lnet/autoconf/ofed.m4

   1 dnl Checks for OFED
   2 AC_DEFUN([LN_CONFIG_OFED_SPEC],
   3 [
   4         AC_MSG_CHECKING([if OFED has ib_dma_map_single])
   5         LB_LINUX_TRY_COMPILE([
   6                 #include <linux/version.h>
   7                 #include <linux/pci.h>
   8                 #include <linux/gfp.h>
   9                 #include <rdma/ib_verbs.h>
  10         ],[
  11                 ib_dma_map_single(NULL, NULL, 0, 0);
  12                 return 0;
  13         ],[
  14                 AC_MSG_RESULT(yes)
  15                 AC_DEFINE(HAVE_OFED_IB_DMA_MAP, 1,
  16                           [ib_dma_map_single defined])
  17         ],[
  18                 AC_MSG_RESULT(no)
  19         ])
  20
  21         AC_MSG_CHECKING([if ib_create_cq wants comp_vector])
  22         LB_LINUX_TRY_COMPILE([
  23                 #include <linux/version.h>
  24                 #include <linux/pci.h>
  25                 #include <linux/gfp.h>
  26                 #include <rdma/ib_verbs.h>
  27         ],[
  28                 ib_create_cq(NULL, NULL, NULL, NULL, 0, 0);
  29                 return 0;
  30         ],[
  31                 AC_MSG_RESULT(yes)
  32                 AC_DEFINE(HAVE_OFED_IB_COMP_VECTOR, 1,
  33                           [has completion vector])
  34         ],[
  35                 AC_MSG_RESULT(no)
  36         ])
  37
  38         AC_MSG_CHECKING([if OFED supports iWarp transport])
  39         LB_LINUX_TRY_COMPILE([
  40                 #include <linux/version.h>
  41                 #include <linux/pci.h>
  42                 #include <linux/gfp.h>
  43                 #include <rdma/ib_verbs.h>
  44         ],[
  45                 return RDMA_TRANSPORT_IWARP ==
  46                        rdma_node_get_transport(RDMA_NODE_RNIC);
  47         ],[
  48                 AC_MSG_RESULT(yes)
  49                 AC_DEFINE(HAVE_OFED_TRANSPORT_IWARP, 1,
  50                           [has transport iWARP])
  51         ],[
  52                 AC_MSG_RESULT(no)
  53         ])
  54
  55         AC_MSG_CHECKING([if OFED has RDMA_CM_EVENT_ADDR_CHANGE])
  56         LB_LINUX_TRY_COMPILE([
  57                 #include <linux/version.h>
  58                 #include <linux/pci.h>
  59                 #include <linux/gfp.h>
  60                 #include <rdma/rdma_cm.h>
  61         ],[
  62                 return (RDMA_CM_EVENT_ADDR_CHANGE == 0);
  63         ],[
  64                 AC_MSG_RESULT(yes)
  65                 AC_DEFINE(HAVE_OFED_RDMA_CMEV_ADDRCHANGE, 1,
  66                           [has completion vector])
  67         ],[
  68                 AC_MSG_RESULT(no)
  69         ])
  70
  71         AC_MSG_CHECKING([if OFED has RDMA_CM_EVENT_TIMEWAIT_EXIT])
  72         LB_LINUX_TRY_COMPILE([
  73                 #include <linux/version.h>
  74                 #include <linux/pci.h>
  75                 #include <linux/gfp.h>
  76                 #include <rdma/rdma_cm.h>
  77         ],[
  78                 return (RDMA_CM_EVENT_TIMEWAIT_EXIT == 0);
  79         ],[
  80                 AC_MSG_RESULT(yes)
  81                 AC_DEFINE(HAVE_OFED_RDMA_CMEV_TIMEWAIT_EXIT, 1,
  82                           [has completion vector])
  83         ],[
  84                 AC_MSG_RESULT(no)
  85         ])
  86
  87         AC_MSG_CHECKING([if OFED has rdma_set_reuseaddr])
  88         LB_LINUX_TRY_COMPILE([
  89                 #include <linux/version.h>
  90                 #include <linux/pci.h>
  91                 #include <linux/gfp.h>
  92                 #include <rdma/rdma_cm.h>
  93         ],[
  94                 rdma_set_reuseaddr(NULL, 1);
  95                 return 0;
  96         ],[
  97                 AC_MSG_RESULT(yes)
  98                 AC_DEFINE(HAVE_OFED_RDMA_SET_REUSEADDR, 1,
  99                           [rdma_set_reuse defined])
 100         ],[
 101                 AC_MSG_RESULT(no)
 102         ])
 103 ])