removed dpdk22 files

1 files changed, 0 insertions, 879 deletions

diff --git a/src/dpdk22/drivers/net/cxgbe/cxgbe_ethdev.c b/src/dpdk22/drivers/net/cxgbe/cxgbe_ethdev.c
deleted file mode 100644
index 97ef152e..00000000
--- a/src/dpdk22/drivers/net/cxgbe/cxgbe_ethdev.c
+++ /dev/null
@@ -1,879 +0,0 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2014-2015 Chelsio Communications.
- *   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 Chelsio Communications 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 <sys/queue.h>
-#include <stdio.h>
-#include <errno.h>
-#include <stdint.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdarg.h>
-#include <inttypes.h>
-#include <netinet/in.h>
-
-#include <rte_byteorder.h>
-#include <rte_common.h>
-#include <rte_cycles.h>
-#include <rte_interrupts.h>
-#include <rte_log.h>
-#include <rte_debug.h>
-#include <rte_pci.h>
-#include <rte_atomic.h>
-#include <rte_branch_prediction.h>
-#include <rte_memory.h>
-#include <rte_memzone.h>
-#include <rte_tailq.h>
-#include <rte_eal.h>
-#include <rte_alarm.h>
-#include <rte_ether.h>
-#include <rte_ethdev.h>
-#include <rte_atomic.h>
-#include <rte_malloc.h>
-#include <rte_random.h>
-#include <rte_dev.h>
-
-#include "cxgbe.h"
-
-/*
- * Macros needed to support the PCI Device ID Table ...
- */
-#define CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN \
-	static struct rte_pci_id cxgb4_pci_tbl[] = {
-#define CH_PCI_DEVICE_ID_FUNCTION 0x4
-
-#define PCI_VENDOR_ID_CHELSIO 0x1425
-
-#define CH_PCI_ID_TABLE_ENTRY(devid) \
-		{ RTE_PCI_DEVICE(PCI_VENDOR_ID_CHELSIO, (devid)) }
-
-#define CH_PCI_DEVICE_ID_TABLE_DEFINE_END \
-		{ .vendor_id = 0, } \
-	}
-
-/*
- *... and the PCI ID Table itself ...
- */
-#include "t4_pci_id_tbl.h"
-
-static uint16_t cxgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
-				uint16_t nb_pkts)
-{
-	struct sge_eth_txq *txq = (struct sge_eth_txq *)tx_queue;
-	uint16_t pkts_sent, pkts_remain;
-	uint16_t total_sent = 0;
-	int ret = 0;
-
-	CXGBE_DEBUG_TX(adapter, "%s: txq = %p; tx_pkts = %p; nb_pkts = %d\n",
-		       __func__, txq, tx_pkts, nb_pkts);
-
-	t4_os_lock(&txq->txq_lock);
-	/* free up desc from already completed tx */
-	reclaim_completed_tx(&txq->q);
-	while (total_sent < nb_pkts) {
-		pkts_remain = nb_pkts - total_sent;
-
-		for (pkts_sent = 0; pkts_sent < pkts_remain; pkts_sent++) {
-			ret = t4_eth_xmit(txq, tx_pkts[total_sent + pkts_sent]);
-			if (ret < 0)
-				break;
-		}
-		if (!pkts_sent)
-			break;
-		total_sent += pkts_sent;
-		/* reclaim as much as possible */
-		reclaim_completed_tx(&txq->q);
-	}
-
-	t4_os_unlock(&txq->txq_lock);
-	return total_sent;
-}
-
-static uint16_t cxgbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
-				uint16_t nb_pkts)
-{
-	struct sge_eth_rxq *rxq = (struct sge_eth_rxq *)rx_queue;
-	unsigned int work_done;
-
-	CXGBE_DEBUG_RX(adapter, "%s: rxq->rspq.cntxt_id = %u; nb_pkts = %d\n",
-		       __func__, rxq->rspq.cntxt_id, nb_pkts);
-
-	if (cxgbe_poll(&rxq->rspq, rx_pkts, (unsigned int)nb_pkts, &work_done))
-		dev_err(adapter, "error in cxgbe poll\n");
-
-	CXGBE_DEBUG_RX(adapter, "%s: work_done = %u\n", __func__, work_done);
-	return work_done;
-}
-
-static void cxgbe_dev_info_get(struct rte_eth_dev *eth_dev,
-			       struct rte_eth_dev_info *device_info)
-{
-	struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
-	struct adapter *adapter = pi->adapter;
-	int max_queues = adapter->sge.max_ethqsets / adapter->params.nports;
-
-	static const struct rte_eth_desc_lim cxgbe_desc_lim = {
-		.nb_max = CXGBE_MAX_RING_DESC_SIZE,
-		.nb_min = CXGBE_MIN_RING_DESC_SIZE,
-		.nb_align = 1,
-	};
-
-	device_info->min_rx_bufsize = CXGBE_MIN_RX_BUFSIZE;
-	device_info->max_rx_pktlen = CXGBE_MAX_RX_PKTLEN;
-	device_info->max_rx_queues = max_queues;
-	device_info->max_tx_queues = max_queues;
-	device_info->max_mac_addrs = 1;
-	/* XXX: For now we support one MAC/port */
-	device_info->max_vfs = adapter->params.arch.vfcount;
-	device_info->max_vmdq_pools = 0; /* XXX: For now no support for VMDQ */
-
-	device_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP |
-				       DEV_RX_OFFLOAD_IPV4_CKSUM |
-				       DEV_RX_OFFLOAD_UDP_CKSUM |
-				       DEV_RX_OFFLOAD_TCP_CKSUM;
-
-	device_info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT |
-				       DEV_TX_OFFLOAD_IPV4_CKSUM |
-				       DEV_TX_OFFLOAD_UDP_CKSUM |
-				       DEV_TX_OFFLOAD_TCP_CKSUM |
-				       DEV_TX_OFFLOAD_TCP_TSO;
-
-	device_info->reta_size = pi->rss_size;
-
-	device_info->rx_desc_lim = cxgbe_desc_lim;
-	device_info->tx_desc_lim = cxgbe_desc_lim;
-}
-
-static void cxgbe_dev_promiscuous_enable(struct rte_eth_dev *eth_dev)
-{
-	struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
-	struct adapter *adapter = pi->adapter;
-
-	t4_set_rxmode(adapter, adapter->mbox, pi->viid, -1,
-		      1, -1, 1, -1, false);
-}
-
-static void cxgbe_dev_promiscuous_disable(struct rte_eth_dev *eth_dev)
-{
-	struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
-	struct adapter *adapter = pi->adapter;
-
-	t4_set_rxmode(adapter, adapter->mbox, pi->viid, -1,
-		      0, -1, 1, -1, false);
-}
-
-static void cxgbe_dev_allmulticast_enable(struct rte_eth_dev *eth_dev)
-{
-	struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
-	struct adapter *adapter = pi->adapter;
-
-	/* TODO: address filters ?? */
-
-	t4_set_rxmode(adapter, adapter->mbox, pi->viid, -1,
-		      -1, 1, 1, -1, false);
-}
-
-static void cxgbe_dev_allmulticast_disable(struct rte_eth_dev *eth_dev)
-{
-	struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
-	struct adapter *adapter = pi->adapter;
-
-	/* TODO: address filters ?? */
-
-	t4_set_rxmode(adapter, adapter->mbox, pi->viid, -1,
-		      -1, 0, 1, -1, false);
-}
-
-static int cxgbe_dev_link_update(struct rte_eth_dev *eth_dev,
-				 __rte_unused int wait_to_complete)
-{
-	struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
-	struct adapter *adapter = pi->adapter;
-	struct sge *s = &adapter->sge;
-	struct rte_eth_link *old_link = &eth_dev->data->dev_link;
-	unsigned int work_done, budget = 4;
-
-	cxgbe_poll(&s->fw_evtq, NULL, budget, &work_done);
-	if (old_link->link_status == pi->link_cfg.link_ok)
-		return -1;  /* link not changed */
-
-	eth_dev->data->dev_link.link_status = pi->link_cfg.link_ok;
-	eth_dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
-	eth_dev->data->dev_link.link_speed = pi->link_cfg.speed;
-
-	/* link has changed */
-	return 0;
-}
-
-static int cxgbe_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
-{
-	struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
-	struct adapter *adapter = pi->adapter;
-	struct rte_eth_dev_info dev_info;
-	int err;
-	uint16_t new_mtu = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
-
-	cxgbe_dev_info_get(eth_dev, &dev_info);
-
-	/* Must accommodate at least ETHER_MIN_MTU */
-	if ((new_mtu < ETHER_MIN_MTU) || (new_mtu > dev_info.max_rx_pktlen))
-		return -EINVAL;
-
-	/* set to jumbo mode if needed */
-	if (new_mtu > ETHER_MAX_LEN)
-		eth_dev->data->dev_conf.rxmode.jumbo_frame = 1;
-	else
-		eth_dev->data->dev_conf.rxmode.jumbo_frame = 0;
-
-	err = t4_set_rxmode(adapter, adapter->mbox, pi->viid, new_mtu, -1, -1,
-			    -1, -1, true);
-	if (!err)
-		eth_dev->data->dev_conf.rxmode.max_rx_pkt_len = new_mtu;
-
-	return err;
-}
-
-static int cxgbe_dev_tx_queue_start(struct rte_eth_dev *eth_dev,
-				    uint16_t tx_queue_id);
-static int cxgbe_dev_rx_queue_start(struct rte_eth_dev *eth_dev,
-				    uint16_t tx_queue_id);
-static void cxgbe_dev_tx_queue_release(void *q);
-static void cxgbe_dev_rx_queue_release(void *q);
-
-/*
- * Stop device.
- */
-static void cxgbe_dev_close(struct rte_eth_dev *eth_dev)
-{
-	struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
-	struct adapter *adapter = pi->adapter;
-	int i, dev_down = 0;
-
-	CXGBE_FUNC_TRACE();
-
-	if (!(adapter->flags & FULL_INIT_DONE))
-		return;
-
-	cxgbe_down(pi);
-
-	/*
-	 *  We clear queues only if both tx and rx path of the port
-	 *  have been disabled
-	 */
-	t4_sge_eth_clear_queues(pi);
-
-	/*  See if all ports are down */
-	for_each_port(adapter, i) {
-		pi = adap2pinfo(adapter, i);
-		/*
-		 * Skip first port of the adapter since it will be closed
-		 * by DPDK
-		 */
-		if (i == 0)
-			continue;
-		dev_down += (pi->eth_dev->data->dev_started == 0) ? 1 : 0;
-	}
-
-	/* If rest of the ports are stopped, then free up resources */
-	if (dev_down == (adapter->params.nports - 1))
-		cxgbe_close(adapter);
-}
-
-/* Start the device.
- * It returns 0 on success.
- */
-static int cxgbe_dev_start(struct rte_eth_dev *eth_dev)
-{
-	struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
-	struct adapter *adapter = pi->adapter;
-	int err = 0, i;
-
-	CXGBE_FUNC_TRACE();
-
-	/*
-	 * If we don't have a connection to the firmware there's nothing we
-	 * can do.
-	 */
-	if (!(adapter->flags & FW_OK)) {
-		err = -ENXIO;
-		goto out;
-	}
-
-	if (!(adapter->flags & FULL_INIT_DONE)) {
-		err = cxgbe_up(adapter);
-		if (err < 0)
-			goto out;
-	}
-
-	err = setup_rss(pi);
-	if (err)
-		goto out;
-
-	for (i = 0; i < pi->n_tx_qsets; i++) {
-		err = cxgbe_dev_tx_queue_start(eth_dev, i);
-		if (err)
-			goto out;
-	}
-
-	for (i = 0; i < pi->n_rx_qsets; i++) {
-		err = cxgbe_dev_rx_queue_start(eth_dev, i);
-		if (err)
-			goto out;
-	}
-
-	err = link_start(pi);
-	if (err)
-		goto out;
-
-out:
-	return err;
-}
-
-/*
- * Stop device: disable rx and tx functions to allow for reconfiguring.
- */
-static void cxgbe_dev_stop(struct rte_eth_dev *eth_dev)
-{
-	struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
-	struct adapter *adapter = pi->adapter;
-
-	CXGBE_FUNC_TRACE();
-
-	if (!(adapter->flags & FULL_INIT_DONE))
-		return;
-
-	cxgbe_down(pi);
-
-	/*
-	 *  We clear queues only if both tx and rx path of the port
-	 *  have been disabled
-	 */
-	t4_sge_eth_clear_queues(pi);
-}
-
-static int cxgbe_dev_configure(struct rte_eth_dev *eth_dev)
-{
-	struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
-	struct adapter *adapter = pi->adapter;
-	int err;
-
-	CXGBE_FUNC_TRACE();
-
-	if (!(adapter->flags & FW_QUEUE_BOUND)) {
-		err = setup_sge_fwevtq(adapter);
-		if (err)
-			return err;
-		adapter->flags |= FW_QUEUE_BOUND;
-	}
-
-	err = cfg_queue_count(eth_dev);
-	if (err)
-		return err;
-
-	return 0;
-}
-
-static int cxgbe_dev_tx_queue_start(struct rte_eth_dev *eth_dev,
-				    uint16_t tx_queue_id)
-{
-	int ret;
-	struct sge_eth_txq *txq = (struct sge_eth_txq *)
-				  (eth_dev->data->tx_queues[tx_queue_id]);
-
-	dev_debug(NULL, "%s: tx_queue_id = %d\n", __func__, tx_queue_id);
-
-	ret = t4_sge_eth_txq_start(txq);
-	if (ret == 0)
-		eth_dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
-
-	return ret;
-}
-
-static int cxgbe_dev_tx_queue_stop(struct rte_eth_dev *eth_dev,
-				   uint16_t tx_queue_id)
-{
-	int ret;
-	struct sge_eth_txq *txq = (struct sge_eth_txq *)
-				  (eth_dev->data->tx_queues[tx_queue_id]);
-
-	dev_debug(NULL, "%s: tx_queue_id = %d\n", __func__, tx_queue_id);
-
-	ret = t4_sge_eth_txq_stop(txq);
-	if (ret == 0)
-		eth_dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
-
-	return ret;
-}
-
-static int cxgbe_dev_tx_queue_setup(struct rte_eth_dev *eth_dev,
-				    uint16_t queue_idx,	uint16_t nb_desc,
-				    unsigned int socket_id,
-				    const struct rte_eth_txconf *tx_conf)
-{
-	struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
-	struct adapter *adapter = pi->adapter;
-	struct sge *s = &adapter->sge;
-	struct sge_eth_txq *txq = &s->ethtxq[pi->first_qset + queue_idx];
-	int err = 0;
-	unsigned int temp_nb_desc;
-
-	RTE_SET_USED(tx_conf);
-
-	dev_debug(adapter, "%s: eth_dev->data->nb_tx_queues = %d; queue_idx = %d; nb_desc = %d; socket_id = %d; pi->first_qset = %u\n",
-		  __func__, eth_dev->data->nb_tx_queues, queue_idx, nb_desc,
-		  socket_id, pi->first_qset);
-
-	/*  Free up the existing queue  */
-	if (eth_dev->data->tx_queues[queue_idx]) {
-		cxgbe_dev_tx_queue_release(eth_dev->data->tx_queues[queue_idx]);
-		eth_dev->data->tx_queues[queue_idx] = NULL;
-	}
-
-	eth_dev->data->tx_queues[queue_idx] = (void *)txq;
-
-	/* Sanity Checking
-	 *
-	 * nb_desc should be > 1023 and <= CXGBE_MAX_RING_DESC_SIZE
-	 */
-	temp_nb_desc = nb_desc;
-	if (nb_desc < CXGBE_MIN_RING_DESC_SIZE) {
-		dev_warn(adapter, "%s: number of descriptors must be >= %d. Using default [%d]\n",
-			 __func__, CXGBE_MIN_RING_DESC_SIZE,
-			 CXGBE_DEFAULT_TX_DESC_SIZE);
-		temp_nb_desc = CXGBE_DEFAULT_TX_DESC_SIZE;
-	} else if (nb_desc > CXGBE_MAX_RING_DESC_SIZE) {
-		dev_err(adapter, "%s: number of descriptors must be between %d and %d inclusive. Default [%d]\n",
-			__func__, CXGBE_MIN_RING_DESC_SIZE,
-			CXGBE_MAX_RING_DESC_SIZE, CXGBE_DEFAULT_TX_DESC_SIZE);
-		return -(EINVAL);
-	}
-
-	txq->q.size = temp_nb_desc;
-
-	err = t4_sge_alloc_eth_txq(adapter, txq, eth_dev, queue_idx,
-				   s->fw_evtq.cntxt_id, socket_id);
-
-	dev_debug(adapter, "%s: txq->q.cntxt_id= %d err = %d\n",
-		  __func__, txq->q.cntxt_id, err);
-
-	return err;
-}
-
-static void cxgbe_dev_tx_queue_release(void *q)
-{
-	struct sge_eth_txq *txq = (struct sge_eth_txq *)q;
-
-	if (txq) {
-		struct port_info *pi = (struct port_info *)
-				       (txq->eth_dev->data->dev_private);
-		struct adapter *adap = pi->adapter;
-
-		dev_debug(adapter, "%s: pi->port_id = %d; tx_queue_id = %d\n",
-			  __func__, pi->port_id, txq->q.cntxt_id);
-
-		t4_sge_eth_txq_release(adap, txq);
-	}
-}
-
-static int cxgbe_dev_rx_queue_start(struct rte_eth_dev *eth_dev,
-				    uint16_t rx_queue_id)
-{
-	int ret;
-	struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
-	struct adapter *adap = pi->adapter;
-	struct sge_rspq *q;
-
-	dev_debug(adapter, "%s: pi->port_id = %d; rx_queue_id = %d\n",
-		  __func__, pi->port_id, rx_queue_id);
-
-	q = eth_dev->data->rx_queues[rx_queue_id];
-
-	ret = t4_sge_eth_rxq_start(adap, q);
-	if (ret == 0)
-		eth_dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
-
-	return ret;
-}
-
-static int cxgbe_dev_rx_queue_stop(struct rte_eth_dev *eth_dev,
-				   uint16_t rx_queue_id)
-{
-	int ret;
-	struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
-	struct adapter *adap = pi->adapter;
-	struct sge_rspq *q;
-
-	dev_debug(adapter, "%s: pi->port_id = %d; rx_queue_id = %d\n",
-		  __func__, pi->port_id, rx_queue_id);
-
-	q = eth_dev->data->rx_queues[rx_queue_id];
-	ret = t4_sge_eth_rxq_stop(adap, q);
-	if (ret == 0)
-		eth_dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
-
-	return ret;
-}
-
-static int cxgbe_dev_rx_queue_setup(struct rte_eth_dev *eth_dev,
-				    uint16_t queue_idx,	uint16_t nb_desc,
-				    unsigned int socket_id,
-				    const struct rte_eth_rxconf *rx_conf,
-				    struct rte_mempool *mp)
-{
-	struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
-	struct adapter *adapter = pi->adapter;
-	struct sge *s = &adapter->sge;
-	struct sge_eth_rxq *rxq = &s->ethrxq[pi->first_qset + queue_idx];
-	int err = 0;
-	int msi_idx = 0;
-	unsigned int temp_nb_desc;
-	struct rte_eth_dev_info dev_info;
-	unsigned int pkt_len = eth_dev->data->dev_conf.rxmode.max_rx_pkt_len;
-
-	RTE_SET_USED(rx_conf);
-
-	dev_debug(adapter, "%s: eth_dev->data->nb_rx_queues = %d; queue_idx = %d; nb_desc = %d; socket_id = %d; mp = %p\n",
-		  __func__, eth_dev->data->nb_rx_queues, queue_idx, nb_desc,
-		  socket_id, mp);
-
-	cxgbe_dev_info_get(eth_dev, &dev_info);
-
-	/* Must accommodate at least ETHER_MIN_MTU */
-	if ((pkt_len < dev_info.min_rx_bufsize) ||
-	    (pkt_len > dev_info.max_rx_pktlen)) {
-		dev_err(adap, "%s: max pkt len must be > %d and <= %d\n",
-			__func__, dev_info.min_rx_bufsize,
-			dev_info.max_rx_pktlen);
-		return -EINVAL;
-	}
-
-	/*  Free up the existing queue  */
-	if (eth_dev->data->rx_queues[queue_idx]) {
-		cxgbe_dev_rx_queue_release(eth_dev->data->rx_queues[queue_idx]);
-		eth_dev->data->rx_queues[queue_idx] = NULL;
-	}
-
-	eth_dev->data->rx_queues[queue_idx] = (void *)rxq;
-
-	/* Sanity Checking
-	 *
-	 * nb_desc should be > 0 and <= CXGBE_MAX_RING_DESC_SIZE
-	 */
-	temp_nb_desc = nb_desc;
-	if (nb_desc < CXGBE_MIN_RING_DESC_SIZE) {
-		dev_warn(adapter, "%s: number of descriptors must be >= %d. Using default [%d]\n",
-			 __func__, CXGBE_MIN_RING_DESC_SIZE,
-			 CXGBE_DEFAULT_RX_DESC_SIZE);
-		temp_nb_desc = CXGBE_DEFAULT_RX_DESC_SIZE;
-	} else if (nb_desc > CXGBE_MAX_RING_DESC_SIZE) {
-		dev_err(adapter, "%s: number of descriptors must be between %d and %d inclusive. Default [%d]\n",
-			__func__, CXGBE_MIN_RING_DESC_SIZE,
-			CXGBE_MAX_RING_DESC_SIZE, CXGBE_DEFAULT_RX_DESC_SIZE);
-		return -(EINVAL);
-	}
-
-	rxq->rspq.size = temp_nb_desc;
-	if ((&rxq->fl) != NULL)
-		rxq->fl.size = temp_nb_desc;
-
-	/* Set to jumbo mode if necessary */
-	if (pkt_len > ETHER_MAX_LEN)
-		eth_dev->data->dev_conf.rxmode.jumbo_frame = 1;
-	else
-		eth_dev->data->dev_conf.rxmode.jumbo_frame = 0;
-
-	err = t4_sge_alloc_rxq(adapter, &rxq->rspq, false, eth_dev, msi_idx,
-			       &rxq->fl, t4_ethrx_handler,
-			       t4_get_mps_bg_map(adapter, pi->tx_chan), mp,
-			       queue_idx, socket_id);
-
-	dev_debug(adapter, "%s: err = %d; port_id = %d; cntxt_id = %u\n",
-		  __func__, err, pi->port_id, rxq->rspq.cntxt_id);
-	return err;
-}
-
-static void cxgbe_dev_rx_queue_release(void *q)
-{
-	struct sge_eth_rxq *rxq = (struct sge_eth_rxq *)q;
-	struct sge_rspq *rq = &rxq->rspq;
-
-	if (rq) {
-		struct port_info *pi = (struct port_info *)
-				       (rq->eth_dev->data->dev_private);
-		struct adapter *adap = pi->adapter;
-
-		dev_debug(adapter, "%s: pi->port_id = %d; rx_queue_id = %d\n",
-			  __func__, pi->port_id, rxq->rspq.cntxt_id);
-
-		t4_sge_eth_rxq_release(adap, rxq);
-	}
-}
-
-/*
- * Get port statistics.
- */
-static void cxgbe_dev_stats_get(struct rte_eth_dev *eth_dev,
-				struct rte_eth_stats *eth_stats)
-{
-	struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
-	struct adapter *adapter = pi->adapter;
-	struct sge *s = &adapter->sge;
-	struct port_stats ps;
-	unsigned int i;
-
-	cxgbe_stats_get(pi, &ps);
-
-	/* RX Stats */
-	eth_stats->ipackets = ps.rx_frames;
-	eth_stats->ibytes   = ps.rx_octets;
-	eth_stats->imcasts  = ps.rx_mcast_frames;
-	eth_stats->imissed  = ps.rx_ovflow0 + ps.rx_ovflow1 +
-			      ps.rx_ovflow2 + ps.rx_ovflow3 +
-			      ps.rx_trunc0 + ps.rx_trunc1 +
-			      ps.rx_trunc2 + ps.rx_trunc3;
-	eth_stats->ierrors  = ps.rx_symbol_err + ps.rx_fcs_err +
-			      ps.rx_jabber + ps.rx_too_long + ps.rx_runt +
-			      ps.rx_len_err + eth_stats->imissed;
-
-	/* TX Stats */
-	eth_stats->opackets = ps.tx_frames;
-	eth_stats->obytes   = ps.tx_octets;
-	eth_stats->oerrors  = ps.tx_error_frames;
-
-	for (i = 0; i < pi->n_rx_qsets; i++) {
-		struct sge_eth_rxq *rxq =
-			&s->ethrxq[pi->first_qset + i];
-
-		eth_stats->q_ipackets[i] = rxq->stats.pkts;
-		eth_stats->q_ibytes[i] = rxq->stats.rx_bytes;
-	}
-
-	for (i = 0; i < pi->n_tx_qsets; i++) {
-		struct sge_eth_txq *txq =
-			&s->ethtxq[pi->first_qset + i];
-
-		eth_stats->q_opackets[i] = txq->stats.pkts;
-		eth_stats->q_obytes[i] = txq->stats.tx_bytes;
-		eth_stats->q_errors[i] = txq->stats.mapping_err;
-	}
-}
-
-/*
- * Reset port statistics.
- */
-static void cxgbe_dev_stats_reset(struct rte_eth_dev *eth_dev)
-{
-	struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
-	struct adapter *adapter = pi->adapter;
-	struct sge *s = &adapter->sge;
-	unsigned int i;
-
-	cxgbe_stats_reset(pi);
-	for (i = 0; i < pi->n_rx_qsets; i++) {
-		struct sge_eth_rxq *rxq =
-			&s->ethrxq[pi->first_qset + i];
-
-		rxq->stats.pkts = 0;
-		rxq->stats.rx_bytes = 0;
-	}
-	for (i = 0; i < pi->n_tx_qsets; i++) {
-		struct sge_eth_txq *txq =
-			&s->ethtxq[pi->first_qset + i];
-
-		txq->stats.pkts = 0;
-		txq->stats.tx_bytes = 0;
-		txq->stats.mapping_err = 0;
-	}
-}
-
-static int cxgbe_flow_ctrl_get(struct rte_eth_dev *eth_dev,
-			       struct rte_eth_fc_conf *fc_conf)
-{
-	struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
-	struct link_config *lc = &pi->link_cfg;
-	int rx_pause, tx_pause;
-
-	fc_conf->autoneg = lc->fc & PAUSE_AUTONEG;
-	rx_pause = lc->fc & PAUSE_RX;
-	tx_pause = lc->fc & PAUSE_TX;
-
-	if (rx_pause && tx_pause)
-		fc_conf->mode = RTE_FC_FULL;
-	else if (rx_pause)
-		fc_conf->mode = RTE_FC_RX_PAUSE;
-	else if (tx_pause)
-		fc_conf->mode = RTE_FC_TX_PAUSE;
-	else
-		fc_conf->mode = RTE_FC_NONE;
-	return 0;
-}
-
-static int cxgbe_flow_ctrl_set(struct rte_eth_dev *eth_dev,
-			       struct rte_eth_fc_conf *fc_conf)
-{
-	struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
-	struct adapter *adapter = pi->adapter;
-	struct link_config *lc = &pi->link_cfg;
-
-	if (lc->supported & FW_PORT_CAP_ANEG) {
-		if (fc_conf->autoneg)
-			lc->requested_fc |= PAUSE_AUTONEG;
-		else
-			lc->requested_fc &= ~PAUSE_AUTONEG;
-	}
-
-	if (((fc_conf->mode & RTE_FC_FULL) == RTE_FC_FULL) ||
-	    (fc_conf->mode & RTE_FC_RX_PAUSE))
-		lc->requested_fc |= PAUSE_RX;
-	else
-		lc->requested_fc &= ~PAUSE_RX;
-
-	if (((fc_conf->mode & RTE_FC_FULL) == RTE_FC_FULL) ||
-	    (fc_conf->mode & RTE_FC_TX_PAUSE))
-		lc->requested_fc |= PAUSE_TX;
-	else
-		lc->requested_fc &= ~PAUSE_TX;
-
-	return t4_link_l1cfg(adapter, adapter->mbox, pi->tx_chan,
-			     &pi->link_cfg);
-}
-
-static struct eth_dev_ops cxgbe_eth_dev_ops = {
-	.dev_start		= cxgbe_dev_start,
-	.dev_stop		= cxgbe_dev_stop,
-	.dev_close		= cxgbe_dev_close,
-	.promiscuous_enable	= cxgbe_dev_promiscuous_enable,
-	.promiscuous_disable	= cxgbe_dev_promiscuous_disable,
-	.allmulticast_enable	= cxgbe_dev_allmulticast_enable,
-	.allmulticast_disable	= cxgbe_dev_allmulticast_disable,
-	.dev_configure		= cxgbe_dev_configure,
-	.dev_infos_get		= cxgbe_dev_info_get,
-	.link_update		= cxgbe_dev_link_update,
-	.mtu_set		= cxgbe_dev_mtu_set,
-	.tx_queue_setup         = cxgbe_dev_tx_queue_setup,
-	.tx_queue_start		= cxgbe_dev_tx_queue_start,
-	.tx_queue_stop		= cxgbe_dev_tx_queue_stop,
-	.tx_queue_release	= cxgbe_dev_tx_queue_release,
-	.rx_queue_setup         = cxgbe_dev_rx_queue_setup,
-	.rx_queue_start		= cxgbe_dev_rx_queue_start,
-	.rx_queue_stop		= cxgbe_dev_rx_queue_stop,
-	.rx_queue_release	= cxgbe_dev_rx_queue_release,
-	.stats_get		= cxgbe_dev_stats_get,
-	.stats_reset		= cxgbe_dev_stats_reset,
-	.flow_ctrl_get		= cxgbe_flow_ctrl_get,
-	.flow_ctrl_set		= cxgbe_flow_ctrl_set,
-};
-
-/*
- * Initialize driver
- * It returns 0 on success.
- */
-static int eth_cxgbe_dev_init(struct rte_eth_dev *eth_dev)
-{
-	struct rte_pci_device *pci_dev;
-	struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
-	struct adapter *adapter = NULL;
-	char name[RTE_ETH_NAME_MAX_LEN];
-	int err = 0;
-
-	CXGBE_FUNC_TRACE();
-
-	eth_dev->dev_ops = &cxgbe_eth_dev_ops;
-	eth_dev->rx_pkt_burst = &cxgbe_recv_pkts;
-	eth_dev->tx_pkt_burst = &cxgbe_xmit_pkts;
-
-	/* for secondary processes, we don't initialise any further as primary
-	 * has already done this work.
-	 */
-	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
-		return 0;
-
-	pci_dev = eth_dev->pci_dev;
-
-	rte_eth_copy_pci_info(eth_dev, pci_dev);
-
-	snprintf(name, sizeof(name), "cxgbeadapter%d", eth_dev->data->port_id);
-	adapter = rte_zmalloc(name, sizeof(*adapter), 0);
-	if (!adapter)
-		return -1;
-
-	adapter->use_unpacked_mode = 1;
-	adapter->regs = (void *)pci_dev->mem_resource[0].addr;
-	if (!adapter->regs) {
-		dev_err(adapter, "%s: cannot map device registers\n", __func__);
-		err = -ENOMEM;
-		goto out_free_adapter;
-	}
-	adapter->pdev = pci_dev;
-	adapter->eth_dev = eth_dev;
-	pi->adapter = adapter;
-
-	err = cxgbe_probe(adapter);
-	if (err)
-		dev_err(adapter, "%s: cxgbe probe failed with err %d\n",
-			__func__, err);
-
-out_free_adapter:
-	return err;
-}
-
-static struct eth_driver rte_cxgbe_pmd = {
-	.pci_drv = {
-		.name = "rte_cxgbe_pmd",
-		.id_table = cxgb4_pci_tbl,
-		.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
-	},
-	.eth_dev_init = eth_cxgbe_dev_init,
-	.dev_private_size = sizeof(struct port_info),
-};
-
-/*
- * Driver initialization routine.
- * Invoked once at EAL init time.
- * Register itself as the [Poll Mode] Driver of PCI CXGBE devices.
- */
-static int rte_cxgbe_pmd_init(const char *name __rte_unused,
-			      const char *params __rte_unused)
-{
-	CXGBE_FUNC_TRACE();
-
-	rte_eth_driver_register(&rte_cxgbe_pmd);
-	return 0;
-}
-
-static struct rte_driver rte_cxgbe_driver = {
-	.name = "cxgbe_driver",
-	.type = PMD_PDEV,
-	.init = rte_cxgbe_pmd_init,
-};
-
-PMD_REGISTER_DRIVER(rte_cxgbe_driver);