/**
* fc_lport_init() - Initialize the lport layer for a local port
* @lport: The local port to initialize the exchange layer for
*/
int fc_lport_init(struct fc_lport *lport)
{
if (!lport->tt.lport_recv)
lport->tt.lport_recv = fc_lport_recv_req;
if (!lport->tt.lport_reset)
lport->tt.lport_reset = fc_lport_reset;
fc_host_port_type(lport->host) = FC_PORTTYPE_NPORT;
fc_host_node_name(lport->host) = lport->wwnn;
fc_host_port_name(lport->host) = lport->wwpn;
fc_host_supported_classes(lport->host) = FC_COS_CLASS3;
memset(fc_host_supported_fc4s(lport->host), 0,
sizeof(fc_host_supported_fc4s(lport->host)));
fc_host_supported_fc4s(lport->host)[2] = 1;
fc_host_supported_fc4s(lport->host)[7] = 1;
/* This value is also unchanging */
memset(fc_host_active_fc4s(lport->host), 0,
sizeof(fc_host_active_fc4s(lport->host)));
fc_host_active_fc4s(lport->host)[2] = 1;
fc_host_active_fc4s(lport->host)[7] = 1;
fc_host_maxframe_size(lport->host) = lport->mfs;
fc_host_supported_speeds(lport->host) = 0;
if (lport->link_supported_speeds & FC_PORTSPEED_1GBIT)
fc_host_supported_speeds(lport->host) |= FC_PORTSPEED_1GBIT;
if (lport->link_supported_speeds & FC_PORTSPEED_10GBIT)
fc_host_supported_speeds(lport->host) |= FC_PORTSPEED_10GBIT;
return 0;
}
/*
* csio_fchost_attr_init - Initialize FC transport attributes
* @ln: Lnode.
*
*/
void
csio_fchost_attr_init(struct csio_lnode *ln)
{
struct Scsi_Host *shost = csio_ln_to_shost(ln);
fc_host_node_name(shost) = wwn_to_u64(csio_ln_wwnn(ln));
fc_host_port_name(shost) = wwn_to_u64(csio_ln_wwpn(ln));
fc_host_supported_classes(shost) = FC_COS_CLASS3;
fc_host_max_npiv_vports(shost) =
(csio_lnode_to_hw(ln))->fres_info.max_vnps;
fc_host_supported_speeds(shost) = FC_PORTSPEED_10GBIT |
FC_PORTSPEED_1GBIT;
fc_host_maxframe_size(shost) = ntohs(ln->ln_sparm.csp.sp_bb_data);
memset(fc_host_supported_fc4s(shost), 0,
sizeof(fc_host_supported_fc4s(shost)));
fc_host_supported_fc4s(shost)[7] = 1;
memset(fc_host_active_fc4s(shost), 0,
sizeof(fc_host_active_fc4s(shost)));
fc_host_active_fc4s(shost)[7] = 1;
}
static int
bfad_im_vport_create(struct fc_vport *fc_vport, bool disable)
{
char *vname = fc_vport->symbolic_name;
struct Scsi_Host *shost = fc_vport->shost;
struct bfad_im_port_s *im_port =
(struct bfad_im_port_s *) shost->hostdata[0];
struct bfad_s *bfad = im_port->bfad;
struct bfa_port_cfg_s port_cfg;
int status = 0, rc;
unsigned long flags;
memset(&port_cfg, 0, sizeof(port_cfg));
port_cfg.pwwn = wwn_to_u64((u8 *) &fc_vport->port_name);
port_cfg.nwwn = wwn_to_u64((u8 *) &fc_vport->node_name);
if (strlen(vname) > 0)
strcpy((char *)&port_cfg.sym_name, vname);
port_cfg.roles = BFA_PORT_ROLE_FCP_IM;
rc = bfad_vport_create(bfad, 0, &port_cfg, &fc_vport->dev);
if (rc == BFA_STATUS_OK) {
struct bfad_vport_s *vport;
struct bfa_fcs_vport_s *fcs_vport;
struct Scsi_Host *vshost;
spin_lock_irqsave(&bfad->bfad_lock, flags);
fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0,
port_cfg.pwwn);
if (fcs_vport == NULL) {
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
return VPCERR_BAD_WWN;
}
fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
if (disable) {
bfa_fcs_vport_stop(fcs_vport);
fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
}
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
vport = fcs_vport->vport_drv;
vshost = vport->drv_port.im_port->shost;
fc_host_node_name(vshost) = wwn_to_u64((u8 *) &port_cfg.nwwn);
fc_host_port_name(vshost) = wwn_to_u64((u8 *) &port_cfg.pwwn);
fc_vport->dd_data = vport;
vport->drv_port.im_port->fc_vport = fc_vport;
} else if (rc == BFA_STATUS_INVALID_WWN)
return VPCERR_BAD_WWN;
else if (rc == BFA_STATUS_VPORT_EXISTS)
return VPCERR_BAD_WWN;
else if (rc == BFA_STATUS_VPORT_MAX)
return VPCERR_NO_FABRIC_SUPP;
else if (rc == BFA_STATUS_VPORT_WWN_BP)
return VPCERR_BAD_WWN;
else
return FC_VPORT_FAILED;
return status;
}
