LU-6034 lnet: add default case for check summing

[fs/lustre-release.git] / lnet / include / lnet / lnetctl.h

diff --git a/lnet/include/lnet/lnetctl.h b/lnet/include/lnet/lnetctl.h
index 1df3ab7..4daff78 100644 (file)
--- a/lnet/include/lnet/lnetctl.h
+++ b/lnet/include/lnet/lnetctl.h
@@ -14,7 +14,10 @@
  *   along with Portals; if not, write to the Free Software
  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * header for libptlctl.a
+ * header for lnet ioctl
+ */
+/*
+ * Copyright (c) 2014, Intel Corporation.
  */
 #ifndef _PTLCTL_H_
 #define _PTLCTL_H_
@@ -22,6 +25,106 @@
 #include <libcfs/libcfs.h>
 #include <lnet/types.h>
 
+/** \addtogroup lnet_fault_simulation
+ * @{ */
+
+enum {
+       LNET_CTL_DROP_ADD,
+       LNET_CTL_DROP_DEL,
+       LNET_CTL_DROP_RESET,
+       LNET_CTL_DROP_LIST,
+       LNET_CTL_DELAY_ADD,
+       LNET_CTL_DELAY_DEL,
+       LNET_CTL_DELAY_RESET,
+       LNET_CTL_DELAY_LIST,
+};
+
+#define LNET_ACK_BIT           (1 << 0)
+#define LNET_PUT_BIT           (1 << 1)
+#define LNET_GET_BIT           (1 << 2)
+#define LNET_REPLY_BIT         (1 << 3)
+
+/** ioctl parameter for LNet fault simulation */
+struct lnet_fault_attr {
+       /**
+        * source NID of drop rule
+        * LNET_NID_ANY is wildcard for all sources
+        * 255.255.255.255@net is wildcard for all addresses from @net
+        */
+       lnet_nid_t                      fa_src;
+       /** destination NID of drop rule, see \a dr_src for details */
+       lnet_nid_t                      fa_dst;
+       /**
+        * Portal mask to drop, -1 means all portals, for example:
+        * fa_ptl_mask = (1 << _LDLM_CB_REQUEST_PORTAL ) |
+        *               (1 << LDLM_CANCEL_REQUEST_PORTAL)
+        *
+        * If it is non-zero then only PUT and GET will be filtered, otherwise
+        * there is no portal filter, all matched messages will be checked.
+        */
+       __u64                           fa_ptl_mask;
+       /**
+        * message types to drop, for example:
+        * dra_type = LNET_DROP_ACK_BIT | LNET_DROP_PUT_BIT
+        *
+        * If it is non-zero then only specified message types are filtered,
+        * otherwise all message types will be checked.
+        */
+       __u32                           fa_msg_mask;
+       union {
+               /** message drop simulation */
+               struct {
+                       /** drop rate of this rule */
+                       __u32                   da_rate;
+                       /**
+                        * time interval of message drop, it is exclusive
+                        * with da_rate
+                        */
+                       __u32                   da_interval;
+               } drop;
+               /** message latency simulation */
+               struct {
+                       __u32                   la_rate;
+                       /**
+                        * time interval of message delay, it is exclusive
+                        * with la_rate
+                        */
+                       __u32                   la_interval;
+                       /** latency to delay */
+                       __u32                   la_latency;
+               } delay;
+               __u64                   space[8];
+       } u;
+
+};
+
+/** fault simluation stats */
+struct lnet_fault_stat {
+       /** total # matched messages */
+       __u64                           fs_count;
+       /** # dropped LNET_MSG_PUT by this rule */
+       __u64                           fs_put;
+       /** # dropped LNET_MSG_ACK by this rule */
+       __u64                           fs_ack;
+       /** # dropped LNET_MSG_GET by this rule */
+       __u64                           fs_get;
+       /** # dropped LNET_MSG_REPLY by this rule */
+       __u64                           fs_reply;
+       union {
+               struct {
+                       /** total # dropped messages */
+                       __u64                   ds_dropped;
+               } drop;
+               struct {
+                       /** total # delayed messages */
+                       __u64                   ls_delayed;
+               } delay;
+               __u64                   space[8];
+       } u;
+};
+
+/** @} lnet_fault_simulation */
+
 #define LNET_DEV_ID 0
 #define LNET_DEV_PATH "/dev/lnet"
 #define LNET_DEV_MAJOR 10
@@ -61,9 +164,16 @@ int jt_ptl_del_route (int argc, char **argv);
 int jt_ptl_notify_router (int argc, char **argv);
 int jt_ptl_print_routes (int argc, char **argv);
 int jt_ptl_fail_nid (int argc, char **argv);
-int jt_ptl_lwt(int argc, char **argv);
 int jt_ptl_testprotocompat(int argc, char **argv);
 int jt_ptl_memhog(int argc, char **argv);
+int jt_ptl_drop_add(int argc, char **argv);
+int jt_ptl_drop_del(int argc, char **argv);
+int jt_ptl_drop_reset(int argc, char **argv);
+int jt_ptl_drop_list(int argc, char **argv);
+int jt_ptl_delay_add(int argc, char **argv);
+int jt_ptl_delay_del(int argc, char **argv);
+int jt_ptl_delay_reset(int argc, char **argv);
+int jt_ptl_delay_list(int argc, char **argv);
 
 int dbg_initialize(int argc, char **argv);
 int jt_dbg_filter(int argc, char **argv);