bnxt_free_hwrm_resources(bp);
}
+/*
+ * Device configuration and status function
+ */
+
+static void bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
+ struct rte_eth_dev_info *dev_info)
+{
+ struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
+ uint16_t max_vnics, i, j, vpool, vrxq;
+
+ /* MAC Specifics */
+ dev_info->max_mac_addrs = MAX_NUM_MAC_ADDR;
+ dev_info->max_hash_mac_addrs = 0;
+
+ /* PF/VF specifics */
+ if (BNXT_PF(bp)) {
+ dev_info->max_rx_queues = bp->pf.max_rx_rings;
+ dev_info->max_tx_queues = bp->pf.max_tx_rings;
+ dev_info->max_vfs = bp->pf.active_vfs;
+ dev_info->reta_size = bp->pf.max_rsscos_ctx;
+ max_vnics = bp->pf.max_vnics;
+ } else {
+ dev_info->max_rx_queues = bp->vf.max_rx_rings;
+ dev_info->max_tx_queues = bp->vf.max_tx_rings;
+ dev_info->reta_size = bp->vf.max_rsscos_ctx;
+ max_vnics = bp->vf.max_vnics;
+ }
+
+ /* Fast path specifics */
+ dev_info->min_rx_bufsize = 1;
+ dev_info->max_rx_pktlen = BNXT_MAX_MTU + ETHER_HDR_LEN + ETHER_CRC_LEN
+ + VLAN_TAG_SIZE;
+ dev_info->rx_offload_capa = 0;
+ dev_info->tx_offload_capa = DEV_TX_OFFLOAD_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_TCP_CKSUM |
+ DEV_TX_OFFLOAD_UDP_CKSUM |
+ DEV_TX_OFFLOAD_TCP_TSO;
+
+ /* *INDENT-OFF* */
+ dev_info->default_rxconf = (struct rte_eth_rxconf) {
+ .rx_thresh = {
+ .pthresh = 8,
+ .hthresh = 8,
+ .wthresh = 0,
+ },
+ .rx_free_thresh = 32,
+ .rx_drop_en = 0,
+ };
+
+ dev_info->default_txconf = (struct rte_eth_txconf) {
+ .tx_thresh = {
+ .pthresh = 32,
+ .hthresh = 0,
+ .wthresh = 0,
+ },
+ .tx_free_thresh = 32,
+ .tx_rs_thresh = 32,
+ .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
+ ETH_TXQ_FLAGS_NOOFFLOADS,
+ };
+ /* *INDENT-ON* */
+
+ /*
+ * TODO: default_rxconf, default_txconf, rx_desc_lim, and tx_desc_lim
+ * need further investigation.
+ */
+
+ /* VMDq resources */
+ vpool = 64; /* ETH_64_POOLS */
+ vrxq = 128; /* ETH_VMDQ_DCB_NUM_QUEUES */
+ for (i = 0; i < 4; vpool >>= 1, i++) {
+ if (max_vnics > vpool) {
+ for (j = 0; j < 5; vrxq >>= 1, j++) {
+ if (dev_info->max_rx_queues > vrxq) {
+ if (vpool > vrxq)
+ vpool = vrxq;
+ goto found;
+ }
+ }
+ /* Not enough resources to support VMDq */
+ break;
+ }
+ }
+ /* Not enough resources to support VMDq */
+ vpool = 0;
+ vrxq = 0;
+found:
+ dev_info->max_vmdq_pools = vpool;
+ dev_info->vmdq_queue_num = vrxq;
+
+ dev_info->vmdq_pool_base = 0;
+ dev_info->vmdq_queue_base = 0;
+}
+
+/* Configure the device based on the configuration provided */
+static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
+{
+ struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
+ int rc;
+
+ bp->rx_queues = (void *)eth_dev->data->rx_queues;
+ bp->tx_queues = (void *)eth_dev->data->tx_queues;
+
+ /* Inherit new configurations */
+ bp->rx_nr_rings = eth_dev->data->nb_rx_queues;
+ bp->tx_nr_rings = eth_dev->data->nb_tx_queues;
+ bp->rx_cp_nr_rings = bp->rx_nr_rings;
+ bp->tx_cp_nr_rings = bp->tx_nr_rings;
+
+ if (eth_dev->data->dev_conf.rxmode.jumbo_frame)
+ eth_dev->data->mtu =
+ eth_dev->data->dev_conf.rxmode.max_rx_pkt_len -
+ ETHER_HDR_LEN - ETHER_CRC_LEN - VLAN_TAG_SIZE;
+ rc = bnxt_set_hwrm_link_config(bp, true);
+ return rc;
+}
+
/*
* Initialization
*/
static struct eth_dev_ops bnxt_dev_ops = {
+ .dev_infos_get = bnxt_dev_info_get_op,
.dev_close = bnxt_dev_close_op,
+ .dev_configure = bnxt_dev_configure_op,
};
static bool bnxt_vf_pciid(uint16_t id)
memcpy(bp->mac_addr, bp->vf.mac_addr, sizeof(bp->mac_addr));
memcpy(ð_dev->data->mac_addrs[0], bp->mac_addr, ETHER_ADDR_LEN);
- return -EPERM;
+ rc = bnxt_hwrm_func_driver_register(bp, 0,
+ bp->pf.vf_req_fwd);
+ if (rc) {
+ RTE_LOG(ERR, PMD,
+ "Failed to register driver");
+ rc = -EBUSY;
+ goto error_free;
+ }
+
+ RTE_LOG(INFO, PMD,
+ DRV_MODULE_NAME " found at mem %" PRIx64 ", node addr %pM\n",
+ eth_dev->pci_dev->mem_resource[0].phys_addr,
+ eth_dev->pci_dev->mem_resource[0].addr);
+
+ return 0;
error_free:
- bnxt_dev_close_op(eth_dev);
+ eth_dev->driver->eth_dev_uninit(eth_dev);
error:
return rc;
}
static int
-bnxt_dev_uninit(struct rte_eth_dev *eth_dev __rte_unused) {
- return 0;
+bnxt_dev_uninit(struct rte_eth_dev *eth_dev) {
+ struct bnxt *bp = eth_dev->data->dev_private;
+ int rc;
+
+ if (eth_dev->data->mac_addrs)
+ rte_free(eth_dev->data->mac_addrs);
+ rc = bnxt_hwrm_func_driver_unregister(bp, 0);
+ bnxt_free_hwrm_resources(bp);
+ return rc;
}
static struct eth_driver bnxt_rte_pmd = {