diff options
| author |   Krishna Gudipati <kgudipat@brocade.com> | 2011-07-20 17:03:46 -0700 |
|---|---|---|
| committer |   James Bottomley <JBottomley@Parallels.com> | 2011-07-27 14:54:03 +0400 |
| commit | 45c5dc1d3f42d4f54a5ab5f45ee55f0ffe1099f1 (patch) | |
| tree | d0a5f76929e47c6876f6db5b9a03a1d60c2d9b62 /drivers/scsi/bfa/bfa_core.c | |
| parent | [SCSI] bfa: Add support to collect / reset fabric stats. (diff) | |
| download | linux-dev-45c5dc1d3f42d4f54a5ab5f45ee55f0ffe1099f1.tar.xz linux-dev-45c5dc1d3f42d4f54a5ab5f45ee55f0ffe1099f1.zip | |
[SCSI] bfa: Add support to store driver configuration in flash.
- Added dconf (Driver Config) BFA sub-module.
- The dconf sub-module provides interfaces and manages flash writes
to the flash DRV parition.
- dconf sub-module also ensures that the whole 64K DRV partition is updated
on a flash write.
Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/bfa/bfa_core.c')
| -rw-r--r-- | drivers/scsi/bfa/bfa_core.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c index 4613bddd58e4..4bd546bcc240 100644 --- a/drivers/scsi/bfa/bfa_core.c +++ b/drivers/scsi/bfa/bfa_core.c @@ -33,6 +33,7 @@ static struct bfa_module_s *hal_mods[] = { &hal_mod_uf, &hal_mod_rport, &hal_mod_fcp, + &hal_mod_dconf, NULL }; @@ -702,7 +703,7 @@ bfa_iocfc_init_cb(void *bfa_arg, bfa_boolean_t complete) struct bfa_s *bfa = bfa_arg; if (complete) { - if (bfa->iocfc.cfgdone) + if (bfa->iocfc.cfgdone && BFA_DCONF_MOD(bfa)->flashdone) bfa_cb_init(bfa->bfad, BFA_STATUS_OK); else bfa_cb_init(bfa->bfad, BFA_STATUS_FAILED); @@ -815,9 +816,11 @@ bfa_iocfc_cfgrsp(struct bfa_s *bfa) */ bfa_fcport_init(bfa); - if (iocfc->action == BFA_IOCFC_ACT_INIT) - bfa_cb_queue(bfa, &iocfc->init_hcb_qe, bfa_iocfc_init_cb, bfa); - else { + if (iocfc->action == BFA_IOCFC_ACT_INIT) { + if (BFA_DCONF_MOD(bfa)->flashdone == BFA_TRUE) + bfa_cb_queue(bfa, &iocfc->init_hcb_qe, + bfa_iocfc_init_cb, bfa); + } else { if (bfa->iocfc.action == BFA_IOCFC_ACT_ENABLE) bfa_cb_queue(bfa, &bfa->iocfc.en_hcb_qe, bfa_iocfc_enable_cb, bfa); @@ -1038,6 +1041,7 @@ bfa_iocfc_enable_cbfn(void *bfa_arg, enum bfa_status status) } bfa_iocfc_send_cfg(bfa); + bfa_dconf_modinit(bfa); } /* @@ -1200,7 +1204,9 @@ bfa_iocfc_stop(struct bfa_s *bfa) bfa->iocfc.action = BFA_IOCFC_ACT_STOP; bfa->queue_process = BFA_FALSE; - bfa_ioc_disable(&bfa->ioc); + bfa_dconf_modexit(bfa); + if (BFA_DCONF_MOD(bfa)->flashdone == BFA_TRUE) + bfa_ioc_disable(&bfa->ioc); } void @@ -1561,6 +1567,15 @@ bfa_comp_free(struct bfa_s *bfa, struct list_head *comp_q) } } +void +bfa_iocfc_cb_dconf_modinit(struct bfa_s *bfa, bfa_status_t status) +{ + if (bfa->iocfc.action == BFA_IOCFC_ACT_INIT) { + if (bfa->iocfc.cfgdone == BFA_TRUE) + bfa_cb_queue(bfa, &bfa->iocfc.init_hcb_qe, + bfa_iocfc_init_cb, bfa); + } +} /* * Return the list of PCI vendor/device id lists supported by this |