diff options
| -rw-r--r-- | drivers/scsi/bfa/bfa_fcs.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/bfa/bfa_fcs_lport.c | 63 | ||||
| -rw-r--r-- | drivers/scsi/bfa/bfad_attr.c | 32 |
3 files changed, 97 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfa_fcs.h b/drivers/scsi/bfa/bfa_fcs.h index 51c9e1345719..050a7e900434 100644 --- a/drivers/scsi/bfa/bfa_fcs.h +++ b/drivers/scsi/bfa/bfa_fcs.h @@ -338,6 +338,8 @@ void bfa_fcs_lport_ns_init(struct bfa_fcs_lport_s *vport); void bfa_fcs_lport_ns_offline(struct bfa_fcs_lport_s *vport); void bfa_fcs_lport_ns_online(struct bfa_fcs_lport_s *vport); void bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port); +void bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, + struct bfa_fcxp_s *fcxp_alloced); void bfa_fcs_lport_scn_init(struct bfa_fcs_lport_s *vport); void bfa_fcs_lport_scn_offline(struct bfa_fcs_lport_s *vport); void bfa_fcs_lport_scn_online(struct bfa_fcs_lport_s *vport); diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c index bcc4966e8ba4..f8e801747ea7 100644 --- a/drivers/scsi/bfa/bfa_fcs_lport.c +++ b/drivers/scsi/bfa/bfa_fcs_lport.c @@ -4355,6 +4355,69 @@ bfa_fcs_lport_ns_boot_target_disc(bfa_fcs_lport_t *port) } } +void +bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, struct bfa_fcxp_s *fcxp_alloced) +{ + struct bfa_fcs_lport_ns_s *ns = cbarg; + struct bfa_fcs_lport_s *port = ns->port; + struct fchs_s fchs; + struct bfa_fcxp_s *fcxp; + u8 symbl[256]; + u8 *psymbl = &symbl[0]; + int len; + + if (!bfa_sm_cmp_state(port, bfa_fcs_lport_sm_online)) + return; + + /* Avoid sending RSPN in the following states. */ + if (bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_offline) || + bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_plogi_sending) || + bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_plogi) || + bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_plogi_retry) || + bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_rspn_id_retry)) + return; + + 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_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe, + bfa_fcs_lport_ns_util_send_rspn_id, ns); + return; + } + + ns->fcxp = fcxp; + + 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_lport_get_psym_name + (bfa_fcs_get_base_port(port->fcs))), + strlen((char *)&bfa_fcs_lport_get_psym_name( + bfa_fcs_get_base_port(port->fcs)))); + + /* Ensure we have a null terminating string. */ + ((char *)psymbl)[strlen((char *)&bfa_fcs_lport_get_psym_name( + bfa_fcs_get_base_port(port->fcs)))] = 0; + + strncat((char *)psymbl, + (char *)&(bfa_fcs_lport_get_psym_name(port)), + strlen((char *)&bfa_fcs_lport_get_psym_name(port))); + } + + len = fc_rspnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), + bfa_fcs_lport_get_fcid(port), 0, psymbl); + + bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, + FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0); + + port->stats.ns_rspnid_sent++; +} + /* * FCS SCN */ diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c index b83927440171..1d18a803cff0 100644 --- a/drivers/scsi/bfa/bfad_attr.c +++ b/drivers/scsi/bfa/bfad_attr.c @@ -587,6 +587,37 @@ bfad_im_vport_disable(struct fc_vport *fc_vport, bool disable) return 0; } +void +bfad_im_vport_set_symbolic_name(struct fc_vport *fc_vport) +{ + struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data; + struct bfad_im_port_s *im_port = + (struct bfad_im_port_s *)vport->drv_port.im_port; + struct bfad_s *bfad = im_port->bfad; + struct Scsi_Host *vshost = vport->drv_port.im_port->shost; + char *sym_name = fc_vport->symbolic_name; + struct bfa_fcs_vport_s *fcs_vport; + wwn_t pwwn; + unsigned long flags; + + u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn); + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + if (fcs_vport == NULL) + return; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + if (strlen(sym_name) > 0) { + strcpy(fcs_vport->lport.port_cfg.sym_name.symname, sym_name); + bfa_fcs_lport_ns_util_send_rspn_id( + BFA_FCS_GET_NS_FROM_PORT((&fcs_vport->lport)), NULL); + } + spin_unlock_irqrestore(&bfad->bfad_lock, flags); +} + struct fc_function_template bfad_im_fc_function_template = { /* Target dynamic attributes */ @@ -640,6 +671,7 @@ struct fc_function_template bfad_im_fc_function_template = { .vport_create = bfad_im_vport_create, .vport_delete = bfad_im_vport_delete, .vport_disable = bfad_im_vport_disable, + .set_vport_symbolic_name = bfad_im_vport_set_symbolic_name, .bsg_request = bfad_im_bsg_request, .bsg_timeout = bfad_im_bsg_timeout, }; |