ERDMA_ROCEV2_GID_SIZE
u8 dgid[ERDMA_ROCEV2_GID_SIZE];
u8 gid[ERDMA_ROCEV2_GID_SIZE];
memcpy(av->dgid, grh->dgid.raw, ERDMA_ROCEV2_GID_SIZE);
memcpy(&req.gid, gid, ERDMA_ROCEV2_GID_SIZE);
memcpy(av_cfg->dgid, av->dgid, ERDMA_ROCEV2_GID_SIZE);
u8 dgid[ERDMA_ROCEV2_GID_SIZE];