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| author | Krishna Gudipati <kgudipat@brocade.com> | 2011-07-21 02:04:03 +0200 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2011-07-27 12:55:03 +0200 |
| commit | 83763d591b343b07331cebe86715205230c568b1 (patch) | |
| tree | 3d81bae3ca6ddcee24415001b1dd8ed2d27e3599 /drivers/scsi/bfa/bfa_svc.h | |
| parent | [SCSI] bfa: Add support to store driver configuration in flash. (diff) | |
| download | linux-83763d591b343b07331cebe86715205230c568b1.tar.xz linux-83763d591b343b07331cebe86715205230c568b1.zip | |
[SCSI] bfa: Introduced initiator based lun masking feature.
- Added support to enable initiator based lun masking.
- Initiator based Lun masking works similar to zoning where
initiator port is allowed to see only those LUNs which are
configured to be seen.
Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/bfa/bfa_svc.h')
| -rw-r--r-- | drivers/scsi/bfa/bfa_svc.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfa_svc.h b/drivers/scsi/bfa/bfa_svc.h index 01db3520070f..95adb86d3769 100644 --- a/drivers/scsi/bfa/bfa_svc.h +++ b/drivers/scsi/bfa/bfa_svc.h @@ -297,6 +297,7 @@ struct bfa_rport_s { void *rport_drv; /* fcs/driver rport object */ u16 fw_handle; /* firmware rport handle */ u16 rport_tag; /* BFA rport tag */ + u8 lun_mask; /* LUN mask flag */ struct bfa_rport_info_s rport_info; /* rport info from fcs/driver */ struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */ struct bfa_cb_qe_s hcb_qe; /* BFA callback qelem */ @@ -404,6 +405,7 @@ struct bfa_lps_s { u8 bb_scn; /* local BB_SCN */ u8 lsrjt_rsn; /* LSRJT reason */ u8 lsrjt_expl; /* LSRJT explanation */ + u8 lun_mask; /* LUN mask flag */ wwn_t pwwn; /* port wwn of lport */ wwn_t nwwn; /* node wwn of lport */ wwn_t pr_pwwn; /* port wwn of lport peer */ @@ -574,6 +576,19 @@ void bfa_cb_rport_qos_scn_prio(void *rport, struct bfa_rport_qos_attr_s new_qos_attr); /* + * Rport LUN masking related + */ +#define BFA_RPORT_TAG_INVALID 0xffff +#define BFA_LP_TAG_INVALID 0xff +void bfa_rport_set_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp); +void bfa_rport_unset_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp); +bfa_boolean_t bfa_rport_lunmask_active(struct bfa_rport_s *rp); +wwn_t bfa_rport_get_pwwn(struct bfa_s *bfa, struct bfa_rport_s *rp); +struct bfa_rport_s *bfa_rport_get_by_wwn(struct bfa_s *bfa, u16 vf_id, + wwn_t *lpwwn, wwn_t rpwwn); +void *bfa_cb_get_rp_by_wwn(void *arg, u16 vf_id, wwn_t *lpwwn, wwn_t rpwwn); + +/* * bfa fcxp API functions */ struct bfa_fcxp_s *bfa_fcxp_alloc(void *bfad_fcxp, struct bfa_s *bfa, |