[SCSI] lpfc 8.3.4: Add bsg (SGIOv4) support for ELS/CT support

Add bsg (SGIOv4) support for sending and receiving ELS, CT commands

This patch adds a new file, lpfc_bsg.c.

Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 20 insertions, 0 deletions

diff --git a/drivers/scsi/lpfc/lpfc_nl.h b/drivers/scsi/lpfc/lpfc_nl.h
index 27d1a88a98fe..d655ed3eebef 100644
--- a/drivers/scsi/lpfc/lpfc_nl.h
+++ b/drivers/scsi/lpfc/lpfc_nl.h
@@ -177,3 +177,23 @@ struct temp_event {
         uint32_t data;
 };
 
+/* bsg definitions */
+#define LPFC_BSG_VENDOR_SET_CT_EVENT    1
+#define LPFC_BSG_VENDOR_GET_CT_EVENT    2
+
+struct set_ct_event {
+        uint32_t command;
+        uint32_t ev_req_id;
+        uint32_t ev_reg_id;
+};
+
+struct get_ct_event {
+        uint32_t command;
+        uint32_t ev_reg_id;
+        uint32_t ev_req_id;
+};
+
+struct get_ct_event_reply {
+        uint32_t immed_data;
+        uint32_t type;
+};