void
bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_pport_attr_s *attr)
{
struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
bfa_os_memset(attr, 0, sizeof(struct bfa_pport_attr_s));
attr->nwwn = fcport->nwwn;
attr->pwwn = fcport->pwwn;
bfa_os_memcpy(&attr->pport_cfg, &fcport->cfg,
sizeof(struct bfa_pport_cfg_s));
/* speed attributes */
attr->pport_cfg.speed = fcport->cfg.speed;
attr->speed_supported = fcport->speed_sup;
attr->speed = fcport->speed;
attr->cos_supported = FC_CLASS_3;
/* topology attributes */
attr->pport_cfg.topology = fcport->cfg.topology;
attr->topology = fcport->topology;
/* beacon attributes */
attr->beacon = fcport->beacon;
attr->link_e2e_beacon = fcport->link_e2e_beacon;
attr->plog_enabled = bfa_plog_get_setting(fcport->bfa->plog);
attr->pport_cfg.path_tov = bfa_fcpim_path_tov_get(bfa);
attr->pport_cfg.q_depth = bfa_fcpim_qdepth_get(bfa);
attr->port_state = bfa_sm_to_state(hal_pport_sm_table, fcport->sm);
if (bfa_ioc_is_disabled(&fcport->bfa->ioc))
attr->port_state = BFA_PPORT_ST_IOCDIS;
else if (bfa_ioc_fw_mismatch(&fcport->bfa->ioc))
attr->port_state = BFA_PPORT_ST_FWMISMATCH;
}
void
bfa_fcs_port_get_stats(struct bfa_fcs_port_s *fcs_port,
struct bfa_port_stats_s *port_stats)
{
bfa_os_memcpy(port_stats, &fcs_port->stats,
sizeof(struct bfa_port_stats_s));
return;
}
static void
fc_bls_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
u16 ox_id)
{
bfa_os_memcpy(fchs, &fc_bls_rsp_tmpl, sizeof(struct fchs_s));
fchs->d_id = d_id;
fchs->s_id = s_id;
fchs->ox_id = ox_id;
}
void
fc_els_req_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
u16 ox_id)
{
bfa_os_memcpy(fchs, &fc_els_req_tmpl, sizeof(struct fchs_s));
fchs->d_id = (d_id);
fchs->s_id = (s_id);
fchs->ox_id = bfa_os_htons(ox_id);
}
u16
fc_abts_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id)
{
bfa_os_memcpy(fchs, &fc_bls_req_tmpl, sizeof(struct fchs_s));
fchs->cat_info = FC_CAT_ABTS;
fchs->d_id = (d_id);
fchs->s_id = (s_id);
fchs->ox_id = bfa_os_htons(ox_id);
return sizeof(struct fchs_s);
}
void
bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_pport_attr_s *attr)
{
struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
struct bfa_iocfc_s *iocfc = &bfa->iocfc;
struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp;
bfa_os_memset(attr, 0, sizeof(struct bfa_pport_attr_s));
attr->nwwn = fcport->nwwn;
attr->pwwn = fcport->pwwn;
attr->factorypwwn = bfa_ioc_get_mfg_pwwn(&bfa->ioc);
attr->factorynwwn = bfa_ioc_get_mfg_nwwn(&bfa->ioc);
bfa_os_memcpy(&attr->pport_cfg, &fcport->cfg,
sizeof(struct bfa_pport_cfg_s));
/*
* speed attributes
*/
attr->pport_cfg.speed = fcport->cfg.speed;
attr->speed_supported = fcport->speed_sup;
attr->speed = fcport->speed;
attr->cos_supported = FC_CLASS_3;
/*
* topology attributes
*/
attr->pport_cfg.topology = fcport->cfg.topology;
attr->topology = fcport->topology;
/*
* beacon attributes
*/
attr->beacon = fcport->beacon;
attr->link_e2e_beacon = fcport->link_e2e_beacon;
attr->plog_enabled = bfa_plog_get_setting(fcport->bfa->plog);
attr->pport_cfg.path_tov = bfa_fcpim_path_tov_get(bfa);
attr->pport_cfg.q_depth = bfa_fcpim_qdepth_get(bfa);
/* PBC Disabled State */
if (cfgrsp->pbc_cfg.port_enabled == BFI_PBC_PORT_DISABLED)
attr->port_state = BFA_PPORT_ST_PREBOOT_DISABLED;
else {
attr->port_state = bfa_sm_to_state(
hal_pport_sm_table, fcport->sm);
if (bfa_ioc_is_disabled(&fcport->bfa->ioc))
attr->port_state = BFA_PPORT_ST_IOCDIS;
else if (bfa_ioc_fw_mismatch(&fcport->bfa->ioc))
attr->port_state = BFA_PPORT_ST_FWMISMATCH;
}
}
static u16
fc_plogi_x_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
u16 ox_id, wwn_t port_name, wwn_t node_name,
u16 pdu_size, u8 els_code)
{
struct fc_logi_s *plogi = (struct fc_logi_s *) (pld);
bfa_os_memcpy(plogi, &plogi_tmpl, sizeof(struct fc_logi_s));
plogi->els_cmd.els_code = els_code;
if (els_code == FC_ELS_PLOGI)
fc_els_req_build(fchs, d_id, s_id, ox_id);
else
fc_els_rsp_build(fchs, d_id, s_id, ox_id);
plogi->csp.rxsz = plogi->class3.rxsz = bfa_os_htons(pdu_size);
bfa_os_memcpy(&plogi->port_name, &port_name, sizeof(wwn_t));
bfa_os_memcpy(&plogi->node_name, &node_name, sizeof(wwn_t));
return sizeof(struct fc_logi_s);
}
u16
fc_ba_acc_build(struct fchs_s *fchs, struct fc_ba_acc_s *ba_acc, u32 d_id,
u32 s_id, u16 ox_id, u16 rx_id)
{
fc_bls_rsp_build(fchs, d_id, s_id, ox_id);
bfa_os_memcpy(ba_acc, &ba_acc_tmpl, sizeof(struct fc_ba_acc_s));
fchs->rx_id = rx_id;
ba_acc->ox_id = fchs->ox_id;
ba_acc->rx_id = fchs->rx_id;
return sizeof(struct fc_ba_acc_s);
}
u16
fc_rrq_build(struct fchs_s *fchs, struct fc_rrq_s *rrq, u32 d_id,
u32 s_id, u16 ox_id, u16 rrq_oxid)
{
fc_els_req_build(fchs, d_id, s_id, ox_id);
/*
* build rrq payload
*/
bfa_os_memcpy(rrq, &rrq_tmpl, sizeof(struct fc_rrq_s));
rrq->s_id = (s_id);
rrq->ox_id = bfa_os_htons(rrq_oxid);
rrq->rx_id = FC_RXID_ANY;
return sizeof(struct fc_rrq_s);
}
bfa_status_t
bfa_fcs_itnim_stats_get(struct bfa_fcs_port_s *port, wwn_t rpwwn,
struct bfa_itnim_stats_s *stats)
{
struct bfa_fcs_itnim_s *itnim = NULL;
bfa_assert(port != NULL);
itnim = bfa_fcs_itnim_lookup(port, rpwwn);
if (itnim == NULL)
return BFA_STATUS_NO_FCPIM_NEXUS;
bfa_os_memcpy(stats, &itnim->stats, sizeof(struct bfa_itnim_stats_s));
return BFA_STATUS_OK;
}
u16
fc_pdisc_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
u16 ox_id, wwn_t port_name, wwn_t node_name,
u16 pdu_size)
{
struct fc_logi_s *pdisc = (struct fc_logi_s *) (fchs + 1);
bfa_os_memcpy(pdisc, &plogi_tmpl, sizeof(struct fc_logi_s));
pdisc->els_cmd.els_code = FC_ELS_PDISC;
fc_els_req_build(fchs, d_id, s_id, ox_id);
pdisc->csp.rxsz = pdisc->class3.rxsz = bfa_os_htons(pdu_size);
pdisc->port_name = port_name;
pdisc->node_name = node_name;
return sizeof(struct fc_logi_s);
}
u16
fc_prli_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
u16 ox_id)
{
struct fc_prli_s *prli = (struct fc_prli_s *) (pld);
fc_els_req_build(fchs, d_id, s_id, ox_id);
bfa_os_memcpy(prli, &prli_tmpl, sizeof(struct fc_prli_s));
prli->command = FC_ELS_PRLI;
prli->parampage.servparams.initiator = 1;
prli->parampage.servparams.retry = 1;
prli->parampage.servparams.rec_support = 1;
prli->parampage.servparams.task_retry_id = 0;
prli->parampage.servparams.confirm = 1;
return sizeof(struct fc_prli_s);
}
u16
fc_fdisc_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id,
u16 ox_id, wwn_t port_name, wwn_t node_name,
u16 pdu_size)
{
u32 d_id = bfa_os_hton3b(FC_FABRIC_PORT);
bfa_os_memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s));
flogi->els_cmd.els_code = FC_ELS_FDISC;
fc_els_req_build(fchs, d_id, s_id, ox_id);
flogi->csp.rxsz = flogi->class3.rxsz = bfa_os_htons(pdu_size);
flogi->port_name = port_name;
flogi->node_name = node_name;
return sizeof(struct fc_logi_s);
}
u16
fc_flogi_acc_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id,
u16 ox_id, wwn_t port_name, wwn_t node_name,
u16 pdu_size, u16 local_bb_credits)
{
u32 d_id = 0;
bfa_os_memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s));
fc_els_rsp_build(fchs, d_id, s_id, ox_id);
flogi->els_cmd.els_code = FC_ELS_ACC;
flogi->csp.rxsz = flogi->class3.rxsz = bfa_os_htons(pdu_size);
flogi->port_name = port_name;
flogi->node_name = node_name;
flogi->csp.bbcred = bfa_os_htons(local_bb_credits);
return sizeof(struct fc_logi_s);
}
u16
fc_prli_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id,
u16 ox_id, enum bfa_port_role role)
{
struct fc_prli_s *prli = (struct fc_prli_s *) (pld);
fc_els_rsp_build(fchs, d_id, s_id, ox_id);
bfa_os_memcpy(prli, &prli_tmpl, sizeof(struct fc_prli_s));
prli->command = FC_ELS_ACC;
if ((role & BFA_PORT_ROLE_FCP_TM) == BFA_PORT_ROLE_FCP_TM)
prli->parampage.servparams.target = 1;
else
prli->parampage.servparams.initiator = 1;
prli->parampage.rspcode = FC_PRLI_ACC_XQTD;
return sizeof(struct fc_prli_s);
}
u16
fc_flogi_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id,
u16 ox_id, wwn_t port_name, wwn_t node_name,
u16 pdu_size, u8 set_npiv, u8 set_auth,
u16 local_bb_credits)
{
u32 d_id = bfa_os_hton3b(FC_FABRIC_PORT);
u32 *vvl_info;
bfa_os_memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s));
flogi->els_cmd.els_code = FC_ELS_FLOGI;
fc_els_req_build(fchs, d_id, s_id, ox_id);
flogi->csp.rxsz = flogi->class3.rxsz = bfa_os_htons(pdu_size);
flogi->port_name = port_name;
flogi->node_name = node_name;
/*
* Set the NPIV Capability Bit ( word 1, bit 31) of Common
* Service Parameters.
*/
flogi->csp.ciro = set_npiv;
/* set AUTH capability */
flogi->csp.security = set_auth;
flogi->csp.bbcred = bfa_os_htons(local_bb_credits);
/* Set brcd token in VVL */
vvl_info = (u32 *)&flogi->vvl[0];
/* set the flag to indicate the presence of VVL */
flogi->csp.npiv_supp = 1; /* @todo. field name is not correct */
vvl_info[0] = bfa_os_htonl(FLOGI_VVL_BRCD);
return sizeof(struct fc_logi_s);
}
/**
* 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;
}