[SCSI] lpfc 8.2.3 : Miscellaneous Small Fixes - part 2
Miscellaneous Small Fixes - part 2
- Fix ndlp left in PLOGI state after link up
- Fix cannot rcv unsol ELS frames after running HBA resets for a few minutes
- Fix HBQ buffer_count implemention
- Fix RPI leak
- Fix crash while deleting vports while HBA is reset
- Revert the FCP Fbits offset back to 7
- Fix panic when deleting vports
- Remove unused code in switch statement outside of a case
- Reject PLOGI from invalid PName or NName of 0
- Ignore PLOGI responses from WWPName or WWNName of 0
- Fix debugfs hbqinfo display for ppc
- Added 8G to list of supported speeds for sysfs parameter
- Defer ndlp cleanup to dev-loss timeout handler
- Added support for WRITE_VPARMS mailbox command by applications
Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index bba1fb6..c654c78 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -287,6 +287,24 @@
pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
lp = (uint32_t *) pcmd->virt;
sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t));
+ if (wwn_to_u64(sp->portName.u.wwn) == 0) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "0140 PLOGI Reject: invalid nname\n");
+ stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+ stat.un.b.lsRjtRsnCodeExp = LSEXP_INVALID_PNAME;
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp,
+ NULL);
+ return 0;
+ }
+ if (wwn_to_u64(sp->nodeName.u.wwn) == 0) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "0141 PLOGI Reject: invalid pname\n");
+ stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
+ stat.un.b.lsRjtRsnCodeExp = LSEXP_INVALID_NNAME;
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp,
+ NULL);
+ return 0;
+ }
if ((lpfc_check_sparm(vport, ndlp, sp, CLASS3) == 0)) {
/* Reject this request because invalid parameters */
stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
@@ -821,6 +839,12 @@
lp = (uint32_t *) prsp->virt;
sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t));
+ if (wwn_to_u64(sp->portName.u.wwn) == 0 ||
+ wwn_to_u64(sp->nodeName.u.wwn) == 0) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "0142 PLOGI RSP: Invalid WWN.\n");
+ goto out;
+ }
if (!lpfc_check_sparm(vport, ndlp, sp, CLASS3))
goto out;
/* PLOGI chkparm OK */
@@ -906,9 +930,7 @@
"0261 Cannot Register NameServer login\n");
}
- /* Free this node since the driver cannot login or has the wrong
- sparm */
- lpfc_nlp_not_used(ndlp);
+ ndlp->nlp_flag |= NLP_DEFER_RM;
return NLP_STE_FREED_NODE;
}
@@ -1795,7 +1817,7 @@
irsp = &rspiocb->iocb;
if (irsp->ulpStatus) {
- lpfc_nlp_not_used(ndlp);
+ ndlp->nlp_flag |= NLP_DEFER_RM;
return NLP_STE_FREED_NODE;
}
return ndlp->nlp_state;
