Added macros for ISER and SRP

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

diff --git a/config/rdma.m4 b/config/rdma.m4
index a1db9ba8fa55dcc360294fa3eb986cf600640637..804bb849b428bcd521456621dca79aa2e448bb79 100644 (file)
--- a/config/rdma.m4
+++ b/config/rdma.m4
@@ -4051,6 +4051,266 @@ AC_DEFUN([LINUX_CONFIG_COMPAT],
                AC_MSG_RESULT(no)
        ])
 
+       AC_MSG_CHECKING([if libiscsi.h struct iscsi_session has member discovery_sess])
+       LB_LINUX_TRY_COMPILE([
+               #include <scsi/libiscsi.h>
+       ],[
+               struct iscsi_session iscsi_sess = {
+                       .discovery_sess = 0,
+               };
+
+               return 0;
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_DISCOVERY_SESSION, 1,
+                         [discovery_sess is defined])
+       ],[
+               AC_MSG_RESULT(no)
+       ])
+
+       AC_MSG_CHECKING([if iscsi_proto.h has structure iscsi_cmd])
+       LB_LINUX_TRY_COMPILE([
+               #include <scsi/iscsi_proto.h>
+       ],[
+               struct iscsi_cmd hdr;
+
+               return 0;
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_ISCSI_CMD, 1,
+                         [iscsi_proto.h has structure iscsi_cmd])
+       ],[
+               AC_MSG_RESULT(no)
+       ])
+
+       AC_MSG_CHECKING([if scsi_device.h struct scsi_device has u64 lun])
+       LB_LINUX_TRY_COMPILE([
+               #include <scsi/scsi_device.h>
+       ],[
+               struct scsi_device sdev = {
+                       .lun = 0,
+               };
+
+               pr_err("lun %llu", sdev.lun);
+
+               return 0;
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_SCSI_DEVICE_U64_LUN, 1,
+                         [scsi_device.h struct scsi_device has u64 lun])
+       ],[
+               AC_MSG_RESULT(no)
+       ])
+
+       AC_MSG_CHECKING([if scsi_transport_iscsi.h struct iscsi_transport has member check_protection])
+       LB_LINUX_TRY_COMPILE([
+               #include <scsi/scsi_transport_iscsi.h>
+       ],[
+               struct iscsi_transport iscsi_iser_transport = {
+                       .check_protection = NULL,
+               };
+
+               return 0;
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_ISCSI_TRANSPORT_CHECK_PROTECTION, 1,
+                         [check_protection is defined])
+       ],[
+               AC_MSG_RESULT(no)
+       ])
+
+    AC_MSG_CHECKING([if iscsi_transport.h struct iscsit_transport has member iscsit_get_sup_prot_ops])
+       LB_LINUX_TRY_COMPILE([
+               #include <target/iscsi/iscsi_transport.h>
+
+               enum target_prot_op get_sup_prot_ops(struct iscsi_conn *conn)
+               {
+                       return 0;
+               }
+
+       ],[
+               struct iscsit_transport it = {
+                       .iscsit_get_sup_prot_ops = get_sup_prot_ops,
+               };
+
+               return 0;
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_ISCSIT_TRANSPORT_HAS_GET_SUP_PROT_OPS, 1,
+                       [iscsit_transport has member iscsit_get_sup_prot_ops])
+       ],[
+               AC_MSG_RESULT(no)
+       ])
+
+       AC_MSG_CHECKING([if highmem.h has kmap_atomic function with km_type])
+       LB_LINUX_TRY_COMPILE([
+               #include <linux/highmem.h>
+       ],[
+               kmap_atomic(NULL, KM_USER0);
+
+               return 0;
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_KM_TYPE, 1,
+                         [highmem.h has kmap_atomic function with km_type])
+       ],[
+               AC_MSG_RESULT(no)
+       ])
+
+       AC_MSG_CHECKING([if blkdev.h has flag QUEUE_FLAG_SG_GAPS])
+       LB_LINUX_TRY_COMPILE([
+               #include <linux/blkdev.h>
+       ],[
+               int flag = QUEUE_FLAG_SG_GAPS;
+               return 0;
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_QUEUE_FLAG_SG_GAPS, 1,
+                       [blkdev.h has flag QUEUE_FLAG_SG_GAPS])
+       ],[
+               AC_MSG_RESULT(no)
+       ])
+
+       AC_MSG_CHECKING([if scsi_device.h has scsi_change_queue_depth])
+       LB_LINUX_TRY_COMPILE([
+               #include <scsi/scsi_device.h>
+       ],[
+               scsi_change_queue_depth(NULL, 0);
+               return 0;
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_SCSI_CHANGE_QUEUE_DEPTH, 1,
+                       [scsi_change_queue_depth exist])
+       ],[
+               AC_MSG_RESULT(no)
+       ])
+
+       AC_MSG_CHECKING([if scsi_cmnd.h struct scsi_cmnd  has member prot_flags])
+       LB_LINUX_TRY_COMPILE([
+               #include <scsi/scsi_cmnd.h>
+       ],[
+               struct scsi_cmnd sc = {
+                       .prot_flags = 0,
+               };
+               return 0;
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_SCSI_CMND_PROT_FLAGS, 1,
+                       [scsi_cmnd has members prot_flags])
+       ],[
+               AC_MSG_RESULT(no)
+       ])
+
+       AC_MSG_CHECKING([if scsi_host.h struct scsi_host_template has member change_queue_type])
+       LB_LINUX_TRY_COMPILE([
+               #include <scsi/scsi_host.h>
+       ],[
+               struct scsi_host_template sh = {
+                       .change_queue_type = 0,
+               };
+               return 0;
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_SCSI_HOST_TEMPLATE_CHANGE_QUEUE_TYPE, 1,
+                       [scsi_host_template has members change_queue_type])
+       ],[
+               AC_MSG_RESULT(no)
+       ])
+
+       AC_MSG_CHECKING([if scsi_host.h struct scsi_host_template has member use_blk_tags])
+       LB_LINUX_TRY_COMPILE([
+               #include <scsi/scsi_host.h>
+       ],[
+               struct scsi_host_template sh = {
+                       .use_blk_tags = 0,
+               };
+               return 0;
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_SCSI_HOST_TEMPLATE_USE_BLK_TAGS, 1,
+                       [scsi_host_template has members use_blk_tags])
+       ],[
+               AC_MSG_RESULT(no)
+       ])
+
+       AC_MSG_CHECKING([if scsi_host.h struct scsi_host_template has member use_host_wide_tags])
+       LB_LINUX_TRY_COMPILE([
+               #include <scsi/scsi_host.h>
+       ],[
+               struct scsi_host_template sh = {
+                       .use_host_wide_tags = 0,
+               };
+               return 0;
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_SCSI_HOST_TEMPLATE_USE_HOST_WIDE_TAGS, 1,
+                       [scsi_host_template has members use_host_wide_tags])
+       ],[
+               AC_MSG_RESULT(no)
+       ])
+
+       AC_MSG_CHECKING([if scsi_host.h struct Scsi_Host has member use_blk_mq])
+       LB_LINUX_TRY_COMPILE([
+               #include <scsi/scsi_host.h>
+       ],[
+               struct Scsi_Host sh = {
+                       .use_blk_mq = 0,
+               };
+
+               return 0;
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_SCSI_HOST_USE_BLK_MQ, 1,
+                               [Scsi_Host has members use_blk_mq])
+       ],[
+               AC_MSG_RESULT(no)
+       ])
+
+       AC_MSG_CHECKING([if scsi_tcq.h has function scsi_change_queue_type])
+       LB_LINUX_TRY_COMPILE([
+               #include <scsi/scsi_tcq.h>
+       ],[
+               scsi_change_queue_type(NULL, 0);
+
+               return 0;
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_SCSI_TCQ_SCSI_CHANGE_QUEUE_TYPE, 1,
+                       [scsi_tcq.h has function scsi_change_queue_type])
+       ],[
+               AC_MSG_RESULT(no)
+       ])
+
+       AC_MSG_CHECKING([if scsi_tcq.h has function scsi_init_shared_tag_map])
+       LB_LINUX_TRY_COMPILE([
+               #include <scsi/scsi_tcq.h>
+       ],[
+               scsi_init_shared_tag_map(NULL, 0);
+
+               return 0;
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_SCSI_TCQ_SCSI_INIT_SHARED_TAG_MAP, 1,
+                       [scsi_tcq.h has function scsi_init_shared_tag_map])
+       ],[
+               AC_MSG_RESULT(no)
+       ])
+
+       AC_MSG_CHECKING([if scsi_transfer_length is defind])
+       LB_LINUX_TRY_COMPILE([
+               #include <scsi/scsi_cmnd.h>
+       ],[
+               scsi_transfer_length(NULL);
+
+               return 0;
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_SCSI_TRANSFER_LENGTH, 1,
+                         [scsi_transfer_length is defined])
+       ],[
+               AC_MSG_RESULT(no)
+       ])
+
 ])
 #
 # COMPAT_CONFIG_HEADERS