Lines Matching refs:query
689 static inline void ib_sa_disable_local_svc(struct ib_sa_query *query) in ib_sa_disable_local_svc() argument
691 query->flags &= ~IB_SA_ENABLE_LOCAL_SERVICE; in ib_sa_disable_local_svc()
694 static inline int ib_sa_query_cancelled(struct ib_sa_query *query) in ib_sa_query_cancelled() argument
696 return (query->flags & IB_SA_CANCEL); in ib_sa_query_cancelled()
700 struct ib_sa_query *query) in ib_nl_set_path_rec_attrs() argument
702 struct sa_path_rec *sa_rec = query->mad_buf->context[1]; in ib_nl_set_path_rec_attrs()
703 struct ib_sa_mad *mad = query->mad_buf->mad; in ib_nl_set_path_rec_attrs()
709 query->mad_buf->context[1] = NULL; in ib_nl_set_path_rec_attrs()
714 dev_name(&query->port->agent->device->dev), in ib_nl_set_path_rec_attrs()
716 header->port_num = query->port->port_num; in ib_nl_set_path_rec_attrs()
720 query->path_use = LS_RESOLVE_PATH_USE_ALL; in ib_nl_set_path_rec_attrs()
722 query->path_use = LS_RESOLVE_PATH_USE_UNIDIRECTIONAL; in ib_nl_set_path_rec_attrs()
723 header->path_use = query->path_use; in ib_nl_set_path_rec_attrs()
783 static int ib_nl_make_request(struct ib_sa_query *query, gfp_t gfp_mask) in ib_nl_make_request() argument
795 INIT_LIST_HEAD(&query->list); in ib_nl_make_request()
796 query->seq = (u32)atomic_inc_return(&ib_nl_sa_request_seq); in ib_nl_make_request()
798 mad = query->mad_buf->mad; in ib_nl_make_request()
808 data = ibnl_put_msg(skb, &nlh, query->seq, 0, RDMA_NL_LS, in ib_nl_make_request()
816 ib_nl_set_path_rec_attrs(skb, query); in ib_nl_make_request()
832 query->timeout = delay + jiffies; in ib_nl_make_request()
833 list_add_tail(&query->list, &ib_nl_request_list); in ib_nl_make_request()
835 if (ib_nl_request_list.next == &query->list) in ib_nl_make_request()
844 static int ib_nl_cancel_request(struct ib_sa_query *query) in ib_nl_cancel_request() argument
853 if (query == wait_query) { in ib_nl_cancel_request()
854 query->flags |= IB_SA_CANCEL; in ib_nl_cancel_request()
855 query->timeout = jiffies; in ib_nl_cancel_request()
856 list_move(&query->list, &ib_nl_request_list); in ib_nl_cancel_request()
870 static void ib_nl_process_good_resolve_rsp(struct ib_sa_query *query, in ib_nl_process_good_resolve_rsp() argument
883 if (!query->callback) in ib_nl_process_good_resolve_rsp()
886 path_query = container_of(query, struct ib_sa_path_query, sa_query); in ib_nl_process_good_resolve_rsp()
887 mad = query->mad_buf->mad; in ib_nl_process_good_resolve_rsp()
891 switch (query->path_use) { in ib_nl_process_good_resolve_rsp()
915 if ((query->flags & IB_SA_QUERY_OPA) || in ib_nl_process_good_resolve_rsp()
920 query->callback(query, 0, mad); in ib_nl_process_good_resolve_rsp()
941 query->callback(query, status, mad); in ib_nl_process_good_resolve_rsp()
944 mad_send_wc.send_buf = query->mad_buf; in ib_nl_process_good_resolve_rsp()
946 send_handler(query->mad_buf->mad_agent, &mad_send_wc); in ib_nl_process_good_resolve_rsp()
952 struct ib_sa_query *query; in ib_nl_request_timeout() local
959 query = list_entry(ib_nl_request_list.next, in ib_nl_request_timeout()
962 if (time_after(query->timeout, jiffies)) { in ib_nl_request_timeout()
963 delay = query->timeout - jiffies; in ib_nl_request_timeout()
970 list_del(&query->list); in ib_nl_request_timeout()
971 ib_sa_disable_local_svc(query); in ib_nl_request_timeout()
973 if (ib_sa_query_cancelled(query)) in ib_nl_request_timeout()
976 ret = ib_post_send_mad(query->mad_buf, NULL); in ib_nl_request_timeout()
978 mad_send_wc.send_buf = query->mad_buf; in ib_nl_request_timeout()
981 send_handler(query->port->agent, &mad_send_wc); in ib_nl_request_timeout()
995 struct ib_sa_query *query; in ib_nl_handle_set_timeout() local
1025 list_for_each_entry(query, &ib_nl_request_list, list) { in ib_nl_handle_set_timeout()
1026 if (delta < 0 && abs_delta > query->timeout) in ib_nl_handle_set_timeout()
1027 query->timeout = 0; in ib_nl_handle_set_timeout()
1029 query->timeout += delta; in ib_nl_handle_set_timeout()
1033 delay = query->timeout - jiffies; in ib_nl_handle_set_timeout()
1069 struct ib_sa_query *query = NULL, *iter; in ib_nl_handle_resolve_resp() local
1087 query = iter; in ib_nl_handle_resolve_resp()
1093 if (!query) { in ib_nl_handle_resolve_resp()
1098 send_buf = query->mad_buf; in ib_nl_handle_resolve_resp()
1102 ib_sa_disable_local_svc(query); in ib_nl_handle_resolve_resp()
1103 ret = ib_post_send_mad(query->mad_buf, NULL); in ib_nl_handle_resolve_resp()
1108 send_handler(query->port->agent, &mad_send_wc); in ib_nl_handle_resolve_resp()
1112 ib_nl_process_good_resolve_rsp(query, nlh); in ib_nl_handle_resolve_resp()
1150 void ib_sa_cancel_query(int id, struct ib_sa_query *query) in ib_sa_cancel_query() argument
1156 if (xa_load(&queries, id) != query) { in ib_sa_cancel_query()
1160 mad_buf = query->mad_buf; in ib_sa_cancel_query()
1168 if (!ib_nl_cancel_request(query)) in ib_sa_cancel_query()
1267 static int alloc_mad(struct ib_sa_query *query, gfp_t gfp_mask) in alloc_mad() argument
1272 spin_lock_irqsave(&query->port->ah_lock, flags); in alloc_mad()
1273 if (!query->port->sm_ah) { in alloc_mad()
1274 spin_unlock_irqrestore(&query->port->ah_lock, flags); in alloc_mad()
1277 kref_get(&query->port->sm_ah->ref); in alloc_mad()
1278 query->sm_ah = query->port->sm_ah; in alloc_mad()
1279 spin_unlock_irqrestore(&query->port->ah_lock, flags); in alloc_mad()
1285 if ((rdma_query_ah(query->sm_ah->ah, &ah_attr) < 0) || in alloc_mad()
1287 kref_put(&query->sm_ah->ref, free_sm_ah); in alloc_mad()
1290 query->mad_buf = ib_create_send_mad(query->port->agent, 1, in alloc_mad()
1291 query->sm_ah->pkey_index, in alloc_mad()
1294 ((query->flags & IB_SA_QUERY_OPA) ? in alloc_mad()
1297 if (IS_ERR(query->mad_buf)) { in alloc_mad()
1298 kref_put(&query->sm_ah->ref, free_sm_ah); in alloc_mad()
1302 query->mad_buf->ah = query->sm_ah->ah; in alloc_mad()
1307 static void free_mad(struct ib_sa_query *query) in free_mad() argument
1309 ib_free_send_mad(query->mad_buf); in free_mad()
1310 kref_put(&query->sm_ah->ref, free_sm_ah); in free_mad()
1313 static void init_mad(struct ib_sa_query *query, struct ib_mad_agent *agent) in init_mad() argument
1315 struct ib_sa_mad *mad = query->mad_buf->mad; in init_mad()
1320 if (query->flags & IB_SA_QUERY_OPA) { in init_mad()
1334 static int send_mad(struct ib_sa_query *query, unsigned long timeout_ms, in send_mad() argument
1342 ret = __xa_alloc(&queries, &id, query, xa_limit_32b, gfp_mask); in send_mad()
1347 query->mad_buf->timeout_ms = timeout_ms / nmbr_sa_query_retries; in send_mad()
1348 query->mad_buf->retries = nmbr_sa_query_retries; in send_mad()
1349 if (!query->mad_buf->timeout_ms) { in send_mad()
1351 query->mad_buf->timeout_ms = 1; in send_mad()
1352 query->mad_buf->retries = timeout_ms; in send_mad()
1354 query->mad_buf->context[0] = query; in send_mad()
1355 query->id = id; in send_mad()
1357 if ((query->flags & IB_SA_ENABLE_LOCAL_SERVICE) && in send_mad()
1358 (!(query->flags & IB_SA_QUERY_OPA))) { in send_mad()
1360 if (!ib_nl_make_request(query, gfp_mask)) in send_mad()
1363 ib_sa_disable_local_svc(query); in send_mad()
1366 ret = ib_post_send_mad(query->mad_buf, NULL); in send_mad()
1449 struct ib_sa_path_query *query = in ib_sa_path_rec_callback() local
1454 query->callback(status, NULL, 0, query->context); in ib_sa_path_rec_callback()
1462 query->callback(status, &rec, 1, query->context); in ib_sa_path_rec_callback()
1471 if (query->conv_pr) { in ib_sa_path_rec_callback()
1476 query->callback(status, &opa, 1, query->context); in ib_sa_path_rec_callback()
1478 query->callback(status, &rec, 1, query->context); in ib_sa_path_rec_callback()
1484 struct ib_sa_path_query *query = in ib_sa_path_rec_release() local
1487 kfree(query->conv_pr); in ib_sa_path_rec_release()
1488 kfree(query); in ib_sa_path_rec_release()
1527 struct ib_sa_path_query *query; in ib_sa_path_rec_get() local
1545 query = kzalloc(sizeof(*query), gfp_mask); in ib_sa_path_rec_get()
1546 if (!query) in ib_sa_path_rec_get()
1549 query->sa_query.port = port; in ib_sa_path_rec_get()
1556 query->sa_query.flags |= IB_SA_QUERY_OPA; in ib_sa_path_rec_get()
1558 query->conv_pr = in ib_sa_path_rec_get()
1559 kmalloc(sizeof(*query->conv_pr), gfp_mask); in ib_sa_path_rec_get()
1560 if (!query->conv_pr) { in ib_sa_path_rec_get()
1567 ret = alloc_mad(&query->sa_query, gfp_mask); in ib_sa_path_rec_get()
1572 query->sa_query.client = client; in ib_sa_path_rec_get()
1573 query->callback = callback; in ib_sa_path_rec_get()
1574 query->context = context; in ib_sa_path_rec_get()
1576 mad = query->sa_query.mad_buf->mad; in ib_sa_path_rec_get()
1577 init_mad(&query->sa_query, agent); in ib_sa_path_rec_get()
1579 query->sa_query.callback = callback ? ib_sa_path_rec_callback : NULL; in ib_sa_path_rec_get()
1580 query->sa_query.release = ib_sa_path_rec_release; in ib_sa_path_rec_get()
1585 if (query->sa_query.flags & IB_SA_QUERY_OPA) { in ib_sa_path_rec_get()
1588 } else if (query->conv_pr) { in ib_sa_path_rec_get()
1589 sa_convert_path_opa_to_ib(query->conv_pr, rec); in ib_sa_path_rec_get()
1591 query->conv_pr, mad->data); in ib_sa_path_rec_get()
1597 *sa_query = &query->sa_query; in ib_sa_path_rec_get()
1599 query->sa_query.flags |= IB_SA_ENABLE_LOCAL_SERVICE; in ib_sa_path_rec_get()
1600 query->sa_query.mad_buf->context[1] = (query->conv_pr) ? in ib_sa_path_rec_get()
1601 query->conv_pr : rec; in ib_sa_path_rec_get()
1603 ret = send_mad(&query->sa_query, timeout_ms, gfp_mask); in ib_sa_path_rec_get()
1611 ib_sa_client_put(query->sa_query.client); in ib_sa_path_rec_get()
1612 free_mad(&query->sa_query); in ib_sa_path_rec_get()
1614 kfree(query->conv_pr); in ib_sa_path_rec_get()
1616 kfree(query); in ib_sa_path_rec_get()
1624 struct ib_sa_mcmember_query *query = in ib_sa_mcmember_rec_callback() local
1632 query->callback(status, &rec, query->context); in ib_sa_mcmember_rec_callback()
1634 query->callback(status, NULL, query->context); in ib_sa_mcmember_rec_callback()
1654 struct ib_sa_mcmember_query *query; in ib_sa_mcmember_rec_query() local
1667 query = kzalloc(sizeof(*query), gfp_mask); in ib_sa_mcmember_rec_query()
1668 if (!query) in ib_sa_mcmember_rec_query()
1671 query->sa_query.port = port; in ib_sa_mcmember_rec_query()
1672 ret = alloc_mad(&query->sa_query, gfp_mask); in ib_sa_mcmember_rec_query()
1677 query->sa_query.client = client; in ib_sa_mcmember_rec_query()
1678 query->callback = callback; in ib_sa_mcmember_rec_query()
1679 query->context = context; in ib_sa_mcmember_rec_query()
1681 mad = query->sa_query.mad_buf->mad; in ib_sa_mcmember_rec_query()
1682 init_mad(&query->sa_query, agent); in ib_sa_mcmember_rec_query()
1684 query->sa_query.callback = callback ? ib_sa_mcmember_rec_callback : NULL; in ib_sa_mcmember_rec_query()
1685 query->sa_query.release = ib_sa_mcmember_rec_release; in ib_sa_mcmember_rec_query()
1693 *sa_query = &query->sa_query; in ib_sa_mcmember_rec_query()
1695 ret = send_mad(&query->sa_query, timeout_ms, gfp_mask); in ib_sa_mcmember_rec_query()
1703 ib_sa_client_put(query->sa_query.client); in ib_sa_mcmember_rec_query()
1704 free_mad(&query->sa_query); in ib_sa_mcmember_rec_query()
1707 kfree(query); in ib_sa_mcmember_rec_query()
1715 struct ib_sa_guidinfo_query *query = in ib_sa_guidinfo_rec_callback() local
1723 query->callback(status, &rec, query->context); in ib_sa_guidinfo_rec_callback()
1725 query->callback(status, NULL, query->context); in ib_sa_guidinfo_rec_callback()
1744 struct ib_sa_guidinfo_query *query; in ib_sa_guid_info_rec_query() local
1763 query = kzalloc(sizeof(*query), gfp_mask); in ib_sa_guid_info_rec_query()
1764 if (!query) in ib_sa_guid_info_rec_query()
1767 query->sa_query.port = port; in ib_sa_guid_info_rec_query()
1768 ret = alloc_mad(&query->sa_query, gfp_mask); in ib_sa_guid_info_rec_query()
1773 query->sa_query.client = client; in ib_sa_guid_info_rec_query()
1774 query->callback = callback; in ib_sa_guid_info_rec_query()
1775 query->context = context; in ib_sa_guid_info_rec_query()
1777 mad = query->sa_query.mad_buf->mad; in ib_sa_guid_info_rec_query()
1778 init_mad(&query->sa_query, agent); in ib_sa_guid_info_rec_query()
1780 query->sa_query.callback = callback ? ib_sa_guidinfo_rec_callback : NULL; in ib_sa_guid_info_rec_query()
1781 query->sa_query.release = ib_sa_guidinfo_rec_release; in ib_sa_guid_info_rec_query()
1790 *sa_query = &query->sa_query; in ib_sa_guid_info_rec_query()
1792 ret = send_mad(&query->sa_query, timeout_ms, gfp_mask); in ib_sa_guid_info_rec_query()
1800 ib_sa_client_put(query->sa_query.client); in ib_sa_guid_info_rec_query()
1801 free_mad(&query->sa_query); in ib_sa_guid_info_rec_query()
1804 kfree(query); in ib_sa_guid_info_rec_query()
1825 struct ib_sa_classport_info_query *query = in ib_sa_classport_info_rec_callback() local
1869 query->callback(query->context); in ib_sa_classport_info_rec_callback()
1885 struct ib_sa_classport_info_query *query; in ib_sa_classport_info_rec_query() local
1892 query = kzalloc(sizeof(*query), gfp_mask); in ib_sa_classport_info_rec_query()
1893 if (!query) in ib_sa_classport_info_rec_query()
1896 query->sa_query.port = port; in ib_sa_classport_info_rec_query()
1897 query->sa_query.flags |= rdma_cap_opa_ah(port->agent->device, in ib_sa_classport_info_rec_query()
1900 ret = alloc_mad(&query->sa_query, gfp_mask); in ib_sa_classport_info_rec_query()
1904 query->callback = callback; in ib_sa_classport_info_rec_query()
1905 query->context = context; in ib_sa_classport_info_rec_query()
1907 mad = query->sa_query.mad_buf->mad; in ib_sa_classport_info_rec_query()
1908 init_mad(&query->sa_query, agent); in ib_sa_classport_info_rec_query()
1910 query->sa_query.callback = ib_sa_classport_info_rec_callback; in ib_sa_classport_info_rec_query()
1911 query->sa_query.release = ib_sa_classport_info_rec_release; in ib_sa_classport_info_rec_query()
1915 *sa_query = &query->sa_query; in ib_sa_classport_info_rec_query()
1917 ret = send_mad(&query->sa_query, timeout_ms, gfp_mask); in ib_sa_classport_info_rec_query()
1925 free_mad(&query->sa_query); in ib_sa_classport_info_rec_query()
1928 kfree(query); in ib_sa_classport_info_rec_query()
1988 struct ib_sa_query *query = mad_send_wc->send_buf->context[0]; in send_handler() local
1991 if (query->callback) in send_handler()
1997 query->callback(query, -ETIMEDOUT, NULL); in send_handler()
2000 query->callback(query, -EINTR, NULL); in send_handler()
2003 query->callback(query, -EIO, NULL); in send_handler()
2008 __xa_erase(&queries, query->id); in send_handler()
2011 free_mad(query); in send_handler()
2012 if (query->client) in send_handler()
2013 ib_sa_client_put(query->client); in send_handler()
2014 query->release(query); in send_handler()
2021 struct ib_sa_query *query; in recv_handler() local
2026 query = send_buf->context[0]; in recv_handler()
2027 if (query->callback) { in recv_handler()
2029 query->callback(query, in recv_handler()
2034 query->callback(query, -EIO, NULL); in recv_handler()