[net-next-2.6.git] / drivers / net / 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/slab.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);

	return;
}

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;
	}

	ecmd->speed = 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);
	strncpy(drvinfo->driver, qlge_driver_name, 32);
	strncpy(drvinfo->version, qlge_driver_version, 32);
	snprintf(drvinfo->fw_version, 32, "v%d.%d.%d",
		 (qdev->fw_rev_id & 0x00ff0000) >> 16,
		 (qdev->fw_rev_id & 0x0000ff00) >> 8,
		 (qdev->fw_rev_id & 0x000000ff));
	strncpy(drvinfo->bus_info, pci_name(qdev->pdev), 32);
	drvinfo->n_stats = 0;
	drvinfo->testinfo_len = 0;
	drvinfo->regdump_len = 0;
	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 sucessfully" : "clear failed",
			  wol);
	}

	return 0;
}

static int ql_phys_id(struct net_device *ndev, u32 data)
{
	struct ql_adapter *qdev = netdev_priv(ndev);
	u32 led_reg, i;
	int status;

	/* Save the current LED settings */
	status = ql_mb_get_led_cfg(qdev);
	if (status)
		return status;
	led_reg = qdev->led_config;

	/* Start blinking the led */
	if (!data || data > 300)
		data = 300;

	for (i = 0; i < (data * 10); i++)
		ql_mb_set_led_cfg(qdev, QL_LED_BLINK);

	/* Restore LED settings */
	status = ql_mb_set_led_cfg(qdev, led_reg);
	if (status)
		return status;

	return 0;
}

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)
{
	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_gen_reg_dump(qdev, p);
}

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);
	if (status)
		return status;
	return status;
}

static u32 ql_get_rx_csum(struct net_device *netdev)
{
	struct ql_adapter *qdev = netdev_priv(netdev);
	return qdev->rx_csum;
}

static int ql_set_rx_csum(struct net_device *netdev, uint32_t data)
{
	struct ql_adapter *qdev = netdev_priv(netdev);
	qdev->rx_csum = data;
	return 0;
}

static int ql_set_tso(struct net_device *ndev, uint32_t data)
{

	if (data) {
		ndev->features |= NETIF_F_TSO;
		ndev->features |= NETIF_F_TSO6;
	} else {
		ndev->features &= ~NETIF_F_TSO;
		ndev->features &= ~NETIF_F_TSO6;
	}
	return 0;
}

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,
	.phys_id		 = ql_phys_id,
	.self_test		 = ql_self_test,
	.get_pauseparam		 = ql_get_pauseparam,
	.set_pauseparam		 = ql_set_pauseparam,
	.get_rx_csum = ql_get_rx_csum,
	.set_rx_csum = ql_set_rx_csum,
	.get_tx_csum = ethtool_op_get_tx_csum,
	.set_tx_csum = ethtool_op_set_tx_csum,
	.get_sg = ethtool_op_get_sg,
	.set_sg = ethtool_op_set_sg,
	.get_tso = ethtool_op_get_tso,
	.set_tso = ql_set_tso,
	.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>
	10	#include <linux/slab.h>
	11	#include <linux/dmapool.h>
	12	#include <linux/mempool.h>
	13	#include <linux/spinlock.h>
	14	#include <linux/kthread.h>
	15	#include <linux/interrupt.h>
	16	#include <linux/errno.h>
	17	#include <linux/ioport.h>
	18	#include <linux/in.h>
	19	#include <linux/ip.h>
	20	#include <linux/ipv6.h>
	21	#include <net/ipv6.h>
	22	#include <linux/tcp.h>
	23	#include <linux/udp.h>
	24	#include <linux/if_arp.h>
	25	#include <linux/if_ether.h>
	26	#include <linux/netdevice.h>
	27	#include <linux/etherdevice.h>
	28	#include <linux/ethtool.h>
	29	#include <linux/skbuff.h>
	30	#include <linux/rtnetlink.h>
	31	#include <linux/if_vlan.h>
c4e84bde RM	32	#include <linux/delay.h>
	33	#include <linux/mm.h>
	34	#include <linux/vmalloc.h>
	35
c4e84bde RM	36
	37	#include "qlge.h"
	38
9dfbbaa6 RM	39	static const char ql_gstrings_test[][ETH_GSTRING_LEN] = {
	40	"Loopback test (offline)"
	41	};
	42	#define QLGE_TEST_LEN (sizeof(ql_gstrings_test) / ETH_GSTRING_LEN)
	43
c4e84bde RM	44	static int ql_update_ring_coalescing(struct ql_adapter *qdev)
	45	{
	46	int i, status = 0;
	47	struct rx_ring *rx_ring;
	48	struct cqicb *cqicb;
	49
	50	if (!netif_running(qdev->ndev))
	51	return status;
	52
c4e84bde RM	53	/* Skip the default queue, and update the outbound handler
	54	* queues if they changed.
	55	*/
b2014ff8	56	cqicb = (struct cqicb *)&qdev->rx_ring[qdev->rss_ring_count];
c4e84bde	57	if (le16_to_cpu(cqicb->irq_delay) != qdev->tx_coalesce_usecs \|\|
b2014ff8 RM	58	le16_to_cpu(cqicb->pkt_delay) !=
	59	qdev->tx_max_coalesced_frames) {
	60	for (i = qdev->rss_ring_count; i < qdev->rx_ring_count; i++) {
c4e84bde RM	61	rx_ring = &qdev->rx_ring[i];
c4e84bde RM	62	cqicb = (struct cqicb *)rx_ring;
8306c952	63	cqicb->irq_delay = cpu_to_le16(qdev->tx_coalesce_usecs);
c4e84bde	64	cqicb->pkt_delay =
8306c952	65	cpu_to_le16(qdev->tx_max_coalesced_frames);
c4e84bde	66	cqicb->flags = FLAGS_LI;
e332471c	67	status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
c4e84bde RM	68	CFG_LCQ, rx_ring->cq_id);
c4e84bde RM	69	if (status) {
ae9540f7 JP	70	netif_err(qdev, ifup, qdev->ndev,
ae9540f7 JP	71	"Failed to load CQICB.\n");
c4e84bde RM	72	goto exit;
	73	}
	74	}
	75	}
	76
	77	/* Update the inbound (RSS) handler queues if they changed. */
b2014ff8	78	cqicb = (struct cqicb *)&qdev->rx_ring[0];
c4e84bde	79	if (le16_to_cpu(cqicb->irq_delay) != qdev->rx_coalesce_usecs \|\|
b2014ff8 RM	80	le16_to_cpu(cqicb->pkt_delay) !=
	81	qdev->rx_max_coalesced_frames) {
	82	for (i = 0; i < qdev->rss_ring_count; i++, rx_ring++) {
c4e84bde RM	83	rx_ring = &qdev->rx_ring[i];
c4e84bde RM	84	cqicb = (struct cqicb *)rx_ring;
8306c952	85	cqicb->irq_delay = cpu_to_le16(qdev->rx_coalesce_usecs);
c4e84bde	86	cqicb->pkt_delay =
8306c952	87	cpu_to_le16(qdev->rx_max_coalesced_frames);
c4e84bde	88	cqicb->flags = FLAGS_LI;
e332471c	89	status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
c4e84bde RM	90	CFG_LCQ, rx_ring->cq_id);
c4e84bde RM	91	if (status) {
ae9540f7 JP	92	netif_err(qdev, ifup, qdev->ndev,
ae9540f7 JP	93	"Failed to load CQICB.\n");
c4e84bde RM	94	goto exit;
	95	}
	96	}
	97	}
	98	exit:
c4e84bde RM	99	return status;
	100	}
	101
2f22d22e	102	static void ql_update_stats(struct ql_adapter *qdev)
c4e84bde RM	103	{
	104	u32 i;
	105	u64 data;
	106	u64 *iter = &qdev->nic_stats.tx_pkts;
	107
	108	spin_lock(&qdev->stats_lock);
	109	if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) {
ae9540f7 JP	110	netif_err(qdev, drv, qdev->ndev,
ae9540f7 JP	111	"Couldn't get xgmac sem.\n");
c4e84bde RM	112	goto quit;
	113	}
	114	/*
	115	* Get TX statistics.
	116	*/
	117	for (i = 0x200; i < 0x280; i += 8) {
	118	if (ql_read_xgmac_reg64(qdev, i, &data)) {
ae9540f7 JP	119	netif_err(qdev, drv, qdev->ndev,
	120	"Error reading status register 0x%.04x.\n",
	121	i);
c4e84bde RM	122	goto end;
	123	} else
	124	*iter = data;
	125	iter++;
	126	}
	127
	128	/*
	129	* Get RX statistics.
	130	*/
	131	for (i = 0x300; i < 0x3d0; i += 8) {
	132	if (ql_read_xgmac_reg64(qdev, i, &data)) {
ae9540f7 JP	133	netif_err(qdev, drv, qdev->ndev,
	134	"Error reading status register 0x%.04x.\n",
	135	i);
c4e84bde RM	136	goto end;
	137	} else
	138	*iter = data;
	139	iter++;
	140	}
	141
6abd2346 RM	142	/*
	143	* Get Per-priority TX pause frame counter statistics.
	144	*/
	145	for (i = 0x500; i < 0x540; i += 8) {
	146	if (ql_read_xgmac_reg64(qdev, i, &data)) {
ae9540f7 JP	147	netif_err(qdev, drv, qdev->ndev,
	148	"Error reading status register 0x%.04x.\n",
	149	i);
6abd2346 RM	150	goto end;
	151	} else
	152	*iter = data;
	153	iter++;
	154	}
	155
	156	/*
	157	* Get Per-priority RX pause frame counter statistics.
	158	*/
	159	for (i = 0x568; i < 0x5a8; i += 8) {
	160	if (ql_read_xgmac_reg64(qdev, i, &data)) {
ae9540f7 JP	161	netif_err(qdev, drv, qdev->ndev,
	162	"Error reading status register 0x%.04x.\n",
	163	i);
6abd2346 RM	164	goto end;
	165	} else
	166	*iter = data;
	167	iter++;
	168	}
	169
	170	/*
	171	* Get RX NIC FIFO DROP statistics.
	172	*/
	173	if (ql_read_xgmac_reg64(qdev, 0x5b8, &data)) {
ae9540f7 JP	174	netif_err(qdev, drv, qdev->ndev,
ae9540f7 JP	175	"Error reading status register 0x%.04x.\n", i);
6abd2346 RM	176	goto end;
	177	} else
	178	*iter = data;
c4e84bde RM	179	end:
	180	ql_sem_unlock(qdev, qdev->xg_sem_mask);
	181	quit:
	182	spin_unlock(&qdev->stats_lock);
	183
	184	QL_DUMP_STAT(qdev);
	185
	186	return;
	187	}
	188
	189	static char ql_stats_str_arr[][ETH_GSTRING_LEN] = {
	190	{"tx_pkts"},
	191	{"tx_bytes"},
	192	{"tx_mcast_pkts"},
	193	{"tx_bcast_pkts"},
	194	{"tx_ucast_pkts"},
	195	{"tx_ctl_pkts"},
	196	{"tx_pause_pkts"},
	197	{"tx_64_pkts"},
	198	{"tx_65_to_127_pkts"},
	199	{"tx_128_to_255_pkts"},
	200	{"tx_256_511_pkts"},
	201	{"tx_512_to_1023_pkts"},
	202	{"tx_1024_to_1518_pkts"},
	203	{"tx_1519_to_max_pkts"},
	204	{"tx_undersize_pkts"},
	205	{"tx_oversize_pkts"},
	206	{"rx_bytes"},
	207	{"rx_bytes_ok"},
	208	{"rx_pkts"},
	209	{"rx_pkts_ok"},
	210	{"rx_bcast_pkts"},
	211	{"rx_mcast_pkts"},
	212	{"rx_ucast_pkts"},
	213	{"rx_undersize_pkts"},
	214	{"rx_oversize_pkts"},
	215	{"rx_jabber_pkts"},
	216	{"rx_undersize_fcerr_pkts"},
	217	{"rx_drop_events"},
	218	{"rx_fcerr_pkts"},
	219	{"rx_align_err"},
	220	{"rx_symbol_err"},
	221	{"rx_mac_err"},
	222	{"rx_ctl_pkts"},
	223	{"rx_pause_pkts"},
	224	{"rx_64_pkts"},
	225	{"rx_65_to_127_pkts"},
	226	{"rx_128_255_pkts"},
	227	{"rx_256_511_pkts"},
	228	{"rx_512_to_1023_pkts"},
	229	{"rx_1024_to_1518_pkts"},
	230	{"rx_1519_to_max_pkts"},
	231	{"rx_len_err_pkts"},
6abd2346 RM	232	{"tx_cbfc_pause_frames0"},
	233	{"tx_cbfc_pause_frames1"},
	234	{"tx_cbfc_pause_frames2"},
	235	{"tx_cbfc_pause_frames3"},
	236	{"tx_cbfc_pause_frames4"},
	237	{"tx_cbfc_pause_frames5"},
	238	{"tx_cbfc_pause_frames6"},
	239	{"tx_cbfc_pause_frames7"},
	240	{"rx_cbfc_pause_frames0"},
	241	{"rx_cbfc_pause_frames1"},
	242	{"rx_cbfc_pause_frames2"},
	243	{"rx_cbfc_pause_frames3"},
	244	{"rx_cbfc_pause_frames4"},
	245	{"rx_cbfc_pause_frames5"},
	246	{"rx_cbfc_pause_frames6"},
	247	{"rx_cbfc_pause_frames7"},
	248	{"rx_nic_fifo_drop"},
c4e84bde RM	249	};
	250
	251	static void ql_get_strings(struct net_device dev, u32 stringset, u8 buf)
	252	{
	253	switch (stringset) {
	254	case ETH_SS_STATS:
	255	memcpy(buf, ql_stats_str_arr, sizeof(ql_stats_str_arr));
	256	break;
	257	}
	258	}
	259
	260	static int ql_get_sset_count(struct net_device *dev, int sset)
	261	{
	262	switch (sset) {
9dfbbaa6 RM	263	case ETH_SS_TEST:
9dfbbaa6 RM	264	return QLGE_TEST_LEN;
c4e84bde RM	265	case ETH_SS_STATS:
	266	return ARRAY_SIZE(ql_stats_str_arr);
	267	default:
	268	return -EOPNOTSUPP;
	269	}
	270	}
	271
	272	static void
	273	ql_get_ethtool_stats(struct net_device *ndev,
	274	struct ethtool_stats stats, u64 data)
	275	{
	276	struct ql_adapter *qdev = netdev_priv(ndev);
	277	struct nic_stats *s = &qdev->nic_stats;
	278
	279	ql_update_stats(qdev);
	280
	281	*data++ = s->tx_pkts;
	282	*data++ = s->tx_bytes;
	283	*data++ = s->tx_mcast_pkts;
	284	*data++ = s->tx_bcast_pkts;
	285	*data++ = s->tx_ucast_pkts;
	286	*data++ = s->tx_ctl_pkts;
	287	*data++ = s->tx_pause_pkts;
	288	*data++ = s->tx_64_pkt;
	289	*data++ = s->tx_65_to_127_pkt;
	290	*data++ = s->tx_128_to_255_pkt;
	291	*data++ = s->tx_256_511_pkt;
	292	*data++ = s->tx_512_to_1023_pkt;
	293	*data++ = s->tx_1024_to_1518_pkt;
	294	*data++ = s->tx_1519_to_max_pkt;
	295	*data++ = s->tx_undersize_pkt;
	296	*data++ = s->tx_oversize_pkt;
	297	*data++ = s->rx_bytes;
	298	*data++ = s->rx_bytes_ok;
	299	*data++ = s->rx_pkts;
	300	*data++ = s->rx_pkts_ok;
	301	*data++ = s->rx_bcast_pkts;
	302	*data++ = s->rx_mcast_pkts;
	303	*data++ = s->rx_ucast_pkts;
	304	*data++ = s->rx_undersize_pkts;
	305	*data++ = s->rx_oversize_pkts;
	306	*data++ = s->rx_jabber_pkts;
	307	*data++ = s->rx_undersize_fcerr_pkts;
	308	*data++ = s->rx_drop_events;
	309	*data++ = s->rx_fcerr_pkts;
	310	*data++ = s->rx_align_err;
	311	*data++ = s->rx_symbol_err;
	312	*data++ = s->rx_mac_err;
	313	*data++ = s->rx_ctl_pkts;
	314	*data++ = s->rx_pause_pkts;
	315	*data++ = s->rx_64_pkts;
	316	*data++ = s->rx_65_to_127_pkts;
	317	*data++ = s->rx_128_255_pkts;
	318	*data++ = s->rx_256_511_pkts;
	319	*data++ = s->rx_512_to_1023_pkts;
	320	*data++ = s->rx_1024_to_1518_pkts;
	321	*data++ = s->rx_1519_to_max_pkts;
	322	*data++ = s->rx_len_err_pkts;
6abd2346 RM	323	*data++ = s->tx_cbfc_pause_frames0;
	324	*data++ = s->tx_cbfc_pause_frames1;
	325	*data++ = s->tx_cbfc_pause_frames2;
	326	*data++ = s->tx_cbfc_pause_frames3;
	327	*data++ = s->tx_cbfc_pause_frames4;
	328	*data++ = s->tx_cbfc_pause_frames5;
	329	*data++ = s->tx_cbfc_pause_frames6;
	330	*data++ = s->tx_cbfc_pause_frames7;
	331	*data++ = s->rx_cbfc_pause_frames0;
	332	*data++ = s->rx_cbfc_pause_frames1;
	333	*data++ = s->rx_cbfc_pause_frames2;
	334	*data++ = s->rx_cbfc_pause_frames3;
	335	*data++ = s->rx_cbfc_pause_frames4;
	336	*data++ = s->rx_cbfc_pause_frames5;
	337	*data++ = s->rx_cbfc_pause_frames6;
	338	*data++ = s->rx_cbfc_pause_frames7;
	339	*data++ = s->rx_nic_fifo_drop;
c4e84bde RM	340	}
	341
	342	static int ql_get_settings(struct net_device *ndev,
	343	struct ethtool_cmd *ecmd)
	344	{
	345	struct ql_adapter *qdev = netdev_priv(ndev);
	346
	347	ecmd->supported = SUPPORTED_10000baseT_Full;
	348	ecmd->advertising = ADVERTISED_10000baseT_Full;
	349	ecmd->autoneg = AUTONEG_ENABLE;
	350	ecmd->transceiver = XCVR_EXTERNAL;
b82808b7 RM	351	if ((qdev->link_status & STS_LINK_TYPE_MASK) ==
b82808b7 RM	352	STS_LINK_TYPE_10GBASET) {
c4e84bde RM	353	ecmd->supported \|= (SUPPORTED_TP \| SUPPORTED_Autoneg);
	354	ecmd->advertising \|= (ADVERTISED_TP \| ADVERTISED_Autoneg);
	355	ecmd->port = PORT_TP;
	356	} else {
	357	ecmd->supported \|= SUPPORTED_FIBRE;
	358	ecmd->advertising \|= ADVERTISED_FIBRE;
	359	ecmd->port = PORT_FIBRE;
	360	}
	361
	362	ecmd->speed = SPEED_10000;
	363	ecmd->duplex = DUPLEX_FULL;
	364
	365	return 0;
	366	}
	367
	368	static void ql_get_drvinfo(struct net_device *ndev,
	369	struct ethtool_drvinfo *drvinfo)
	370	{
	371	struct ql_adapter *qdev = netdev_priv(ndev);
	372	strncpy(drvinfo->driver, qlge_driver_name, 32);
	373	strncpy(drvinfo->version, qlge_driver_version, 32);
cfec0cbc RM	374	snprintf(drvinfo->fw_version, 32, "v%d.%d.%d",
	375	(qdev->fw_rev_id & 0x00ff0000) >> 16,
	376	(qdev->fw_rev_id & 0x0000ff00) >> 8,
	377	(qdev->fw_rev_id & 0x000000ff));
c4e84bde RM	378	strncpy(drvinfo->bus_info, pci_name(qdev->pdev), 32);
	379	drvinfo->n_stats = 0;
	380	drvinfo->testinfo_len = 0;
	381	drvinfo->regdump_len = 0;
	382	drvinfo->eedump_len = 0;
	383	}
	384
bc083ce9 RM	385	static void ql_get_wol(struct net_device ndev, struct ethtool_wolinfo wol)
	386	{
	387	struct ql_adapter *qdev = netdev_priv(ndev);
	388	/* What we support. */
	389	wol->supported = WAKE_MAGIC;
	390	/* What we've currently got set. */
	391	wol->wolopts = qdev->wol;
	392	}
	393
	394	static int ql_set_wol(struct net_device ndev, struct ethtool_wolinfo wol)
	395	{
	396	struct ql_adapter *qdev = netdev_priv(ndev);
	397	int status;
	398
	399	if (wol->wolopts & ~WAKE_MAGIC)
	400	return -EINVAL;
	401	qdev->wol = wol->wolopts;
	402
ae9540f7	403	netif_info(qdev, drv, qdev->ndev, "Set wol option 0x%x\n", qdev->wol);
bc083ce9 RM	404	if (!qdev->wol) {
	405	u32 wol = 0;
	406	status = ql_mb_wol_mode(qdev, wol);
ae9540f7 JP	407	netif_err(qdev, drv, qdev->ndev, "WOL %s (wol code 0x%x)\n",
	408	status == 0 ? "cleared sucessfully" : "clear failed",
	409	wol);
bc083ce9 RM	410	}
	411
	412	return 0;
	413	}
d8eb59dc RM	414
	415	static int ql_phys_id(struct net_device *ndev, u32 data)
	416	{
	417	struct ql_adapter *qdev = netdev_priv(ndev);
	418	u32 led_reg, i;
	419	int status;
	420
	421	/* Save the current LED settings */
	422	status = ql_mb_get_led_cfg(qdev);
	423	if (status)
	424	return status;
	425	led_reg = qdev->led_config;
	426
	427	/* Start blinking the led */
	428	if (!data \|\| data > 300)
	429	data = 300;
	430
	431	for (i = 0; i < (data * 10); i++)
	432	ql_mb_set_led_cfg(qdev, QL_LED_BLINK);
	433
	434	/* Restore LED settings */
	435	status = ql_mb_set_led_cfg(qdev, led_reg);
	436	if (status)
	437	return status;
	438
	439	return 0;
	440	}
a61f8026	441
9dfbbaa6 RM	442	static int ql_start_loopback(struct ql_adapter *qdev)
	443	{
	444	if (netif_carrier_ok(qdev->ndev)) {
	445	set_bit(QL_LB_LINK_UP, &qdev->flags);
	446	netif_carrier_off(qdev->ndev);
	447	} else
	448	clear_bit(QL_LB_LINK_UP, &qdev->flags);
	449	qdev->link_config \|= CFG_LOOPBACK_PCS;
	450	return ql_mb_set_port_cfg(qdev);
	451	}
	452
	453	static void ql_stop_loopback(struct ql_adapter *qdev)
	454	{
	455	qdev->link_config &= ~CFG_LOOPBACK_PCS;
	456	ql_mb_set_port_cfg(qdev);
	457	if (test_bit(QL_LB_LINK_UP, &qdev->flags)) {
	458	netif_carrier_on(qdev->ndev);
	459	clear_bit(QL_LB_LINK_UP, &qdev->flags);
	460	}
	461	}
	462
	463	static void ql_create_lb_frame(struct sk_buff *skb,
	464	unsigned int frame_size)
	465	{
	466	memset(skb->data, 0xFF, frame_size);
	467	frame_size &= ~1;
	468	memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
	469	memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
	470	memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
	471	}
	472
	473	void ql_check_lb_frame(struct ql_adapter *qdev,
	474	struct sk_buff *skb)
	475	{
	476	unsigned int frame_size = skb->len;
	477
	478	if ((*(skb->data + 3) == 0xFF) &&
	479	(*(skb->data + frame_size / 2 + 10) == 0xBE) &&
	480	(*(skb->data + frame_size / 2 + 12) == 0xAF)) {
	481	atomic_dec(&qdev->lb_count);
	482	return;
	483	}
	484	}
	485
	486	static int ql_run_loopback_test(struct ql_adapter *qdev)
	487	{
	488	int i;
	489	netdev_tx_t rc;
	490	struct sk_buff *skb;
	491	unsigned int size = SMALL_BUF_MAP_SIZE;
	492
	493	for (i = 0; i < 64; i++) {
	494	skb = netdev_alloc_skb(qdev->ndev, size);
	495	if (!skb)
	496	return -ENOMEM;
	497
	498	skb->queue_mapping = 0;
	499	skb_put(skb, size);
	500	ql_create_lb_frame(skb, size);
	501	rc = ql_lb_send(skb, qdev->ndev);
	502	if (rc != NETDEV_TX_OK)
	503	return -EPIPE;
	504	atomic_inc(&qdev->lb_count);
	505	}
aa13bd6e RM	506	/* Give queue time to settle before testing results. */
aa13bd6e RM	507	msleep(2);
9dfbbaa6 RM	508	ql_clean_lb_rx_ring(&qdev->rx_ring[0], 128);
	509	return atomic_read(&qdev->lb_count) ? -EIO : 0;
	510	}
	511
	512	static int ql_loopback_test(struct ql_adapter qdev, u64 data)
	513	{
	514	*data = ql_start_loopback(qdev);
	515	if (*data)
	516	goto out;
	517	*data = ql_run_loopback_test(qdev);
	518	out:
	519	ql_stop_loopback(qdev);
	520	return *data;
	521	}
	522
	523	static void ql_self_test(struct net_device *ndev,
	524	struct ethtool_test eth_test, u64 data)
	525	{
	526	struct ql_adapter *qdev = netdev_priv(ndev);
	527
	528	if (netif_running(ndev)) {
	529	set_bit(QL_SELFTEST, &qdev->flags);
	530	if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
	531	/* Offline tests */
	532	if (ql_loopback_test(qdev, &data[0]))
	533	eth_test->flags \|= ETH_TEST_FL_FAILED;
	534
	535	} else {
	536	/* Online tests */
	537	data[0] = 0;
	538	}
	539	clear_bit(QL_SELFTEST, &qdev->flags);
aa13bd6e RM	540	/* Give link time to come up after
	541	* port configuration changes.
	542	*/
	543	msleep_interruptible(4 * 1000);
9dfbbaa6	544	} else {
ae9540f7 JP	545	netif_err(qdev, drv, qdev->ndev,
ae9540f7 JP	546	"is down, Loopback test will fail.\n");
9dfbbaa6 RM	547	eth_test->flags \|= ETH_TEST_FL_FAILED;
	548	}
	549	}
	550
a61f8026 RM	551	static int ql_get_regs_len(struct net_device *ndev)
	552	{
	553	return sizeof(struct ql_reg_dump);
	554	}
	555
	556	static void ql_get_regs(struct net_device *ndev,
	557	struct ethtool_regs regs, void p)
	558	{
	559	struct ql_adapter *qdev = netdev_priv(ndev);
	560
	561	ql_gen_reg_dump(qdev, p);
	562	}
	563
c4e84bde RM	564	static int ql_get_coalesce(struct net_device dev, struct ethtool_coalesce c)
	565	{
	566	struct ql_adapter *qdev = netdev_priv(dev);
	567
	568	c->rx_coalesce_usecs = qdev->rx_coalesce_usecs;
	569	c->tx_coalesce_usecs = qdev->tx_coalesce_usecs;
	570
	571	/* This chip coalesces as follows:
	572	* If a packet arrives, hold off interrupts until
	573	* cqicb->int_delay expires, but if no other packets arrive don't
	574	* wait longer than cqicb->pkt_int_delay. But ethtool doesn't use a
	575	* timer to coalesce on a frame basis. So, we have to take ethtool's
	576	* max_coalesced_frames value and convert it to a delay in microseconds.
	577	* We do this by using a basic thoughput of 1,000,000 frames per
	578	* second @ (1024 bytes). This means one frame per usec. So it's a
	579	* simple one to one ratio.
	580	*/
	581	c->rx_max_coalesced_frames = qdev->rx_max_coalesced_frames;
	582	c->tx_max_coalesced_frames = qdev->tx_max_coalesced_frames;
	583
	584	return 0;
	585	}
	586
	587	static int ql_set_coalesce(struct net_device ndev, struct ethtool_coalesce c)
	588	{
	589	struct ql_adapter *qdev = netdev_priv(ndev);
	590
	591	/* Validate user parameters. */
	592	if (c->rx_coalesce_usecs > qdev->rx_ring_size / 2)
	593	return -EINVAL;
	594	/* Don't wait more than 10 usec. */
	595	if (c->rx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
	596	return -EINVAL;
	597	if (c->tx_coalesce_usecs > qdev->tx_ring_size / 2)
	598	return -EINVAL;
	599	if (c->tx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
	600	return -EINVAL;
	601
	602	/* Verify a change took place before updating the hardware. */
	603	if (qdev->rx_coalesce_usecs == c->rx_coalesce_usecs &&
	604	qdev->tx_coalesce_usecs == c->tx_coalesce_usecs &&
	605	qdev->rx_max_coalesced_frames == c->rx_max_coalesced_frames &&
	606	qdev->tx_max_coalesced_frames == c->tx_max_coalesced_frames)
	607	return 0;
	608
	609	qdev->rx_coalesce_usecs = c->rx_coalesce_usecs;
	610	qdev->tx_coalesce_usecs = c->tx_coalesce_usecs;
	611	qdev->rx_max_coalesced_frames = c->rx_max_coalesced_frames;
	612	qdev->tx_max_coalesced_frames = c->tx_max_coalesced_frames;
	613
	614	return ql_update_ring_coalescing(qdev);
	615	}
	616
1d30df24 RM	617	static void ql_get_pauseparam(struct net_device *netdev,
	618	struct ethtool_pauseparam *pause)
	619	{
	620	struct ql_adapter *qdev = netdev_priv(netdev);
	621
	622	ql_mb_get_port_cfg(qdev);
	623	if (qdev->link_config & CFG_PAUSE_STD) {
	624	pause->rx_pause = 1;
	625	pause->tx_pause = 1;
	626	}
	627	}
	628
	629	static int ql_set_pauseparam(struct net_device *netdev,
	630	struct ethtool_pauseparam *pause)
	631	{
	632	struct ql_adapter *qdev = netdev_priv(netdev);
	633	int status = 0;
	634
	635	if ((pause->rx_pause) && (pause->tx_pause))
	636	qdev->link_config \|= CFG_PAUSE_STD;
	637	else if (!pause->rx_pause && !pause->tx_pause)
	638	qdev->link_config &= ~CFG_PAUSE_STD;
	639	else
	640	return -EINVAL;
	641
	642	status = ql_mb_set_port_cfg(qdev);
	643	if (status)
	644	return status;
	645	return status;
	646	}
	647
c4e84bde RM	648	static u32 ql_get_rx_csum(struct net_device *netdev)
	649	{
	650	struct ql_adapter *qdev = netdev_priv(netdev);
	651	return qdev->rx_csum;
	652	}
	653
	654	static int ql_set_rx_csum(struct net_device *netdev, uint32_t data)
	655	{
	656	struct ql_adapter *qdev = netdev_priv(netdev);
	657	qdev->rx_csum = data;
	658	return 0;
	659	}
	660
	661	static int ql_set_tso(struct net_device *ndev, uint32_t data)
	662	{
	663
	664	if (data) {
	665	ndev->features \|= NETIF_F_TSO;
	666	ndev->features \|= NETIF_F_TSO6;
	667	} else {
	668	ndev->features &= ~NETIF_F_TSO;
	669	ndev->features &= ~NETIF_F_TSO6;
	670	}
	671	return 0;
	672	}
	673
	674	static u32 ql_get_msglevel(struct net_device *ndev)
	675	{
	676	struct ql_adapter *qdev = netdev_priv(ndev);
	677	return qdev->msg_enable;
	678	}
	679
	680	static void ql_set_msglevel(struct net_device *ndev, u32 value)
	681	{
	682	struct ql_adapter *qdev = netdev_priv(ndev);
	683	qdev->msg_enable = value;
	684	}
	685
	686	const struct ethtool_ops qlge_ethtool_ops = {
	687	.get_settings = ql_get_settings,
	688	.get_drvinfo = ql_get_drvinfo,
bc083ce9 RM	689	.get_wol = ql_get_wol,
bc083ce9 RM	690	.set_wol = ql_set_wol,
a61f8026 RM	691	.get_regs_len = ql_get_regs_len,
a61f8026 RM	692	.get_regs = ql_get_regs,
c4e84bde RM	693	.get_msglevel = ql_get_msglevel,
	694	.set_msglevel = ql_set_msglevel,
	695	.get_link = ethtool_op_get_link,
d8eb59dc	696	.phys_id = ql_phys_id,
9dfbbaa6	697	.self_test = ql_self_test,
1d30df24 RM	698	.get_pauseparam = ql_get_pauseparam,
1d30df24 RM	699	.set_pauseparam = ql_set_pauseparam,
c4e84bde RM	700	.get_rx_csum = ql_get_rx_csum,
	701	.set_rx_csum = ql_set_rx_csum,
	702	.get_tx_csum = ethtool_op_get_tx_csum,
00acd0d2	703	.set_tx_csum = ethtool_op_set_tx_csum,
c4e84bde RM	704	.get_sg = ethtool_op_get_sg,
	705	.set_sg = ethtool_op_set_sg,
	706	.get_tso = ethtool_op_get_tso,
	707	.set_tso = ql_set_tso,
	708	.get_coalesce = ql_get_coalesce,
	709	.set_coalesce = ql_set_coalesce,
	710	.get_sset_count = ql_get_sset_count,
	711	.get_strings = ql_get_strings,
	712	.get_ethtool_stats = ql_get_ethtool_stats,
	713	};
	714