diff options
Diffstat (limited to 'drivers/infiniband/core/nldev.c')
| -rw-r--r-- | drivers/infiniband/core/nldev.c | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index 7dc8e2ec62cc..ff121e59b9c0 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -2729,6 +2729,25 @@ static const struct rdma_nl_cbs nldev_cb_table[RDMA_NLDEV_NUM_OPS] = { }, }; +static int fill_mon_netdev_rename(struct sk_buff *msg, + struct ib_device *device, u32 port, + const struct net *net) +{ + struct net_device *netdev = ib_device_get_netdev(device, port); + int ret = 0; + + if (!netdev || !net_eq(dev_net(netdev), net)) + goto out; + + ret = nla_put_u32(msg, RDMA_NLDEV_ATTR_NDEV_INDEX, netdev->ifindex); + if (ret) + goto out; + ret = nla_put_string(msg, RDMA_NLDEV_ATTR_NDEV_NAME, netdev->name); +out: + dev_put(netdev); + return ret; +} + static int fill_mon_netdev_association(struct sk_buff *msg, struct ib_device *device, u32 port, const struct net *net) @@ -2793,6 +2812,18 @@ static void rdma_nl_notify_err_msg(struct ib_device *device, u32 port_num, "Failed to send RDMA monitor netdev detach event: port %d\n", port_num); break; + case RDMA_RENAME_EVENT: + dev_warn_ratelimited(&device->dev, + "Failed to send RDMA monitor rename device event\n"); + break; + + case RDMA_NETDEV_RENAME_EVENT: + netdev = ib_device_get_netdev(device, port_num); + dev_warn_ratelimited(&device->dev, + "Failed to send RDMA monitor netdev rename event: port %d netdev %d\n", + port_num, netdev->ifindex); + dev_put(netdev); + break; default: break; } @@ -2822,14 +2853,19 @@ int rdma_nl_notify_event(struct ib_device *device, u32 port_num, switch (type) { case RDMA_REGISTER_EVENT: case RDMA_UNREGISTER_EVENT: + case RDMA_RENAME_EVENT: ret = fill_nldev_handle(skb, device); if (ret) goto err_free; break; case RDMA_NETDEV_ATTACH_EVENT: case RDMA_NETDEV_DETACH_EVENT: - ret = fill_mon_netdev_association(skb, device, - port_num, net); + ret = fill_mon_netdev_association(skb, device, port_num, net); + if (ret) + goto err_free; + break; + case RDMA_NETDEV_RENAME_EVENT: + ret = fill_mon_netdev_rename(skb, device, port_num, net); if (ret) goto err_free; break; |