diff options
| author | Mitesh Ahuja <mitesh.ahuja@avagotech.com> | 2015-05-19 11:32:38 +0530 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-05-18 10:25:24 -0400 |
| commit | d27b2f15eb535b4f02a75070108c08cefb540257 (patch) | |
| tree | 7864d11c30fdd5de1037968c8c6fff6b32162ebd /drivers/infiniband | |
| parent | 59582d86e23f30466413a04cc4db678b09f937ea (diff) | |
RDMA/ocrdma: Fix dmac resolution for link local address
rdma_addr_find_dmac_by_grh fails to resolve dmac for link local address.
Use rdma_get_ll_mac to resolve the link local address.
Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@avagotech.com>
Signed-off-by: Mitesh Ahuja <mitesh.ahuja@avagotech.com>
Signed-off-by: Devesh Sharma <devesh.sharma@avagotech.com>
Signed-off-by: Selvin Xavier <selvin.xavier@avagotech.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma.h | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_ah.c | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h index c9780d919769..ee9e3351a64c 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma.h @@ -515,6 +515,8 @@ static inline int ocrdma_resolve_dmac(struct ocrdma_dev *dev, memcpy(&in6, ah_attr->grh.dgid.raw, sizeof(in6)); if (rdma_is_multicast_addr(&in6)) rdma_get_mcast_mac(&in6, mac_addr); + else if (rdma_link_local_addr(&in6)) + rdma_get_ll_mac(&in6, mac_addr); else memcpy(mac_addr, ah_attr->dmac, ETH_ALEN); return 0; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c index 2a5993b75651..f5a5ea836dbd 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c @@ -127,7 +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) { |