Enable configuring bonds on nes devices by adding missing support for master net_device to the driver
Signed-off-by: Maciej Sosnowski <[email protected]> --- drivers/infiniband/hw/nes/nes.c | 24 +++++++++++++++++++----- 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 0c9f0aa..e17f52c 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 not 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 not 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 not 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 not 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 25ad0f9..009ec81 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 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 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" -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
