Function bnxt_setup_mac_addr

dpdk/drivers/net/bnxt/bnxt_ethdev.c:5098–5154

}

static int bnxt_setup_mac_addr(struct rte_eth_dev *eth_dev)
{
	struct bnxt *bp = eth_dev->data->dev_private;
	size_t max_mac_addr = RTE_MIN(bp->max_l2_ctx, RTE_ETH_NUM_RECEIVE_MAC_ADDR);
	int rc = 0;

	if (bp->max_l2_ctx > RTE_ETH_NUM_RECEIVE_MAC_ADDR)
		PMD_DRV_LOG(INFO, "Max number of MAC addrs supported is %d, but will be limited to %d\n",
			    bp->max_l2_ctx, RTE_ETH_NUM_RECEIVE_MAC_ADDR);

	eth_dev->data->mac_addrs = rte_zmalloc("bnxt_mac_addr_tbl",
					       RTE_ETHER_ADDR_LEN * max_mac_addr,
					       0);
	if (eth_dev->data->mac_addrs == NULL) {
		PMD_DRV_LOG(ERR, "Failed to alloc MAC addr tbl\n");
		return -ENOMEM;
	}

	if (!BNXT_HAS_DFLT_MAC_SET(bp)) {
		if (BNXT_PF(bp))
			return -EINVAL;

		/* Generate a random MAC address, if none was assigned by PF */
		PMD_DRV_LOG(INFO, "VF MAC address not assigned by Host PF\n");
		bnxt_eth_hw_addr_random(bp->mac_addr);
		PMD_DRV_LOG(INFO,
			    "Assign random MAC:" RTE_ETHER_ADDR_PRT_FMT "\n",
			    bp->mac_addr[0], bp->mac_addr[1], bp->mac_addr[2],
			    bp->mac_addr[3], bp->mac_addr[4], bp->mac_addr[5]);

		rc = bnxt_hwrm_set_mac(bp);
		if (rc)
			return rc;
	}

	/* Copy the permanent MAC from the FUNC_QCAPS response */
	memcpy(&eth_dev->data->mac_addrs[0], bp->mac_addr, RTE_ETHER_ADDR_LEN);

	/*
	 *  Allocate memory to hold multicast mac addresses added.
	 *  Used to restore them during reset recovery
	 */
	bp->mcast_addr_list = rte_zmalloc("bnxt_mcast_addr_tbl",
					  sizeof(struct rte_ether_addr) *
					  BNXT_MAX_MC_ADDRS, 0);
	if (bp->mcast_addr_list == NULL) {
		PMD_DRV_LOG(ERR, "Failed to allocate multicast addr table\n");
		return -ENOMEM;
	}
	bp->mc_list_dma_addr = rte_malloc_virt2iova(bp->mcast_addr_list);
	if (bp->mc_list_dma_addr == RTE_BAD_IOVA) {
		PMD_DRV_LOG(ERR, "Fail to map mcast_addr_list to physical memory\n");
		return -ENOMEM;
	}

	return rc;
}