diff options
Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma.h')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h index 294dd27b601e..7c001b97b23f 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma.h @@ -423,5 +423,17 @@ static inline int is_cqe_wr_imm(struct ocrdma_cqe *cqe) OCRDMA_CQE_WRITE_IMM) ? 1 : 0; } +static inline int ocrdma_resolve_dmac(struct ocrdma_dev *dev, + struct ib_ah_attr *ah_attr, u8 *mac_addr) +{ + struct in6_addr in6; + + memcpy(&in6, ah_attr->grh.dgid.raw, sizeof(in6)); + if (rdma_is_multicast_addr(&in6)) + rdma_get_mcast_mac(&in6, mac_addr); + else + memcpy(mac_addr, ah_attr->dmac, ETH_ALEN); + return 0; +} #endif |