static void
bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
struct bfa_pcidev_s *pcidev)
{
struct bfa_iocfc_s *iocfc = &bfa->iocfc;
bfa->bfad = bfad;
iocfc->bfa = bfa;
iocfc->action = BFA_IOCFC_ACT_NONE;
bfa_os_assign(iocfc->cfg, *cfg);
if (bfa_ioc_devid(&bfa->ioc) == BFA_PCI_DEVICE_ID_CT) {
iocfc->hwif.hw_reginit = bfa_hwct_reginit;
iocfc->hwif.hw_rspq_ack = bfa_hwct_rspq_ack;
iocfc->hwif.hw_msix_init = bfa_hwct_msix_init;
iocfc->hwif.hw_msix_install = bfa_hwct_msix_install;
iocfc->hwif.hw_msix_uninstall = bfa_hwct_msix_uninstall;
iocfc->hwif.hw_isr_mode_set = bfa_hwct_isr_mode_set;
iocfc->hwif.hw_msix_getvecs = bfa_hwct_msix_getvecs;
} else {
iocfc->hwif.hw_reginit = bfa_hwcb_reginit;
iocfc->hwif.hw_rspq_ack = bfa_hwcb_rspq_ack;
iocfc->hwif.hw_msix_init = bfa_hwcb_msix_init;
iocfc->hwif.hw_msix_install = bfa_hwcb_msix_install;
iocfc->hwif.hw_msix_uninstall = bfa_hwcb_msix_uninstall;
iocfc->hwif.hw_isr_mode_set = bfa_hwcb_isr_mode_set;
iocfc->hwif.hw_msix_getvecs = bfa_hwcb_msix_getvecs;
}
iocfc->hwif.hw_reginit(bfa);
bfa->msix.nvecs = 0;
}
u16
fc_rnid_acc_build(struct fchs_s *fchs, struct fc_rnid_acc_s *rnid_acc,
u32 d_id, u32 s_id, u16 ox_id,
u32 data_format,
struct fc_rnid_common_id_data_s *common_id_data,
struct fc_rnid_general_topology_data_s *gen_topo_data)
{
memset(rnid_acc, 0, sizeof(struct fc_rnid_acc_s));
fc_els_rsp_build(fchs, d_id, s_id, ox_id);
rnid_acc->els_cmd.els_code = FC_ELS_ACC;
rnid_acc->node_id_data_format = data_format;
rnid_acc->common_id_data_length =
sizeof(struct fc_rnid_common_id_data_s);
rnid_acc->common_id_data = *common_id_data;
if (data_format == RNID_NODEID_DATA_FORMAT_DISCOVERY) {
rnid_acc->specific_id_data_length =
sizeof(struct fc_rnid_general_topology_data_s);
bfa_os_assign(rnid_acc->gen_topology_data, *gen_topo_data);
return sizeof(struct fc_rnid_acc_s);
} else {
return sizeof(struct fc_rnid_acc_s) -
sizeof(struct fc_rnid_general_topology_data_s);
}
}
static void
bfa_fcport_update_linkinfo(struct bfa_fcport_s *fcport)
{
struct bfi_fcport_event_s *pevent = fcport->event_arg.i2hmsg.event;
fcport->speed = pevent->link_state.speed;
fcport->topology = pevent->link_state.topology;
if (fcport->topology == BFA_PPORT_TOPOLOGY_LOOP)
fcport->myalpa =
pevent->link_state.tl.loop_info.myalpa;
/* QoS Details */
bfa_os_assign(fcport->qos_attr, pevent->link_state.qos_attr);
bfa_os_assign(fcport->qos_vc_attr, pevent->link_state.qos_vc_attr);
bfa_trc(fcport->bfa, fcport->speed);
bfa_trc(fcport->bfa, fcport->topology);
}
static void
bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
struct bfa_pcidev_s *pcidev)
{
struct bfa_iocfc_s *iocfc = &bfa->iocfc;
bfa->bfad = bfad;
iocfc->bfa = bfa;
iocfc->action = BFA_IOCFC_ACT_NONE;
bfa_os_assign(iocfc->cfg, *cfg);
/**
* Initialize chip specific handlers.
*/
if (bfa_asic_id_ct(bfa_ioc_devid(&bfa->ioc))) {
iocfc->hwif.hw_reginit = bfa_hwct_reginit;
iocfc->hwif.hw_reqq_ack = bfa_hwct_reqq_ack;
iocfc->hwif.hw_rspq_ack = bfa_hwct_rspq_ack;
iocfc->hwif.hw_msix_init = bfa_hwct_msix_init;
iocfc->hwif.hw_msix_install = bfa_hwct_msix_install;
iocfc->hwif.hw_msix_uninstall = bfa_hwct_msix_uninstall;
iocfc->hwif.hw_isr_mode_set = bfa_hwct_isr_mode_set;
iocfc->hwif.hw_msix_getvecs = bfa_hwct_msix_getvecs;
iocfc->hwif.hw_msix_get_rme_range = bfa_hwct_msix_get_rme_range;
} else {
iocfc->hwif.hw_reginit = bfa_hwcb_reginit;
iocfc->hwif.hw_reqq_ack = bfa_hwcb_reqq_ack;
iocfc->hwif.hw_rspq_ack = bfa_hwcb_rspq_ack;
iocfc->hwif.hw_msix_init = bfa_hwcb_msix_init;
iocfc->hwif.hw_msix_install = bfa_hwcb_msix_install;
iocfc->hwif.hw_msix_uninstall = bfa_hwcb_msix_uninstall;
iocfc->hwif.hw_isr_mode_set = bfa_hwcb_isr_mode_set;
iocfc->hwif.hw_msix_getvecs = bfa_hwcb_msix_getvecs;
iocfc->hwif.hw_msix_get_rme_range = bfa_hwcb_msix_get_rme_range;
}
iocfc->hwif.hw_reginit(bfa);
bfa->msix.nvecs = 0;
}
/**
* Send I/O request to firmware.
*/
static bfa_boolean_t
bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim)
{
struct bfa_itnim_s *itnim = ioim->itnim;
struct bfi_ioim_req_s *m;
static struct fcp_cmnd_s cmnd_z0 = { 0 };
struct bfi_sge_s *sge;
u32 pgdlen = 0;
u64 addr;
struct scatterlist *sg;
struct scsi_cmnd *cmnd = (struct scsi_cmnd *) ioim->dio;
/**
* check for room in queue to send request now
*/
m = bfa_reqq_next(ioim->bfa, ioim->reqq);
if (!m) {
bfa_reqq_wait(ioim->bfa, ioim->reqq,
&ioim->iosp->reqq_wait);
return BFA_FALSE;
}
/**
* build i/o request message next
*/
m->io_tag = bfa_os_htons(ioim->iotag);
m->rport_hdl = ioim->itnim->rport->fw_handle;
m->io_timeout = bfa_cb_ioim_get_timeout(ioim->dio);
/**
* build inline IO SG element here
*/
sge = &m->sges[0];
if (ioim->nsges) {
sg = (struct scatterlist *)scsi_sglist(cmnd);
addr = bfa_os_sgaddr(sg_dma_address(sg));
sge->sga = *(union bfi_addr_u *) &addr;
pgdlen = sg_dma_len(sg);
sge->sg_len = pgdlen;
sge->flags = (ioim->nsges > BFI_SGE_INLINE) ?
BFI_SGE_DATA_CPL : BFI_SGE_DATA_LAST;
bfa_sge_to_be(sge);
sge++;
}
if (ioim->nsges > BFI_SGE_INLINE) {
sge->sga = ioim->sgpg->sgpg_pa;
} else {
sge->sga.a32.addr_lo = 0;
sge->sga.a32.addr_hi = 0;
}
sge->sg_len = pgdlen;
sge->flags = BFI_SGE_PGDLEN;
bfa_sge_to_be(sge);
/**
* set up I/O command parameters
*/
bfa_os_assign(m->cmnd, cmnd_z0);
m->cmnd.lun = bfa_cb_ioim_get_lun(ioim->dio);
m->cmnd.iodir = bfa_cb_ioim_get_iodir(ioim->dio);
bfa_os_assign(m->cmnd.cdb,
*(struct scsi_cdb_s *)bfa_cb_ioim_get_cdb(ioim->dio));
m->cmnd.fcp_dl = bfa_os_htonl(bfa_cb_ioim_get_size(ioim->dio));
/**
* set up I/O message header
*/
switch (m->cmnd.iodir) {
case FCP_IODIR_READ:
bfi_h2i_set(m->mh, BFI_MC_IOIM_READ, 0, bfa_lpuid(ioim->bfa));
bfa_stats(itnim, input_reqs);
break;
case FCP_IODIR_WRITE:
bfi_h2i_set(m->mh, BFI_MC_IOIM_WRITE, 0, bfa_lpuid(ioim->bfa));
bfa_stats(itnim, output_reqs);
break;
case FCP_IODIR_RW:
bfa_stats(itnim, input_reqs);
bfa_stats(itnim, output_reqs);
default:
bfi_h2i_set(m->mh, BFI_MC_IOIM_IO, 0, bfa_lpuid(ioim->bfa));
}
if (itnim->seq_rec ||
(bfa_cb_ioim_get_size(ioim->dio) & (sizeof(u32) - 1)))
bfi_h2i_set(m->mh, BFI_MC_IOIM_IO, 0, bfa_lpuid(ioim->bfa));
#ifdef IOIM_ADVANCED
m->cmnd.crn = bfa_cb_ioim_get_crn(ioim->dio);
m->cmnd.priority = bfa_cb_ioim_get_priority(ioim->dio);
m->cmnd.taskattr = bfa_cb_ioim_get_taskattr(ioim->dio);
/**
* Handle large CDB (>16 bytes).
*/
m->cmnd.addl_cdb_len = (bfa_cb_ioim_get_cdblen(ioim->dio) -
FCP_CMND_CDB_LEN) / sizeof(u32);
if (m->cmnd.addl_cdb_len) {
bfa_os_memcpy(&m->cmnd.cdb + 1, (struct scsi_cdb_s *)
bfa_cb_ioim_get_cdb(ioim->dio) + 1,
m->cmnd.addl_cdb_len * sizeof(u32));
fcp_cmnd_fcpdl(&m->cmnd) =
bfa_os_htonl(bfa_cb_ioim_get_size(ioim->dio));
}
#endif
/**
* queue I/O message to firmware
*/
bfa_reqq_produce(ioim->bfa, ioim->reqq);
return BFA_TRUE;
}
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);
}