diff options
Diffstat (limited to 'drivers/infiniband/core/verbs.c')
| -rw-r--r-- | drivers/infiniband/core/verbs.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 98869ebb5097..4792f5209ac2 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -321,6 +321,7 @@ struct ib_ah *rdma_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr) ah->device = pd->device; ah->pd = pd; ah->uobject = NULL; + ah->type = ah_attr->type; atomic_inc(&pd->usecnt); } @@ -464,6 +465,7 @@ int ib_init_ah_from_wc(struct ib_device *device, u8 port_num, union ib_gid sgid; memset(ah_attr, 0, sizeof *ah_attr); + ah_attr->type = rdma_ah_find_type(device, port_num); if (rdma_cap_eth_ah(device, port_num)) { if (wc->wc_flags & IB_WC_WITH_NETWORK_HDR_TYPE) net_type = wc->network_hdr_type; @@ -494,7 +496,7 @@ int ib_init_ah_from_wc(struct ib_device *device, u8 port_num, return -ENODEV; ret = rdma_addr_find_l2_eth_by_grh(&dgid, &sgid, - ah_attr->dmac, + ah_attr->roce.dmac, wc->wc_flags & IB_WC_WITH_VLAN ? NULL : &vlan_id, &if_index, &hoplimit); @@ -571,6 +573,9 @@ EXPORT_SYMBOL(ib_create_ah_from_wc); int rdma_modify_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr) { + if (ah->type != ah_attr->type) + return -EINVAL; + return ah->device->modify_ah ? ah->device->modify_ah(ah, ah_attr) : -ENOSYS; @@ -1207,14 +1212,14 @@ int ib_resolve_eth_dmac(struct ib_device *device, if (!rdma_is_port_valid(device, rdma_ah_get_port_num(ah_attr))) return -EINVAL; - if (!rdma_cap_eth_ah(device, rdma_ah_get_port_num(ah_attr))) + if (ah_attr->type != RDMA_AH_ATTR_TYPE_ROCE) return 0; grh = rdma_ah_retrieve_grh(ah_attr); if (rdma_link_local_addr((struct in6_addr *)grh->dgid.raw)) { rdma_get_ll_mac((struct in6_addr *)grh->dgid.raw, - ah_attr->dmac); + ah_attr->roce.dmac); } else { union ib_gid sgid; struct ib_gid_attr sgid_attr; @@ -1236,7 +1241,7 @@ int ib_resolve_eth_dmac(struct ib_device *device, ret = rdma_addr_find_l2_eth_by_grh(&sgid, &grh->dgid, - ah_attr->dmac, + ah_attr->roce.dmac, NULL, &ifindex, &hop_limit); dev_put(sgid_attr.ndev); |