[SCSI] iscsi_transport: Added Ping support
Added ping support for iscsi adapter, application can use this
interface for diagnostic network connection.
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index 7f04731..aede513 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -144,6 +144,9 @@
int param, char *buf);
umode_t (*attr_is_visible)(int param_type, int param);
int (*bsg_request)(struct bsg_job *job);
+ int (*send_ping) (struct Scsi_Host *shost, uint32_t iface_num,
+ uint32_t iface_type, uint32_t payload_size,
+ uint32_t pid, struct sockaddr *dst_addr);
};
/*
@@ -172,6 +175,11 @@
uint32_t data_size,
uint8_t *data);
+extern void iscsi_ping_comp_event(uint32_t host_no,
+ struct iscsi_transport *transport,
+ uint32_t status, uint32_t pid,
+ uint32_t data_size, uint8_t *data);
+
struct iscsi_cls_conn {
struct list_head conn_list; /* item in connlist */
void *dd_data; /* LLD private data */