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 has RDMA_CM_EVENT_ADDR_CHANGE])
  39         LB_LINUX_TRY_COMPILE([
  40                 #include <linux/version.h>
  41                 #include <linux/pci.h>
  42                 #include <linux/gfp.h>
  43                 #ifdef HAVE_COMPAT_RDMA
  44                 #include <linux/compat-2.6.h>
  45                 #endif
  46                 #include <rdma/rdma_cm.h>
  47         ],[
  48                 return (RDMA_CM_EVENT_ADDR_CHANGE == 0);
  49         ],[
  50                 AC_MSG_RESULT(yes)
  51                 AC_DEFINE(HAVE_OFED_RDMA_CMEV_ADDRCHANGE, 1,
  52                           [has completion vector])
  53         ],[
  54                 AC_MSG_RESULT(no)
  55         ])
  56
  57         AC_MSG_CHECKING([if OFED has RDMA_CM_EVENT_TIMEWAIT_EXIT])
  58         LB_LINUX_TRY_COMPILE([
  59                 #include <linux/version.h>
  60                 #include <linux/pci.h>
  61                 #include <linux/gfp.h>
  62                 #ifdef HAVE_COMPAT_RDMA
  63                 #include <linux/compat-2.6.h>
  64                 #endif
  65                 #include <rdma/rdma_cm.h>
  66         ],[
  67                 return (RDMA_CM_EVENT_TIMEWAIT_EXIT == 0);
  68         ],[
  69                 AC_MSG_RESULT(yes)
  70                 AC_DEFINE(HAVE_OFED_RDMA_CMEV_TIMEWAIT_EXIT, 1,
  71                           [has completion vector])
  72         ],[
  73                 AC_MSG_RESULT(no)
  74         ])
  75
  76         AC_MSG_CHECKING([if OFED has rdma_set_reuseaddr])
  77         LB_LINUX_TRY_COMPILE([
  78                 #include <linux/version.h>
  79                 #include <linux/pci.h>
  80                 #include <linux/gfp.h>
  81                 #ifdef HAVE_COMPAT_RDMA
  82                 #include <linux/compat-2.6.h>
  83                 #endif
  84                 #include <rdma/rdma_cm.h>
  85         ],[
  86                 rdma_set_reuseaddr(NULL, 1);
  87                 return 0;
  88         ],[
  89                 AC_MSG_RESULT(yes)
  90                 AC_DEFINE(HAVE_OFED_RDMA_SET_REUSEADDR, 1,
  91                           [rdma_set_reuse defined])
  92         ],[
  93                 AC_MSG_RESULT(no)
  94         ])
  95 ])