diff options
Diffstat (limited to 'drivers/infiniband/core/addr.c')
| -rw-r--r-- | drivers/infiniband/core/addr.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index f4e8185bccd3..da4469c38eac 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -761,27 +761,23 @@ static void resolve_cb(int status, struct sockaddr *src_addr, int rdma_addr_find_l2_eth_by_grh(const union ib_gid *sgid, const union ib_gid *dgid, - u8 *dmac, u16 *vlan_id, int *if_index, + u8 *dmac, const struct net_device *ndev, int *hoplimit) { - int ret = 0; struct rdma_dev_addr dev_addr; struct resolve_cb_context ctx; - struct net_device *dev; - union { struct sockaddr _sockaddr; struct sockaddr_in _sockaddr_in; struct sockaddr_in6 _sockaddr_in6; } sgid_addr, dgid_addr; - + int ret; rdma_gid2ip(&sgid_addr._sockaddr, sgid); rdma_gid2ip(&dgid_addr._sockaddr, dgid); memset(&dev_addr, 0, sizeof(dev_addr)); - if (if_index) - dev_addr.bound_dev_if = *if_index; + dev_addr.bound_dev_if = ndev->ifindex; dev_addr.net = &init_net; ctx.addr = &dev_addr; @@ -798,19 +794,9 @@ int rdma_addr_find_l2_eth_by_grh(const union ib_gid *sgid, return ret; memcpy(dmac, dev_addr.dst_dev_addr, ETH_ALEN); - dev = dev_get_by_index(&init_net, dev_addr.bound_dev_if); - if (!dev) - return -ENODEV; - if (if_index) - *if_index = dev_addr.bound_dev_if; - if (vlan_id) - *vlan_id = rdma_vlan_dev_vlan_id(dev); - if (hoplimit) - *hoplimit = dev_addr.hoplimit; - dev_put(dev); - return ret; + *hoplimit = dev_addr.hoplimit; + return 0; } -EXPORT_SYMBOL(rdma_addr_find_l2_eth_by_grh); int rdma_addr_find_smac_by_sgid(union ib_gid *sgid, u8 *smac, u16 *vlan_id) { |