diff options
| author | Maciej Sosnowski <maciej.sosnowski@intel.com> | 2010-11-24 17:29:30 +0000 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2011-01-16 13:23:33 -0800 |
| commit | 2a4c97ead4b375a64063523210939b87ad225b85 (patch) | |
| tree | be408f5b7e31d24e0fe3dc98612c2a1afec4e260 /drivers | |
| parent | 4162cf64973df51fc885825bc9ca4d055891c49f (diff) | |
| download | linux-2a4c97ead4b375a64063523210939b87ad225b85.tar.gz linux-2a4c97ead4b375a64063523210939b87ad225b85.tar.bz2 linux-2a4c97ead4b375a64063523210939b87ad225b85.zip | |
RDMA/nes: Fix bonding on iw_nes
Enable configuring bonds on nes devices by adding missing support for
master net_device to the driver.
Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes.c | 24 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_cm.c | 8 |
2 files changed, 26 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c index 0c9f0aa5d4ea..e17f52c21947 100644 --- a/drivers/infiniband/hw/nes/nes.c +++ b/drivers/infiniband/hw/nes/nes.c @@ -144,6 +144,7 @@ static int nes_inetaddr_event(struct notifier_block *notifier, struct nes_device *nesdev; struct net_device *netdev; struct nes_vnic *nesvnic; + unsigned int is_bonded; nes_debug(NES_DBG_NETDEV, "nes_inetaddr_event: ip address %pI4, netmask %pI4.\n", &ifa->ifa_address, &ifa->ifa_mask); @@ -152,7 +153,8 @@ static int nes_inetaddr_event(struct notifier_block *notifier, nesdev, nesdev->netdev[0]->name); netdev = nesdev->netdev[0]; nesvnic = netdev_priv(netdev); - if (netdev == event_netdev) { + is_bonded = (netdev->master == event_netdev); + if ((netdev == event_netdev) || is_bonded) { if (nesvnic->rdma_enabled == 0) { nes_debug(NES_DBG_NETDEV, "Returning without processing event for %s since" " RDMA is not enabled.\n", @@ -169,7 +171,10 @@ static int nes_inetaddr_event(struct notifier_block *notifier, nes_manage_arp_cache(netdev, netdev->dev_addr, ntohl(nesvnic->local_ipaddr), NES_ARP_DELETE); nesvnic->local_ipaddr = 0; - return NOTIFY_OK; + if (is_bonded) + continue; + else + return NOTIFY_OK; break; case NETDEV_UP: nes_debug(NES_DBG_NETDEV, "event:UP\n"); @@ -178,15 +183,24 @@ static int nes_inetaddr_event(struct notifier_block *notifier, nes_debug(NES_DBG_NETDEV, "Interface already has local_ipaddr\n"); return NOTIFY_OK; } + /* fall through */ + case NETDEV_CHANGEADDR: /* Add the address to the IP table */ - nesvnic->local_ipaddr = ifa->ifa_address; + if (netdev->master) + nesvnic->local_ipaddr = + ((struct in_device *)netdev->master->ip_ptr)->ifa_list->ifa_address; + else + nesvnic->local_ipaddr = ifa->ifa_address; nes_write_indexed(nesdev, NES_IDX_DST_IP_ADDR+(0x10*PCI_FUNC(nesdev->pcidev->devfn)), - ntohl(ifa->ifa_address)); + ntohl(nesvnic->local_ipaddr)); nes_manage_arp_cache(netdev, netdev->dev_addr, ntohl(nesvnic->local_ipaddr), NES_ARP_ADD); - return NOTIFY_OK; + if (is_bonded) + continue; + else + return NOTIFY_OK; break; default: break; diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index 25ad0f9944c0..009ec814d517 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -1107,6 +1107,7 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi struct flowi fl; struct neighbour *neigh; int rc = arpindex; + struct net_device *netdev; struct nes_adapter *nesadapter = nesvnic->nesdev->nesadapter; memset(&fl, 0, sizeof fl); @@ -1117,7 +1118,12 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi return rc; } - neigh = neigh_lookup(&arp_tbl, &rt->rt_gateway, nesvnic->netdev); + if (nesvnic->netdev->master) + netdev = nesvnic->netdev->master; + else + netdev = nesvnic->netdev; + + neigh = neigh_lookup(&arp_tbl, &rt->rt_gateway, netdev); if (neigh) { if (neigh->nud_state & NUD_VALID) { nes_debug(NES_DBG_CM, "Neighbor MAC address for 0x%08X" |