summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2015-06-04 09:23:51 +1000
committerDave Airlie <airlied@redhat.com>2015-06-04 09:23:51 +1000
commita8a50fce60e86f82e442bf84b8af20750b3d6105 (patch)
tree974c04f9f4f10275a8a9435113ea5b307d172bb6 /drivers/infiniband/hw/ocrdma/ocrdma_ah.c
parent9b5edbf7a462b7c846e9d4675b9b72b7a4e84de9 (diff)
parentc65b99f046843d2455aa231747b5a07a999a9f3d (diff)
Merge tag 'v4.1-rc6' into drm-next
Linux 4.1-rc6 backmerge 4.1-rc6 as some of the later pull reqs are based on newer bases and I'd prefer to do the fixup myself.
Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_ah.c')
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_ah.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
index d812904f3984..f5a5ea836dbd 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
@@ -56,7 +56,13 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
vlan_tag = attr->vlan_id;
if (!vlan_tag || (vlan_tag > 0xFFF))
vlan_tag = dev->pvid;
- if (vlan_tag && (vlan_tag < 0x1000)) {
+ if (vlan_tag || dev->pfc_state) {
+ if (!vlan_tag) {
+ pr_err("ocrdma%d:Using VLAN with PFC is recommended\n",
+ dev->id);
+ pr_err("ocrdma%d:Using VLAN 0 for this connection\n",
+ dev->id);
+ }
eth.eth_type = cpu_to_be16(0x8100);
eth.roce_eth_type = cpu_to_be16(OCRDMA_ROCE_ETH_TYPE);
vlan_tag |= (dev->sl & 0x07) << OCRDMA_VID_PCP_SHIFT;
@@ -121,7 +127,9 @@ struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct ib_ah_attr *attr)
goto av_conf_err;
}
- if (pd->uctx) {
+ if ((pd->uctx) &&
+ (!rdma_is_multicast_addr((struct in6_addr *)attr->grh.dgid.raw)) &&
+ (!rdma_link_local_addr((struct in6_addr *)attr->grh.dgid.raw))) {
status = rdma_addr_find_dmac_by_grh(&sgid, &attr->grh.dgid,
attr->dmac, &attr->vlan_id);
if (status) {