diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c | 735 |
1 files changed, 0 insertions, 735 deletions
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c deleted file mode 100644 index a6886cc5654c..000000000000 --- a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c +++ /dev/null @@ -1,735 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#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_link_ksettings(struct net_device *ndev, - struct ethtool_link_ksettings *ecmd) -{ - struct ql_adapter *qdev = netdev_priv(ndev); - u32 supported, advertising; - - supported = SUPPORTED_10000baseT_Full; - advertising = ADVERTISED_10000baseT_Full; - - if ((qdev->link_status & STS_LINK_TYPE_MASK) == - STS_LINK_TYPE_10GBASET) { - supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); - advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg); - ecmd->base.port = PORT_TP; - ecmd->base.autoneg = AUTONEG_ENABLE; - } else { - supported |= SUPPORTED_FIBRE; - advertising |= ADVERTISED_FIBRE; - ecmd->base.port = PORT_FIBRE; - } - - ecmd->base.speed = SPEED_10000; - ecmd->base.duplex = DUPLEX_FULL; - - ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported, - supported); - ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.advertising, - advertising); - - 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)); -} - -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_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, - .get_link_ksettings = ql_get_link_ksettings, -}; - |