/**
* Register FC4-Types
* TBD, Need to retrieve this from the OS driver, in case IPFC is enabled ?
*/
static void
bfa_fcs_port_ns_send_rft_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
{
struct bfa_fcs_port_ns_s *ns = ns_cbarg;
struct bfa_fcs_port_s *port = ns->port;
struct fchs_s fchs;
int len;
struct bfa_fcxp_s *fcxp;
bfa_trc(port->fcs, port->port_cfg.pwwn);
fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
if (!fcxp) {
port->stats.ns_rftid_alloc_wait++;
bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
bfa_fcs_port_ns_send_rft_id, ns);
return;
}
ns->fcxp = fcxp;
len = fc_rftid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
bfa_fcs_port_get_fcid(port), 0,
port->port_cfg.roles);
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_rft_id_response,
(void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
port->stats.ns_rftid_sent++;
bfa_sm_send_event(ns, NSSM_EVENT_RFTID_SENT);
}
static void
bfa_fcs_port_ns_send_plogi(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
{
struct bfa_fcs_port_ns_s *ns = ns_cbarg;
struct bfa_fcs_port_s *port = ns->port;
struct fchs_s fchs;
int len;
struct bfa_fcxp_s *fcxp;
bfa_trc(port->fcs, port->pid);
fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
if (!fcxp) {
port->stats.ns_plogi_alloc_wait++;
bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
bfa_fcs_port_ns_send_plogi, ns);
return;
}
ns->fcxp = fcxp;
len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
bfa_os_hton3b(FC_NAME_SERVER),
bfa_fcs_port_get_fcid(port), 0,
port->port_cfg.pwwn, port->port_cfg.nwwn,
bfa_pport_get_maxfrsize(port->fcs->bfa));
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_plogi_response,
(void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
port->stats.ns_plogi_sent++;
bfa_sm_send_event(ns, NSSM_EVENT_PLOGI_SENT);
}
static void
bfa_fcs_rpf_send_rpsc2(void *rpf_cbarg, struct bfa_fcxp_s *fcxp_alloced)
{
struct bfa_fcs_rpf_s *rpf = (struct bfa_fcs_rpf_s *)rpf_cbarg;
struct bfa_fcs_rport_s *rport = rpf->rport;
struct bfa_fcs_port_s *port = rport->port;
struct fchs_s fchs;
int len;
struct bfa_fcxp_s *fcxp;
bfa_trc(rport->fcs, rport->pwwn);
fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
if (!fcxp) {
bfa_fcxp_alloc_wait(port->fcs->bfa, &rpf->fcxp_wqe,
bfa_fcs_rpf_send_rpsc2, rpf);
return;
}
rpf->fcxp = fcxp;
len = fc_rpsc2_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), rport->pid,
bfa_fcs_port_get_fcid(port), &rport->pid, 1);
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, bfa_fcs_rpf_rpsc2_response,
rpf, FC_MAX_PDUSZ, FC_RA_TOV);
rport->stats.rpsc_sent++;
bfa_sm_send_event(rpf, RPFSM_EVENT_FCXP_SENT);
}
/**
* Local Functions.
*/
static bfa_status_t
bfa_fcs_port_loop_send_plogi(struct bfa_fcs_port_s *port, u8 alpa)
{
struct fchs_s fchs;
struct bfa_fcxp_s *fcxp = NULL;
int len;
bfa_trc(port->fcs, alpa);
fcxp = bfa_fcxp_alloc(NULL, port->fcs->bfa, 0, 0, NULL, NULL, NULL,
NULL);
bfa_assert(fcxp);
len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), alpa,
bfa_fcs_port_get_fcid(port), 0,
port->port_cfg.pwwn, port->port_cfg.nwwn,
bfa_fcport_get_maxfrsize(port->fcs->bfa));
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs,
bfa_fcs_port_loop_plogi_response, (void *)port,
FC_MAX_PDUSZ, FC_RA_TOV);
return BFA_STATUS_OK;
}
static void
bfa_fcs_port_ms_send_gfn(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced)
{
struct bfa_fcs_port_ms_s *ms = ms_cbarg;
struct bfa_fcs_port_s *port = ms->port;
struct fchs_s fchs;
int len;
struct bfa_fcxp_s *fcxp;
bfa_trc(port->fcs, port->pid);
fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
if (!fcxp) {
bfa_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe,
bfa_fcs_port_ms_send_gfn, ms);
return;
}
ms->fcxp = fcxp;
len = fc_gfn_req_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
bfa_fcs_port_get_fcid(port),
bfa_lps_get_peer_nwwn(port->fabric->lps));
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, bfa_fcs_port_ms_gfn_response,
(void *)ms, FC_MAX_PDUSZ, FC_FCCT_TOV);
bfa_sm_send_event(ms, MSSM_EVENT_FCXP_SENT);
}
static void
bfa_fcs_itnim_send_prli(void *itnim_cbarg, struct bfa_fcxp_s *fcxp_alloced)
{
struct bfa_fcs_itnim_s *itnim = itnim_cbarg;
struct bfa_fcs_rport_s *rport = itnim->rport;
struct bfa_fcs_port_s *port = rport->port;
struct fchs_s fchs;
struct bfa_fcxp_s *fcxp;
int len;
bfa_trc(itnim->fcs, itnim->rport->pwwn);
fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
if (!fcxp) {
itnim->stats.fcxp_alloc_wait++;
bfa_fcxp_alloc_wait(port->fcs->bfa, &itnim->fcxp_wqe,
bfa_fcs_itnim_send_prli, itnim);
return;
}
itnim->fcxp = fcxp;
len = fc_prli_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), itnim->rport->pid,
bfa_fcs_port_get_fcid(port), 0);
bfa_fcxp_send(fcxp, rport->bfa_rport, port->fabric->vf_id, port->lp_tag,
BFA_FALSE, FC_CLASS_3, len, &fchs,
bfa_fcs_itnim_prli_response, (void *)itnim, FC_MAX_PDUSZ,
FC_RA_TOV);
itnim->stats.prli_sent++;
bfa_sm_send_event(itnim, BFA_FCS_ITNIM_SM_FRMSENT);
}
/**
* FC transport template entry, get SCSI host port ID.
*/
void
bfad_im_get_host_port_id(struct Scsi_Host *shost)
{
struct bfad_im_port_s *im_port =
(struct bfad_im_port_s *) shost->hostdata[0];
struct bfad_port_s *port = im_port->port;
fc_host_port_id(shost) =
bfa_os_hton3b(bfa_fcs_port_get_fcid(port->fcs_port));
}
/**
* Register FC4-Features : Should be done after RFT_ID
*/
static void
bfa_fcs_port_ns_send_rff_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
{
struct bfa_fcs_port_ns_s *ns = ns_cbarg;
struct bfa_fcs_port_s *port = ns->port;
struct fchs_s fchs;
int len;
struct bfa_fcxp_s *fcxp;
u8 fc4_ftrs = 0;
bfa_trc(port->fcs, port->port_cfg.pwwn);
fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
if (!fcxp) {
port->stats.ns_rffid_alloc_wait++;
bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
bfa_fcs_port_ns_send_rff_id, ns);
return;
}
ns->fcxp = fcxp;
if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns->port)) {
fc4_ftrs = FC_GS_FCP_FC4_FEATURE_INITIATOR;
} else if (BFA_FCS_VPORT_IS_TARGET_MODE(ns->port)) {
fc4_ftrs = FC_GS_FCP_FC4_FEATURE_TARGET;
}
len = fc_rffid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
bfa_fcs_port_get_fcid(port), 0, FC_TYPE_FCP,
fc4_ftrs);
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_rff_id_response,
(void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
port->stats.ns_rffid_sent++;
bfa_sm_send_event(ns, NSSM_EVENT_RFFID_SENT);
}
/**
* RPRT : Register Port
*/
static void
bfa_fcs_port_fdmi_send_rprt(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
{
struct bfa_fcs_port_fdmi_s *fdmi = fdmi_cbarg;
struct bfa_fcs_port_s *port = fdmi->ms->port;
struct fchs_s fchs;
u16 len, attr_len;
struct bfa_fcxp_s *fcxp;
u8 *pyld;
bfa_trc(port->fcs, port->port_cfg.pwwn);
fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
if (!fcxp) {
bfa_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe,
bfa_fcs_port_fdmi_send_rprt, fdmi);
return;
}
fdmi->fcxp = fcxp;
pyld = bfa_fcxp_get_reqbuf(fcxp);
bfa_os_memset(pyld, 0, FC_MAX_PDUSZ);
len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_port_get_fcid(port),
FDMI_RPRT);
attr_len = bfa_fcs_port_fdmi_build_rprt_pyld(fdmi,
(u8 *) ((struct ct_hdr_s *) pyld + 1));
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len + attr_len, &fchs,
bfa_fcs_port_fdmi_rprt_response, (void *)fdmi,
FC_MAX_PDUSZ, FC_FCCT_TOV);
bfa_sm_send_event(fdmi, FDMISM_EVENT_RPRT_SENT);
}
/**
* Register the symbolic port name.
*/
static void
bfa_fcs_port_ns_send_rspn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
{
struct bfa_fcs_port_ns_s *ns = ns_cbarg;
struct bfa_fcs_port_s *port = ns->port;
struct fchs_s fchs;
int len;
struct bfa_fcxp_s *fcxp;
u8 symbl[256];
u8 *psymbl = &symbl[0];
bfa_os_memset(symbl, 0, sizeof(symbl));
bfa_trc(port->fcs, port->port_cfg.pwwn);
fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
if (!fcxp) {
port->stats.ns_rspnid_alloc_wait++;
bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
bfa_fcs_port_ns_send_rspn_id, ns);
return;
}
ns->fcxp = fcxp;
/*
* for V-Port, form a Port Symbolic Name
*/
if (port->vport) {
/**For Vports,
* we append the vport's port symbolic name to that of the base port.
*/
strncpy((char *)psymbl,
(char *)
&(bfa_fcs_port_get_psym_name
(bfa_fcs_get_base_port(port->fcs))),
strlen((char *)
&bfa_fcs_port_get_psym_name(bfa_fcs_get_base_port
(port->fcs))));
/*
* Ensure we have a null terminating string.
*/
((char *)
psymbl)[strlen((char *)
&bfa_fcs_port_get_psym_name
(bfa_fcs_get_base_port(port->fcs)))] = 0;
strncat((char *)psymbl,
(char *)&(bfa_fcs_port_get_psym_name(port)),
strlen((char *)&bfa_fcs_port_get_psym_name(port)));
} else {
psymbl = (u8 *) &(bfa_fcs_port_get_psym_name(port));
}
len = fc_rspnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
bfa_fcs_port_get_fcid(port), 0, psymbl);
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_rspn_id_response,
(void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
port->stats.ns_rspnid_sent++;
bfa_sm_send_event(ns, NSSM_EVENT_RSPNID_SENT);
}
