[mirror_ubuntu-jammy-kernel.git] / drivers / net / ethernet / qlogic / qlge / qlge_ethtool.c

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/list.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/pagemap.h>
#include <linux/sched.h>
#include <linux/dmapool.h>
#include <linux/mempool.h>
#include <linux/spinlock.h>
#include <linux/kthread.h>
#include <linux/interrupt.h>
#include <linux/errno.h>
#include <linux/ioport.h>
#include <linux/in.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <net/ipv6.h>
#include <linux/tcp.h>
#include <linux/udp.h>
#include <linux/if_arp.h>
#include <linux/if_ether.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/skbuff.h>
#include <linux/rtnetlink.h>
#include <linux/if_vlan.h>
#include <linux/delay.h>
#include <linux/mm.h>
#include <linux/vmalloc.h>


#include "qlge.h"

static const char ql_gstrings_test[][ETH_GSTRING_LEN] = {
	"Loopback test  (offline)"
};
#define QLGE_TEST_LEN (sizeof(ql_gstrings_test) / ETH_GSTRING_LEN)

static int ql_update_ring_coalescing(struct ql_adapter *qdev)
{
	int i, status = 0;
	struct rx_ring *rx_ring;
	struct cqicb *cqicb;

	if (!netif_running(qdev->ndev))
		return status;

	/* Skip the default queue, and update the outbound handler
	 * queues if they changed.
	 */
	cqicb = (struct cqicb *)&qdev->rx_ring[qdev->rss_ring_count];
	if (le16_to_cpu(cqicb->irq_delay) != qdev->tx_coalesce_usecs ||
		le16_to_cpu(cqicb->pkt_delay) !=
				qdev->tx_max_coalesced_frames) {
		for (i = qdev->rss_ring_count; i < qdev->rx_ring_count; i++) {
			rx_ring = &qdev->rx_ring[i];
			cqicb = (struct cqicb *)rx_ring;
			cqicb->irq_delay = cpu_to_le16(qdev->tx_coalesce_usecs);
			cqicb->pkt_delay =
			    cpu_to_le16(qdev->tx_max_coalesced_frames);
			cqicb->flags = FLAGS_LI;
			status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
						CFG_LCQ, rx_ring->cq_id);
			if (status) {
				netif_err(qdev, ifup, qdev->ndev,
					  "Failed to load CQICB.\n");
				goto exit;
			}
		}
	}

	/* Update the inbound (RSS) handler queues if they changed. */
	cqicb = (struct cqicb *)&qdev->rx_ring[0];
	if (le16_to_cpu(cqicb->irq_delay) != qdev->rx_coalesce_usecs ||
		le16_to_cpu(cqicb->pkt_delay) !=
					qdev->rx_max_coalesced_frames) {
		for (i = 0; i < qdev->rss_ring_count; i++, rx_ring++) {
			rx_ring = &qdev->rx_ring[i];
			cqicb = (struct cqicb *)rx_ring;
			cqicb->irq_delay = cpu_to_le16(qdev->rx_coalesce_usecs);
			cqicb->pkt_delay =
			    cpu_to_le16(qdev->rx_max_coalesced_frames);
			cqicb->flags = FLAGS_LI;
			status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
						CFG_LCQ, rx_ring->cq_id);
			if (status) {
				netif_err(qdev, ifup, qdev->ndev,
					  "Failed to load CQICB.\n");
				goto exit;
			}
		}
	}
exit:
	return status;
}

static void ql_update_stats(struct ql_adapter *qdev)
{
	u32 i;
	u64 data;
	u64 *iter = &qdev->nic_stats.tx_pkts;

	spin_lock(&qdev->stats_lock);
	if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) {
			netif_err(qdev, drv, qdev->ndev,
				  "Couldn't get xgmac sem.\n");
		goto quit;
	}
	/*
	 * Get TX statistics.
	 */
	for (i = 0x200; i < 0x280; i += 8) {
		if (ql_read_xgmac_reg64(qdev, i, &data)) {
			netif_err(qdev, drv, qdev->ndev,
				  "Error reading status register 0x%.04x.\n",
				  i);
			goto end;
		} else
			*iter = data;
		iter++;
	}

	/*
	 * Get RX statistics.
	 */
	for (i = 0x300; i < 0x3d0; i += 8) {
		if (ql_read_xgmac_reg64(qdev, i, &data)) {
			netif_err(qdev, drv, qdev->ndev,
				  "Error reading status register 0x%.04x.\n",
				  i);
			goto end;
		} else
			*iter = data;
		iter++;
	}

	/*
	 * Get Per-priority TX pause frame counter statistics.
	 */
	for (i = 0x500; i < 0x540; i += 8) {
		if (ql_read_xgmac_reg64(qdev, i, &data)) {
			netif_err(qdev, drv, qdev->ndev,
				  "Error reading status register 0x%.04x.\n",
				  i);
			goto end;
		} else
			*iter = data;
		iter++;
	}

	/*
	 * Get Per-priority RX pause frame counter statistics.
	 */
	for (i = 0x568; i < 0x5a8; i += 8) {
		if (ql_read_xgmac_reg64(qdev, i, &data)) {
			netif_err(qdev, drv, qdev->ndev,
				  "Error reading status register 0x%.04x.\n",
				  i);
			goto end;
		} else
			*iter = data;
		iter++;
	}

	/*
	 * Get RX NIC FIFO DROP statistics.
	 */
	if (ql_read_xgmac_reg64(qdev, 0x5b8, &data)) {
		netif_err(qdev, drv, qdev->ndev,
			  "Error reading status register 0x%.04x.\n", i);
		goto end;
	} else
		*iter = data;
end:
	ql_sem_unlock(qdev, qdev->xg_sem_mask);
quit:
	spin_unlock(&qdev->stats_lock);

	QL_DUMP_STAT(qdev);
}

static char ql_stats_str_arr[][ETH_GSTRING_LEN] = {
	{"tx_pkts"},
	{"tx_bytes"},
	{"tx_mcast_pkts"},
	{"tx_bcast_pkts"},
	{"tx_ucast_pkts"},
	{"tx_ctl_pkts"},
	{"tx_pause_pkts"},
	{"tx_64_pkts"},
	{"tx_65_to_127_pkts"},
	{"tx_128_to_255_pkts"},
	{"tx_256_511_pkts"},
	{"tx_512_to_1023_pkts"},
	{"tx_1024_to_1518_pkts"},
	{"tx_1519_to_max_pkts"},
	{"tx_undersize_pkts"},
	{"tx_oversize_pkts"},
	{"rx_bytes"},
	{"rx_bytes_ok"},
	{"rx_pkts"},
	{"rx_pkts_ok"},
	{"rx_bcast_pkts"},
	{"rx_mcast_pkts"},
	{"rx_ucast_pkts"},
	{"rx_undersize_pkts"},
	{"rx_oversize_pkts"},
	{"rx_jabber_pkts"},
	{"rx_undersize_fcerr_pkts"},
	{"rx_drop_events"},
	{"rx_fcerr_pkts"},
	{"rx_align_err"},
	{"rx_symbol_err"},
	{"rx_mac_err"},
	{"rx_ctl_pkts"},
	{"rx_pause_pkts"},
	{"rx_64_pkts"},
	{"rx_65_to_127_pkts"},
	{"rx_128_255_pkts"},
	{"rx_256_511_pkts"},
	{"rx_512_to_1023_pkts"},
	{"rx_1024_to_1518_pkts"},
	{"rx_1519_to_max_pkts"},
	{"rx_len_err_pkts"},
	{"tx_cbfc_pause_frames0"},
	{"tx_cbfc_pause_frames1"},
	{"tx_cbfc_pause_frames2"},
	{"tx_cbfc_pause_frames3"},
	{"tx_cbfc_pause_frames4"},
	{"tx_cbfc_pause_frames5"},
	{"tx_cbfc_pause_frames6"},
	{"tx_cbfc_pause_frames7"},
	{"rx_cbfc_pause_frames0"},
	{"rx_cbfc_pause_frames1"},
	{"rx_cbfc_pause_frames2"},
	{"rx_cbfc_pause_frames3"},
	{"rx_cbfc_pause_frames4"},
	{"rx_cbfc_pause_frames5"},
	{"rx_cbfc_pause_frames6"},
	{"rx_cbfc_pause_frames7"},
	{"rx_nic_fifo_drop"},
};

static void ql_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
{
	switch (stringset) {
	case ETH_SS_STATS:
		memcpy(buf, ql_stats_str_arr, sizeof(ql_stats_str_arr));
		break;
	}
}

static int ql_get_sset_count(struct net_device *dev, int sset)
{
	switch (sset) {
	case ETH_SS_TEST:
		return QLGE_TEST_LEN;
	case ETH_SS_STATS:
		return ARRAY_SIZE(ql_stats_str_arr);
	default:
		return -EOPNOTSUPP;
	}
}

static void
ql_get_ethtool_stats(struct net_device *ndev,
		     struct ethtool_stats *stats, u64 *data)
{
	struct ql_adapter *qdev = netdev_priv(ndev);
	struct nic_stats *s = &qdev->nic_stats;

	ql_update_stats(qdev);

	*data++ = s->tx_pkts;
	*data++ = s->tx_bytes;
	*data++ = s->tx_mcast_pkts;
	*data++ = s->tx_bcast_pkts;
	*data++ = s->tx_ucast_pkts;
	*data++ = s->tx_ctl_pkts;
	*data++ = s->tx_pause_pkts;
	*data++ = s->tx_64_pkt;
	*data++ = s->tx_65_to_127_pkt;
	*data++ = s->tx_128_to_255_pkt;
	*data++ = s->tx_256_511_pkt;
	*data++ = s->tx_512_to_1023_pkt;
	*data++ = s->tx_1024_to_1518_pkt;
	*data++ = s->tx_1519_to_max_pkt;
	*data++ = s->tx_undersize_pkt;
	*data++ = s->tx_oversize_pkt;
	*data++ = s->rx_bytes;
	*data++ = s->rx_bytes_ok;
	*data++ = s->rx_pkts;
	*data++ = s->rx_pkts_ok;
	*data++ = s->rx_bcast_pkts;
	*data++ = s->rx_mcast_pkts;
	*data++ = s->rx_ucast_pkts;
	*data++ = s->rx_undersize_pkts;
	*data++ = s->rx_oversize_pkts;
	*data++ = s->rx_jabber_pkts;
	*data++ = s->rx_undersize_fcerr_pkts;
	*data++ = s->rx_drop_events;
	*data++ = s->rx_fcerr_pkts;
	*data++ = s->rx_align_err;
	*data++ = s->rx_symbol_err;
	*data++ = s->rx_mac_err;
	*data++ = s->rx_ctl_pkts;
	*data++ = s->rx_pause_pkts;
	*data++ = s->rx_64_pkts;
	*data++ = s->rx_65_to_127_pkts;
	*data++ = s->rx_128_255_pkts;
	*data++ = s->rx_256_511_pkts;
	*data++ = s->rx_512_to_1023_pkts;
	*data++ = s->rx_1024_to_1518_pkts;
	*data++ = s->rx_1519_to_max_pkts;
	*data++ = s->rx_len_err_pkts;
	*data++ = s->tx_cbfc_pause_frames0;
	*data++ = s->tx_cbfc_pause_frames1;
	*data++ = s->tx_cbfc_pause_frames2;
	*data++ = s->tx_cbfc_pause_frames3;
	*data++ = s->tx_cbfc_pause_frames4;
	*data++ = s->tx_cbfc_pause_frames5;
	*data++ = s->tx_cbfc_pause_frames6;
	*data++ = s->tx_cbfc_pause_frames7;
	*data++ = s->rx_cbfc_pause_frames0;
	*data++ = s->rx_cbfc_pause_frames1;
	*data++ = s->rx_cbfc_pause_frames2;
	*data++ = s->rx_cbfc_pause_frames3;
	*data++ = s->rx_cbfc_pause_frames4;
	*data++ = s->rx_cbfc_pause_frames5;
	*data++ = s->rx_cbfc_pause_frames6;
	*data++ = s->rx_cbfc_pause_frames7;
	*data++ = s->rx_nic_fifo_drop;
}

static int ql_get_settings(struct net_device *ndev,
			      struct ethtool_cmd *ecmd)
{
	struct ql_adapter *qdev = netdev_priv(ndev);

	ecmd->supported = SUPPORTED_10000baseT_Full;
	ecmd->advertising = ADVERTISED_10000baseT_Full;
	ecmd->autoneg = AUTONEG_ENABLE;
	ecmd->transceiver = XCVR_EXTERNAL;
	if ((qdev->link_status & STS_LINK_TYPE_MASK) ==
				STS_LINK_TYPE_10GBASET) {
		ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
		ecmd->advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg);
		ecmd->port = PORT_TP;
	} else {
		ecmd->supported |= SUPPORTED_FIBRE;
		ecmd->advertising |= ADVERTISED_FIBRE;
		ecmd->port = PORT_FIBRE;
	}

	ethtool_cmd_speed_set(ecmd, SPEED_10000);
	ecmd->duplex = DUPLEX_FULL;

	return 0;
}

static void ql_get_drvinfo(struct net_device *ndev,
			   struct ethtool_drvinfo *drvinfo)
{
	struct ql_adapter *qdev = netdev_priv(ndev);
	strlcpy(drvinfo->driver, qlge_driver_name, sizeof(drvinfo->driver));
	strlcpy(drvinfo->version, qlge_driver_version,
		sizeof(drvinfo->version));
	snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
		 "v%d.%d.%d",
		 (qdev->fw_rev_id & 0x00ff0000) >> 16,
		 (qdev->fw_rev_id & 0x0000ff00) >> 8,
		 (qdev->fw_rev_id & 0x000000ff));
	strlcpy(drvinfo->bus_info, pci_name(qdev->pdev),
		sizeof(drvinfo->bus_info));
	drvinfo->n_stats = 0;
	drvinfo->testinfo_len = 0;
	if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
		drvinfo->regdump_len = sizeof(struct ql_mpi_coredump);
	else
		drvinfo->regdump_len = sizeof(struct ql_reg_dump);
	drvinfo->eedump_len = 0;
}

static void ql_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
{
	struct ql_adapter *qdev = netdev_priv(ndev);
	/* What we support. */
	wol->supported = WAKE_MAGIC;
	/* What we've currently got set. */
	wol->wolopts = qdev->wol;
}

static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
{
	struct ql_adapter *qdev = netdev_priv(ndev);
	int status;

	if (wol->wolopts & ~WAKE_MAGIC)
		return -EINVAL;
	qdev->wol = wol->wolopts;

	netif_info(qdev, drv, qdev->ndev, "Set wol option 0x%x\n", qdev->wol);
	if (!qdev->wol) {
		u32 wol = 0;
		status = ql_mb_wol_mode(qdev, wol);
		netif_err(qdev, drv, qdev->ndev, "WOL %s (wol code 0x%x)\n",
			  status == 0 ? "cleared successfully" : "clear failed",
			  wol);
	}

	return 0;
}

static int ql_set_phys_id(struct net_device *ndev,
			  enum ethtool_phys_id_state state)

{
	struct ql_adapter *qdev = netdev_priv(ndev);

	switch (state) {
	case ETHTOOL_ID_ACTIVE:
		/* Save the current LED settings */
		if (ql_mb_get_led_cfg(qdev))
			return -EIO;

		/* Start blinking */
		ql_mb_set_led_cfg(qdev, QL_LED_BLINK);
		return 0;

	case ETHTOOL_ID_INACTIVE:
		/* Restore LED settings */
		if (ql_mb_set_led_cfg(qdev, qdev->led_config))
			return -EIO;
		return 0;

	default:
		return -EINVAL;
	}
}

static int ql_start_loopback(struct ql_adapter *qdev)
{
	if (netif_carrier_ok(qdev->ndev)) {
		set_bit(QL_LB_LINK_UP, &qdev->flags);
		netif_carrier_off(qdev->ndev);
	} else
		clear_bit(QL_LB_LINK_UP, &qdev->flags);
	qdev->link_config |= CFG_LOOPBACK_PCS;
	return ql_mb_set_port_cfg(qdev);
}

static void ql_stop_loopback(struct ql_adapter *qdev)
{
	qdev->link_config &= ~CFG_LOOPBACK_PCS;
	ql_mb_set_port_cfg(qdev);
	if (test_bit(QL_LB_LINK_UP, &qdev->flags)) {
		netif_carrier_on(qdev->ndev);
		clear_bit(QL_LB_LINK_UP, &qdev->flags);
	}
}

static void ql_create_lb_frame(struct sk_buff *skb,
					unsigned int frame_size)
{
	memset(skb->data, 0xFF, frame_size);
	frame_size &= ~1;
	memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
	memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
	memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
}

void ql_check_lb_frame(struct ql_adapter *qdev,
					struct sk_buff *skb)
{
	unsigned int frame_size = skb->len;

	if ((*(skb->data + 3) == 0xFF) &&
		(*(skb->data + frame_size / 2 + 10) == 0xBE) &&
		(*(skb->data + frame_size / 2 + 12) == 0xAF)) {
			atomic_dec(&qdev->lb_count);
			return;
	}
}

static int ql_run_loopback_test(struct ql_adapter *qdev)
{
	int i;
	netdev_tx_t rc;
	struct sk_buff *skb;
	unsigned int size = SMALL_BUF_MAP_SIZE;

	for (i = 0; i < 64; i++) {
		skb = netdev_alloc_skb(qdev->ndev, size);
		if (!skb)
			return -ENOMEM;

		skb->queue_mapping = 0;
		skb_put(skb, size);
		ql_create_lb_frame(skb, size);
		rc = ql_lb_send(skb, qdev->ndev);
		if (rc != NETDEV_TX_OK)
			return -EPIPE;
		atomic_inc(&qdev->lb_count);
	}
	/* Give queue time to settle before testing results. */
	msleep(2);
	ql_clean_lb_rx_ring(&qdev->rx_ring[0], 128);
	return atomic_read(&qdev->lb_count) ? -EIO : 0;
}

static int ql_loopback_test(struct ql_adapter *qdev, u64 *data)
{
	*data = ql_start_loopback(qdev);
	if (*data)
		goto out;
	*data = ql_run_loopback_test(qdev);
out:
	ql_stop_loopback(qdev);
	return *data;
}

static void ql_self_test(struct net_device *ndev,
				struct ethtool_test *eth_test, u64 *data)
{
	struct ql_adapter *qdev = netdev_priv(ndev);

	if (netif_running(ndev)) {
		set_bit(QL_SELFTEST, &qdev->flags);
		if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
			/* Offline tests */
			if (ql_loopback_test(qdev, &data[0]))
				eth_test->flags |= ETH_TEST_FL_FAILED;

		} else {
			/* Online tests */
			data[0] = 0;
		}
		clear_bit(QL_SELFTEST, &qdev->flags);
		/* Give link time to come up after
		 * port configuration changes.
		 */
		msleep_interruptible(4 * 1000);
	} else {
		netif_err(qdev, drv, qdev->ndev,
			  "is down, Loopback test will fail.\n");
		eth_test->flags |= ETH_TEST_FL_FAILED;
	}
}

static int ql_get_regs_len(struct net_device *ndev)
{
	struct ql_adapter *qdev = netdev_priv(ndev);

	if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
		return sizeof(struct ql_mpi_coredump);
	else
		return sizeof(struct ql_reg_dump);
}

static void ql_get_regs(struct net_device *ndev,
			struct ethtool_regs *regs, void *p)
{
	struct ql_adapter *qdev = netdev_priv(ndev);

	ql_get_dump(qdev, p);
	qdev->core_is_dumped = 0;
	if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
		regs->len = sizeof(struct ql_mpi_coredump);
	else
		regs->len = sizeof(struct ql_reg_dump);
}

static int ql_get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
{
	struct ql_adapter *qdev = netdev_priv(dev);

	c->rx_coalesce_usecs = qdev->rx_coalesce_usecs;
	c->tx_coalesce_usecs = qdev->tx_coalesce_usecs;

	/* This chip coalesces as follows:
	 * If a packet arrives, hold off interrupts until
	 * cqicb->int_delay expires, but if no other packets arrive don't
	 * wait longer than cqicb->pkt_int_delay. But ethtool doesn't use a
	 * timer to coalesce on a frame basis.  So, we have to take ethtool's
	 * max_coalesced_frames value and convert it to a delay in microseconds.
	 * We do this by using a basic thoughput of 1,000,000 frames per
	 * second @ (1024 bytes).  This means one frame per usec. So it's a
	 * simple one to one ratio.
	 */
	c->rx_max_coalesced_frames = qdev->rx_max_coalesced_frames;
	c->tx_max_coalesced_frames = qdev->tx_max_coalesced_frames;

	return 0;
}

static int ql_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *c)
{
	struct ql_adapter *qdev = netdev_priv(ndev);

	/* Validate user parameters. */
	if (c->rx_coalesce_usecs > qdev->rx_ring_size / 2)
		return -EINVAL;
       /* Don't wait more than 10 usec. */
	if (c->rx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
		return -EINVAL;
	if (c->tx_coalesce_usecs > qdev->tx_ring_size / 2)
		return -EINVAL;
	if (c->tx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
		return -EINVAL;

	/* Verify a change took place before updating the hardware. */
	if (qdev->rx_coalesce_usecs == c->rx_coalesce_usecs &&
	    qdev->tx_coalesce_usecs == c->tx_coalesce_usecs &&
	    qdev->rx_max_coalesced_frames == c->rx_max_coalesced_frames &&
	    qdev->tx_max_coalesced_frames == c->tx_max_coalesced_frames)
		return 0;

	qdev->rx_coalesce_usecs = c->rx_coalesce_usecs;
	qdev->tx_coalesce_usecs = c->tx_coalesce_usecs;
	qdev->rx_max_coalesced_frames = c->rx_max_coalesced_frames;
	qdev->tx_max_coalesced_frames = c->tx_max_coalesced_frames;

	return ql_update_ring_coalescing(qdev);
}

static void ql_get_pauseparam(struct net_device *netdev,
			struct ethtool_pauseparam *pause)
{
	struct ql_adapter *qdev = netdev_priv(netdev);

	ql_mb_get_port_cfg(qdev);
	if (qdev->link_config & CFG_PAUSE_STD) {
		pause->rx_pause = 1;
		pause->tx_pause = 1;
	}
}

static int ql_set_pauseparam(struct net_device *netdev,
			struct ethtool_pauseparam *pause)
{
	struct ql_adapter *qdev = netdev_priv(netdev);
	int status = 0;

	if ((pause->rx_pause) && (pause->tx_pause))
		qdev->link_config |= CFG_PAUSE_STD;
	else if (!pause->rx_pause && !pause->tx_pause)
		qdev->link_config &= ~CFG_PAUSE_STD;
	else
		return -EINVAL;

	status = ql_mb_set_port_cfg(qdev);
	return status;
}

static u32 ql_get_msglevel(struct net_device *ndev)
{
	struct ql_adapter *qdev = netdev_priv(ndev);
	return qdev->msg_enable;
}

static void ql_set_msglevel(struct net_device *ndev, u32 value)
{
	struct ql_adapter *qdev = netdev_priv(ndev);
	qdev->msg_enable = value;
}

const struct ethtool_ops qlge_ethtool_ops = {
	.get_settings = ql_get_settings,
	.get_drvinfo = ql_get_drvinfo,
	.get_wol = ql_get_wol,
	.set_wol = ql_set_wol,
	.get_regs_len	= ql_get_regs_len,
	.get_regs = ql_get_regs,
	.get_msglevel = ql_get_msglevel,
	.set_msglevel = ql_set_msglevel,
	.get_link = ethtool_op_get_link,
	.set_phys_id		 = ql_set_phys_id,
	.self_test		 = ql_self_test,
	.get_pauseparam		 = ql_get_pauseparam,
	.set_pauseparam		 = ql_set_pauseparam,
	.get_coalesce = ql_get_coalesce,
	.set_coalesce = ql_set_coalesce,
	.get_sset_count = ql_get_sset_count,
	.get_strings = ql_get_strings,
	.get_ethtool_stats = ql_get_ethtool_stats,
};
Commit	Line	Data
c4e84bde RM	1	#include <linux/kernel.h>
	2	#include <linux/init.h>
	3	#include <linux/types.h>
	4	#include <linux/module.h>
	5	#include <linux/list.h>
	6	#include <linux/pci.h>
	7	#include <linux/dma-mapping.h>
	8	#include <linux/pagemap.h>
	9	#include <linux/sched.h>
c4e84bde RM	10	#include <linux/dmapool.h>
	11	#include <linux/mempool.h>
	12	#include <linux/spinlock.h>
	13	#include <linux/kthread.h>
	14	#include <linux/interrupt.h>
	15	#include <linux/errno.h>
	16	#include <linux/ioport.h>
	17	#include <linux/in.h>
	18	#include <linux/ip.h>
	19	#include <linux/ipv6.h>
	20	#include <net/ipv6.h>
	21	#include <linux/tcp.h>
	22	#include <linux/udp.h>
	23	#include <linux/if_arp.h>
	24	#include <linux/if_ether.h>
	25	#include <linux/netdevice.h>
	26	#include <linux/etherdevice.h>
	27	#include <linux/ethtool.h>
	28	#include <linux/skbuff.h>
	29	#include <linux/rtnetlink.h>
	30	#include <linux/if_vlan.h>
c4e84bde RM	31	#include <linux/delay.h>
	32	#include <linux/mm.h>
	33	#include <linux/vmalloc.h>
	34
c4e84bde RM	35
	36	#include "qlge.h"
	37
9dfbbaa6 RM	38	static const char ql_gstrings_test[][ETH_GSTRING_LEN] = {
	39	"Loopback test (offline)"
	40	};
	41	#define QLGE_TEST_LEN (sizeof(ql_gstrings_test) / ETH_GSTRING_LEN)
	42
c4e84bde RM	43	static int ql_update_ring_coalescing(struct ql_adapter *qdev)
	44	{
	45	int i, status = 0;
	46	struct rx_ring *rx_ring;
	47	struct cqicb *cqicb;
	48
	49	if (!netif_running(qdev->ndev))
	50	return status;
	51
c4e84bde RM	52	/* Skip the default queue, and update the outbound handler
	53	* queues if they changed.
	54	*/
b2014ff8	55	cqicb = (struct cqicb *)&qdev->rx_ring[qdev->rss_ring_count];
c4e84bde	56	if (le16_to_cpu(cqicb->irq_delay) != qdev->tx_coalesce_usecs \|\|
b2014ff8 RM	57	le16_to_cpu(cqicb->pkt_delay) !=
	58	qdev->tx_max_coalesced_frames) {
	59	for (i = qdev->rss_ring_count; i < qdev->rx_ring_count; i++) {
c4e84bde RM	60	rx_ring = &qdev->rx_ring[i];
c4e84bde RM	61	cqicb = (struct cqicb *)rx_ring;
8306c952	62	cqicb->irq_delay = cpu_to_le16(qdev->tx_coalesce_usecs);
c4e84bde	63	cqicb->pkt_delay =
8306c952	64	cpu_to_le16(qdev->tx_max_coalesced_frames);
c4e84bde	65	cqicb->flags = FLAGS_LI;
e332471c	66	status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
c4e84bde RM	67	CFG_LCQ, rx_ring->cq_id);
c4e84bde RM	68	if (status) {
ae9540f7 JP	69	netif_err(qdev, ifup, qdev->ndev,
ae9540f7 JP	70	"Failed to load CQICB.\n");
c4e84bde RM	71	goto exit;
	72	}
	73	}
	74	}
	75
	76	/* Update the inbound (RSS) handler queues if they changed. */
b2014ff8	77	cqicb = (struct cqicb *)&qdev->rx_ring[0];
c4e84bde	78	if (le16_to_cpu(cqicb->irq_delay) != qdev->rx_coalesce_usecs \|\|
b2014ff8 RM	79	le16_to_cpu(cqicb->pkt_delay) !=
	80	qdev->rx_max_coalesced_frames) {
	81	for (i = 0; i < qdev->rss_ring_count; i++, rx_ring++) {
c4e84bde RM	82	rx_ring = &qdev->rx_ring[i];
c4e84bde RM	83	cqicb = (struct cqicb *)rx_ring;
8306c952	84	cqicb->irq_delay = cpu_to_le16(qdev->rx_coalesce_usecs);
c4e84bde	85	cqicb->pkt_delay =
8306c952	86	cpu_to_le16(qdev->rx_max_coalesced_frames);
c4e84bde	87	cqicb->flags = FLAGS_LI;
e332471c	88	status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
c4e84bde RM	89	CFG_LCQ, rx_ring->cq_id);
c4e84bde RM	90	if (status) {
ae9540f7 JP	91	netif_err(qdev, ifup, qdev->ndev,
ae9540f7 JP	92	"Failed to load CQICB.\n");
c4e84bde RM	93	goto exit;
	94	}
	95	}
	96	}
	97	exit:
c4e84bde RM	98	return status;
	99	}
	100
2f22d22e	101	static void ql_update_stats(struct ql_adapter *qdev)
c4e84bde RM	102	{
	103	u32 i;
	104	u64 data;
	105	u64 *iter = &qdev->nic_stats.tx_pkts;
	106
	107	spin_lock(&qdev->stats_lock);
	108	if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) {
ae9540f7 JP	109	netif_err(qdev, drv, qdev->ndev,
ae9540f7 JP	110	"Couldn't get xgmac sem.\n");
c4e84bde RM	111	goto quit;
	112	}
	113	/*
	114	* Get TX statistics.
	115	*/
	116	for (i = 0x200; i < 0x280; i += 8) {
	117	if (ql_read_xgmac_reg64(qdev, i, &data)) {
ae9540f7 JP	118	netif_err(qdev, drv, qdev->ndev,
	119	"Error reading status register 0x%.04x.\n",
	120	i);
c4e84bde RM	121	goto end;
	122	} else
	123	*iter = data;
	124	iter++;
	125	}
	126
	127	/*
	128	* Get RX statistics.
	129	*/
	130	for (i = 0x300; i < 0x3d0; i += 8) {
	131	if (ql_read_xgmac_reg64(qdev, i, &data)) {
ae9540f7 JP	132	netif_err(qdev, drv, qdev->ndev,
	133	"Error reading status register 0x%.04x.\n",
	134	i);
c4e84bde RM	135	goto end;
	136	} else
	137	*iter = data;
	138	iter++;
	139	}
	140
6abd2346 RM	141	/*
	142	* Get Per-priority TX pause frame counter statistics.
	143	*/
	144	for (i = 0x500; i < 0x540; i += 8) {
	145	if (ql_read_xgmac_reg64(qdev, i, &data)) {
ae9540f7 JP	146	netif_err(qdev, drv, qdev->ndev,
	147	"Error reading status register 0x%.04x.\n",
	148	i);
6abd2346 RM	149	goto end;
	150	} else
	151	*iter = data;
	152	iter++;
	153	}
	154
	155	/*
	156	* Get Per-priority RX pause frame counter statistics.
	157	*/
	158	for (i = 0x568; i < 0x5a8; i += 8) {
	159	if (ql_read_xgmac_reg64(qdev, i, &data)) {
ae9540f7 JP	160	netif_err(qdev, drv, qdev->ndev,
	161	"Error reading status register 0x%.04x.\n",
	162	i);
6abd2346 RM	163	goto end;
	164	} else
	165	*iter = data;
	166	iter++;
	167	}
	168
	169	/*
	170	* Get RX NIC FIFO DROP statistics.
	171	*/
	172	if (ql_read_xgmac_reg64(qdev, 0x5b8, &data)) {
ae9540f7 JP	173	netif_err(qdev, drv, qdev->ndev,
ae9540f7 JP	174	"Error reading status register 0x%.04x.\n", i);
6abd2346 RM	175	goto end;
	176	} else
	177	*iter = data;
c4e84bde RM	178	end:
	179	ql_sem_unlock(qdev, qdev->xg_sem_mask);
	180	quit:
	181	spin_unlock(&qdev->stats_lock);
	182
	183	QL_DUMP_STAT(qdev);
c4e84bde RM	184	}
	185
	186	static char ql_stats_str_arr[][ETH_GSTRING_LEN] = {
	187	{"tx_pkts"},
	188	{"tx_bytes"},
	189	{"tx_mcast_pkts"},
	190	{"tx_bcast_pkts"},
	191	{"tx_ucast_pkts"},
	192	{"tx_ctl_pkts"},
	193	{"tx_pause_pkts"},
	194	{"tx_64_pkts"},
	195	{"tx_65_to_127_pkts"},
	196	{"tx_128_to_255_pkts"},
	197	{"tx_256_511_pkts"},
	198	{"tx_512_to_1023_pkts"},
	199	{"tx_1024_to_1518_pkts"},
	200	{"tx_1519_to_max_pkts"},
	201	{"tx_undersize_pkts"},
	202	{"tx_oversize_pkts"},
	203	{"rx_bytes"},
	204	{"rx_bytes_ok"},
	205	{"rx_pkts"},
	206	{"rx_pkts_ok"},
	207	{"rx_bcast_pkts"},
	208	{"rx_mcast_pkts"},
	209	{"rx_ucast_pkts"},
	210	{"rx_undersize_pkts"},
	211	{"rx_oversize_pkts"},
	212	{"rx_jabber_pkts"},
	213	{"rx_undersize_fcerr_pkts"},
	214	{"rx_drop_events"},
	215	{"rx_fcerr_pkts"},
	216	{"rx_align_err"},
	217	{"rx_symbol_err"},
	218	{"rx_mac_err"},
	219	{"rx_ctl_pkts"},
	220	{"rx_pause_pkts"},
	221	{"rx_64_pkts"},
	222	{"rx_65_to_127_pkts"},
	223	{"rx_128_255_pkts"},
	224	{"rx_256_511_pkts"},
	225	{"rx_512_to_1023_pkts"},
	226	{"rx_1024_to_1518_pkts"},
	227	{"rx_1519_to_max_pkts"},
	228	{"rx_len_err_pkts"},
6abd2346 RM	229	{"tx_cbfc_pause_frames0"},
	230	{"tx_cbfc_pause_frames1"},
	231	{"tx_cbfc_pause_frames2"},
	232	{"tx_cbfc_pause_frames3"},
	233	{"tx_cbfc_pause_frames4"},
	234	{"tx_cbfc_pause_frames5"},
	235	{"tx_cbfc_pause_frames6"},
	236	{"tx_cbfc_pause_frames7"},
	237	{"rx_cbfc_pause_frames0"},
	238	{"rx_cbfc_pause_frames1"},
	239	{"rx_cbfc_pause_frames2"},
	240	{"rx_cbfc_pause_frames3"},
	241	{"rx_cbfc_pause_frames4"},
	242	{"rx_cbfc_pause_frames5"},
	243	{"rx_cbfc_pause_frames6"},
	244	{"rx_cbfc_pause_frames7"},
	245	{"rx_nic_fifo_drop"},
c4e84bde RM	246	};
	247
	248	static void ql_get_strings(struct net_device dev, u32 stringset, u8 buf)
	249	{
	250	switch (stringset) {
	251	case ETH_SS_STATS:
	252	memcpy(buf, ql_stats_str_arr, sizeof(ql_stats_str_arr));
	253	break;
	254	}
	255	}
	256
	257	static int ql_get_sset_count(struct net_device *dev, int sset)
	258	{
	259	switch (sset) {
9dfbbaa6 RM	260	case ETH_SS_TEST:
9dfbbaa6 RM	261	return QLGE_TEST_LEN;
c4e84bde RM	262	case ETH_SS_STATS:
	263	return ARRAY_SIZE(ql_stats_str_arr);
	264	default:
	265	return -EOPNOTSUPP;
	266	}
	267	}
	268
	269	static void
	270	ql_get_ethtool_stats(struct net_device *ndev,
	271	struct ethtool_stats stats, u64 data)
	272	{
	273	struct ql_adapter *qdev = netdev_priv(ndev);
	274	struct nic_stats *s = &qdev->nic_stats;
	275
	276	ql_update_stats(qdev);
	277
	278	*data++ = s->tx_pkts;
	279	*data++ = s->tx_bytes;
	280	*data++ = s->tx_mcast_pkts;
	281	*data++ = s->tx_bcast_pkts;
	282	*data++ = s->tx_ucast_pkts;
	283	*data++ = s->tx_ctl_pkts;
	284	*data++ = s->tx_pause_pkts;
	285	*data++ = s->tx_64_pkt;
	286	*data++ = s->tx_65_to_127_pkt;
	287	*data++ = s->tx_128_to_255_pkt;
	288	*data++ = s->tx_256_511_pkt;
	289	*data++ = s->tx_512_to_1023_pkt;
	290	*data++ = s->tx_1024_to_1518_pkt;
	291	*data++ = s->tx_1519_to_max_pkt;
	292	*data++ = s->tx_undersize_pkt;
	293	*data++ = s->tx_oversize_pkt;
	294	*data++ = s->rx_bytes;
	295	*data++ = s->rx_bytes_ok;
	296	*data++ = s->rx_pkts;
	297	*data++ = s->rx_pkts_ok;
	298	*data++ = s->rx_bcast_pkts;
	299	*data++ = s->rx_mcast_pkts;
	300	*data++ = s->rx_ucast_pkts;
	301	*data++ = s->rx_undersize_pkts;
	302	*data++ = s->rx_oversize_pkts;
	303	*data++ = s->rx_jabber_pkts;
	304	*data++ = s->rx_undersize_fcerr_pkts;
	305	*data++ = s->rx_drop_events;
	306	*data++ = s->rx_fcerr_pkts;
	307	*data++ = s->rx_align_err;
	308	*data++ = s->rx_symbol_err;
	309	*data++ = s->rx_mac_err;
	310	*data++ = s->rx_ctl_pkts;
	311	*data++ = s->rx_pause_pkts;
	312	*data++ = s->rx_64_pkts;
	313	*data++ = s->rx_65_to_127_pkts;
	314	*data++ = s->rx_128_255_pkts;
	315	*data++ = s->rx_256_511_pkts;
	316	*data++ = s->rx_512_to_1023_pkts;
	317	*data++ = s->rx_1024_to_1518_pkts;
	318	*data++ = s->rx_1519_to_max_pkts;
	319	*data++ = s->rx_len_err_pkts;
6abd2346 RM	320	*data++ = s->tx_cbfc_pause_frames0;
	321	*data++ = s->tx_cbfc_pause_frames1;
	322	*data++ = s->tx_cbfc_pause_frames2;
	323	*data++ = s->tx_cbfc_pause_frames3;
	324	*data++ = s->tx_cbfc_pause_frames4;
	325	*data++ = s->tx_cbfc_pause_frames5;
	326	*data++ = s->tx_cbfc_pause_frames6;
	327	*data++ = s->tx_cbfc_pause_frames7;
	328	*data++ = s->rx_cbfc_pause_frames0;
	329	*data++ = s->rx_cbfc_pause_frames1;
	330	*data++ = s->rx_cbfc_pause_frames2;
	331	*data++ = s->rx_cbfc_pause_frames3;
	332	*data++ = s->rx_cbfc_pause_frames4;
	333	*data++ = s->rx_cbfc_pause_frames5;
	334	*data++ = s->rx_cbfc_pause_frames6;
	335	*data++ = s->rx_cbfc_pause_frames7;
	336	*data++ = s->rx_nic_fifo_drop;
c4e84bde RM	337	}
	338
	339	static int ql_get_settings(struct net_device *ndev,
	340	struct ethtool_cmd *ecmd)
	341	{
	342	struct ql_adapter *qdev = netdev_priv(ndev);
	343
	344	ecmd->supported = SUPPORTED_10000baseT_Full;
	345	ecmd->advertising = ADVERTISED_10000baseT_Full;
	346	ecmd->autoneg = AUTONEG_ENABLE;
	347	ecmd->transceiver = XCVR_EXTERNAL;
b82808b7 RM	348	if ((qdev->link_status & STS_LINK_TYPE_MASK) ==
b82808b7 RM	349	STS_LINK_TYPE_10GBASET) {
c4e84bde RM	350	ecmd->supported \|= (SUPPORTED_TP \| SUPPORTED_Autoneg);
	351	ecmd->advertising \|= (ADVERTISED_TP \| ADVERTISED_Autoneg);
	352	ecmd->port = PORT_TP;
	353	} else {
	354	ecmd->supported \|= SUPPORTED_FIBRE;
	355	ecmd->advertising \|= ADVERTISED_FIBRE;
	356	ecmd->port = PORT_FIBRE;
	357	}
	358
70739497	359	ethtool_cmd_speed_set(ecmd, SPEED_10000);
c4e84bde RM	360	ecmd->duplex = DUPLEX_FULL;
	361
	362	return 0;
	363	}
	364
	365	static void ql_get_drvinfo(struct net_device *ndev,
	366	struct ethtool_drvinfo *drvinfo)
	367	{
	368	struct ql_adapter *qdev = netdev_priv(ndev);
68aad78c RJ	369	strlcpy(drvinfo->driver, qlge_driver_name, sizeof(drvinfo->driver));
	370	strlcpy(drvinfo->version, qlge_driver_version,
	371	sizeof(drvinfo->version));
	372	snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
	373	"v%d.%d.%d",
cfec0cbc RM	374	(qdev->fw_rev_id & 0x00ff0000) >> 16,
	375	(qdev->fw_rev_id & 0x0000ff00) >> 8,
	376	(qdev->fw_rev_id & 0x000000ff));
68aad78c RJ	377	strlcpy(drvinfo->bus_info, pci_name(qdev->pdev),
68aad78c RJ	378	sizeof(drvinfo->bus_info));
c4e84bde RM	379	drvinfo->n_stats = 0;
c4e84bde RM	380	drvinfo->testinfo_len = 0;
673483c7 RM	381	if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
	382	drvinfo->regdump_len = sizeof(struct ql_mpi_coredump);
	383	else
	384	drvinfo->regdump_len = sizeof(struct ql_reg_dump);
c4e84bde RM	385	drvinfo->eedump_len = 0;
	386	}
	387
bc083ce9 RM	388	static void ql_get_wol(struct net_device ndev, struct ethtool_wolinfo wol)
	389	{
	390	struct ql_adapter *qdev = netdev_priv(ndev);
	391	/* What we support. */
	392	wol->supported = WAKE_MAGIC;
	393	/* What we've currently got set. */
	394	wol->wolopts = qdev->wol;
	395	}
	396
	397	static int ql_set_wol(struct net_device ndev, struct ethtool_wolinfo wol)
	398	{
	399	struct ql_adapter *qdev = netdev_priv(ndev);
	400	int status;
	401
	402	if (wol->wolopts & ~WAKE_MAGIC)
	403	return -EINVAL;
	404	qdev->wol = wol->wolopts;
	405
ae9540f7	406	netif_info(qdev, drv, qdev->ndev, "Set wol option 0x%x\n", qdev->wol);
bc083ce9 RM	407	if (!qdev->wol) {
	408	u32 wol = 0;
	409	status = ql_mb_wol_mode(qdev, wol);
ae9540f7	410	netif_err(qdev, drv, qdev->ndev, "WOL %s (wol code 0x%x)\n",
318ae2ed	411	status == 0 ? "cleared successfully" : "clear failed",
ae9540f7	412	wol);
bc083ce9 RM	413	}
	414
	415	return 0;
	416	}
d8eb59dc	417
1b329124	418	static int ql_set_phys_id(struct net_device *ndev,
	419	enum ethtool_phys_id_state state)
	420
d8eb59dc RM	421	{
d8eb59dc RM	422	struct ql_adapter *qdev = netdev_priv(ndev);
d8eb59dc	423
1b329124	424	switch (state) {
	425	case ETHTOOL_ID_ACTIVE:
	426	/* Save the current LED settings */
	427	if (ql_mb_get_led_cfg(qdev))
	428	return -EIO;
d8eb59dc	429
1b329124	430	/* Start blinking */
d8eb59dc	431	ql_mb_set_led_cfg(qdev, QL_LED_BLINK);
1b329124	432	return 0;
d8eb59dc	433
1b329124	434	case ETHTOOL_ID_INACTIVE:
	435	/* Restore LED settings */
	436	if (ql_mb_set_led_cfg(qdev, qdev->led_config))
	437	return -EIO;
	438	return 0;
d8eb59dc	439
1b329124	440	default:
	441	return -EINVAL;
	442	}
d8eb59dc	443	}
a61f8026	444
9dfbbaa6 RM	445	static int ql_start_loopback(struct ql_adapter *qdev)
	446	{
	447	if (netif_carrier_ok(qdev->ndev)) {
	448	set_bit(QL_LB_LINK_UP, &qdev->flags);
	449	netif_carrier_off(qdev->ndev);
	450	} else
	451	clear_bit(QL_LB_LINK_UP, &qdev->flags);
	452	qdev->link_config \|= CFG_LOOPBACK_PCS;
	453	return ql_mb_set_port_cfg(qdev);
	454	}
	455
	456	static void ql_stop_loopback(struct ql_adapter *qdev)
	457	{
	458	qdev->link_config &= ~CFG_LOOPBACK_PCS;
	459	ql_mb_set_port_cfg(qdev);
	460	if (test_bit(QL_LB_LINK_UP, &qdev->flags)) {
	461	netif_carrier_on(qdev->ndev);
	462	clear_bit(QL_LB_LINK_UP, &qdev->flags);
	463	}
	464	}
	465
	466	static void ql_create_lb_frame(struct sk_buff *skb,
	467	unsigned int frame_size)
	468	{
	469	memset(skb->data, 0xFF, frame_size);
	470	frame_size &= ~1;
	471	memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
	472	memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
	473	memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
	474	}
	475
	476	void ql_check_lb_frame(struct ql_adapter *qdev,
	477	struct sk_buff *skb)
	478	{
	479	unsigned int frame_size = skb->len;
	480
	481	if ((*(skb->data + 3) == 0xFF) &&
	482	(*(skb->data + frame_size / 2 + 10) == 0xBE) &&
	483	(*(skb->data + frame_size / 2 + 12) == 0xAF)) {
	484	atomic_dec(&qdev->lb_count);
	485	return;
	486	}
	487	}
	488
	489	static int ql_run_loopback_test(struct ql_adapter *qdev)
	490	{
	491	int i;
	492	netdev_tx_t rc;
	493	struct sk_buff *skb;
	494	unsigned int size = SMALL_BUF_MAP_SIZE;
	495
	496	for (i = 0; i < 64; i++) {
	497	skb = netdev_alloc_skb(qdev->ndev, size);
	498	if (!skb)
	499	return -ENOMEM;
	500
	501	skb->queue_mapping = 0;
	502	skb_put(skb, size);
	503	ql_create_lb_frame(skb, size);
	504	rc = ql_lb_send(skb, qdev->ndev);
	505	if (rc != NETDEV_TX_OK)
	506	return -EPIPE;
	507	atomic_inc(&qdev->lb_count);
	508	}
aa13bd6e RM	509	/* Give queue time to settle before testing results. */
aa13bd6e RM	510	msleep(2);
9dfbbaa6 RM	511	ql_clean_lb_rx_ring(&qdev->rx_ring[0], 128);
	512	return atomic_read(&qdev->lb_count) ? -EIO : 0;
	513	}
	514
	515	static int ql_loopback_test(struct ql_adapter qdev, u64 data)
	516	{
	517	*data = ql_start_loopback(qdev);
	518	if (*data)
	519	goto out;
	520	*data = ql_run_loopback_test(qdev);
	521	out:
	522	ql_stop_loopback(qdev);
	523	return *data;
	524	}
	525
	526	static void ql_self_test(struct net_device *ndev,
	527	struct ethtool_test eth_test, u64 data)
	528	{
	529	struct ql_adapter *qdev = netdev_priv(ndev);
	530
	531	if (netif_running(ndev)) {
	532	set_bit(QL_SELFTEST, &qdev->flags);
	533	if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
	534	/* Offline tests */
	535	if (ql_loopback_test(qdev, &data[0]))
	536	eth_test->flags \|= ETH_TEST_FL_FAILED;
	537
	538	} else {
	539	/* Online tests */
	540	data[0] = 0;
	541	}
	542	clear_bit(QL_SELFTEST, &qdev->flags);
aa13bd6e RM	543	/* Give link time to come up after
	544	* port configuration changes.
	545	*/
	546	msleep_interruptible(4 * 1000);
9dfbbaa6	547	} else {
ae9540f7 JP	548	netif_err(qdev, drv, qdev->ndev,
ae9540f7 JP	549	"is down, Loopback test will fail.\n");
9dfbbaa6 RM	550	eth_test->flags \|= ETH_TEST_FL_FAILED;
	551	}
	552	}
	553
a61f8026 RM	554	static int ql_get_regs_len(struct net_device *ndev)
a61f8026 RM	555	{
673483c7 RM	556	struct ql_adapter *qdev = netdev_priv(ndev);
	557
	558	if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
	559	return sizeof(struct ql_mpi_coredump);
	560	else
	561	return sizeof(struct ql_reg_dump);
a61f8026 RM	562	}
	563
	564	static void ql_get_regs(struct net_device *ndev,
	565	struct ethtool_regs regs, void p)
	566	{
	567	struct ql_adapter *qdev = netdev_priv(ndev);
	568
673483c7 RM	569	ql_get_dump(qdev, p);
	570	qdev->core_is_dumped = 0;
	571	if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
	572	regs->len = sizeof(struct ql_mpi_coredump);
	573	else
	574	regs->len = sizeof(struct ql_reg_dump);
a61f8026 RM	575	}
a61f8026 RM	576
c4e84bde RM	577	static int ql_get_coalesce(struct net_device dev, struct ethtool_coalesce c)
	578	{
	579	struct ql_adapter *qdev = netdev_priv(dev);
	580
	581	c->rx_coalesce_usecs = qdev->rx_coalesce_usecs;
	582	c->tx_coalesce_usecs = qdev->tx_coalesce_usecs;
	583
	584	/* This chip coalesces as follows:
	585	* If a packet arrives, hold off interrupts until
	586	* cqicb->int_delay expires, but if no other packets arrive don't
	587	* wait longer than cqicb->pkt_int_delay. But ethtool doesn't use a
	588	* timer to coalesce on a frame basis. So, we have to take ethtool's
	589	* max_coalesced_frames value and convert it to a delay in microseconds.
	590	* We do this by using a basic thoughput of 1,000,000 frames per
	591	* second @ (1024 bytes). This means one frame per usec. So it's a
	592	* simple one to one ratio.
	593	*/
	594	c->rx_max_coalesced_frames = qdev->rx_max_coalesced_frames;
	595	c->tx_max_coalesced_frames = qdev->tx_max_coalesced_frames;
	596
	597	return 0;
	598	}
	599
	600	static int ql_set_coalesce(struct net_device ndev, struct ethtool_coalesce c)
	601	{
	602	struct ql_adapter *qdev = netdev_priv(ndev);
	603
	604	/* Validate user parameters. */
	605	if (c->rx_coalesce_usecs > qdev->rx_ring_size / 2)
	606	return -EINVAL;
	607	/* Don't wait more than 10 usec. */
	608	if (c->rx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
	609	return -EINVAL;
	610	if (c->tx_coalesce_usecs > qdev->tx_ring_size / 2)
	611	return -EINVAL;
	612	if (c->tx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
	613	return -EINVAL;
	614
	615	/* Verify a change took place before updating the hardware. */
	616	if (qdev->rx_coalesce_usecs == c->rx_coalesce_usecs &&
	617	qdev->tx_coalesce_usecs == c->tx_coalesce_usecs &&
	618	qdev->rx_max_coalesced_frames == c->rx_max_coalesced_frames &&
	619	qdev->tx_max_coalesced_frames == c->tx_max_coalesced_frames)
	620	return 0;
	621
	622	qdev->rx_coalesce_usecs = c->rx_coalesce_usecs;
	623	qdev->tx_coalesce_usecs = c->tx_coalesce_usecs;
	624	qdev->rx_max_coalesced_frames = c->rx_max_coalesced_frames;
	625	qdev->tx_max_coalesced_frames = c->tx_max_coalesced_frames;
	626
	627	return ql_update_ring_coalescing(qdev);
	628	}
	629
1d30df24 RM	630	static void ql_get_pauseparam(struct net_device *netdev,
	631	struct ethtool_pauseparam *pause)
	632	{
	633	struct ql_adapter *qdev = netdev_priv(netdev);
	634
	635	ql_mb_get_port_cfg(qdev);
	636	if (qdev->link_config & CFG_PAUSE_STD) {
	637	pause->rx_pause = 1;
	638	pause->tx_pause = 1;
	639	}
	640	}
	641
	642	static int ql_set_pauseparam(struct net_device *netdev,
	643	struct ethtool_pauseparam *pause)
	644	{
	645	struct ql_adapter *qdev = netdev_priv(netdev);
	646	int status = 0;
	647
	648	if ((pause->rx_pause) && (pause->tx_pause))
	649	qdev->link_config \|= CFG_PAUSE_STD;
	650	else if (!pause->rx_pause && !pause->tx_pause)
	651	qdev->link_config &= ~CFG_PAUSE_STD;
	652	else
	653	return -EINVAL;
	654
	655	status = ql_mb_set_port_cfg(qdev);
1d30df24 RM	656	return status;
	657	}
	658
c4e84bde RM	659	static u32 ql_get_msglevel(struct net_device *ndev)
	660	{
	661	struct ql_adapter *qdev = netdev_priv(ndev);
	662	return qdev->msg_enable;
	663	}
	664
	665	static void ql_set_msglevel(struct net_device *ndev, u32 value)
	666	{
	667	struct ql_adapter *qdev = netdev_priv(ndev);
	668	qdev->msg_enable = value;
	669	}
	670
	671	const struct ethtool_ops qlge_ethtool_ops = {
	672	.get_settings = ql_get_settings,
	673	.get_drvinfo = ql_get_drvinfo,
bc083ce9 RM	674	.get_wol = ql_get_wol,
bc083ce9 RM	675	.set_wol = ql_set_wol,
a61f8026 RM	676	.get_regs_len = ql_get_regs_len,
a61f8026 RM	677	.get_regs = ql_get_regs,
c4e84bde RM	678	.get_msglevel = ql_get_msglevel,
	679	.set_msglevel = ql_set_msglevel,
	680	.get_link = ethtool_op_get_link,
1b329124	681	.set_phys_id = ql_set_phys_id,
9dfbbaa6	682	.self_test = ql_self_test,
1d30df24 RM	683	.get_pauseparam = ql_get_pauseparam,
1d30df24 RM	684	.set_pauseparam = ql_set_pauseparam,
c4e84bde RM	685	.get_coalesce = ql_get_coalesce,
	686	.set_coalesce = ql_set_coalesce,
	687	.get_sset_count = ql_get_sset_count,
	688	.get_strings = ql_get_strings,
	689	.get_ethtool_stats = ql_get_ethtool_stats,
	690	};
	691