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author | Krishna Gudipati <kgudipat@brocade.com> | 2012-08-23 02:50:20 (GMT) |
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committer | James Bottomley <JBottomley@Parallels.com> | 2012-09-24 08:10:55 (GMT) |
commit | ebfe83921bd860e0b28a1a74e90be57baf2c8255 (patch) | |
tree | 3036edb85d9472a1f1f14032544edbc148f9fa30 /drivers/scsi/bfa/bfad_attr.c | |
parent | c0e4eaae2e0affb498bd04b2a9923904d3868b26 (diff) | |
download | linux-fsl-qoriq-ebfe83921bd860e0b28a1a74e90be57baf2c8255.tar.xz |
[SCSI] bfa: Support vport symbolic name change from sysfs.
- Implemented the FC function template set_vport_symbolic_name entry
point to modify the vport symbolic name from sysfs.
- Implemented support to send RSPN_ID to switch to register the
modified vport symbolic name.
Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/bfa/bfad_attr.c')
-rw-r--r-- | drivers/scsi/bfa/bfad_attr.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c index b839274..1d18a80 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, }; |