diff options
Diffstat (limited to 'drivers/infiniband/core/verbs.c')
-rw-r--r-- | drivers/infiniband/core/verbs.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 6ee03d6089eb..8ec7418e99f0 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -2621,3 +2621,49 @@ void ib_drain_qp(struct ib_qp *qp) ib_drain_rq(qp); } EXPORT_SYMBOL(ib_drain_qp); + +struct net_device *rdma_alloc_netdev(struct ib_device *device, u8 port_num, + enum rdma_netdev_t type, const char *name, + unsigned char name_assign_type, + void (*setup)(struct net_device *)) +{ + struct rdma_netdev_alloc_params params; + struct net_device *netdev; + int rc; + + if (!device->rdma_netdev_get_params) + return ERR_PTR(-EOPNOTSUPP); + + rc = device->rdma_netdev_get_params(device, port_num, type, ¶ms); + if (rc) + return ERR_PTR(rc); + + netdev = alloc_netdev_mqs(params.sizeof_priv, name, name_assign_type, + setup, params.txqs, params.rxqs); + if (!netdev) + return ERR_PTR(-ENOMEM); + + return netdev; +} +EXPORT_SYMBOL(rdma_alloc_netdev); + +int rdma_init_netdev(struct ib_device *device, u8 port_num, + enum rdma_netdev_t type, const char *name, + unsigned char name_assign_type, + void (*setup)(struct net_device *), + struct net_device *netdev) +{ + struct rdma_netdev_alloc_params params; + int rc; + + if (!device->rdma_netdev_get_params) + return -EOPNOTSUPP; + + rc = device->rdma_netdev_get_params(device, port_num, type, ¶ms); + if (rc) + return rc; + + return params.initialize_rdma_netdev(device, port_num, + netdev, params.param); +} +EXPORT_SYMBOL(rdma_init_netdev); |