/**
* Use the Mailbox interface to send BFI_IOCFC_H2I_CFG_REQ
*/
static void
bfa_iocfc_send_cfg(void *bfa_arg)
{
struct bfa_s *bfa = bfa_arg;
struct bfa_iocfc_s *iocfc = &bfa->iocfc;
struct bfi_iocfc_cfg_req_s cfg_req;
struct bfi_iocfc_cfg_s *cfg_info = iocfc->cfginfo;
struct bfa_iocfc_cfg_s *cfg = &iocfc->cfg;
int i;
bfa_assert(cfg->fwcfg.num_cqs <= BFI_IOC_MAX_CQS);
bfa_trc(bfa, cfg->fwcfg.num_cqs);
bfa_iocfc_reset_queues(bfa);
/**
* initialize IOC configuration info
*/
cfg_info->endian_sig = BFI_IOC_ENDIAN_SIG;
cfg_info->num_cqs = cfg->fwcfg.num_cqs;
bfa_dma_be_addr_set(cfg_info->cfgrsp_addr, iocfc->cfgrsp_dma.pa);
/**
* dma map REQ and RSP circular queues and shadow pointers
*/
for (i = 0; i < cfg->fwcfg.num_cqs; i++) {
bfa_dma_be_addr_set(cfg_info->req_cq_ba[i],
iocfc->req_cq_ba[i].pa);
bfa_dma_be_addr_set(cfg_info->req_shadow_ci[i],
iocfc->req_cq_shadow_ci[i].pa);
cfg_info->req_cq_elems[i] =
bfa_os_htons(cfg->drvcfg.num_reqq_elems);
bfa_dma_be_addr_set(cfg_info->rsp_cq_ba[i],
iocfc->rsp_cq_ba[i].pa);
bfa_dma_be_addr_set(cfg_info->rsp_shadow_pi[i],
iocfc->rsp_cq_shadow_pi[i].pa);
cfg_info->rsp_cq_elems[i] =
bfa_os_htons(cfg->drvcfg.num_rspq_elems);
}
/**
* Enable interrupt coalescing if it is driver init path
* and not ioc disable/enable path.
*/
if (!iocfc->cfgdone)
cfg_info->intr_attr.coalesce = BFA_TRUE;
iocfc->cfgdone = BFA_FALSE;
/**
* dma map IOC configuration itself
*/
bfi_h2i_set(cfg_req.mh, BFI_MC_IOCFC, BFI_IOCFC_H2I_CFG_REQ,
bfa_lpuid(bfa));
bfa_dma_be_addr_set(cfg_req.ioc_cfg_dma_addr, iocfc->cfg_info.pa);
bfa_ioc_mbox_send(&bfa->ioc, &cfg_req,
sizeof(struct bfi_iocfc_cfg_req_s));
}
bfa_status_t
bfa_iocfc_israttr_set(struct bfa_s *bfa, struct bfa_iocfc_intr_attr_s *attr)
{
struct bfa_iocfc_s *iocfc = &bfa->iocfc;
struct bfi_iocfc_set_intr_req_s *m;
iocfc->cfginfo->intr_attr.coalesce = attr->coalesce;
iocfc->cfginfo->intr_attr.delay = bfa_os_htons(attr->delay);
iocfc->cfginfo->intr_attr.latency = bfa_os_htons(attr->latency);
if (!bfa_iocfc_is_operational(bfa))
return BFA_STATUS_OK;
m = bfa_reqq_next(bfa, BFA_REQQ_IOC);
if (!m)
return BFA_STATUS_DEVBUSY;
bfi_h2i_set(m->mh, BFI_MC_IOCFC, BFI_IOCFC_H2I_SET_INTR_REQ,
bfa_lpuid(bfa));
m->coalesce = iocfc->cfginfo->intr_attr.coalesce;
m->delay = iocfc->cfginfo->intr_attr.delay;
m->latency = iocfc->cfginfo->intr_attr.latency;
bfa_trc(bfa, attr->delay);
bfa_trc(bfa, attr->latency);
bfa_reqq_produce(bfa, BFA_REQQ_IOC);
return BFA_STATUS_OK;
}
static void
bfa_iocfc_send_cfg(void *bfa_arg)
{
struct bfa_s *bfa = bfa_arg;
struct bfa_iocfc_s *iocfc = &bfa->iocfc;
struct bfi_iocfc_cfg_req_s cfg_req;
struct bfi_iocfc_cfg_s *cfg_info = iocfc->cfginfo;
struct bfa_iocfc_cfg_s *cfg = &iocfc->cfg;
int i;
bfa_assert(cfg->fwcfg.num_cqs <= BFI_IOC_MAX_CQS);
bfa_trc(bfa, cfg->fwcfg.num_cqs);
iocfc->cfgdone = BFA_FALSE;
bfa_iocfc_reset_queues(bfa);
cfg_info->endian_sig = BFI_IOC_ENDIAN_SIG;
cfg_info->num_cqs = cfg->fwcfg.num_cqs;
bfa_dma_be_addr_set(cfg_info->cfgrsp_addr, iocfc->cfgrsp_dma.pa);
bfa_dma_be_addr_set(cfg_info->stats_addr, iocfc->stats_pa);
for (i = 0; i < cfg->fwcfg.num_cqs; i++) {
bfa_dma_be_addr_set(cfg_info->req_cq_ba[i],
iocfc->req_cq_ba[i].pa);
bfa_dma_be_addr_set(cfg_info->req_shadow_ci[i],
iocfc->req_cq_shadow_ci[i].pa);
cfg_info->req_cq_elems[i] =
bfa_os_htons(cfg->drvcfg.num_reqq_elems);
bfa_dma_be_addr_set(cfg_info->rsp_cq_ba[i],
iocfc->rsp_cq_ba[i].pa);
bfa_dma_be_addr_set(cfg_info->rsp_shadow_pi[i],
iocfc->rsp_cq_shadow_pi[i].pa);
cfg_info->rsp_cq_elems[i] =
bfa_os_htons(cfg->drvcfg.num_rspq_elems);
}
bfi_h2i_set(cfg_req.mh, BFI_MC_IOCFC, BFI_IOCFC_H2I_CFG_REQ,
bfa_lpuid(bfa));
bfa_dma_be_addr_set(cfg_req.ioc_cfg_dma_addr, iocfc->cfg_info.pa);
bfa_ioc_mbox_send(&bfa->ioc, &cfg_req,
sizeof(struct bfi_iocfc_cfg_req_s));
}
static void
bfa_fcport_send_txcredit(void *port_cbarg)
{
struct bfa_fcport_s *fcport = port_cbarg;
struct bfi_fcport_set_svc_params_req_s *m;
/**
* check for room in queue to send request now
*/
m = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT);
if (!m) {
bfa_trc(fcport->bfa, fcport->cfg.tx_bbcredit);
return;
}
bfi_h2i_set(m->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_SET_SVC_PARAMS_REQ,
bfa_lpuid(fcport->bfa));
m->tx_bbcredit = bfa_os_htons((u16) fcport->cfg.tx_bbcredit);
/**
* queue I/O message to firmware
*/
bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT);
}
u16
fc_tprlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
u16 ox_id, int num_pages,
enum fc_tprlo_type tprlo_type, u32 tpr_id)
{
struct fc_tprlo_s *tprlo = (struct fc_tprlo_s *) (fchs + 1);
int page;
fc_els_req_build(fchs, d_id, s_id, ox_id);
memset(tprlo, 0, (num_pages * 16) + 4);
tprlo->command = FC_ELS_TPRLO;
tprlo->page_len = 0x10;
tprlo->payload_len = bfa_os_htons((num_pages * 16) + 4);
for (page = 0; page < num_pages; page++) {
tprlo->tprlo_params[page].type = FC_TYPE_FCP;
tprlo->tprlo_params[page].opa_valid = 0;
tprlo->tprlo_params[page].rpa_valid = 0;
tprlo->tprlo_params[page].orig_process_assc = 0;
tprlo->tprlo_params[page].resp_process_assc = 0;
if (tprlo_type == FC_GLOBAL_LOGO) {
tprlo->tprlo_params[page].global_process_logout = 1;
} else if (tprlo_type == FC_TPR_LOGO) {
tprlo->tprlo_params[page].tpo_nport_valid = 1;
tprlo->tprlo_params[page].tpo_nport_id = (tpr_id);
}
}
return bfa_os_ntohs(tprlo->payload_len);
}
/**
* Send I/O abort request to firmware.
*/
static bfa_boolean_t
bfa_ioim_send_abort(struct bfa_ioim_s *ioim)
{
struct bfi_ioim_abort_req_s *m;
enum bfi_ioim_h2i msgop;
/**
* check for room in queue to send request now
*/
m = bfa_reqq_next(ioim->bfa, ioim->reqq);
if (!m)
return BFA_FALSE;
/**
* build i/o request message next
*/
if (ioim->iosp->abort_explicit)
msgop = BFI_IOIM_H2I_IOABORT_REQ;
else
msgop = BFI_IOIM_H2I_IOCLEANUP_REQ;
bfi_h2i_set(m->mh, BFI_MC_IOIM, msgop, bfa_lpuid(ioim->bfa));
m->io_tag = bfa_os_htons(ioim->iotag);
m->abort_tag = ++ioim->abort_tag;
/**
* queue I/O message to firmware
*/
bfa_reqq_produce(ioim->bfa, ioim->reqq);
return BFA_TRUE;
}
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);
}
static void
fc_gs_fdmi_cthdr_build(struct ct_hdr_s *cthdr, u32 s_id, u16 cmd_code)
{
bfa_os_memset(cthdr, 0, sizeof(struct ct_hdr_s));
cthdr->rev_id = CT_GS3_REVISION;
cthdr->gs_type = CT_GSTYPE_MGMTSERVICE;
cthdr->gs_sub_type = CT_GSSUBTYPE_HBA_MGMTSERVER;
cthdr->cmd_rsp_code = bfa_os_htons(cmd_code);
}
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_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);
}
u16
fc_rpsc_acc_build(struct fchs_s *fchs, struct fc_rpsc_acc_s *rpsc_acc,
u32 d_id, u32 s_id, u16 ox_id,
struct fc_rpsc_speed_info_s *oper_speed)
{
memset(rpsc_acc, 0, sizeof(struct fc_rpsc_acc_s));
fc_els_rsp_build(fchs, d_id, s_id, ox_id);
rpsc_acc->command = FC_ELS_ACC;
rpsc_acc->num_entries = bfa_os_htons(1);
rpsc_acc->speed_info[0].port_speed_cap =
bfa_os_htons(oper_speed->port_speed_cap);
rpsc_acc->speed_info[0].port_op_speed =
bfa_os_htons(oper_speed->port_op_speed);
return sizeof(struct fc_rpsc_acc_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);
}
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);
}
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_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_rscn_build(struct fchs_s *fchs, struct fc_rscn_pl_s *rscn, u32 s_id,
u16 ox_id)
{
u32 d_id = bfa_os_hton3b(FC_FABRIC_CONTROLLER);
u16 payldlen;
fc_els_req_build(fchs, d_id, s_id, ox_id);
rscn->command = FC_ELS_RSCN;
rscn->pagelen = sizeof(rscn->event[0]);
payldlen = sizeof(u32) + rscn->pagelen;
rscn->payldlen = bfa_os_htons(payldlen);
rscn->event[0].format = FC_RSCN_FORMAT_PORTID;
rscn->event[0].portid = s_id;
return sizeof(struct fc_rscn_pl_s);
}
u16
fc_rpsc2_build(struct fchs_s *fchs, struct fc_rpsc2_cmd_s *rpsc2,
u32 d_id, u32 s_id, u32 *pid_list,
u16 npids)
{
u32 dctlr_id = FC_DOMAIN_CTRLR(bfa_os_hton3b(d_id));
int i = 0;
fc_els_req_build(fchs, bfa_os_hton3b(dctlr_id), s_id, 0);
memset(rpsc2, 0, sizeof(struct fc_rpsc2_cmd_s));
rpsc2->els_cmd.els_code = FC_ELS_RPSC;
rpsc2->token = bfa_os_htonl(FC_BRCD_TOKEN);
rpsc2->num_pids = bfa_os_htons(npids);
for (i = 0; i < npids; i++)
rpsc2->pid_list[i].pid = pid_list[i];
return sizeof(struct fc_rpsc2_cmd_s) + ((npids - 1) *
(sizeof(u32)));
}
static void
fc_gs_fchdr_build(struct fchs_s *fchs, u32 d_id, u32 s_id,
u32 ox_id)
{
bfa_os_memset(fchs, 0, sizeof(struct fchs_s));
fchs->routing = FC_RTG_FC4_DEV_DATA;
fchs->cat_info = FC_CAT_UNSOLICIT_CTRL;
fchs->type = FC_TYPE_SERVICES;
fchs->f_ctl =
bfa_os_hton3b(FCTL_SEQ_INI | FCTL_FS_EXCH | FCTL_END_SEQ |
FCTL_SI_XFER);
fchs->rx_id = FC_RXID_ANY;
fchs->d_id = (d_id);
fchs->s_id = (s_id);
fchs->ox_id = bfa_os_htons(ox_id);
/**
* @todo no need to set ox_id for request
* no need to set rx_id for response
*/
}
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);
}
/**
* Send port enable message to firmware.
*/
static bfa_boolean_t
bfa_fcport_send_enable(struct bfa_fcport_s *fcport)
{
struct bfi_fcport_enable_req_s *m;
/**
* Increment message tag before queue check, so that responses to old
* requests are discarded.
*/
fcport->msgtag++;
/**
* check for room in queue to send request now
*/
m = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT);
if (!m) {
bfa_reqq_wait(fcport->bfa, BFA_REQQ_PORT,
&fcport->reqq_wait);
return BFA_FALSE;
}
bfi_h2i_set(m->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_ENABLE_REQ,
bfa_lpuid(fcport->bfa));
m->nwwn = fcport->nwwn;
m->pwwn = fcport->pwwn;
m->port_cfg = fcport->cfg;
m->msgtag = fcport->msgtag;
m->port_cfg.maxfrsize = bfa_os_htons(fcport->cfg.maxfrsize);
bfa_dma_be_addr_set(m->stats_dma_addr, fcport->stats_pa);
bfa_trc(fcport->bfa, m->stats_dma_addr.a32.addr_lo);
bfa_trc(fcport->bfa, m->stats_dma_addr.a32.addr_hi);
/**
* queue I/O message to firmware
*/
bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT);
return BFA_TRUE;
}
u16
fc_prlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id,
int num_pages)
{
struct fc_prlo_s *prlo = (struct fc_prlo_s *) (fchs + 1);
int page;
fc_els_req_build(fchs, d_id, s_id, ox_id);
memset(prlo, 0, (num_pages * 16) + 4);
prlo->command = FC_ELS_PRLO;
prlo->page_len = 0x10;
prlo->payload_len = bfa_os_htons((num_pages * 16) + 4);
for (page = 0; page < num_pages; page++) {
prlo->prlo_params[page].type = FC_TYPE_FCP;
prlo->prlo_params[page].opa_valid = 0;
prlo->prlo_params[page].rpa_valid = 0;
prlo->prlo_params[page].orig_process_assc = 0;
prlo->prlo_params[page].resp_process_assc = 0;
}
return bfa_os_ntohs(prlo->payload_len);
}
u16
fc_prlo_acc_build(struct fchs_s *fchs, struct fc_prlo_acc_s *prlo_acc,
u32 d_id, u32 s_id, u16 ox_id,
int num_pages)
{
int page;
fc_els_rsp_build(fchs, d_id, s_id, ox_id);
memset(prlo_acc, 0, (num_pages * 16) + 4);
prlo_acc->command = FC_ELS_ACC;
prlo_acc->page_len = 0x10;
prlo_acc->payload_len = bfa_os_htons((num_pages * 16) + 4);
for (page = 0; page < num_pages; page++) {
prlo_acc->prlo_acc_params[page].opa_valid = 0;
prlo_acc->prlo_acc_params[page].rpa_valid = 0;
prlo_acc->prlo_acc_params[page].fc4type_csp = FC_TYPE_FCP;
prlo_acc->prlo_acc_params[page].orig_process_assc = 0;
prlo_acc->prlo_acc_params[page].resp_process_assc = 0;
}
return bfa_os_ntohs(prlo_acc->payload_len);
}
void
fcbuild_init(void)
{
/*
* fc_els_req_tmpl
*/
fc_els_req_tmpl.routing = FC_RTG_EXT_LINK;
fc_els_req_tmpl.cat_info = FC_CAT_LD_REQUEST;
fc_els_req_tmpl.type = FC_TYPE_ELS;
fc_els_req_tmpl.f_ctl =
bfa_os_hton3b(FCTL_SEQ_INI | FCTL_FS_EXCH | FCTL_END_SEQ |
FCTL_SI_XFER);
fc_els_req_tmpl.rx_id = FC_RXID_ANY;
/*
* fc_els_rsp_tmpl
*/
fc_els_rsp_tmpl.routing = FC_RTG_EXT_LINK;
fc_els_rsp_tmpl.cat_info = FC_CAT_LD_REPLY;
fc_els_rsp_tmpl.type = FC_TYPE_ELS;
fc_els_rsp_tmpl.f_ctl =
bfa_os_hton3b(FCTL_EC_RESP | FCTL_SEQ_INI | FCTL_LS_EXCH |
FCTL_END_SEQ | FCTL_SI_XFER);
fc_els_rsp_tmpl.rx_id = FC_RXID_ANY;
/*
* fc_bls_req_tmpl
*/
fc_bls_req_tmpl.routing = FC_RTG_BASIC_LINK;
fc_bls_req_tmpl.type = FC_TYPE_BLS;
fc_bls_req_tmpl.f_ctl = bfa_os_hton3b(FCTL_END_SEQ | FCTL_SI_XFER);
fc_bls_req_tmpl.rx_id = FC_RXID_ANY;
/*
* fc_bls_rsp_tmpl
*/
fc_bls_rsp_tmpl.routing = FC_RTG_BASIC_LINK;
fc_bls_rsp_tmpl.cat_info = FC_CAT_BA_ACC;
fc_bls_rsp_tmpl.type = FC_TYPE_BLS;
fc_bls_rsp_tmpl.f_ctl =
bfa_os_hton3b(FCTL_EC_RESP | FCTL_SEQ_INI | FCTL_LS_EXCH |
FCTL_END_SEQ | FCTL_SI_XFER);
fc_bls_rsp_tmpl.rx_id = FC_RXID_ANY;
/*
* ba_acc_tmpl
*/
ba_acc_tmpl.seq_id_valid = 0;
ba_acc_tmpl.low_seq_cnt = 0;
ba_acc_tmpl.high_seq_cnt = 0xFFFF;
/*
* plogi_tmpl
*/
plogi_tmpl.csp.verhi = FC_PH_VER_PH_3;
plogi_tmpl.csp.verlo = FC_PH_VER_4_3;
plogi_tmpl.csp.bbcred = bfa_os_htons(0x0004);
plogi_tmpl.csp.ciro = 0x1;
plogi_tmpl.csp.cisc = 0x0;
plogi_tmpl.csp.altbbcred = 0x0;
plogi_tmpl.csp.conseq = bfa_os_htons(0x00FF);
plogi_tmpl.csp.ro_bitmap = bfa_os_htons(0x0002);
plogi_tmpl.csp.e_d_tov = bfa_os_htonl(2000);
plogi_tmpl.class3.class_valid = 1;
plogi_tmpl.class3.sequential = 1;
plogi_tmpl.class3.conseq = 0xFF;
plogi_tmpl.class3.ospx = 1;
/*
* prli_tmpl
*/
prli_tmpl.command = FC_ELS_PRLI;
prli_tmpl.pglen = 0x10;
prli_tmpl.pagebytes = bfa_os_htons(0x0014);
prli_tmpl.parampage.type = FC_TYPE_FCP;
prli_tmpl.parampage.imagepair = 1;
prli_tmpl.parampage.servparams.rxrdisab = 1;
/*
* rrq_tmpl
*/
rrq_tmpl.els_cmd.els_code = FC_ELS_RRQ;
/*
* fcp_fchs_tmpl
*/
fcp_fchs_tmpl.routing = FC_RTG_FC4_DEV_DATA;
fcp_fchs_tmpl.cat_info = FC_CAT_UNSOLICIT_CMD;
fcp_fchs_tmpl.type = FC_TYPE_FCP;
fcp_fchs_tmpl.f_ctl =
bfa_os_hton3b(FCTL_FS_EXCH | FCTL_END_SEQ | FCTL_SI_XFER);
fcp_fchs_tmpl.seq_id = 1;
fcp_fchs_tmpl.rx_id = FC_RXID_ANY;
}
/**
* 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;
}
/**
* This routine builds Port Attribute Block that used in RPA, RPRT commands.
*/
static u16
bfa_fcs_port_fdmi_build_portattr_block(struct bfa_fcs_port_fdmi_s *fdmi,
u8 *pyld)
{
struct bfa_fcs_fdmi_port_attr_s fcs_port_attr;
struct fdmi_port_attr_s *port_attrib = (struct fdmi_port_attr_s *) pyld;
struct fdmi_attr_s *attr;
u8 *curr_ptr;
u16 len;
u8 count = 0;
/*
* get port attributes
*/
bfa_fcs_fdmi_get_portattr(fdmi, &fcs_port_attr);
len = sizeof(port_attrib->attr_count);
/*
* fill out the invididual entries
*/
curr_ptr = (u8 *) &port_attrib->port_attr;
/*
* FC4 Types
*/
attr = (struct fdmi_attr_s *) curr_ptr;
attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_FC4_TYPES);
attr->len = sizeof(fcs_port_attr.supp_fc4_types);
memcpy(attr->value, fcs_port_attr.supp_fc4_types, attr->len);
curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
len += attr->len;
++count;
attr->len =
bfa_os_htons(attr->len + sizeof(attr->type) +
sizeof(attr->len));
/*
* Supported Speed
*/
attr = (struct fdmi_attr_s *) curr_ptr;
attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_SUPP_SPEED);
attr->len = sizeof(fcs_port_attr.supp_speed);
memcpy(attr->value, &fcs_port_attr.supp_speed, attr->len);
curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
len += attr->len;
++count;
attr->len =
bfa_os_htons(attr->len + sizeof(attr->type) +
sizeof(attr->len));
/*
* current Port Speed
*/
attr = (struct fdmi_attr_s *) curr_ptr;
attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_PORT_SPEED);
attr->len = sizeof(fcs_port_attr.curr_speed);
memcpy(attr->value, &fcs_port_attr.curr_speed, attr->len);
curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
len += attr->len;
++count;
attr->len =
bfa_os_htons(attr->len + sizeof(attr->type) +
sizeof(attr->len));
/*
* max frame size
*/
attr = (struct fdmi_attr_s *) curr_ptr;
attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_FRAME_SIZE);
attr->len = sizeof(fcs_port_attr.max_frm_size);
memcpy(attr->value, &fcs_port_attr.max_frm_size, attr->len);
curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
len += attr->len;
++count;
attr->len =
bfa_os_htons(attr->len + sizeof(attr->type) +
sizeof(attr->len));
/*
* OS Device Name
*/
if (fcs_port_attr.os_device_name[0] != '\0') {
attr = (struct fdmi_attr_s *) curr_ptr;
attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_DEV_NAME);
attr->len = (u16) strlen(fcs_port_attr.os_device_name);
memcpy(attr->value, fcs_port_attr.os_device_name, attr->len);
/* variable fields need to be 4 byte aligned */
attr->len = fc_roundup(attr->len, sizeof(u32));
curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
len += attr->len;
++count;
attr->len =
bfa_os_htons(attr->len + sizeof(attr->type) +
sizeof(attr->len));
}
/*
* Host Name
*/
if (fcs_port_attr.host_name[0] != '\0') {
attr = (struct fdmi_attr_s *) curr_ptr;
attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_HOST_NAME);
attr->len = (u16) strlen(fcs_port_attr.host_name);
memcpy(attr->value, fcs_port_attr.host_name, attr->len);
/* variable fields need to be 4 byte aligned */
attr->len = fc_roundup(attr->len, sizeof(u32));
curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
len += attr->len;
++count;
attr->len =
bfa_os_htons(attr->len + sizeof(attr->type) +
sizeof(attr->len));
}
/*
* Update size of payload
*/
port_attrib->attr_count = bfa_os_htonl(count);
len += ((sizeof(attr->type) + sizeof(attr->len)) * count);
return len;
}
static u16
bfa_fcs_port_fdmi_build_rhba_pyld(struct bfa_fcs_port_fdmi_s *fdmi,
u8 *pyld)
{
struct bfa_fcs_port_s *port = fdmi->ms->port;
struct bfa_fcs_fdmi_hba_attr_s hba_attr; /* @todo */
struct bfa_fcs_fdmi_hba_attr_s *fcs_hba_attr = &hba_attr; /* @todo */
struct fdmi_rhba_s *rhba = (struct fdmi_rhba_s *) pyld;
struct fdmi_attr_s *attr;
u8 *curr_ptr;
u16 len, count;
/*
* get hba attributes
*/
bfa_fcs_fdmi_get_hbaattr(fdmi, fcs_hba_attr);
rhba->hba_id = bfa_fcs_port_get_pwwn(port);
rhba->port_list.num_ports = bfa_os_htonl(1);
rhba->port_list.port_entry = bfa_fcs_port_get_pwwn(port);
len = sizeof(rhba->hba_id) + sizeof(rhba->port_list);
count = 0;
len += sizeof(rhba->hba_attr_blk.attr_count);
/*
* fill out the invididual entries of the HBA attrib Block
*/
curr_ptr = (u8 *) &rhba->hba_attr_blk.hba_attr;
/*
* Node Name
*/
attr = (struct fdmi_attr_s *) curr_ptr;
attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_NODENAME);
attr->len = sizeof(wwn_t);
memcpy(attr->value, &bfa_fcs_port_get_nwwn(port), attr->len);
curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
len += attr->len;
count++;
attr->len =
bfa_os_htons(attr->len + sizeof(attr->type) +
sizeof(attr->len));
/*
* Manufacturer
*/
attr = (struct fdmi_attr_s *) curr_ptr;
attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MANUFACTURER);
attr->len = (u16) strlen(fcs_hba_attr->manufacturer);
memcpy(attr->value, fcs_hba_attr->manufacturer, attr->len);
/* variable fields need to be 4 byte aligned */
attr->len = fc_roundup(attr->len, sizeof(u32));
curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
len += attr->len;
count++;
attr->len =
bfa_os_htons(attr->len + sizeof(attr->type) +
sizeof(attr->len));
/*
* Serial Number
*/
attr = (struct fdmi_attr_s *) curr_ptr;
attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_SERIALNUM);
attr->len = (u16) strlen(fcs_hba_attr->serial_num);
memcpy(attr->value, fcs_hba_attr->serial_num, attr->len);
/* variable fields need to be 4 byte aligned */
attr->len = fc_roundup(attr->len, sizeof(u32));
curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
len += attr->len;
count++;
attr->len =
bfa_os_htons(attr->len + sizeof(attr->type) +
sizeof(attr->len));
/*
* Model
*/
attr = (struct fdmi_attr_s *) curr_ptr;
attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MODEL);
attr->len = (u16) strlen(fcs_hba_attr->model);
memcpy(attr->value, fcs_hba_attr->model, attr->len);
/* variable fields need to be 4 byte aligned */
attr->len = fc_roundup(attr->len, sizeof(u32));
curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
len += attr->len;
count++;
attr->len =
bfa_os_htons(attr->len + sizeof(attr->type) +
sizeof(attr->len));
/*
* Model Desc
*/
attr = (struct fdmi_attr_s *) curr_ptr;
attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MODEL_DESC);
attr->len = (u16) strlen(fcs_hba_attr->model_desc);
memcpy(attr->value, fcs_hba_attr->model_desc, attr->len);
/* variable fields need to be 4 byte aligned */
attr->len = fc_roundup(attr->len, sizeof(u32));
curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
len += attr->len;
count++;
attr->len =
bfa_os_htons(attr->len + sizeof(attr->type) +
sizeof(attr->len));
/*
* H/W Version
*/
if (fcs_hba_attr->hw_version[0] != '\0') {
attr = (struct fdmi_attr_s *) curr_ptr;
attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_HW_VERSION);
attr->len = (u16) strlen(fcs_hba_attr->hw_version);
memcpy(attr->value, fcs_hba_attr->hw_version, attr->len);
/* variable fields need to be 4 byte aligned */
attr->len = fc_roundup(attr->len, sizeof(u32));
curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
len += attr->len;
count++;
attr->len =
bfa_os_htons(attr->len + sizeof(attr->type) +
sizeof(attr->len));
}
/*
* Driver Version
*/
attr = (struct fdmi_attr_s *) curr_ptr;
attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_DRIVER_VERSION);
attr->len = (u16) strlen(fcs_hba_attr->driver_version);
memcpy(attr->value, fcs_hba_attr->driver_version, attr->len);
/* variable fields need to be 4 byte aligned */
attr->len = fc_roundup(attr->len, sizeof(u32));
curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
len += attr->len;;
count++;
attr->len =
bfa_os_htons(attr->len + sizeof(attr->type) +
sizeof(attr->len));
/*
* Option Rom Version
*/
if (fcs_hba_attr->option_rom_ver[0] != '\0') {
attr = (struct fdmi_attr_s *) curr_ptr;
attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_ROM_VERSION);
attr->len = (u16) strlen(fcs_hba_attr->option_rom_ver);
memcpy(attr->value, fcs_hba_attr->option_rom_ver, attr->len);
/* variable fields need to be 4 byte aligned */
attr->len = fc_roundup(attr->len, sizeof(u32));
curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
len += attr->len;
count++;
attr->len =
bfa_os_htons(attr->len + sizeof(attr->type) +
sizeof(attr->len));
}
/*
* f/w Version = driver version
*/
attr = (struct fdmi_attr_s *) curr_ptr;
attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_FW_VERSION);
attr->len = (u16) strlen(fcs_hba_attr->driver_version);
memcpy(attr->value, fcs_hba_attr->driver_version, attr->len);
/* variable fields need to be 4 byte aligned */
attr->len = fc_roundup(attr->len, sizeof(u32));
curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
len += attr->len;
count++;
attr->len =
bfa_os_htons(attr->len + sizeof(attr->type) +
sizeof(attr->len));
/*
* OS Name
*/
if (fcs_hba_attr->os_name[0] != '\0') {
attr = (struct fdmi_attr_s *) curr_ptr;
attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_OS_NAME);
attr->len = (u16) strlen(fcs_hba_attr->os_name);
memcpy(attr->value, fcs_hba_attr->os_name, attr->len);
/* variable fields need to be 4 byte aligned */
attr->len = fc_roundup(attr->len, sizeof(u32));
curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len;
len += attr->len;
count++;
attr->len =
bfa_os_htons(attr->len + sizeof(attr->type) +
sizeof(attr->len));
}
/*
* MAX_CT_PAYLOAD
*/
attr = (struct fdmi_attr_s *) curr_ptr;
attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MAX_CT);
attr->len = sizeof(fcs_hba_attr->max_ct_pyld);
memcpy(attr->value, &fcs_hba_attr->max_ct_pyld, attr->len);
len += attr->len;
count++;
attr->len =
bfa_os_htons(attr->len + sizeof(attr->type) +
sizeof(attr->len));
/*
* Update size of payload
*/
len += ((sizeof(attr->type) + sizeof(attr->len)) * count);
rhba->hba_attr_blk.attr_count = bfa_os_htonl(count);
return len;
}
