lnet/autoconf/ofed.m4

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