diff options
| -rw-r--r-- | drivers/infiniband/core/roce_gid_mgmt.c | 30 | ||||
| -rw-r--r-- | include/rdma/ib_verbs.h | 3 |
2 files changed, 29 insertions, 4 deletions
diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c index d5131b3ba8ab..a9f2c6b1b29e 100644 --- a/drivers/infiniband/core/roce_gid_mgmt.c +++ b/drivers/infiniband/core/roce_gid_mgmt.c @@ -515,6 +515,27 @@ void rdma_roce_rescan_device(struct ib_device *ib_dev) } EXPORT_SYMBOL(rdma_roce_rescan_device); +/** + * rdma_roce_rescan_port - Rescan all of the network devices in the system + * and add their gids if relevant to the port of the RoCE device. + * + * @ib_dev: IB device + * @port: Port number + */ +void rdma_roce_rescan_port(struct ib_device *ib_dev, u32 port) +{ + struct net_device *ndev = NULL; + + if (rdma_protocol_roce(ib_dev, port)) { + ndev = ib_device_get_netdev(ib_dev, port); + if (!ndev) + return; + enum_all_gids_of_dev_cb(ib_dev, port, ndev, ndev); + dev_put(ndev); + } +} +EXPORT_SYMBOL(rdma_roce_rescan_port); + static void callback_for_addr_gid_device_scan(struct ib_device *device, u32 port, struct net_device *rdma_ndev, @@ -575,16 +596,17 @@ static void handle_netdev_upper(struct ib_device *ib_dev, u32 port, } } -static void _roce_del_all_netdev_gids(struct ib_device *ib_dev, u32 port, - struct net_device *event_ndev) +void roce_del_all_netdev_gids(struct ib_device *ib_dev, + u32 port, struct net_device *ndev) { - ib_cache_gid_del_all_netdev_gids(ib_dev, port, event_ndev); + ib_cache_gid_del_all_netdev_gids(ib_dev, port, ndev); } +EXPORT_SYMBOL(roce_del_all_netdev_gids); static void del_netdev_upper_ips(struct ib_device *ib_dev, u32 port, struct net_device *rdma_ndev, void *cookie) { - handle_netdev_upper(ib_dev, port, cookie, _roce_del_all_netdev_gids); + handle_netdev_upper(ib_dev, port, cookie, roce_del_all_netdev_gids); } static void add_netdev_upper_ips(struct ib_device *ib_dev, u32 port, diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 9cb8b5fe7eee..67551133b522 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -4734,6 +4734,9 @@ ib_get_vector_affinity(struct ib_device *device, int comp_vector) * @device: the rdma device */ void rdma_roce_rescan_device(struct ib_device *ibdev); +void rdma_roce_rescan_port(struct ib_device *ib_dev, u32 port); +void roce_del_all_netdev_gids(struct ib_device *ib_dev, + u32 port, struct net_device *ndev); struct ib_ucontext *ib_uverbs_get_ucontext_file(struct ib_uverbs_file *ufile); |