diff options
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; } |