|  | #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); | 
|  | 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; | 
|  | 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); | 
|  | if (status) | 
|  | return status; | 
|  | 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, | 
|  | }; | 
|  |  |