diff options
Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_ah.c')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_ah.c | 12 |
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) { |