X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lnet%2Finclude%2Flnet%2Flnetctl.h;h=b42eb8a33971640a711f6e72f6cffe1c2aa804bb;hb=refs%2Fchanges%2F09%2F11409%2F14;hp=1df3ab74b4f13317bef92ffbacb7538625390516;hpb=e3a7c58aebafce40323db54bf6056029e5af4a70;p=fs%2Flustre-release.git

diff --git a/lnet/include/lnet/lnetctl.h b/lnet/include/lnet/lnetctl.h
index 1df3ab7..b42eb8a 100644
--- a/lnet/include/lnet/lnetctl.h
+++ b/lnet/include/lnet/lnetctl.h
@@ -14,7 +14,7 @@
  *   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
  */
 #ifndef _PTLCTL_H_
 #define _PTLCTL_H_
@@ -22,6 +22,106 @@
 #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 +161,16 @@ 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);