bfa_status_t
bfa_fcport_enable(struct bfa_s *bfa)
{
struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
struct bfa_iocfc_s *iocfc = &bfa->iocfc;
struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp;
/* if port is PBC disabled, return error */
if (cfgrsp->pbc_cfg.port_enabled == BFI_PBC_PORT_DISABLED) {
bfa_trc(bfa, fcport->pwwn);
return BFA_STATUS_PBC;
}
if (bfa_ioc_is_disabled(&bfa->ioc))
return BFA_STATUS_IOC_DISABLED;
if (fcport->diag_busy)
return BFA_STATUS_DIAG_BUSY;
else if (bfa_sm_cmp_state
(BFA_FCPORT_MOD(bfa), bfa_fcport_sm_disabling_qwait))
return BFA_STATUS_DEVBUSY;
bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_ENABLE);
return BFA_STATUS_OK;
}
void
bfa_fcs_port_ms_fabric_rscn(struct bfa_fcs_port_s *port)
{
struct bfa_fcs_port_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port);
/* todo. Handle this only when in Online state */
if (bfa_sm_cmp_state(ms, bfa_fcs_port_ms_sm_online))
bfa_sm_send_event(ms, MSSM_EVENT_PORT_FABRIC_RSCN);
}
bfa_status_t
bfa_fcport_enable(struct bfa_s *bfa)
{
struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
if (fcport->diag_busy)
return BFA_STATUS_DIAG_BUSY;
else if (bfa_sm_cmp_state(BFA_FCPORT_MOD(bfa),
bfa_fcport_sm_disabling_qwait))
return BFA_STATUS_DEVBUSY;
bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_ENABLE);
return BFA_STATUS_OK;
}
void
bfa_ioim_free(struct bfa_ioim_s *ioim)
{
struct bfa_fcpim_mod_s *fcpim = ioim->fcpim;
bfa_trc_fp(ioim->bfa, ioim->iotag);
bfa_assert_fp(bfa_sm_cmp_state(ioim, bfa_ioim_sm_uninit));
bfa_assert_fp(list_empty(&ioim->sgpg_q)
|| (ioim->nsges > BFI_SGE_INLINE));
if (ioim->nsgpgs > 0)
bfa_sgpg_mfree(ioim->bfa, &ioim->sgpg_q, ioim->nsgpgs);
bfa_stats(ioim->itnim, io_comps);
fcpim->ios_active--;
list_del(&ioim->qe);
list_add_tail(&ioim->qe, &fcpim->ioim_free_q);
}
void
bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
{
struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
struct bfi_ioim_rsp_s *rsp = (struct bfi_ioim_rsp_s *) m;
struct bfa_ioim_s *ioim;
u16 iotag;
enum bfa_ioim_event evt = BFA_IOIM_SM_COMP;
iotag = bfa_os_ntohs(rsp->io_tag);
ioim = BFA_IOIM_FROM_TAG(fcpim, iotag);
bfa_assert(ioim->iotag == iotag);
bfa_trc(ioim->bfa, ioim->iotag);
bfa_trc(ioim->bfa, rsp->io_status);
bfa_trc(ioim->bfa, rsp->reuse_io_tag);
if (bfa_sm_cmp_state(ioim, bfa_ioim_sm_active))
bfa_os_assign(ioim->iosp->comp_rspmsg, *m);
switch (rsp->io_status) {
case BFI_IOIM_STS_OK:
bfa_fcpim_stats(fcpim, iocomp_ok);
if (rsp->reuse_io_tag == 0)
evt = BFA_IOIM_SM_DONE;
else
evt = BFA_IOIM_SM_COMP;
break;
case BFI_IOIM_STS_TIMEDOUT:
case BFI_IOIM_STS_ABORTED:
rsp->io_status = BFI_IOIM_STS_ABORTED;
bfa_fcpim_stats(fcpim, iocomp_aborted);
if (rsp->reuse_io_tag == 0)
evt = BFA_IOIM_SM_DONE;
else
evt = BFA_IOIM_SM_COMP;
break;
case BFI_IOIM_STS_PROTO_ERR:
bfa_fcpim_stats(fcpim, iocom_proto_err);
bfa_assert(rsp->reuse_io_tag);
evt = BFA_IOIM_SM_COMP;
break;
case BFI_IOIM_STS_SQER_NEEDED:
bfa_fcpim_stats(fcpim, iocom_sqer_needed);
bfa_assert(rsp->reuse_io_tag == 0);
evt = BFA_IOIM_SM_SQRETRY;
break;
case BFI_IOIM_STS_RES_FREE:
bfa_fcpim_stats(fcpim, iocom_res_free);
evt = BFA_IOIM_SM_FREE;
break;
case BFI_IOIM_STS_HOST_ABORTED:
bfa_fcpim_stats(fcpim, iocom_hostabrts);
if (rsp->abort_tag != ioim->abort_tag) {
bfa_trc(ioim->bfa, rsp->abort_tag);
bfa_trc(ioim->bfa, ioim->abort_tag);
return;
}
if (rsp->reuse_io_tag)
evt = BFA_IOIM_SM_ABORT_COMP;
else
evt = BFA_IOIM_SM_ABORT_DONE;
break;
case BFI_IOIM_STS_UTAG:
bfa_fcpim_stats(fcpim, iocom_utags);
evt = BFA_IOIM_SM_COMP_UTAG;
break;
default:
bfa_assert(0);
}
bfa_sm_send_event(ioim, evt);
}
bfa_boolean_t
bfa_fcport_is_linkup(struct bfa_s *bfa)
{
return bfa_sm_cmp_state(BFA_FCPORT_MOD(bfa), bfa_fcport_sm_linkup);
}
