diff options
| author | Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com> | 2017-04-29 20:41:28 +0200 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-05-01 20:32:43 +0200 |
| commit | d8966fcd4c25708c3a76ea7619644218373df639 (patch) | |
| tree | bd059c78ae118d3a16cada6228ea3b7a7e7f4fbd /drivers/infiniband/hw/qedr/qedr.h | |
| parent | IB/core: Add accessor functions for rdma_ah_attr fields (diff) | |
| download | linux-d8966fcd4c25708c3a76ea7619644218373df639.tar.xz linux-d8966fcd4c25708c3a76ea7619644218373df639.zip | |
IB/core: Use rdma_ah_attr accessor functions
Modify core and driver components to use accessor functions
introduced to access individual fields of rdma_ah_attr
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Don Hiatt <don.hiatt@intel.com>
Reviewed-by: Sean Hefty <sean.hefty@intel.com>
Reviewed-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/qedr/qedr.h')
| -rw-r--r-- | drivers/infiniband/hw/qedr/qedr.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h index 42df61512e6d..aa08c76a4245 100644 --- a/drivers/infiniband/hw/qedr/qedr.h +++ b/drivers/infiniband/hw/qedr/qedr.h @@ -450,15 +450,20 @@ static inline int qedr_get_dmac(struct qedr_dev *dev, { union ib_gid zero_sgid = { { 0 } }; struct in6_addr in6; + const struct ib_global_route *grh = rdma_ah_read_grh(ah_attr); + u8 *dmac; - if (!memcmp(&ah_attr->grh.dgid, &zero_sgid, sizeof(union ib_gid))) { + if (!memcmp(&grh->dgid, &zero_sgid, sizeof(union ib_gid))) { DP_ERR(dev, "Local port GID not supported\n"); eth_zero_addr(mac_addr); return -EINVAL; } - memcpy(&in6, ah_attr->grh.dgid.raw, sizeof(in6)); - ether_addr_copy(mac_addr, ah_attr->dmac); + memcpy(&in6, grh->dgid.raw, sizeof(in6)); + dmac = rdma_ah_retrieve_dmac(ah_attr); + if (!dmac) + return -EINVAL; + ether_addr_copy(mac_addr, dmac); return 0; } |