diff options
Diffstat (limited to 'drivers/infiniband/core/verbs.c')
| -rw-r--r-- | drivers/infiniband/core/verbs.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 6ee03d6089eb..2f34d3412097 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -2621,3 +2621,35 @@ 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); + + rc = params.initialize_rdma_netdev(device, port_num, netdev, + params.param); + if (rc) { + free_netdev(netdev); + return ERR_PTR(rc); + } + + return netdev; +} +EXPORT_SYMBOL(rdma_alloc_netdev); |