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authorKrishna Gudipati <kgudipat@brocade.com>2011-07-20 17:04:03 -0700
committerJames Bottomley <JBottomley@Parallels.com>2011-07-27 14:55:03 +0400
commit83763d591b343b07331cebe86715205230c568b1 (patch)
tree3d81bae3ca6ddcee24415001b1dd8ed2d27e3599 /drivers/scsi/bfa/bfa.h
parent45c5dc1d3f42d4f54a5ab5f45ee55f0ffe1099f1 (diff)
downloadblackbird-obmc-linux-83763d591b343b07331cebe86715205230c568b1.tar.gz
blackbird-obmc-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.h')
-rw-r--r--drivers/scsi/bfa/bfa.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfa.h b/drivers/scsi/bfa/bfa.h
index 76300befffbe..a796de935054 100644
--- a/drivers/scsi/bfa/bfa.h
+++ b/drivers/scsi/bfa/bfa.h
@@ -382,6 +382,22 @@ int bfa_iocfc_get_pbc_vports(struct bfa_s *bfa,
#define bfa_get_fw_clock_res(__bfa) \
((__bfa)->iocfc.cfgrsp->fwcfg.fw_tick_res)
+/*
+ * lun mask macros return NULL when min cfg is enabled and there is
+ * no memory allocated for lunmask.
+ */
+#define bfa_get_lun_mask(__bfa) \
+ ((&(__bfa)->modules.dconf_mod)->min_cfg) ? NULL : \
+ (&(BFA_DCONF_MOD(__bfa)->dconf->lun_mask))
+
+#define bfa_get_lun_mask_list(_bfa) \
+ ((&(_bfa)->modules.dconf_mod)->min_cfg) ? NULL : \
+ (bfa_get_lun_mask(_bfa)->lun_list)
+
+#define bfa_get_lun_mask_status(_bfa) \
+ (((&(_bfa)->modules.dconf_mod)->min_cfg) \
+ ? BFA_LUNMASK_MINCFG : ((bfa_get_lun_mask(_bfa))->status))
+
void bfa_get_pciids(struct bfa_pciid_s **pciids, int *npciids);
void bfa_cfg_get_default(struct bfa_iocfc_cfg_s *cfg);
void bfa_cfg_get_min(struct bfa_iocfc_cfg_s *cfg);
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