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[SCSI] bfa: Added Fabric Assigned Address(FAA) support

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- Updated/added data structures and definitions to support FAA protocol.
- Modified the IOC state machine to support FAA.
- Introduced FAA feature configuration - enable/disable/query.

Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Krishna Gudipati 2011-06-24 20:23:19 -07:00 committed by James Bottomley
parent 5a0adaedff
commit a714134a85
12 changed files with 466 additions and 6 deletions
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26
drivers/scsi/bfa/bfa.h
View File

@ -241,6 +241,31 @@ struct bfa_hwif_s {
};
typedef void (*bfa_cb_iocfc_t) (void *cbarg, enum bfa_status status);
struct bfa_faa_cbfn_s {
bfa_cb_iocfc_t faa_cbfn;
void *faa_cbarg;
};
#define BFA_FAA_ENABLED 1
#define BFA_FAA_DISABLED 2
/*
* FAA attributes
*/
struct bfa_faa_attr_s {
wwn_t faa;
u8 faa_state;
u8 pwwn_source;
u8 rsvd[6];
};
struct bfa_faa_args_s {
struct bfa_faa_attr_s *faa_attr;
struct bfa_faa_cbfn_s faa_cb;
u8 faa_state;
bfa_boolean_t busy;
};
struct bfa_iocfc_s {
struct bfa_s *bfa;
struct bfa_iocfc_cfg_s cfg;
@ -266,6 +291,7 @@ struct bfa_iocfc_s {
bfa_cb_iocfc_t updateq_cbfn; /* bios callback function */
void *updateq_cbarg; /* bios callback arg */
u32 intr_mask;
struct bfa_faa_args_s faa_args;
};
#define bfa_lpuid(__bfa) \

192
drivers/scsi/bfa/bfa_core.c
View File

@ -795,6 +795,181 @@ bfa_iocfc_reset_queues(struct bfa_s *bfa)
}
}
/* Fabric Assigned Address specific functions */
/*
* Check whether IOC is ready before sending command down
*/
static bfa_status_t
bfa_faa_validate_request(struct bfa_s *bfa)
{
enum bfa_ioc_type_e ioc_type = bfa_get_type(bfa);
u32 card_type = bfa->ioc.attr->card_type;
if (bfa_ioc_is_operational(&bfa->ioc)) {
if ((ioc_type != BFA_IOC_TYPE_FC) || bfa_mfg_is_mezz(card_type))
return BFA_STATUS_FEATURE_NOT_SUPPORTED;
} else {
if (!bfa_ioc_is_acq_addr(&bfa->ioc))
return BFA_STATUS_IOC_NON_OP;
}
return BFA_STATUS_OK;
}
bfa_status_t
bfa_faa_enable(struct bfa_s *bfa, bfa_cb_iocfc_t cbfn, void *cbarg)
{
struct bfi_faa_en_dis_s faa_enable_req;
struct bfa_iocfc_s *iocfc = &bfa->iocfc;
bfa_status_t status;
iocfc->faa_args.faa_cb.faa_cbfn = cbfn;
iocfc->faa_args.faa_cb.faa_cbarg = cbarg;
status = bfa_faa_validate_request(bfa);
if (status != BFA_STATUS_OK)
return status;
if (iocfc->faa_args.busy == BFA_TRUE)
return BFA_STATUS_DEVBUSY;
if (iocfc->faa_args.faa_state == BFA_FAA_ENABLED)
return BFA_STATUS_FAA_ENABLED;
if (bfa_fcport_is_trunk_enabled(bfa))
return BFA_STATUS_ERROR_TRUNK_ENABLED;
bfa_fcport_cfg_faa(bfa, BFA_FAA_ENABLED);
iocfc->faa_args.busy = BFA_TRUE;
memset(&faa_enable_req, 0, sizeof(struct bfi_faa_en_dis_s));
bfi_h2i_set(faa_enable_req.mh, BFI_MC_IOCFC,
BFI_IOCFC_H2I_FAA_ENABLE_REQ, bfa_lpuid(bfa));
bfa_ioc_mbox_send(&bfa->ioc, &faa_enable_req,
sizeof(struct bfi_faa_en_dis_s));
return BFA_STATUS_OK;
}
bfa_status_t
bfa_faa_disable(struct bfa_s *bfa, bfa_cb_iocfc_t cbfn,
void *cbarg)
{
struct bfi_faa_en_dis_s faa_disable_req;
struct bfa_iocfc_s *iocfc = &bfa->iocfc;
bfa_status_t status;
iocfc->faa_args.faa_cb.faa_cbfn = cbfn;
iocfc->faa_args.faa_cb.faa_cbarg = cbarg;
status = bfa_faa_validate_request(bfa);
if (status != BFA_STATUS_OK)
return status;
if (iocfc->faa_args.busy == BFA_TRUE)
return BFA_STATUS_DEVBUSY;
if (iocfc->faa_args.faa_state == BFA_FAA_DISABLED)
return BFA_STATUS_FAA_DISABLED;
bfa_fcport_cfg_faa(bfa, BFA_FAA_DISABLED);
iocfc->faa_args.busy = BFA_TRUE;
memset(&faa_disable_req, 0, sizeof(struct bfi_faa_en_dis_s));
bfi_h2i_set(faa_disable_req.mh, BFI_MC_IOCFC,
BFI_IOCFC_H2I_FAA_DISABLE_REQ, bfa_lpuid(bfa));
bfa_ioc_mbox_send(&bfa->ioc, &faa_disable_req,
sizeof(struct bfi_faa_en_dis_s));
return BFA_STATUS_OK;
}
bfa_status_t
bfa_faa_query(struct bfa_s *bfa, struct bfa_faa_attr_s *attr,
bfa_cb_iocfc_t cbfn, void *cbarg)
{
struct bfi_faa_query_s faa_attr_req;
struct bfa_iocfc_s *iocfc = &bfa->iocfc;
bfa_status_t status;
iocfc->faa_args.faa_attr = attr;
iocfc->faa_args.faa_cb.faa_cbfn = cbfn;
iocfc->faa_args.faa_cb.faa_cbarg = cbarg;
status = bfa_faa_validate_request(bfa);
if (status != BFA_STATUS_OK)
return status;
if (iocfc->faa_args.busy == BFA_TRUE)
return BFA_STATUS_DEVBUSY;
iocfc->faa_args.busy = BFA_TRUE;
memset(&faa_attr_req, 0, sizeof(struct bfi_faa_query_s));
bfi_h2i_set(faa_attr_req.mh, BFI_MC_IOCFC,
BFI_IOCFC_H2I_FAA_QUERY_REQ, bfa_lpuid(bfa));
bfa_ioc_mbox_send(&bfa->ioc, &faa_attr_req,
sizeof(struct bfi_faa_query_s));
return BFA_STATUS_OK;
}
/*
* FAA enable response
*/
static void
bfa_faa_enable_reply(struct bfa_iocfc_s *iocfc,
struct bfi_faa_en_dis_rsp_s *rsp)
{
void *cbarg = iocfc->faa_args.faa_cb.faa_cbarg;
bfa_status_t status = rsp->status;
WARN_ON(!iocfc->faa_args.faa_cb.faa_cbfn);
iocfc->faa_args.faa_cb.faa_cbfn(cbarg, status);
iocfc->faa_args.busy = BFA_FALSE;
}
/*
* FAA disable response
*/
static void
bfa_faa_disable_reply(struct bfa_iocfc_s *iocfc,
struct bfi_faa_en_dis_rsp_s *rsp)
{
void *cbarg = iocfc->faa_args.faa_cb.faa_cbarg;
bfa_status_t status = rsp->status;
WARN_ON(!iocfc->faa_args.faa_cb.faa_cbfn);
iocfc->faa_args.faa_cb.faa_cbfn(cbarg, status);
iocfc->faa_args.busy = BFA_FALSE;
}
/*
* FAA query response
*/
static void
bfa_faa_query_reply(struct bfa_iocfc_s *iocfc,
bfi_faa_query_rsp_t *rsp)
{
void *cbarg = iocfc->faa_args.faa_cb.faa_cbarg;
if (iocfc->faa_args.faa_attr) {
iocfc->faa_args.faa_attr->faa = rsp->faa;
iocfc->faa_args.faa_attr->faa_state = rsp->faa_status;
iocfc->faa_args.faa_attr->pwwn_source = rsp->addr_source;
}
WARN_ON(!iocfc->faa_args.faa_cb.faa_cbfn);
iocfc->faa_args.faa_cb.faa_cbfn(cbarg, BFA_STATUS_OK);
iocfc->faa_args.busy = BFA_FALSE;
}
/*
* IOC enable request is complete
*/
@ -803,6 +978,12 @@ bfa_iocfc_enable_cbfn(void *bfa_arg, enum bfa_status status)
{
struct bfa_s *bfa = bfa_arg;
if (status == BFA_STATUS_FAA_ACQ_ADDR) {
bfa_cb_queue(bfa, &bfa->iocfc.init_hcb_qe,
bfa_iocfc_init_cb, bfa);
return;
}
if (status != BFA_STATUS_OK) {
bfa_isr_disable(bfa);
if (bfa->iocfc.action == BFA_IOCFC_ACT_INIT)
@ -968,6 +1149,17 @@ bfa_iocfc_isr(void *bfaarg, struct bfi_mbmsg_s *m)
case BFI_IOCFC_I2H_UPDATEQ_RSP:
iocfc->updateq_cbfn(iocfc->updateq_cbarg, BFA_STATUS_OK);
break;
case BFI_IOCFC_I2H_FAA_ENABLE_RSP:
bfa_faa_enable_reply(iocfc,
(struct bfi_faa_en_dis_rsp_s *)msg);
break;
case BFI_IOCFC_I2H_FAA_DISABLE_RSP:
bfa_faa_disable_reply(iocfc,
(struct bfi_faa_en_dis_rsp_s *)msg);
break;
case BFI_IOCFC_I2H_FAA_QUERY_RSP:
bfa_faa_query_reply(iocfc, (bfi_faa_query_rsp_t *)msg);
break;
default:
WARN_ON(1);
}

13
drivers/scsi/bfa/bfa_defs.h
View File

@ -145,6 +145,7 @@ enum bfa_status {
BFA_STATUS_IOC_FAILURE = 56, /* IOC failure - Retry, if persists
* contact support */
BFA_STATUS_INVALID_WWN = 57, /* Invalid WWN */
BFA_STATUS_IOC_NON_OP = 61, /* IOC is not operational */
BFA_STATUS_VERSION_FAIL = 70, /* Application/Driver version mismatch */
BFA_STATUS_DIAG_BUSY = 71, /* diag busy */
BFA_STATUS_ENOFSAVE = 78, /* No saved firmware trace */
@ -157,6 +158,12 @@ enum bfa_status {
BFA_STATUS_TRUNK_DISABLED = 165, /* Trunking is disabled on
* the adapter */
BFA_STATUS_IOPROFILE_OFF = 175, /* IO profile OFF */
BFA_STATUS_FEATURE_NOT_SUPPORTED = 192, /* Feature not supported */
BFA_STATUS_FAA_ENABLED = 197, /* FAA is already enabled */
BFA_STATUS_FAA_DISABLED = 198, /* FAA is already disabled */
BFA_STATUS_FAA_ACQUIRED = 199, /* FAA is already acquired */
BFA_STATUS_FAA_ACQ_ADDR = 200, /* Acquiring addr */
BFA_STATUS_ERROR_TRUNK_ENABLED = 203, /* Trunk enabled on adapter */
BFA_STATUS_MAX_VAL /* Unknown error code */
};
#define bfa_status_t enum bfa_status
@ -275,6 +282,7 @@ enum bfa_ioc_state {
BFA_IOC_FWMISMATCH = 11, /* IOC f/w different from drivers */
BFA_IOC_ENABLING = 12, /* IOC is being enabled */
BFA_IOC_HWFAIL = 13, /* PCI mapping doesn't exist */
BFA_IOC_ACQ_ADDR = 14, /* Acquiring addr from fabric */
};
/*
@ -455,10 +463,7 @@ enum bfa_port_speed {
BFA_PORT_SPEED_8GBPS = 8,
BFA_PORT_SPEED_10GBPS = 10,
BFA_PORT_SPEED_16GBPS = 16,
BFA_PORT_SPEED_AUTO =
(BFA_PORT_SPEED_1GBPS | BFA_PORT_SPEED_2GBPS |
BFA_PORT_SPEED_4GBPS | BFA_PORT_SPEED_8GBPS |
BFA_PORT_SPEED_16GBPS),
BFA_PORT_SPEED_AUTO = 0xf,
};
#define bfa_port_speed_t enum bfa_port_speed

4
drivers/scsi/bfa/bfa_defs_svc.h
View File

@ -635,6 +635,7 @@ enum bfa_port_states {
BFA_PORT_ST_FWMISMATCH = 12,
BFA_PORT_ST_PREBOOT_DISABLED = 13,
BFA_PORT_ST_TOGGLING_QWAIT = 14,
BFA_PORT_ST_ACQ_ADDR = 15,
BFA_PORT_ST_MAX_STATE,
};
@ -748,7 +749,8 @@ struct bfa_port_cfg_s {
u8 ratelimit; /* ratelimit enabled or not */
u8 trl_def_speed; /* ratelimit default speed */
u8 bb_scn;
u8 rsvd[3];
u8 faa_state; /* FAA enabled/disabled */
u8 rsvd[2];
u16 path_tov; /* device path timeout */
u16 q_depth; /* SCSI Queue depth */
};

67
drivers/scsi/bfa/bfa_ioc.c
View File

@ -113,6 +113,7 @@ enum ioc_event {
IOC_E_HWERROR = 10, /* hardware error interrupt */
IOC_E_TIMEOUT = 11, /* timeout */
IOC_E_HWFAILED = 12, /* PCI mapping failure notice */
IOC_E_FWRSP_ACQ_ADDR = 13, /* Acquiring address */
};
bfa_fsm_state_decl(bfa_ioc, uninit, struct bfa_ioc_s, enum ioc_event);
@ -125,6 +126,7 @@ bfa_fsm_state_decl(bfa_ioc, fail, struct bfa_ioc_s, enum ioc_event);
bfa_fsm_state_decl(bfa_ioc, disabling, struct bfa_ioc_s, enum ioc_event);
bfa_fsm_state_decl(bfa_ioc, disabled, struct bfa_ioc_s, enum ioc_event);
bfa_fsm_state_decl(bfa_ioc, hwfail, struct bfa_ioc_s, enum ioc_event);
bfa_fsm_state_decl(bfa_ioc, acq_addr, struct bfa_ioc_s, enum ioc_event);
static struct bfa_sm_table_s ioc_sm_table[] = {
{BFA_SM(bfa_ioc_sm_uninit), BFA_IOC_UNINIT},
@ -137,6 +139,7 @@ static struct bfa_sm_table_s ioc_sm_table[] = {
{BFA_SM(bfa_ioc_sm_disabling), BFA_IOC_DISABLING},
{BFA_SM(bfa_ioc_sm_disabled), BFA_IOC_DISABLED},
{BFA_SM(bfa_ioc_sm_hwfail), BFA_IOC_HWFAIL},
{BFA_SM(bfa_ioc_sm_acq_addr), BFA_IOC_ACQ_ADDR},
};
/*
@ -368,10 +371,16 @@ bfa_ioc_sm_getattr(struct bfa_ioc_s *ioc, enum ioc_event event)
case IOC_E_FWRSP_GETATTR:
bfa_ioc_timer_stop(ioc);
bfa_ioc_check_attr_wwns(ioc);
bfa_ioc_hb_monitor(ioc);
bfa_fsm_set_state(ioc, bfa_ioc_sm_op);
break;
case IOC_E_FWRSP_ACQ_ADDR:
bfa_ioc_timer_stop(ioc);
bfa_ioc_hb_monitor(ioc);
bfa_fsm_set_state(ioc, bfa_ioc_sm_acq_addr);
break;
case IOC_E_PFFAILED:
case IOC_E_HWERROR:
bfa_ioc_timer_stop(ioc);
@ -396,6 +405,50 @@ bfa_ioc_sm_getattr(struct bfa_ioc_s *ioc, enum ioc_event event)
}
}
/*
* Acquiring address from fabric (entry function)
*/
static void
bfa_ioc_sm_acq_addr_entry(struct bfa_ioc_s *ioc)
{
}
/*
* Acquiring address from the fabric
*/
static void
bfa_ioc_sm_acq_addr(struct bfa_ioc_s *ioc, enum ioc_event event)
{
bfa_trc(ioc, event);
switch (event) {
case IOC_E_FWRSP_GETATTR:
bfa_ioc_check_attr_wwns(ioc);
bfa_fsm_set_state(ioc, bfa_ioc_sm_op);
break;
case IOC_E_PFFAILED:
case IOC_E_HWERROR:
bfa_hb_timer_stop(ioc);
case IOC_E_HBFAIL:
ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
bfa_fsm_set_state(ioc, bfa_ioc_sm_fail);
if (event != IOC_E_PFFAILED)
bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_GETATTRFAIL);
break;
case IOC_E_DISABLE:
bfa_hb_timer_stop(ioc);
bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
break;
case IOC_E_ENABLE:
break;
default:
bfa_sm_fault(ioc, event);
}
}
static void
bfa_ioc_sm_op_entry(struct bfa_ioc_s *ioc)
@ -404,7 +457,6 @@ bfa_ioc_sm_op_entry(struct bfa_ioc_s *ioc)
ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_OK);
bfa_ioc_event_notify(ioc, BFA_IOC_E_ENABLED);
bfa_ioc_hb_monitor(ioc);
BFA_LOG(KERN_INFO, bfad, bfa_log_level, "IOC enabled\n");
}
@ -2065,6 +2117,10 @@ bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *m)
bfa_ioc_getattr_reply(ioc);
break;
case BFI_IOC_I2H_ACQ_ADDR_REPLY:
bfa_fsm_send_event(ioc, IOC_E_FWRSP_ACQ_ADDR);
break;
default:
bfa_trc(ioc, msg->mh.msg_id);
WARN_ON(1);
@ -2359,6 +2415,15 @@ bfa_ioc_is_disabled(struct bfa_ioc_s *ioc)
bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled);
}
/*
* Return TRUE if IOC is in acquiring address state
*/
bfa_boolean_t
bfa_ioc_is_acq_addr(struct bfa_ioc_s *ioc)
{
return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_acq_addr);
}
/*
* return true if IOC firmware is different.
*/

1
drivers/scsi/bfa/bfa_ioc.h
View File

@ -390,6 +390,7 @@ void bfa_ioc_error_isr(struct bfa_ioc_s *ioc);
bfa_boolean_t bfa_ioc_is_operational(struct bfa_ioc_s *ioc);
bfa_boolean_t bfa_ioc_is_initialized(struct bfa_ioc_s *ioc);
bfa_boolean_t bfa_ioc_is_disabled(struct bfa_ioc_s *ioc);
bfa_boolean_t bfa_ioc_is_acq_addr(struct bfa_ioc_s *ioc);
bfa_boolean_t bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc);
bfa_boolean_t bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc);
void bfa_ioc_reset_fwstate(struct bfa_ioc_s *ioc);

36
drivers/scsi/bfa/bfa_svc.c
View File

@ -3502,6 +3502,28 @@ bfa_fcport_cfg_speed(struct bfa_s *bfa, enum bfa_port_speed speed)
return BFA_STATUS_UNSUPP_SPEED;
}
/* For Mezz card, port speed entered needs to be checked */
if (bfa_mfg_is_mezz(fcport->bfa->ioc.attr->card_type)) {
if (bfa_ioc_get_type(&fcport->bfa->ioc) == BFA_IOC_TYPE_FC) {
/* For CT2, 1G is not supported */
if ((speed == BFA_PORT_SPEED_1GBPS) &&
(bfa_asic_id_ct2(bfa->ioc.pcidev.device_id)))
return BFA_STATUS_UNSUPP_SPEED;
/* Already checked for Auto Speed and Max Speed supp */
if (!(speed == BFA_PORT_SPEED_1GBPS ||
speed == BFA_PORT_SPEED_2GBPS ||
speed == BFA_PORT_SPEED_4GBPS ||
speed == BFA_PORT_SPEED_8GBPS ||
speed == BFA_PORT_SPEED_16GBPS ||
speed == BFA_PORT_SPEED_AUTO))
return BFA_STATUS_UNSUPP_SPEED;
} else {
if (speed != BFA_PORT_SPEED_10GBPS)
return BFA_STATUS_UNSUPP_SPEED;
}
}
fcport->cfg.speed = speed;
return BFA_STATUS_OK;
@ -3705,6 +3727,8 @@ bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_port_attr_s *attr)
attr->port_state = BFA_PORT_ST_IOCDIS;
else if (bfa_ioc_fw_mismatch(&fcport->bfa->ioc))
attr->port_state = BFA_PORT_ST_FWMISMATCH;
else if (bfa_ioc_is_acq_addr(&fcport->bfa->ioc))
attr->port_state = BFA_PORT_ST_ACQ_ADDR;
}
/* FCoE vlan */
@ -3786,6 +3810,18 @@ bfa_fcport_is_ratelim(struct bfa_s *bfa)
}
/*
* Enable/Disable FAA feature in port config
*/
void
bfa_fcport_cfg_faa(struct bfa_s *bfa, u8 state)
{
struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
bfa_trc(bfa, state);
fcport->cfg.faa_state = state;
}
/*
* Get default minimum ratelim speed
*/

9
drivers/scsi/bfa/bfa_svc.h
View File

@ -529,6 +529,7 @@ bfa_status_t bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn,
bfa_boolean_t bfa_fcport_is_qos_enabled(struct bfa_s *bfa);
bfa_boolean_t bfa_fcport_is_trunk_enabled(struct bfa_s *bfa);
bfa_status_t bfa_fcport_is_pbcdisabled(struct bfa_s *bfa);
void bfa_fcport_cfg_faa(struct bfa_s *bfa, u8 state);
/*
* bfa rport API functions
@ -623,4 +624,12 @@ void bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status);
void bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg);
void bfa_cb_lps_cvl_event(void *bfad, void *uarg);
/* FAA specific APIs */
bfa_status_t bfa_faa_enable(struct bfa_s *bfa,
bfa_cb_iocfc_t cbfn, void *cbarg);
bfa_status_t bfa_faa_disable(struct bfa_s *bfa,
bfa_cb_iocfc_t cbfn, void *cbarg);
bfa_status_t bfa_faa_query(struct bfa_s *bfa, struct bfa_faa_attr_s *attr,
bfa_cb_iocfc_t cbfn, void *cbarg);
#endif /* __BFA_SVC_H__ */

76
drivers/scsi/bfa/bfad_bsg.c
View File

@ -437,6 +437,73 @@ out:
return 0;
}
int
bfad_iocmd_faa_enable(struct bfad_s *bfad, void *cmd)
{
struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
unsigned long flags;
struct bfad_hal_comp fcomp;
init_completion(&fcomp.comp);
iocmd->status = BFA_STATUS_OK;
spin_lock_irqsave(&bfad->bfad_lock, flags);
iocmd->status = bfa_faa_enable(&bfad->bfa, bfad_hcb_comp, &fcomp);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
if (iocmd->status != BFA_STATUS_OK)
goto out;
wait_for_completion(&fcomp.comp);
iocmd->status = fcomp.status;
out:
return 0;
}
int
bfad_iocmd_faa_disable(struct bfad_s *bfad, void *cmd)
{
struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
unsigned long flags;
struct bfad_hal_comp fcomp;
init_completion(&fcomp.comp);
iocmd->status = BFA_STATUS_OK;
spin_lock_irqsave(&bfad->bfad_lock, flags);
iocmd->status = bfa_faa_disable(&bfad->bfa, bfad_hcb_comp, &fcomp);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
if (iocmd->status != BFA_STATUS_OK)
goto out;
wait_for_completion(&fcomp.comp);
iocmd->status = fcomp.status;
out:
return 0;
}
int
bfad_iocmd_faa_query(struct bfad_s *bfad, void *cmd)
{
struct bfa_bsg_faa_attr_s *iocmd = (struct bfa_bsg_faa_attr_s *)cmd;
struct bfad_hal_comp fcomp;
unsigned long flags;
init_completion(&fcomp.comp);
iocmd->status = BFA_STATUS_OK;
spin_lock_irqsave(&bfad->bfad_lock, flags);
iocmd->status = bfa_faa_query(&bfad->bfa, &iocmd->faa_attr,
bfad_hcb_comp, &fcomp);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
if (iocmd->status != BFA_STATUS_OK)
goto out;
wait_for_completion(&fcomp.comp);
iocmd->status = fcomp.status;
out:
return 0;
}
static int
bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd,
unsigned int payload_len)
@ -487,6 +554,15 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd,
case IOCMD_FLASH_DISABLE_OPTROM:
rc = bfad_iocmd_ablk_optrom(bfad, cmd, iocmd);
break;
case IOCMD_FAA_ENABLE:
rc = bfad_iocmd_faa_enable(bfad, iocmd);
break;
case IOCMD_FAA_DISABLE:
rc = bfad_iocmd_faa_disable(bfad, iocmd);
break;
case IOCMD_FAA_QUERY:
rc = bfad_iocmd_faa_query(bfad, iocmd);
break;
default:
rc = EINVAL;
break;

10
drivers/scsi/bfa/bfad_bsg.h
View File

@ -39,6 +39,9 @@ enum {
IOCMD_PORT_CFG_MODE,
IOCMD_FLASH_ENABLE_OPTROM,
IOCMD_FLASH_DISABLE_OPTROM,
IOCMD_FAA_ENABLE,
IOCMD_FAA_DISABLE,
IOCMD_FAA_QUERY,
};
struct bfa_bsg_gen_s {
@ -156,6 +159,13 @@ struct bfa_bsg_port_cfg_mode_s {
struct bfa_port_cfg_mode_s cfg;
};
struct bfa_bsg_faa_attr_s {
bfa_status_t status;
u16 bfad_num;
u16 rsvd;
struct bfa_faa_attr_s faa_attr;
};
struct bfa_bsg_fcpt_s {
bfa_status_t status;
u16 vf_id;

1
drivers/scsi/bfa/bfi.h
View File

@ -222,6 +222,7 @@ enum bfi_ioc_i2h_msgs {
BFI_IOC_I2H_DISABLE_REPLY = BFA_I2HM(2),
BFI_IOC_I2H_GETATTR_REPLY = BFA_I2HM(3),
BFI_IOC_I2H_HBEAT = BFA_I2HM(4),
BFI_IOC_I2H_ACQ_ADDR_REPLY = BFA_I2HM(5),
};
/*

37
drivers/scsi/bfa/bfi_ms.h
View File

@ -28,11 +28,17 @@ enum bfi_iocfc_h2i_msgs {
BFI_IOCFC_H2I_CFG_REQ = 1,
BFI_IOCFC_H2I_SET_INTR_REQ = 2,
BFI_IOCFC_H2I_UPDATEQ_REQ = 3,
BFI_IOCFC_H2I_FAA_ENABLE_REQ = 4,
BFI_IOCFC_H2I_FAA_DISABLE_REQ = 5,
BFI_IOCFC_H2I_FAA_QUERY_REQ = 6,
};
enum bfi_iocfc_i2h_msgs {
BFI_IOCFC_I2H_CFG_REPLY = BFA_I2HM(1),
BFI_IOCFC_I2H_UPDATEQ_RSP = BFA_I2HM(3),
BFI_IOCFC_I2H_FAA_ENABLE_RSP = BFA_I2HM(4),
BFI_IOCFC_I2H_FAA_DISABLE_RSP = BFA_I2HM(5),
BFI_IOCFC_I2H_FAA_QUERY_RSP = BFA_I2HM(6),
};
struct bfi_iocfc_cfg_s {
@ -166,6 +172,37 @@ union bfi_iocfc_i2h_msg_u {
u32 mboxmsg[BFI_IOC_MSGSZ];
};
/*
* BFI_IOCFC_H2I_FAA_ENABLE_REQ BFI_IOCFC_H2I_FAA_DISABLE_REQ message
*/
struct bfi_faa_en_dis_s {
struct bfi_mhdr_s mh; /* common msg header */
};
/*
* BFI_IOCFC_H2I_FAA_QUERY_REQ message
*/
struct bfi_faa_query_s {
struct bfi_mhdr_s mh; /* common msg header */
u8 faa_status; /* FAA status */
u8 addr_source; /* PWWN source */
u8 rsvd[2];
wwn_t faa; /* Fabric acquired PWWN */
};
/*
* BFI_IOCFC_I2H_FAA_ENABLE_RSP, BFI_IOCFC_I2H_FAA_DISABLE_RSP message
*/
struct bfi_faa_en_dis_rsp_s {
struct bfi_mhdr_s mh; /* common msg header */
u8 status; /* updateq status */
u8 rsvd[3];
};
/*
* BFI_IOCFC_I2H_FAA_QUERY_RSP message
*/
#define bfi_faa_query_rsp_t struct bfi_faa_query_s
enum bfi_fcport_h2i {
BFI_FCPORT_H2I_ENABLE_REQ = (1),