[SCSI] bfa: Add support to configure min/max bandwidth for a pcifn

- Added support to configure minimum bandwidth for a pcifn.
- Minimum bandwith is guaranteed at per queue level.
- Added support to update pcifn bandwidth dynamically without
  a server reboot.

Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/scsi/bfa/bfi.h b/drivers/scsi/bfa/bfi.h
index 6f1dd9eac1d1..9c9861f8e6ce 100644
--- a/drivers/scsi/bfa/bfi.h
+++ b/drivers/scsi/bfa/bfi.h
@@ -690,7 +690,8 @@ struct bfi_ablk_h2i_pf_req_s {
         u8                      pcifn;
         u8                      port;
         u16                     pers;
-        u32                     bw;
+        u16                     bw_min; /* percent BW @ max speed */
+        u16                     bw_max; /* percent BW @ max speed */
 };
 
 /* BFI_ABLK_H2I_OPTROM_ENABLE, BFI_ABLK_H2I_OPTROM_DISABLE */