diff options
Diffstat (limited to 'drivers/net/bonding')
-rw-r--r-- | drivers/net/bonding/bond_main.c | 52 |
1 files changed, 10 insertions, 42 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index cb9cb3013f42..070b78d959cc 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c | |||
@@ -613,38 +613,20 @@ down: | |||
613 | static int bond_update_speed_duplex(struct slave *slave) | 613 | static int bond_update_speed_duplex(struct slave *slave) |
614 | { | 614 | { |
615 | struct net_device *slave_dev = slave->dev; | 615 | struct net_device *slave_dev = slave->dev; |
616 | static int (* ioctl)(struct net_device *, struct ifreq *, int); | ||
617 | struct ifreq ifr; | ||
618 | struct ethtool_cmd etool; | 616 | struct ethtool_cmd etool; |
617 | int res; | ||
619 | 618 | ||
620 | /* Fake speed and duplex */ | 619 | /* Fake speed and duplex */ |
621 | slave->speed = SPEED_100; | 620 | slave->speed = SPEED_100; |
622 | slave->duplex = DUPLEX_FULL; | 621 | slave->duplex = DUPLEX_FULL; |
623 | 622 | ||
624 | if (slave_dev->ethtool_ops) { | 623 | if (!slave_dev->ethtool_ops || !slave_dev->ethtool_ops->get_settings) |
625 | int res; | 624 | return -1; |
626 | |||
627 | if (!slave_dev->ethtool_ops->get_settings) { | ||
628 | return -1; | ||
629 | } | ||
630 | |||
631 | res = slave_dev->ethtool_ops->get_settings(slave_dev, &etool); | ||
632 | if (res < 0) { | ||
633 | return -1; | ||
634 | } | ||
635 | |||
636 | goto verify; | ||
637 | } | ||
638 | 625 | ||
639 | ioctl = slave_dev->do_ioctl; | 626 | res = slave_dev->ethtool_ops->get_settings(slave_dev, &etool); |
640 | strncpy(ifr.ifr_name, slave_dev->name, IFNAMSIZ); | 627 | if (res < 0) |
641 | etool.cmd = ETHTOOL_GSET; | ||
642 | ifr.ifr_data = (char*)&etool; | ||
643 | if (!ioctl || (IOCTL(slave_dev, &ifr, SIOCETHTOOL) < 0)) { | ||
644 | return -1; | 628 | return -1; |
645 | } | ||
646 | 629 | ||
647 | verify: | ||
648 | switch (etool.speed) { | 630 | switch (etool.speed) { |
649 | case SPEED_10: | 631 | case SPEED_10: |
650 | case SPEED_100: | 632 | case SPEED_100: |
@@ -690,7 +672,6 @@ static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_de | |||
690 | static int (* ioctl)(struct net_device *, struct ifreq *, int); | 672 | static int (* ioctl)(struct net_device *, struct ifreq *, int); |
691 | struct ifreq ifr; | 673 | struct ifreq ifr; |
692 | struct mii_ioctl_data *mii; | 674 | struct mii_ioctl_data *mii; |
693 | struct ethtool_value etool; | ||
694 | 675 | ||
695 | if (bond->params.use_carrier) { | 676 | if (bond->params.use_carrier) { |
696 | return netif_carrier_ok(slave_dev) ? BMSR_LSTATUS : 0; | 677 | return netif_carrier_ok(slave_dev) ? BMSR_LSTATUS : 0; |
@@ -721,9 +702,10 @@ static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_de | |||
721 | } | 702 | } |
722 | } | 703 | } |
723 | 704 | ||
724 | /* try SIOCETHTOOL ioctl, some drivers cache ETHTOOL_GLINK */ | 705 | /* |
725 | /* for a period of time so we attempt to get link status */ | 706 | * Some drivers cache ETHTOOL_GLINK for a period of time so we only |
726 | /* from it last if the above MII ioctls fail... */ | 707 | * attempt to get link status from it if the above MII ioctls fail. |
708 | */ | ||
727 | if (slave_dev->ethtool_ops) { | 709 | if (slave_dev->ethtool_ops) { |
728 | if (slave_dev->ethtool_ops->get_link) { | 710 | if (slave_dev->ethtool_ops->get_link) { |
729 | u32 link; | 711 | u32 link; |
@@ -734,23 +716,9 @@ static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_de | |||
734 | } | 716 | } |
735 | } | 717 | } |
736 | 718 | ||
737 | if (ioctl) { | ||
738 | strncpy(ifr.ifr_name, slave_dev->name, IFNAMSIZ); | ||
739 | etool.cmd = ETHTOOL_GLINK; | ||
740 | ifr.ifr_data = (char*)&etool; | ||
741 | if (IOCTL(slave_dev, &ifr, SIOCETHTOOL) == 0) { | ||
742 | if (etool.data == 1) { | ||
743 | return BMSR_LSTATUS; | ||
744 | } else { | ||
745 | dprintk("SIOCETHTOOL shows link down\n"); | ||
746 | return 0; | ||
747 | } | ||
748 | } | ||
749 | } | ||
750 | |||
751 | /* | 719 | /* |
752 | * If reporting, report that either there's no dev->do_ioctl, | 720 | * If reporting, report that either there's no dev->do_ioctl, |
753 | * or both SIOCGMIIREG and SIOCETHTOOL failed (meaning that we | 721 | * or both SIOCGMIIREG and get_link failed (meaning that we |
754 | * cannot report link status). If not reporting, pretend | 722 | * cannot report link status). If not reporting, pretend |
755 | * we're ok. | 723 | * we're ok. |
756 | */ | 724 | */ |