dnl Checks for the in-box ib_core AC_DEFUN([RDMA_CONFIG_COMPAT], [ AC_MSG_CHECKING([if ib_verbs has ib_dma_map_single]) LB_LINUX_TRY_COMPILE([ #include #include #include #include ],[ ib_dma_map_single(NULL, NULL, 0, 0); return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_INBOX_IB_DMA_MAP, 1, [ib_dma_map_single defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if ib_create_cq wants comp_vector]) LB_LINUX_TRY_COMPILE([ #include #include #include #include ],[ ib_create_cq(NULL, NULL, NULL, NULL, 0, 0); return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_INBOX_IB_COMP_VECTOR, 1, [has completion vector]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if rdma_cm has RDMA_CM_EVENT_ADDR_CHANGE]) LB_LINUX_TRY_COMPILE([ #include #include #include #include ],[ return (RDMA_CM_EVENT_ADDR_CHANGE == 0); ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_INBOX_RDMA_CMEV_ADDRCHANGE, 1, [has completion vector]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if rdma_cm has RDMA_CM_EVENT_TIMEWAIT_EXIT]) LB_LINUX_TRY_COMPILE([ #include #include #include #include ],[ return (RDMA_CM_EVENT_TIMEWAIT_EXIT == 0); ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_INBOX_RDMA_CMEV_TIMEWAIT_EXIT, 1, [has completion vector]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if rdma_cm has rdma_set_reuseaddr]) LB_LINUX_TRY_COMPILE([ #include #include #include #include ],[ rdma_set_reuseaddr(NULL, 1); return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_INBOX_RDMA_SET_REUSEADDR, 1, [rdma_set_reuse defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if struct ib_wc has member named ts]) LB_LINUX_TRY_COMPILE([ #include #include ],[ struct ib_wc wc; wc->ts.timestamp = 0; return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_INBOX_IB_WC_TS, 1, [ib_wc has member named ts]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if struct ib_ah_attr has member named dmac]) LB_LINUX_TRY_COMPILE([ #include #include ],[ struct ib_ah_attr *ah_attr; memset(ah_attr->dmac, 0, 6); return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_INBOX_IB_AH_ATTR_DMAC, 1, [ah_attr has member named dmac]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if struct ib_ah_attr has member named vlan_id]) LB_LINUX_TRY_COMPILE([ #include #include ],[ struct ib_ah_attr *ah_attr; ah_attr->vlan_id = 0; return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_INBOX_IB_AH_ATTR_VLAN_ID, 1, [ah_attr has member named vlan_id]) ],[ AC_MSG_RESULT(no) ]) ]) dnl Examine kernel functionality AC_DEFUN([LINUX_CONFIG_COMPAT], [ AC_MSG_CHECKING([if kernel has ktime_get_ns]) LB_LINUX_TRY_COMPILE([ #include ],[ unsigned long long ns; ns = ktime_get_ns(); return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_KTIME_GET_NS, 1, [ktime_get_ns defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if svc_xprt_class has xcl_ident]) LB_LINUX_TRY_COMPILE([ #include #include ],[ struct svc_xprt_class svc_rdma_class = { .xcl_ident = XPRT_TRANSPORT_RDMA, }; return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_XCL_IDENT, 1, [xcl_ident defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if struct ifla_vf_info has max_tx_rate]) LB_LINUX_TRY_COMPILE([ #include ],[ struct ifla_vf_info *ivf; ivf->max_tx_rate = 0; ivf->min_tx_rate = 0; return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_TX_RATE_LIMIT, 1, [max_tx_rate is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if struct ethtool_ops has get/set_rxfh]) LB_LINUX_TRY_COMPILE([ #include ],[ const struct ethtool_ops en_ethtool_ops = { .get_rxfh_indir_size = NULL, .get_rxfh = NULL, .set_rxfh = NULL, }; return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_GET_SET_RXFH, 1, [get/set_rxfh is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if struct ethtool_ops has get/set_tunable]) LB_LINUX_TRY_COMPILE([ #include ],[ const struct ethtool_ops en_ethtool_ops = { .get_tunable = NULL, .set_tunable = NULL, }; return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_GET_SET_TUNABLE, 1, [get/set_tunable is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if struct net_device has dev_port]) LB_LINUX_TRY_COMPILE([ #include ],[ struct net_device *dev; dev->dev_port = 0; return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_NET_DEVICE_DEV_PORT, 1, [dev_port is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if struct ptp_clock_info has n_pins]) LB_LINUX_TRY_COMPILE([ #include ],[ struct ptp_clock_info *info; info->n_pins = 0; return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_PTP_CLOCK_INFO_N_PINS, 1, [n_pins is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if pci.h pci_enable_msi_exact]) LB_LINUX_TRY_COMPILE([ #include ],[ int x = pci_enable_msi_exact(NULL, 0); return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_PCI_ENABLE_MSI_EXACT, 1, [pci_enable_msi_exact is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if pci.h pci_enable_msix_range]) LB_LINUX_TRY_COMPILE([ #include ],[ int x = pci_enable_msix_range(NULL, 0, 0, 0); return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_PCI_ENABLE_MSIX_RANGE, 1, [pci_enable_msix_range is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if struct iscsi_transport has check_protection]) LB_LINUX_TRY_COMPILE([ #include ],[ static struct iscsi_transport iscsi_iser_transport = { .check_protection = NULL, }; return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_ISCSI_CHECK_PROTECTION, 1, [check_protection is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if netdevice.h has select_queue_fallback_t]) LB_LINUX_TRY_COMPILE([ #include ],[ select_queue_fallback_t fallback; return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SELECT_QUEUE_FALLBACK_T, 1, [select_queue_fallback_t is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if skbuff.h has skb_set_hash]) LB_LINUX_TRY_COMPILE([ #include ],[ skb_set_hash(NULL, 0, PKT_HASH_TYPE_L3); return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SKB_SET_HASH, 1, [skb_set_hash is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if sockios.h has SIOCGHWTSTAMP]) LB_LINUX_TRY_COMPILE([ #include ],[ int x = SIOCGHWTSTAMP; return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SIOCGHWTSTAMP, 1, [SIOCGHWTSTAMP is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if ip.h inet_get_local_port_range has 3 parameters]) LB_LINUX_TRY_COMPILE([ #include ],[ inet_get_local_port_range(NULL, NULL, NULL); return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_INET_GET_LOCAL_PORT_RANGE_3_PARAMS, 1, [inet_get_local_port_range has 3 parameters]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if net.h has net_get_random_once]) LB_LINUX_TRY_COMPILE([ #include ],[ net_get_random_once(NULL, 0); return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_NET_GET_RANDOM_ONCE, 1, [net_get_random_once is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if inet_sock.h has __inet_ehashfn]) LB_LINUX_TRY_COMPILE([ #include ],[ __inet_ehashfn(0, 0, 0, 0, 0); return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_INET_EHASHFN, 1, [__inet_ehashfn is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if err.h has PTR_ERR_OR_ZERO]) LB_LINUX_TRY_COMPILE([ #include ],[ int x = PTR_ERR_OR_ZERO(NULL); return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_PTR_ERR_OR_ZERO, 1, [PTR_ERR_OR_ZERO is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if struct iscsi_session has discovery_sess]) LB_LINUX_TRY_COMPILE([ #include ],[ struct iscsi_session session; session.discovery_sess = 0; return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_ISCSI_DISCOVERY_SESS, 1, [discovery_sess is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if enum iscsi_param has ISCSI_PARAM_DISCOVERY_SESS]) LB_LINUX_TRY_COMPILE([ #include ],[ int x = ISCSI_PARAM_DISCOVERY_SESS; return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_ISCSI_PARAM_DISCOVERY_SESS, 1, [ISCSI_PARAM_DISCOVERY_SESS is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if pci.h has enum pcie_link_width]) LB_LINUX_TRY_COMPILE([ #include ],[ enum pcie_link_width *x; return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_PCIE_LINK_WIDTH, 1, [pcie_link_width is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if pci.h has enum pci_bus_speed]) LB_LINUX_TRY_COMPILE([ #include ],[ enum pci_bus_speed speed = PCI_SPEED_UNKNOWN; return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_PCI_BUS_SPEED, 1, [pci_bus_speed is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if netdevice.h has struct netdev_phys_port_id]) LB_LINUX_TRY_COMPILE([ #include ],[ struct netdev_phys_port_id x; return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_NETDEV_PHYS_PORT_ID, 1, [netdev_phys_port_id is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if struct ifla_vf_info has linkstate]) LB_LINUX_TRY_COMPILE([ #include ],[ struct struct ifla_vf_info x; x->linkstate = 0; return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_LINKSTATE, 1, [linkstate is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if busy_poll.h has skb_mark_napi_id]) LB_LINUX_TRY_COMPILE([ #include ],[ skb_mark_napi_id(NULL, NULL); return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SKB_MARK_NAPI_ID, 1, [skb_mark_napi_id is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if netdevice.h has napi_hash_add]) LB_LINUX_TRY_COMPILE([ #include ],[ napi_hash_add(NULL); return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_NAPI_HASH_ADD, 1, [napi_hash_add is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if netdevice.h has netif_keep_dst]) LB_LINUX_TRY_COMPILE([ #include ],[ netif_keep_dst(NULL); return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_NETIF_KEEP_DST, 1, [netif_keep_dst is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if mm.h has kvfree]) LB_LINUX_TRY_COMPILE([ #include ],[ kvfree(NULL); return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_KVFREE, 1, [kvfree is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if netdevice.h has dev_consume_skb_any]) LB_LINUX_TRY_COMPILE([ #include ],[ dev_consume_skb_any(NULL); return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_DEV_CONSUME_SKB_ANY, 1, [dev_consume_skb_any is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if netdevice.h has netdev_txq_bql_complete_prefetchw]) LB_LINUX_TRY_COMPILE([ #include ],[ netdev_txq_bql_complete_prefetchw(NULL); netdev_txq_bql_enqueue_prefetchw(NULL); return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_NETDEV_TXQ_BQL_PREFETCHW, 1, [netdev_txq_bql_complete_prefetchw is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if struct sk_buff has xmit_more]) LB_LINUX_TRY_COMPILE([ #include ],[ struct sk_buff *skb; skb->xmit_more = 0; return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SK_BUFF_XMIT_MORE, 1, [xmit_more is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if etherdevice.h has eth_get_headlen]) LB_LINUX_TRY_COMPILE([ #include ],[ eth_get_headlen(NULL, 0); return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_ETH_GET_HEADLEN, 1, [eth_get_headlen is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if struct sk_buff has csum_level]) LB_LINUX_TRY_COMPILE([ #include ],[ struct sk_buff *skb; skb->csum_level = 0; return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SK_BUFF_CSUM_LEVEL, 1, [csum_level is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if if_vlan.h has vlan_dev_get_egress_qos_mask]) LB_LINUX_TRY_COMPILE([ #include ],[ vlan_dev_get_egress_qos_mask(NULL, 0); return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_VLAN_DEV_GET_EGRESS_QOS_MASK, 1, [vlan_dev_get_egress_qos_mask is defined]) ],[ AC_MSG_RESULT(no) ]) AC_MSG_CHECKING([if netdevice.h has netdev_get_prio_tc_map]) LB_LINUX_TRY_COMPILE([ #include ],[ netdev_get_prio_tc_map(NULL, 0); return 0; ],[ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_NETDEV_GET_PRIO_TC_MAP, 1, [netdev_get_prio_tc_map is defined]) ],[ AC_MSG_RESULT(no) ]) ]) # # COMPAT_CONFIG_HEADERS # # add -include config.h # AC_DEFUN([COMPAT_CONFIG_HEADERS],[ AC_CONFIG_HEADERS([config.h]) EXTRA_KCFLAGS="-include $PWD/config.h $EXTRA_KCFLAGS" AC_SUBST(EXTRA_KCFLAGS) ]) AC_DEFUN([OFA_PROG_LINUX], [ LB_LINUX_PATH LB_LINUX_SYMVERFILE LB_LINUX_CONFIG([MODULES],[],[ AC_MSG_ERROR([module support is required to build mlnx kernel modules.]) ]) LB_LINUX_CONFIG([MODVERSIONS]) LB_LINUX_CONFIG([KALLSYMS],[],[ AC_MSG_ERROR([compat_mlnx requires that CONFIG_KALLSYMS is enabled in your kernel.]) ]) LINUX_CONFIG_COMPAT COMPAT_CONFIG_HEADERS ])