> > - ret = ib_query_gid(id_priv->id.device, id_priv->id.port_num, > > - rdma_ah_read_grh(&qp_attr.ah_attr)- > >sgid_index, > > - &sgid, NULL); > > - if (ret) > > - goto out; > > - > > Well, this was serving to ensure that the sgid index is present in the > table for protocols that use gids. > > Presumably modify_qp will check this too though? The protocols exchange gids, so there should have been a prior conversion from the gid to get the index... But if a check is needed, I think it needs to be done within modify_qp to avoid potential races. - Sean -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
