[SCSI] libfc, libfcoe: FDISC ELS for NPIV
Add FDISC ELS handling to libfc and libfcoe, treat it the same as FLOGI where
appropriate.
Add checking for NPIV support in the FLOGI LS_ACC service parameters.
Signed-off-by: Chris Leech <christopher.leech@intel.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index 46897cf..ccba67c 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -1449,6 +1449,9 @@
e_d_tov = ntohl(flp->fl_csp.sp_e_d_tov);
if (csp_flags & FC_SP_FT_EDTR)
e_d_tov /= 1000000;
+
+ lport->npiv_enabled = !!(csp_flags & FC_SP_FT_NPIV_ACC);
+
if ((csp_flags & FC_SP_FT_FPORT) == 0) {
if (e_d_tov > lport->e_d_tov)
lport->e_d_tov = e_d_tov;
@@ -1498,7 +1501,8 @@
if (!fp)
return fc_lport_error(lport, fp);
- if (!lport->tt.elsct_send(lport, FC_FID_FLOGI, fp, ELS_FLOGI,
+ if (!lport->tt.elsct_send(lport, FC_FID_FLOGI, fp,
+ lport->vport ? ELS_FDISC : ELS_FLOGI,
fc_lport_flogi_resp, lport, lport->e_d_tov))
fc_lport_error(lport, NULL);
}