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authorMike Christie <michaelc@cs.wisc.edu>2007-05-30 12:57:11 -0500
committerJames Bottomley <jejb@mulgrave.(none)>2007-06-01 12:51:03 -0400
commit1d9bf13a9cf91f8faf221e98a64dd1157bcf5fa9 (patch)
tree25b38eae693498c3085bd9727785c5eed2f1d5f1 /include
parent2174a04ee7d8304a270de183fbc58b36dd05b395 (diff)
[SCSI] iscsi class: add iscsi host set param event
The iscsi class uses the set_param event to set session and connection params. This patch adds a set_host_param so we can set host level values. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'include')
-rw-r--r--include/scsi/iscsi_if.h6
-rw-r--r--include/scsi/scsi_transport_iscsi.h3
2 files changed, 9 insertions, 0 deletions
diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h
index fba21174372..3d0372e30ca 100644
--- a/include/scsi/iscsi_if.h
+++ b/include/scsi/iscsi_if.h
@@ -48,6 +48,7 @@ enum iscsi_uevent_e {
ISCSI_UEVENT_TRANSPORT_EP_DISCONNECT = UEVENT_BASE + 14,
ISCSI_UEVENT_TGT_DSCVR = UEVENT_BASE + 15,
+ ISCSI_UEVENT_SET_HOST_PARAM = UEVENT_BASE + 16,
/* up events */
ISCSI_KEVENT_RECV_PDU = KEVENT_BASE + 1,
@@ -136,6 +137,11 @@ struct iscsi_uevent {
*/
uint32_t enable;
} tgt_dscvr;
+ struct msg_set_host_param {
+ uint32_t host_no;
+ uint32_t param; /* enum iscsi_host_param */
+ uint32_t len;
+ } set_host_param;
} u;
union {
/* messages k -> u */
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index 902e69f0272..1ac450b0690 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -108,6 +108,9 @@ struct iscsi_transport {
enum iscsi_param param, char *buf);
int (*get_host_param) (struct Scsi_Host *shost,
enum iscsi_host_param param, char *buf);
+ int (*set_host_param) (struct Scsi_Host *shost,
+ enum iscsi_host_param param, char *buf,
+ int buflen);
int (*send_pdu) (struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr,
char *data, uint32_t data_size);
void (*get_stats) (struct iscsi_cls_conn *conn,