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authorVikas Chaudhary <vikas.chaudhary@qlogic.com>2012-02-13 18:30:48 +0530
committerJames Bottomley <JBottomley@Parallels.com>2012-02-19 09:34:50 -0600
commitac20c7bf070df2b0feb410558ec4d75dbe59b701 (patch)
tree7af9b3e1ef4b8abbb8232fb264a1db51c57f6679 /include/scsi/scsi_transport_iscsi.h
parentff884430801c08bd909fd95f6cb1a0446afd30db (diff)
[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>
Diffstat (limited to 'include/scsi/scsi_transport_iscsi.h')
-rw-r--r--include/scsi/scsi_transport_iscsi.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index 7f047314281..aede513f99b 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -144,6 +144,9 @@ struct iscsi_transport {
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 @@ extern void iscsi_post_host_event(uint32_t host_no,
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 */