--- /dev/null
+#include <linux/kernel.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"
+
+struct ql_stats {
+ char stat_string[ETH_GSTRING_LEN];
+ int sizeof_stat;
+ int stat_offset;
+};
+
+#define QL_SIZEOF(m) FIELD_SIZEOF(struct ql_adapter, m)
+#define QL_OFF(m) offsetof(struct ql_adapter, m)
+
+static const struct ql_stats ql_gstrings_stats[] = {
+ {"tx_pkts", QL_SIZEOF(nic_stats.tx_pkts), QL_OFF(nic_stats.tx_pkts)},
+ {"tx_bytes", QL_SIZEOF(nic_stats.tx_bytes), QL_OFF(nic_stats.tx_bytes)},
+ {"tx_mcast_pkts", QL_SIZEOF(nic_stats.tx_mcast_pkts),
+ QL_OFF(nic_stats.tx_mcast_pkts)},
+ {"tx_bcast_pkts", QL_SIZEOF(nic_stats.tx_bcast_pkts),
+ QL_OFF(nic_stats.tx_bcast_pkts)},
+ {"tx_ucast_pkts", QL_SIZEOF(nic_stats.tx_ucast_pkts),
+ QL_OFF(nic_stats.tx_ucast_pkts)},
+ {"tx_ctl_pkts", QL_SIZEOF(nic_stats.tx_ctl_pkts),
+ QL_OFF(nic_stats.tx_ctl_pkts)},
+ {"tx_pause_pkts", QL_SIZEOF(nic_stats.tx_pause_pkts),
+ QL_OFF(nic_stats.tx_pause_pkts)},
+ {"tx_64_pkts", QL_SIZEOF(nic_stats.tx_64_pkt),
+ QL_OFF(nic_stats.tx_64_pkt)},
+ {"tx_65_to_127_pkts", QL_SIZEOF(nic_stats.tx_65_to_127_pkt),
+ QL_OFF(nic_stats.tx_65_to_127_pkt)},
+ {"tx_128_to_255_pkts", QL_SIZEOF(nic_stats.tx_128_to_255_pkt),
+ QL_OFF(nic_stats.tx_128_to_255_pkt)},
+ {"tx_256_511_pkts", QL_SIZEOF(nic_stats.tx_256_511_pkt),
+ QL_OFF(nic_stats.tx_256_511_pkt)},
+ {"tx_512_to_1023_pkts", QL_SIZEOF(nic_stats.tx_512_to_1023_pkt),
+ QL_OFF(nic_stats.tx_512_to_1023_pkt)},
+ {"tx_1024_to_1518_pkts", QL_SIZEOF(nic_stats.tx_1024_to_1518_pkt),
+ QL_OFF(nic_stats.tx_1024_to_1518_pkt)},
+ {"tx_1519_to_max_pkts", QL_SIZEOF(nic_stats.tx_1519_to_max_pkt),
+ QL_OFF(nic_stats.tx_1519_to_max_pkt)},
+ {"tx_undersize_pkts", QL_SIZEOF(nic_stats.tx_undersize_pkt),
+ QL_OFF(nic_stats.tx_undersize_pkt)},
+ {"tx_oversize_pkts", QL_SIZEOF(nic_stats.tx_oversize_pkt),
+ QL_OFF(nic_stats.tx_oversize_pkt)},
+ {"rx_bytes", QL_SIZEOF(nic_stats.rx_bytes), QL_OFF(nic_stats.rx_bytes)},
+ {"rx_bytes_ok", QL_SIZEOF(nic_stats.rx_bytes_ok),
+ QL_OFF(nic_stats.rx_bytes_ok)},
+ {"rx_pkts", QL_SIZEOF(nic_stats.rx_pkts), QL_OFF(nic_stats.rx_pkts)},
+ {"rx_pkts_ok", QL_SIZEOF(nic_stats.rx_pkts_ok),
+ QL_OFF(nic_stats.rx_pkts_ok)},
+ {"rx_bcast_pkts", QL_SIZEOF(nic_stats.rx_bcast_pkts),
+ QL_OFF(nic_stats.rx_bcast_pkts)},
+ {"rx_mcast_pkts", QL_SIZEOF(nic_stats.rx_mcast_pkts),
+ QL_OFF(nic_stats.rx_mcast_pkts)},
+ {"rx_ucast_pkts", QL_SIZEOF(nic_stats.rx_ucast_pkts),
+ QL_OFF(nic_stats.rx_ucast_pkts)},
+ {"rx_undersize_pkts", QL_SIZEOF(nic_stats.rx_undersize_pkts),
+ QL_OFF(nic_stats.rx_undersize_pkts)},
+ {"rx_oversize_pkts", QL_SIZEOF(nic_stats.rx_oversize_pkts),
+ QL_OFF(nic_stats.rx_oversize_pkts)},
+ {"rx_jabber_pkts", QL_SIZEOF(nic_stats.rx_jabber_pkts),
+ QL_OFF(nic_stats.rx_jabber_pkts)},
+ {"rx_undersize_fcerr_pkts",
+ QL_SIZEOF(nic_stats.rx_undersize_fcerr_pkts),
+ QL_OFF(nic_stats.rx_undersize_fcerr_pkts)},
+ {"rx_drop_events", QL_SIZEOF(nic_stats.rx_drop_events),
+ QL_OFF(nic_stats.rx_drop_events)},
+ {"rx_fcerr_pkts", QL_SIZEOF(nic_stats.rx_fcerr_pkts),
+ QL_OFF(nic_stats.rx_fcerr_pkts)},
+ {"rx_align_err", QL_SIZEOF(nic_stats.rx_align_err),
+ QL_OFF(nic_stats.rx_align_err)},
+ {"rx_symbol_err", QL_SIZEOF(nic_stats.rx_symbol_err),
+ QL_OFF(nic_stats.rx_symbol_err)},
+ {"rx_mac_err", QL_SIZEOF(nic_stats.rx_mac_err),
+ QL_OFF(nic_stats.rx_mac_err)},
+ {"rx_ctl_pkts", QL_SIZEOF(nic_stats.rx_ctl_pkts),
+ QL_OFF(nic_stats.rx_ctl_pkts)},
+ {"rx_pause_pkts", QL_SIZEOF(nic_stats.rx_pause_pkts),
+ QL_OFF(nic_stats.rx_pause_pkts)},
+ {"rx_64_pkts", QL_SIZEOF(nic_stats.rx_64_pkts),
+ QL_OFF(nic_stats.rx_64_pkts)},
+ {"rx_65_to_127_pkts", QL_SIZEOF(nic_stats.rx_65_to_127_pkts),
+ QL_OFF(nic_stats.rx_65_to_127_pkts)},
+ {"rx_128_255_pkts", QL_SIZEOF(nic_stats.rx_128_255_pkts),
+ QL_OFF(nic_stats.rx_128_255_pkts)},
+ {"rx_256_511_pkts", QL_SIZEOF(nic_stats.rx_256_511_pkts),
+ QL_OFF(nic_stats.rx_256_511_pkts)},
+ {"rx_512_to_1023_pkts", QL_SIZEOF(nic_stats.rx_512_to_1023_pkts),
+ QL_OFF(nic_stats.rx_512_to_1023_pkts)},
+ {"rx_1024_to_1518_pkts", QL_SIZEOF(nic_stats.rx_1024_to_1518_pkts),
+ QL_OFF(nic_stats.rx_1024_to_1518_pkts)},
+ {"rx_1519_to_max_pkts", QL_SIZEOF(nic_stats.rx_1519_to_max_pkts),
+ QL_OFF(nic_stats.rx_1519_to_max_pkts)},
+ {"rx_len_err_pkts", QL_SIZEOF(nic_stats.rx_len_err_pkts),
+ QL_OFF(nic_stats.rx_len_err_pkts)},
+ {"rx_code_err", QL_SIZEOF(nic_stats.rx_code_err),
+ QL_OFF(nic_stats.rx_code_err)},
+ {"rx_oversize_err", QL_SIZEOF(nic_stats.rx_oversize_err),
+ QL_OFF(nic_stats.rx_oversize_err)},
+ {"rx_undersize_err", QL_SIZEOF(nic_stats.rx_undersize_err),
+ QL_OFF(nic_stats.rx_undersize_err)},
+ {"rx_preamble_err", QL_SIZEOF(nic_stats.rx_preamble_err),
+ QL_OFF(nic_stats.rx_preamble_err)},
+ {"rx_frame_len_err", QL_SIZEOF(nic_stats.rx_frame_len_err),
+ QL_OFF(nic_stats.rx_frame_len_err)},
+ {"rx_crc_err", QL_SIZEOF(nic_stats.rx_crc_err),
+ QL_OFF(nic_stats.rx_crc_err)},
+ {"rx_err_count", QL_SIZEOF(nic_stats.rx_err_count),
+ QL_OFF(nic_stats.rx_err_count)},
+ {"tx_cbfc_pause_frames0", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames0),
+ QL_OFF(nic_stats.tx_cbfc_pause_frames0)},
+ {"tx_cbfc_pause_frames1", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames1),
+ QL_OFF(nic_stats.tx_cbfc_pause_frames1)},
+ {"tx_cbfc_pause_frames2", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames2),
+ QL_OFF(nic_stats.tx_cbfc_pause_frames2)},
+ {"tx_cbfc_pause_frames3", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames3),
+ QL_OFF(nic_stats.tx_cbfc_pause_frames3)},
+ {"tx_cbfc_pause_frames4", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames4),
+ QL_OFF(nic_stats.tx_cbfc_pause_frames4)},
+ {"tx_cbfc_pause_frames5", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames5),
+ QL_OFF(nic_stats.tx_cbfc_pause_frames5)},
+ {"tx_cbfc_pause_frames6", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames6),
+ QL_OFF(nic_stats.tx_cbfc_pause_frames6)},
+ {"tx_cbfc_pause_frames7", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames7),
+ QL_OFF(nic_stats.tx_cbfc_pause_frames7)},
+ {"rx_cbfc_pause_frames0", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames0),
+ QL_OFF(nic_stats.rx_cbfc_pause_frames0)},
+ {"rx_cbfc_pause_frames1", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames1),
+ QL_OFF(nic_stats.rx_cbfc_pause_frames1)},
+ {"rx_cbfc_pause_frames2", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames2),
+ QL_OFF(nic_stats.rx_cbfc_pause_frames2)},
+ {"rx_cbfc_pause_frames3", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames3),
+ QL_OFF(nic_stats.rx_cbfc_pause_frames3)},
+ {"rx_cbfc_pause_frames4", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames4),
+ QL_OFF(nic_stats.rx_cbfc_pause_frames4)},
+ {"rx_cbfc_pause_frames5", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames5),
+ QL_OFF(nic_stats.rx_cbfc_pause_frames5)},
+ {"rx_cbfc_pause_frames6", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames6),
+ QL_OFF(nic_stats.rx_cbfc_pause_frames6)},
+ {"rx_cbfc_pause_frames7", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames7),
+ QL_OFF(nic_stats.rx_cbfc_pause_frames7)},
+ {"rx_nic_fifo_drop", QL_SIZEOF(nic_stats.rx_nic_fifo_drop),
+ QL_OFF(nic_stats.rx_nic_fifo_drop)},
+};
+
+static const char ql_gstrings_test[][ETH_GSTRING_LEN] = {
+ "Loopback test (offline)"
+};
+#define QLGE_TEST_LEN (sizeof(ql_gstrings_test) / ETH_GSTRING_LEN)
+#define QLGE_STATS_LEN ARRAY_SIZE(ql_gstrings_stats)
+#define QLGE_RCV_MAC_ERR_STATS 7
+
+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++;
+ }
+
+ /* Update receive mac error statistics */
+ iter += QLGE_RCV_MAC_ERR_STATS;
+
+ /*
+ * 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 void ql_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
+{
+ int index;
+ switch (stringset) {
+ case ETH_SS_TEST:
+ memcpy(buf, *ql_gstrings_test, QLGE_TEST_LEN * ETH_GSTRING_LEN);
+ break;
+ case ETH_SS_STATS:
+ for (index = 0; index < QLGE_STATS_LEN; index++) {
+ memcpy(buf + index * ETH_GSTRING_LEN,
+ ql_gstrings_stats[index].stat_string,
+ ETH_GSTRING_LEN);
+ }
+ 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 QLGE_STATS_LEN;
+ 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);
+ int index, length;
+
+ length = QLGE_STATS_LEN;
+ ql_update_stats(qdev);
+
+ for (index = 0; index < length; index++) {
+ char *p = (char *)qdev +
+ ql_gstrings_stats[index].stat_offset;
+ *data++ = (ql_gstrings_stats[index].sizeof_stat ==
+ sizeof(u64)) ? *(u64 *)p : (*(u32 *)p);
+ }
+}
+
+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->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;
+ ecmd->autoneg = AUTONEG_ENABLE;
+ } 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);
+ unsigned short ssys_dev = qdev->pdev->subsystem_device;
+
+ /* WOL is only supported for mezz card. */
+ if (ssys_dev == QLGE_MEZZ_SSYS_ID_068 ||
+ ssys_dev == QLGE_MEZZ_SSYS_ID_180) {
+ wol->supported = WAKE_MAGIC;
+ wol->wolopts = qdev->wol;
+ }
+}
+
+static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
+{
+ struct ql_adapter *qdev = netdev_priv(ndev);
+ unsigned short ssys_dev = qdev->pdev->subsystem_device;
+
+ /* WOL is only supported for mezz card. */
+ if (ssys_dev != QLGE_MEZZ_SSYS_ID_068 &&
+ ssys_dev != QLGE_MEZZ_SSYS_ID_180) {
+ netif_info(qdev, drv, qdev->ndev,
+ "WOL is only supported for mezz card\n");
+ return -EOPNOTSUPP;
+ }
+ 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);
+ 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);
+
+ memset(data, 0, sizeof(u64) * QLGE_TEST_LEN);
+
+ 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,
+};
+
Code Review / kvmfornfv.git / blobdiff