/**
* Called by itnim to clean up IO while going offline.
*/
void
bfa_ioim_cleanup(struct bfa_ioim_s *ioim)
{
bfa_trc(ioim->bfa, ioim->iotag);
bfa_fcpim_stats(ioim->fcpim, io_cleanups);
ioim->iosp->tskim = NULL;
bfa_sm_send_event(ioim, BFA_IOIM_SM_CLEANUP);
}
static void
bfa_fcs_port_fdmi_sm_online(struct bfa_fcs_port_fdmi_s *fdmi,
enum port_fdmi_event event)
{
struct bfa_fcs_port_s *port = fdmi->ms->port;
bfa_trc(port->fcs, port->port_cfg.pwwn);
bfa_trc(port->fcs, event);
switch (event) {
case FDMISM_EVENT_PORT_OFFLINE:
bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
break;
default:
bfa_sm_fault(port->fcs, event);
}
}
/**
* Get default minimum ratelim speed
*/
enum bfa_pport_speed
bfa_pport_get_ratelim_speed(struct bfa_s *bfa)
{
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
bfa_trc(bfa, pport->cfg.trl_def_speed);
return (pport->cfg.trl_def_speed);
}
/*
* Setup MSI-X vector for catapult
*/
void
bfa_hwct_msix_init(struct bfa_s *bfa, int nvecs)
{
WARN_ON((nvecs != 1) && (nvecs != BFI_MSIX_CT_MAX));
bfa_trc(bfa, nvecs);
bfa->msix.nvecs = nvecs;
bfa_hwct_msix_uninstall(bfa);
}
void
bfa_ioim_cleanup_tm(struct bfa_ioim_s *ioim, struct bfa_tskim_s *tskim)
{
bfa_trc(ioim->bfa, ioim->iotag);
bfa_fcpim_stats(ioim->fcpim, io_tmaborts);
ioim->iosp->tskim = tskim;
bfa_sm_send_event(ioim, BFA_IOIM_SM_CLEANUP);
}
/**
* Active IO is being aborted, waiting for room in request CQ.
*/
static void
bfa_ioim_sm_abort_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
{
bfa_trc(ioim->bfa, ioim->iotag);
bfa_trc(ioim->bfa, event);
switch (event) {
case BFA_IOIM_SM_QRESUME:
bfa_sm_set_state(ioim, bfa_ioim_sm_abort);
bfa_ioim_send_abort(ioim);
break;
case BFA_IOIM_SM_CLEANUP:
bfa_assert(ioim->iosp->abort_explicit == BFA_TRUE);
ioim->iosp->abort_explicit = BFA_FALSE;
bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup_qfull);
break;
case BFA_IOIM_SM_COMP_GOOD:
case BFA_IOIM_SM_COMP:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
ioim);
break;
case BFA_IOIM_SM_DONE:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb_free);
bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
ioim);
break;
case BFA_IOIM_SM_HWFAIL:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
ioim);
break;
default:
bfa_assert(0);
}
}
static void
bfa_fcs_port_ns_rff_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
void *cbarg, bfa_status_t req_status,
u32 rsp_len, u32 resid_len,
struct fchs_s *rsp_fchs)
{
struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
struct bfa_fcs_port_s *port = ns->port;
struct ct_hdr_s *cthdr = NULL;
bfa_trc(port->fcs, port->port_cfg.pwwn);
/*
* Sanity Checks
*/
if (req_status != BFA_STATUS_OK) {
bfa_trc(port->fcs, req_status);
port->stats.ns_rffid_rsp_err++;
bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
return;
}
cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
port->stats.ns_rffid_accepts++;
bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
return;
}
port->stats.ns_rffid_rejects++;
bfa_trc(port->fcs, cthdr->reason_code);
bfa_trc(port->fcs, cthdr->exp_code);
if (cthdr->reason_code == CT_RSN_NOT_SUPP) {
/*
* if this command is not supported, we don't retry
*/
bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
} else {
bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
}
}
static void
bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim,
enum bfa_fcs_itnim_event event)
{
bfa_trc(itnim->fcs, itnim->rport->pwwn);
bfa_trc(itnim->fcs, event);
switch (event) {
case BFA_FCS_ITNIM_SM_TIMEOUT:
if (itnim->prli_retries < BFA_FCS_RPORT_MAX_RETRIES) {
itnim->prli_retries++;
bfa_trc(itnim->fcs, itnim->prli_retries);
bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_prli_send);
bfa_fcs_itnim_send_prli(itnim, NULL);
} else {
/* invoke target offline */
bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
bfa_sm_send_event(itnim->rport, RPSM_EVENT_LOGO_IMP);
}
break;
case BFA_FCS_ITNIM_SM_OFFLINE:
bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
bfa_timer_stop(&itnim->timer);
bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE);
break;
case BFA_FCS_ITNIM_SM_INITIATOR:
bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
bfa_timer_stop(&itnim->timer);
bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_FCS_ONLINE);
break;
case BFA_FCS_ITNIM_SM_DELETE:
bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
bfa_timer_stop(&itnim->timer);
bfa_fcs_itnim_free(itnim);
break;
default:
bfa_sm_fault(itnim->fcs, event);
}
}
static void
bfa_fcs_port_fdmi_sm_rprt(struct bfa_fcs_port_fdmi_s *fdmi,
enum port_fdmi_event event)
{
struct bfa_fcs_port_s *port = fdmi->ms->port;
bfa_trc(port->fcs, port->port_cfg.pwwn);
bfa_trc(port->fcs, event);
switch (event) {
case FDMISM_EVENT_RSP_ERROR:
/*
* if max retries have not been reached, start timer for a
* delayed retry
*/
if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) {
bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rprt_retry);
bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port),
&fdmi->timer, bfa_fcs_port_fdmi_timeout,
fdmi, BFA_FCS_RETRY_TIMEOUT);
} else {
/*
* set state to offline
*/
bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
fdmi->retry_cnt = 0;
}
break;
case FDMISM_EVENT_RSP_OK:
fdmi->retry_cnt = 0;
bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_online);
break;
case FDMISM_EVENT_PORT_OFFLINE:
bfa_fcxp_discard(fdmi->fcxp);
bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline);
break;
default:
bfa_sm_fault(port->fcs, event);
}
}
/**
* BFA callback for unsolicited frame receive handler.
*
* @param[in] cbarg callback arg for receive handler
* @param[in] uf unsolicited frame descriptor
*
* @return None
*/
static void
bfa_fcs_uf_recv(void *cbarg, struct bfa_uf_s *uf)
{
struct bfa_fcs_s *fcs = (struct bfa_fcs_s *) cbarg;
struct fchs_s *fchs = bfa_uf_get_frmbuf(uf);
u16 len = bfa_uf_get_frmlen(uf);
struct fc_vft_s *vft;
struct bfa_fcs_fabric_s *fabric;
/**
* check for VFT header
*/
if (fchs->routing == FC_RTG_EXT_HDR &&
fchs->cat_info == FC_CAT_VFT_HDR) {
bfa_stats(fcs, uf.tagged);
vft = bfa_uf_get_frmbuf(uf);
if (fcs->port_vfid == vft->vf_id)
fabric = &fcs->fabric;
else
fabric = bfa_fcs_vf_lookup(fcs, (u16) vft->vf_id);
/**
* drop frame if vfid is unknown
*/
if (!fabric) {
bfa_assert(0);
bfa_stats(fcs, uf.vfid_unknown);
bfa_uf_free(uf);
return;
}
/**
* skip vft header
*/
fchs = (struct fchs_s *) (vft + 1);
len -= sizeof(struct fc_vft_s);
bfa_trc(fcs, vft->vf_id);
} else {
bfa_stats(fcs, uf.untagged);
fabric = &fcs->fabric;
}
bfa_trc(fcs, ((u32 *) fchs)[0]);
bfa_trc(fcs, ((u32 *) fchs)[1]);
bfa_trc(fcs, ((u32 *) fchs)[2]);
bfa_trc(fcs, ((u32 *) fchs)[3]);
bfa_trc(fcs, ((u32 *) fchs)[4]);
bfa_trc(fcs, ((u32 *) fchs)[5]);
bfa_trc(fcs, len);
bfa_fcs_fabric_uf_recv(fabric, fchs, len);
bfa_uf_free(uf);
}
static void
bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim,
enum bfa_fcs_itnim_event event)
{
bfa_trc(itnim->fcs, itnim->rport->pwwn);
bfa_trc(itnim->fcs, event);
switch (event) {
case BFA_FCS_ITNIM_SM_RSP_OK:
bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_hcb_online);
bfa_itnim_online(itnim->bfa_itnim, itnim->seq_rec);
break;
case BFA_FCS_ITNIM_SM_RSP_ERROR:
bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_prli_retry);
bfa_timer_start(itnim->fcs->bfa, &itnim->timer,
bfa_fcs_itnim_timeout, itnim,
BFA_FCS_RETRY_TIMEOUT);
break;
case BFA_FCS_ITNIM_SM_OFFLINE:
bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
bfa_fcxp_discard(itnim->fcxp);
bfa_fcs_rport_itnim_ack(itnim->rport);
break;
case BFA_FCS_ITNIM_SM_INITIATOR:
bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_initiator);
/*
* dont discard fcxp. accept will reach same state
*/
break;
case BFA_FCS_ITNIM_SM_DELETE:
bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline);
bfa_fcxp_discard(itnim->fcxp);
bfa_fcs_itnim_free(itnim);
break;
default:
bfa_assert(0);
}
}
/**
* FDISC is sent and awaiting reply from fabric.
*/
static void
bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport,
enum bfa_fcs_vport_event event)
{
bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
bfa_trc(__vport_fcs(vport), event);
switch (event) {
case BFA_FCS_VPORT_SM_DELETE:
bfa_sm_set_state(vport, bfa_fcs_vport_sm_logo);
bfa_lps_discard(vport->lps);
bfa_fcs_vport_do_logo(vport);
break;
case BFA_FCS_VPORT_SM_OFFLINE:
bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
bfa_lps_discard(vport->lps);
break;
case BFA_FCS_VPORT_SM_RSP_OK:
bfa_sm_set_state(vport, bfa_fcs_vport_sm_online);
bfa_fcs_port_online(&vport->lport);
break;
case BFA_FCS_VPORT_SM_RSP_ERROR:
bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc_retry);
bfa_timer_start(__vport_bfa(vport), &vport->timer,
bfa_fcs_vport_timeout, vport,
BFA_FCS_RETRY_TIMEOUT);
break;
case BFA_FCS_VPORT_SM_RSP_FAILED:
bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
break;
case BFA_FCS_VPORT_SM_RSP_DUP_WWN:
bfa_sm_set_state(vport, bfa_fcs_vport_sm_error);
break;
default:
bfa_assert(0);
}
}
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);
}
/*
* ADISC to rport
* Already did offline actions
*/
static void
bfa_fcs_rport_sm_adisc_offline(struct bfa_fcs_rport_s *rport,
enum rport_event event)
{
bfa_trc(rport->fcs, rport->pwwn);
bfa_trc(rport->fcs, rport->pid);
bfa_trc(rport->fcs, event);
switch (event) {
case RPSM_EVENT_ACCEPTED:
bfa_sm_set_state(rport, bfa_fcs_rport_sm_hal_online);
bfa_fcs_rport_hal_online(rport);
break;
case RPSM_EVENT_PLOGI_RCVD:
bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending);
bfa_fcxp_discard(rport->fcxp);
bfa_fcs_rport_send_plogiacc(rport, NULL);
break;
case RPSM_EVENT_FAILED:
bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
bfa_timer_start(rport->fcs->bfa, &rport->timer,
bfa_fcs_rport_timeout, rport,
bfa_fcs_rport_del_timeout);
break;
case RPSM_EVENT_DELETE:
case RPSM_EVENT_SCN_OFFLINE:
case RPSM_EVENT_LOGO_IMP:
case RPSM_EVENT_LOGO_RCVD:
case RPSM_EVENT_PRLO_RCVD:
bfa_sm_set_state(rport, bfa_fcs_rport_sm_offline);
bfa_fcxp_discard(rport->fcxp);
bfa_timer_start(rport->fcs->bfa, &rport->timer,
bfa_fcs_rport_timeout, rport,
bfa_fcs_rport_del_timeout);
break;
default:
bfa_sm_fault(rport->fcs, event);
}
}
/**
* Called by fcs/port to notify transition to offline state.
*/
void
bfa_fcs_port_n2n_offline(struct bfa_fcs_port_s *port)
{
struct bfa_fcs_port_n2n_s *n2n_port = &port->port_topo.pn2n;
bfa_trc(port->fcs, port->pid);
port->pid = 0;
n2n_port->rem_port_wwn = 0;
n2n_port->reply_oxid = 0;
}
/**
* Called when Rport becomes online
*/
void bfa_fcs_rpf_rport_online(struct bfa_fcs_rport_s *rport)
{
bfa_trc(rport->fcs, rport->pid);
if (__fcs_min_cfg(rport->port->fcs))
return;
if (bfa_fcs_fabric_is_switched(rport->port->fabric))
bfa_sm_send_event(&rport->rpf, RPFSM_EVENT_RPORT_ONLINE);
}
bfa_status_t
bfa_fcport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxfrsize)
{
struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
bfa_trc(bfa, maxfrsize);
bfa_trc(bfa, fcport->cfg.maxfrsize);
/* with in range */
if ((maxfrsize > FC_MAX_PDUSZ) || (maxfrsize < FC_MIN_PDUSZ))
return BFA_STATUS_INVLD_DFSZ;
/* power of 2, if not the max frame size of 2112 */
if ((maxfrsize != FC_MAX_PDUSZ) && (maxfrsize & (maxfrsize - 1)))
return BFA_STATUS_INVLD_DFSZ;
fcport->cfg.maxfrsize = maxfrsize;
return BFA_STATUS_OK;
}
static void
bfa_fcs_rpf_sm_online(struct bfa_fcs_rpf_s *rpf, enum rpf_event event)
{
struct bfa_fcs_rport_s *rport = rpf->rport;
bfa_trc(rport->fcs, rport->pwwn);
bfa_trc(rport->fcs, rport->pid);
bfa_trc(rport->fcs, event);
switch (event) {
case RPFSM_EVENT_RPORT_OFFLINE:
bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_offline);
rpf->rpsc_retries = 0;
break;
default:
bfa_sm_fault(rport->fcs, event);
}
}
/**
* Configure default minimum ratelim speed
*/
bfa_status_t
bfa_pport_cfg_ratelim_speed(struct bfa_s *bfa, enum bfa_pport_speed speed)
{
struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
bfa_trc(bfa, speed);
/*
* Auto and speeds greater than the supported speed, are invalid
*/
if ((speed == BFA_PPORT_SPEED_AUTO) || (speed > pport->speed_sup)) {
bfa_trc(bfa, pport->speed_sup);
return BFA_STATUS_UNSUPP_SPEED;
}
pport->cfg.trl_def_speed = speed;
return (BFA_STATUS_OK);
}
static void
bfa_fcs_port_ns_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
void *cbarg, bfa_status_t req_status,
u32 rsp_len, u32 resid_len,
struct fchs_s *rsp_fchs)
{
struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
struct bfa_fcs_port_s *port = ns->port;
/* struct fc_logi_s *plogi_resp; */
struct fc_els_cmd_s *els_cmd;
struct fc_ls_rjt_s *ls_rjt;
bfa_trc(port->fcs, req_status);
bfa_trc(port->fcs, port->port_cfg.pwwn);
/*
* Sanity Checks
*/
if (req_status != BFA_STATUS_OK) {
bfa_trc(port->fcs, req_status);
port->stats.ns_plogi_rsp_err++;
bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
return;
}
els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp);
switch (els_cmd->els_code) {
case FC_ELS_ACC:
if (rsp_len < sizeof(struct fc_logi_s)) {
bfa_trc(port->fcs, rsp_len);
port->stats.ns_plogi_acc_err++;
bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
break;
}
port->stats.ns_plogi_accepts++;
bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
break;
case FC_ELS_LS_RJT:
ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp);
bfa_trc(port->fcs, ls_rjt->reason_code);
bfa_trc(port->fcs, ls_rjt->reason_code_expl);
port->stats.ns_rejects++;
bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
break;
default:
port->stats.ns_plogi_unknown_rsp++;
bfa_trc(port->fcs, els_cmd->els_code);
bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
}
}
/**
* IO is waiting for room in request CQ
*/
static void
bfa_ioim_sm_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
{
bfa_trc(ioim->bfa, ioim->iotag);
bfa_trc(ioim->bfa, event);
switch (event) {
case BFA_IOIM_SM_QRESUME:
bfa_sm_set_state(ioim, bfa_ioim_sm_active);
bfa_ioim_send_ioreq(ioim);
break;
case BFA_IOIM_SM_ABORT:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
list_del(&ioim->qe);
list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
ioim);
break;
case BFA_IOIM_SM_CLEANUP:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
ioim);
bfa_ioim_notify_cleanup(ioim);
break;
case BFA_IOIM_SM_HWFAIL:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
list_del(&ioim->qe);
list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
ioim);
break;
default:
bfa_sm_fault(ioim->bfa, event);
}
}
static void
bfa_fcs_port_ms_gfn_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg,
bfa_status_t req_status, u32 rsp_len,
u32 resid_len, struct fchs_s *rsp_fchs)
{
struct bfa_fcs_port_ms_s *ms = (struct bfa_fcs_port_ms_s *)cbarg;
struct bfa_fcs_port_s *port = ms->port;
struct ct_hdr_s *cthdr = NULL;
wwn_t *gfn_resp;
bfa_trc(port->fcs, req_status);
bfa_trc(port->fcs, port->port_cfg.pwwn);
/*
* Sanity Checks
*/
if (req_status != BFA_STATUS_OK) {
bfa_trc(port->fcs, req_status);
bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
return;
}
cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
gfn_resp = (wwn_t *) (cthdr + 1);
/*
* check if it has actually changed
*/
if ((memcmp
((void *)&bfa_fcs_port_get_fabric_name(port), gfn_resp,
sizeof(wwn_t)) != 0))
bfa_fcs_fabric_set_fabric_name(port->fabric, *gfn_resp);
bfa_sm_send_event(ms, MSSM_EVENT_RSP_OK);
return;
}
bfa_trc(port->fcs, cthdr->reason_code);
bfa_trc(port->fcs, cthdr->exp_code);
bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR);
}
/**
* Start in offline state - awaiting linkup
*/
static void
bfa_fcs_port_ns_sm_offline(struct bfa_fcs_port_ns_s *ns,
enum vport_ns_event event)
{
bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
bfa_trc(ns->port->fcs, event);
switch (event) {
case NSSM_EVENT_PORT_ONLINE:
bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_plogi_sending);
bfa_fcs_port_ns_send_plogi(ns, NULL);
break;
case NSSM_EVENT_PORT_OFFLINE:
break;
default:
bfa_assert(0);
}
}
/**
* Lport cleanup is in progress since vport is being deleted. Fabric is
* offline, so no LOGO is needed to complete vport deletion.
*/
static void
bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s *vport,
enum bfa_fcs_vport_event event)
{
bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
bfa_trc(__vport_fcs(vport), event);
switch (event) {
case BFA_FCS_VPORT_SM_DELCOMP:
bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit);
bfa_fcs_vport_free(vport);
break;
case BFA_FCS_VPORT_SM_DELETE:
break;
default:
bfa_assert(0);
}
}
static void
bfa_iocfc_stats_timeout(void *bfa_arg)
{
struct bfa_s *bfa = bfa_arg;
struct bfa_iocfc_s *iocfc = &bfa->iocfc;
bfa_trc(bfa, 0);
iocfc->stats_status = BFA_STATUS_ETIMER;
bfa_cb_queue(bfa, &iocfc->stats_hcb_qe, bfa_iocfc_stats_cb, bfa);
}
/**
* Start in offline state - awaiting NS to send start.
*/
static void
bfa_fcs_port_ms_sm_offline(struct bfa_fcs_port_ms_s *ms,
enum port_ms_event event)
{
bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn);
bfa_trc(ms->port->fcs, event);
switch (event) {
case MSSM_EVENT_PORT_ONLINE:
bfa_sm_set_state(ms, bfa_fcs_port_ms_sm_plogi_sending);
bfa_fcs_port_ms_send_plogi(ms, NULL);
break;
case MSSM_EVENT_PORT_OFFLINE:
break;
default:
bfa_sm_fault(ms->port->fcs, event);
}
}
/**
* IO is waiting for SG pages.
*/
static void
bfa_ioim_sm_sgalloc(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
{
bfa_trc(ioim->bfa, ioim->iotag);
bfa_trc(ioim->bfa, event);
switch (event) {
case BFA_IOIM_SM_SGALLOCED:
if (!bfa_ioim_send_ioreq(ioim)) {
bfa_sm_set_state(ioim, bfa_ioim_sm_qfull);
break;
}
bfa_sm_set_state(ioim, bfa_ioim_sm_active);
break;
case BFA_IOIM_SM_CLEANUP:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
bfa_sgpg_wcancel(ioim->bfa, &ioim->iosp->sgpg_wqe);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
ioim);
bfa_ioim_notify_cleanup(ioim);
break;
case BFA_IOIM_SM_ABORT:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
bfa_sgpg_wcancel(ioim->bfa, &ioim->iosp->sgpg_wqe);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
ioim);
break;
case BFA_IOIM_SM_HWFAIL:
bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
bfa_sgpg_wcancel(ioim->bfa, &ioim->iosp->sgpg_wqe);
bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
ioim);
break;
default:
bfa_assert(0);
}
}
static void
bfa_sgpg_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
struct bfa_meminfo_s *minfo, struct bfa_pcidev_s *pcidev)
{
struct bfa_sgpg_mod_s *mod = BFA_SGPG_MOD(bfa);
int i;
struct bfa_sgpg_s *hsgpg;
struct bfi_sgpg_s *sgpg;
u64 align_len;
union {
u64 pa;
union bfi_addr_u addr;
} sgpg_pa;
INIT_LIST_HEAD(&mod->sgpg_q);
INIT_LIST_HEAD(&mod->sgpg_wait_q);
bfa_trc(bfa, cfg->drvcfg.num_sgpgs);
mod->num_sgpgs = cfg->drvcfg.num_sgpgs;
mod->sgpg_arr_pa = bfa_meminfo_dma_phys(minfo);
align_len = (BFA_SGPG_ROUNDUP(mod->sgpg_arr_pa) - mod->sgpg_arr_pa);
mod->sgpg_arr_pa += align_len;
mod->hsgpg_arr = (struct bfa_sgpg_s *) (bfa_meminfo_kva(minfo) +
align_len);
mod->sgpg_arr = (struct bfi_sgpg_s *) (bfa_meminfo_dma_virt(minfo) +
align_len);
hsgpg = mod->hsgpg_arr;
sgpg = mod->sgpg_arr;
sgpg_pa.pa = mod->sgpg_arr_pa;
mod->free_sgpgs = mod->num_sgpgs;
bfa_assert(!(sgpg_pa.pa & (sizeof(struct bfi_sgpg_s) - 1)));
for (i = 0; i < mod->num_sgpgs; i++) {
bfa_os_memset(hsgpg, 0, sizeof(*hsgpg));
bfa_os_memset(sgpg, 0, sizeof(*sgpg));
hsgpg->sgpg = sgpg;
hsgpg->sgpg_pa = sgpg_pa.addr;
list_add_tail(&hsgpg->qe, &mod->sgpg_q);
hsgpg++;
sgpg++;
sgpg_pa.pa += sizeof(struct bfi_sgpg_s);
}
bfa_meminfo_kva(minfo) = (u8 *) hsgpg;
bfa_meminfo_dma_virt(minfo) = (u8 *) sgpg;
bfa_meminfo_dma_phys(minfo) = sgpg_pa.pa;
}
/*
* bfa_cee_get_attr_isr()
*
* @brief CEE ISR for get-attributes responses from f/w
*
* @param[in] cee - Pointer to the CEE module
* status - Return status from the f/w
*
* @return void
*/
static void
bfa_cee_get_attr_isr(struct bfa_cee_s *cee, bfa_status_t status)
{
struct bfa_cee_lldp_cfg_s *lldp_cfg = &cee->attr->lldp_remote;
cee->get_attr_status = status;
bfa_trc(cee, 0);
if (status == BFA_STATUS_OK) {
bfa_trc(cee, 0);
memcpy(cee->attr, cee->attr_dma.kva,
sizeof(struct bfa_cee_attr_s));
lldp_cfg->time_to_live = be16_to_cpu(lldp_cfg->time_to_live);
lldp_cfg->enabled_system_cap =
be16_to_cpu(lldp_cfg->enabled_system_cap);
}
cee->get_attr_pending = BFA_FALSE;
if (cee->cbfn.get_attr_cbfn) {
bfa_trc(cee, 0);
cee->cbfn.get_attr_cbfn(cee->cbfn.get_attr_cbarg, status);
}
}
/**
* Configure port topology.
*/
bfa_status_t
bfa_fcport_cfg_topology(struct bfa_s *bfa, enum bfa_pport_topology topology)
{
struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
bfa_trc(bfa, topology);
bfa_trc(bfa, fcport->cfg.topology);
switch (topology) {
case BFA_PPORT_TOPOLOGY_P2P:
case BFA_PPORT_TOPOLOGY_LOOP:
case BFA_PPORT_TOPOLOGY_AUTO:
break;
default:
return BFA_STATUS_EINVAL;
}
fcport->cfg.topology = topology;
return BFA_STATUS_OK;
}
