMEM;
  	dma_handle = rte_mem_virt2iova(buf);
  	if (dma_handle == 0) {
  		PMD_DRV_LOG(ERR,
  			"unable to map response address to physical memory\n");
  		return -ENOMEM;
  	}
  	HWRM_PREP(req, NVM_GET_DIR_ENTRIES);
  	req.host_dest_addr = rte_cpu_to_le_64(dma_handle);
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	if (rc == 0)
  		memcpy(data, buf, len > buflen ? buflen : len);
  
  	rte_free(buf);
  
  	return rc;
  }
  
  int bnxt_hwrm_get_nvram_item(struct bnxt *bp, uint32_t index,
  			     uint32_t offset, uint32_t length,
  			     uint8_t *data)
  {
  	int rc;
  	uint8_t *buf;
  	rte_iova_t dma_handle;
  	struct hwrm_nvm_read_input req = {0};
  	struct hwrm_nvm_read_output *resp = bp->hwrm_cmd_resp_addr;
  
  	buf = rte_malloc("nvm_item", length, 0);
  	rte_mem_lock_page(buf);
  	if (!buf)
  		return -ENOMEM;
  
  	dma_handle = rte_mem_virt2iova(buf);
  	if (dma_handle == 0) {
  		PMD_DRV_LOG(ERR,
  			"unable to map response address to physical memory\n");
  		return -ENOMEM;
  	}
  	HWRM_PREP(req, NVM_READ);
  	req.host_dest_addr = rte_cpu_to_le_64(dma_handle);
  	req.dir_idx = rte_cpu_to_le_16(index);
  	req.offset = rte_cpu_to_le_32(offset);
  	req.len = rte_cpu_to_le_32(length);
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  	if (rc == 0)
  		memcpy(data, buf, length);
  
  	rte_free(buf);
  	return rc;
  }
  
  int bnxt_hwrm_erase_nvram_directory(struct bnxt *bp, uint8_t index)
  {
  	int rc;
  	struct hwrm_nvm_erase_dir_entry_input req = {0};
  	struct hwrm_nvm_erase_dir_entry_output *resp = bp->hwrm_cmd_resp_addr;
  
  	HWRM_PREP(req, NVM_ERASE_DIR_ENTRY);
  	req.dir_idx = rte_cpu_to_le_16(index);
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  
  int bnxt_hwrm_flash_nvram(struct bnxt *bp, uint16_t dir_type,
  			  uint16_t dir_ordinal, uint16_t dir_ext,
  			  uint16_t dir_attr, const uint8_t *data,
  			  size_t data_len)
  {
  	int rc;
  	struct hwrm_nvm_write_input req = {0};
  	struct hwrm_nvm_write_output *resp = bp->hwrm_cmd_resp_addr;
  	rte_iova_t dma_handle;
  	uint8_t *buf;
  
  	HWRM_PREP(req, NVM_WRITE);
  
  	req.dir_type = rte_cpu_to_le_16(dir_type);
  	req.dir_ordinal = rte_cpu_to_le_16(dir_ordinal);
  	req.dir_ext = rte_cpu_to_le_16(dir_ext);
  	req.dir_attr = rte_cpu_to_le_16(dir_attr);
  	req.dir_data_length = rte_cpu_to_le_32(data_len);
  
  	buf = rte_malloc("nvm_write", data_len, 0);
  	rte_mem_lock_page(buf);
  	if (!buf)
  		return -ENOMEM;
  
  	dma_handle = rte_mem_virt2iova(buf);
  	if (dma_handle == 0) {
  		PMD_DRV_LOG(ERR,
  			"unable to map response address to physical memory\n");
  		return -ENOMEM;
  	}
  	memcpy(buf, data, data_len);
  	req.host_src_addr = rte_cpu_to_le_64(dma_handle);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	rte_free(buf);
  	return rc;
  }
  
  static void
  bnxt_vnic_count(struct bnxt_vnic_info *vnic __rte_unused, void *cbdata)
  {
  	uint32_t *count = cbdata;
  
  	*count = *count + 1;
  }
  
  static int bnxt_vnic_count_hwrm_stub(struct bnxt *bp __rte_unused,
  				     struct bnxt_vnic_info *vnic __rte_unused)
  {
  	return 0;
  }
  
  int bnxt_vf_vnic_count(struct bnxt *bp, uint16_t vf)
  {
  	uint32_t count = 0;
  
  	bnxt_hwrm_func_vf_vnic_query_and_config(bp, vf, bnxt_vnic_count,
  	    &count, bnxt_vnic_count_hwrm_stub);
  
  	return count;
  }
  
  static int bnxt_hwrm_func_vf_vnic_query(struct bnxt *bp, uint16_t vf,
  					uint16_t *vnic_ids)
  {
  	struct hwrm_func_vf_vnic_ids_query_input req = {0};
  	struct hwrm_func_vf_vnic_ids_query_output *resp =
  						bp->hwrm_cmd_resp_addr;
  	int rc;
  
  	/* First query all VNIC ids */
  	HWRM_PREP(req, FUNC_VF_VNIC_IDS_QUERY);
  
  	req.vf_id = rte_cpu_to_le_16(bp->pf.first_vf_id + vf);
  	req.max_vnic_id_cnt = rte_cpu_to_le_32(bp->pf.total_vnics);
  	req.vnic_id_tbl_addr = rte_cpu_to_le_64(rte_mem_virt2iova(vnic_ids));
  
  	if (req.vnic_id_tbl_addr == 0) {
  		HWRM_UNLOCK();
  		PMD_DRV_LOG(ERR,
  		"unable to map VNIC ID table address to physical memory\n");
  		return -ENOMEM;
  	}
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  	if (rc) {
  		HWRM_UNLOCK();
  		PMD_DRV_LOG(ERR, "hwrm_func_vf_vnic_query failed rc:%d\n", rc);
  		return -1;
  	} else if (resp->error_code) {
  		rc = rte_le_to_cpu_16(resp->error_code);
  		HWRM_UNLOCK();
  		PMD_DRV_LOG(ERR, "hwrm_func_vf_vnic_query error %d\n", rc);
  		return -1;
  	}
  	rc = rte_le_to_cpu_32(resp->vnic_id_cnt);
  
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  /*
   * This function queries the VNIC IDs  for a specified VF. It then calls
   * the vnic_cb to update the necessary field in vnic_info with cbdata.
   * Then it calls the hwrm_cb function to program this new vnic configuration.
   */
  int bnxt_hwrm_func_vf_vnic_query_and_config(struct bnxt *bp, uint16_t vf,
  	void (*vnic_cb)(struct bnxt_vnic_info *, void *), void *cbdata,
  	int (*hwrm_cb)(struct bnxt *bp, struct bnxt_vnic_info *vnic))
  {
  	struct bnxt_vnic_info vnic;
  	int rc = 0;
  	int i, num_vnic_ids;
  	uint16_t *vnic_ids;
  	size_t vnic_id_sz;
  	size_t sz;
  
  	/* First query all VNIC ids */
  	vnic_id_sz = bp->pf.total_vnics * sizeof(*vnic_ids);
  	vnic_ids = rte_malloc("bnxt_hwrm_vf_vnic_ids_query", vnic_id_sz,
  			RTE_CACHE_LINE_SIZE);
  	if (vnic_ids == NULL) {
  		rc = -ENOMEM;
  		return rc;
  	}
  	for (sz = 0; sz < vnic_id_sz; sz += getpagesize())
  		rte_mem_lock_page(((char *)vnic_ids) + sz);
  
  	num_vnic_ids = bnxt_hwrm_func_vf_vnic_query(bp, vf, vnic_ids);
  
  	if (num_vnic_ids < 0)
  		return num_vnic_ids;
  
  	/* Retrieve VNIC, update bd_stall then update */
  
  	for (i = 0; i < num_vnic_ids; i++) {
  		memset(&vnic, 0, sizeof(struct bnxt_vnic_info));
  		vnic.fw_vnic_id = rte_le_to_cpu_16(vnic_ids[i]);
  		rc = bnxt_hwrm_vnic_qcfg(bp, &vnic, bp->pf.first_vf_id + vf);
  		if (rc)
  			break;
  		if (vnic.mru <= 4)	/* Indicates unallocated */
  			continue;
  
  		vnic_cb(&vnic, cbdata);
  
  		rc = hwrm_cb(bp, &vnic);
  		if (rc)
  			break;
  	}
  
  	rte_free(vnic_ids);
  
  	return rc;
  }
  
  int bnxt_hwrm_func_cfg_vf_set_vlan_anti_spoof(struct bnxt *bp, uint16_t vf,
  					      bool on)
  {
  	struct hwrm_func_cfg_output *resp = bp->hwrm_cmd_resp_addr;
  	struct hwrm_func_cfg_input req = {0};
  	int rc;
  
  	HWRM_PREP(req, FUNC_CFG);
  
  	req.fid = rte_cpu_to_le_16(bp->pf.vf_info[vf].fid);
  	req.enables |= rte_cpu_to_le_32(
  			HWRM_FUNC_CFG_INPUT_ENABLES_VLAN_ANTISPOOF_MODE);
  	req.vlan_antispoof_mode = on ?
  		HWRM_FUNC_CFG_INPUT_VLAN_ANTISPOOF_MODE_VALIDATE_VLAN :
  		HWRM_FUNC_CFG_INPUT_VLAN_ANTISPOOF_MODE_NOCHECK;
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_func_qcfg_vf_dflt_vnic_id(struct bnxt *bp, int vf)
  {
  	struct bnxt_vnic_info vnic;
  	uint16_t *vnic_ids;
  	size_t vnic_id_sz;
  	int num_vnic_ids, i;
  	size_t sz;
  	int rc;
  
  	vnic_id_sz = bp->pf.total_vnics * sizeof(*vnic_ids);
  	vnic_ids = rte_malloc("bnxt_hwrm_vf_vnic_ids_query", vnic_id_sz,
  			RTE_CACHE_LINE_SIZE);
  	if (vnic_ids == NULL) {
  		rc = -ENOMEM;
  		return rc;
  	}
  
  	for (sz = 0; sz < vnic_id_sz; sz += getpagesize())
  		rte_mem_lock_page(((char *)vnic_ids) + sz);
  
  	rc = bnxt_hwrm_func_vf_vnic_query(bp, vf, vnic_ids);
  	if (rc <= 0)
  		goto exit;
  	num_vnic_ids = rc;
  
  	/*
  	 * Loop through to find the default VNIC ID.
  	 * TODO: The easier way would be to obtain the resp->dflt_vnic_id
  	 * by sending the hwrm_func_qcfg command to the firmware.
  	 */
  	for (i = 0; i < num_vnic_ids; i++) {
  		memset(&vnic, 0, sizeof(struct bnxt_vnic_info));
  		vnic.fw_vnic_id = rte_le_to_cpu_16(vnic_ids[i]);
  		rc = bnxt_hwrm_vnic_qcfg(bp, &vnic,
  					bp->pf.first_vf_id + vf);
  		if (rc)
  			goto exit;
  		if (vnic.func_default) {
  			rte_free(vnic_ids);
  			return vnic.fw_vnic_id;
  		}
  	}
  	/* Could not find a default VNIC. */
  	PMD_DRV_LOG(ERR, "No default VNIC\n");
  exit:
  	rte_free(vnic_ids);
  	return -1;
  }
  
  int bnxt_hwrm_set_em_filter(struct bnxt *bp,
  			 uint16_t dst_id,
  			 struct bnxt_filter_info *filter)
  {
  	int rc = 0;
  	struct hwrm_cfa_em_flow_alloc_input req = {.req_type = 0 };
  	struct hwrm_cfa_em_flow_alloc_output *resp = bp->hwrm_cmd_resp_addr;
  	uint32_t enables = 0;
  
  	if (filter->fw_em_filter_id != UINT64_MAX)
  		bnxt_hwrm_clear_em_filter(bp, filter);
  
  	HWRM_PREP(req, CFA_EM_FLOW_ALLOC);
  
  	req.flags = rte_cpu_to_le_32(filter->flags);
  
  	enables = filter->enables |
  	      HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_DST_ID;
  	req.dst_id = rte_cpu_to_le_16(dst_id);
  
  	if (filter->ip_addr_type) {
  		req.ip_addr_type = filter->ip_addr_type;
  		enables |= HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_IPADDR_TYPE;
  	}
  	if (enables &
  	    HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_L2_FILTER_ID)
  		req.l2_filter_id = rte_cpu_to_le_64(filter->fw_l2_filter_id);
  	if (enables &
  	    HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_SRC_MACADDR)
  		memcpy(req.src_macaddr, filter->src_macaddr,
  		       ETHER_ADDR_LEN);
  	if (enables &
  	    HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_DST_MACADDR)
  		memcpy(req.dst_macaddr, filter->dst_macaddr,
  		       ETHER_ADDR_LEN);
  	if (enables &
  	    HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_OVLAN_VID)
  		req.ovlan_vid = filter->l2_ovlan;
  	if (enables &
  	    HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_IVLAN_VID)
  		req.ivlan_vid = filter->l2_ivlan;
  	if (enables &
  	    HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_ETHERTYPE)
  		req.ethertype = rte_cpu_to_be_16(filter->ethertype);
  	if (enables &
  	    HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_IP_PROTOCOL)
  		req.ip_protocol = filter->ip_protocol;
  	if (enables &
  	    HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_SRC_IPADDR)
  		req.src_ipaddr[0] = rte_cpu_to_be_32(filter->src_ipaddr[0]);
  	if (enables &
  	    HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_DST_IPADDR)
  		req.dst_ipaddr[0] = rte_cpu_to_be_32(filter->dst_ipaddr[0]);
  	if (enables &
  	    HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_SRC_PORT)
  		req.src_port = rte_cpu_to_be_16(filter->src_port);
  	if (enables &
  	    HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_DST_PORT)
  		req.dst_port = rte_cpu_to_be_16(filter->dst_port);
  	if (enables &
  	    HWRM_CFA_EM_FLOW_ALLOC_INPUT_ENABLES_MIRROR_VNIC_ID)
  		req.mirror_vnic_id = filter->mirror_vnic_id;
  
  	req.enables = rte_cpu_to_le_32(enables);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  
  	filter->fw_em_filter_id = rte_le_to_cpu_64(resp->em_filter_id);
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_clear_em_filter(struct bnxt *bp, struct bnxt_filter_info *filter)
  {
  	int rc = 0;
  	struct hwrm_cfa_em_flow_free_input req = {.req_type = 0 };
  	struct hwrm_cfa_em_flow_free_output *resp = bp->hwrm_cmd_resp_addr;
  
  	if (filter->fw_em_filter_id == UINT64_MAX)
  		return 0;
  
  	PMD_DRV_LOG(ERR, "Clear EM filter\n");
  	HWRM_PREP(req, CFA_EM_FLOW_FREE);
  
  	req.em_filter_id = rte_cpu_to_le_64(filter->fw_em_filter_id);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	filter->fw_em_filter_id = -1;
  	filter->fw_l2_filter_id = -1;
  
  	return 0;
  }
  
  int bnxt_hwrm_set_ntuple_filter(struct bnxt *bp,
  			 uint16_t dst_id,
  			 struct bnxt_filter_info *filter)
  {
  	int rc = 0;
  	struct hwrm_cfa_ntuple_filter_alloc_input req = {.req_type = 0 };
  	struct hwrm_cfa_ntuple_filter_alloc_output *resp =
  						bp->hwrm_cmd_resp_addr;
  	uint32_t enables = 0;
  
  	if (filter->fw_ntuple_filter_id != UINT64_MAX)
  		bnxt_hwrm_clear_ntuple_filter(bp, filter);
  
  	HWRM_PREP(req, CFA_NTUPLE_FILTER_ALLOC);
  
  	req.flags = rte_cpu_to_le_32(filter->flags);
  
  	enables = filter->enables |
  	      HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_DST_ID;
  	req.dst_id = rte_cpu_to_le_16(dst_id);
  
  
  	if (filter->ip_addr_type) {
  		req.ip_addr_type = filter->ip_addr_type;
  		enables |=
  			HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_IPADDR_TYPE;
  	}
  	if (enables &
  	    HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_L2_FILTER_ID)
  		req.l2_filter_id = rte_cpu_to_le_64(filter->fw_l2_filter_id);
  	if (enables &
  	    HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_SRC_MACADDR)
  		memcpy(req.src_macaddr, filter->src_macaddr,
  		       ETHER_ADDR_LEN);
  	//if (enables &
  	    //HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_DST_MACADDR)
  		//memcpy(req.dst_macaddr, filter->dst_macaddr,
  		       //ETHER_ADDR_LEN);
  	if (enables &
  	    HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_ETHERTYPE)
  		req.ethertype = rte_cpu_to_be_16(filter->ethertype);
  	if (enables &
  	    HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_IP_PROTOCOL)
  		req.ip_protocol = filter->ip_protocol;
  	if (enables &
  	    HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_SRC_IPADDR)
  		req.src_ipaddr[0] = rte_cpu_to_le_32(filter->src_ipaddr[0]);
  	if (enables &
  	    HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_SRC_IPADDR_MASK)
  		req.src_ipaddr_mask[0] =
  			rte_cpu_to_le_32(filter->src_ipaddr_mask[0]);
  	if (enables &
  	    HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_DST_IPADDR)
  		req.dst_ipaddr[0] = rte_cpu_to_le_32(filter->dst_ipaddr[0]);
  	if (enables &
  	    HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_DST_IPADDR_MASK)
  		req.dst_ipaddr_mask[0] =
  			rte_cpu_to_be_32(filter->dst_ipaddr_mask[0]);
  	if (enables &
  	    HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_SRC_PORT)
  		req.src_port = rte_cpu_to_le_16(filter->src_port);
  	if (enables &
  	    HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_SRC_PORT_MASK)
  		req.src_port_mask = rte_cpu_to_le_16(filter->src_port_mask);
  	if (enables &
  	    HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_DST_PORT)
  		req.dst_port = rte_cpu_to_le_16(filter->dst_port);
  	if (enables &
  	    HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_DST_PORT_MASK)
  		req.dst_port_mask = rte_cpu_to_le_16(filter->dst_port_mask);
  	if (enables &
  	    HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_MIRROR_VNIC_ID)
  		req.mirror_vnic_id = filter->mirror_vnic_id;
  
  	req.enables = rte_cpu_to_le_32(enables);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  
  	filter->fw_ntuple_filter_id = rte_le_to_cpu_64(resp->ntuple_filter_id);
  	HWRM_UNLOCK();
  
  	return rc;
  }
  
  int bnxt_hwrm_clear_ntuple_filter(struct bnxt *bp,
  				struct bnxt_filter_info *filter)
  {
  	int rc = 0;
  	struct hwrm_cfa_ntuple_filter_free_input req = {.req_type = 0 };
  	struct hwrm_cfa_ntuple_filter_free_output *resp =
  						bp->hwrm_cmd_resp_addr;
  
  	if (filter->fw_ntuple_filter_id == UINT64_MAX)
  		return 0;
  
  	HWRM_PREP(req, CFA_NTUPLE_FILTER_FREE);
  
  	req.ntuple_filter_id = rte_cpu_to_le_64(filter->fw_ntuple_filter_id);
  
  	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
  
  	HWRM_CHECK_RESULT();
  	HWRM_UNLOCK();
  
  	filter->fw_ntuple_filter_id = -1;
  
  	return 0;
  }
  
  int bnxt_vnic_rss_configure(struct bnxt *bp, struct bnxt_vnic_info *vnic)
  {
  	unsigned int rss_idx, fw_idx, i;
  
  	if (vnic->rss_table && vnic->hash_type) {
  		/*
  		 * Fill the RSS hash & redirection table with
  		 * ring group ids for all VNICs
  		 */
  		for (rss_idx = 0, fw_idx = 0; rss_idx < HW_HASH_INDEX_SIZE;
  			rss_idx++, fw_idx++) {
  			for (i = 0; i < bp->rx_cp_nr_rings; i++) {
  				fw_idx %= bp->rx_cp_nr_rings;
  				if (vnic->fw_grp_ids[fw_idx] !=
  				    INVALID_HW_RING_ID)
  					break;
  				fw_idx++;
  			}
  			if (i == bp->rx_cp_nr_rings)
  				return 0;
  			vnic->rss_table[rss_idx] =
  				vnic->fw_grp_ids[fw_idx];
  		}
  		return bnxt_hwrm_vnic_rss_cfg(bp, vnic);
  	}
  	return 0;
  }
  