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author | James Smart <James.Smart@Emulex.Com> | 2007-10-27 17:37:53 (GMT) |
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committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-01-12 00:22:33 (GMT) |
commit | a8adb83208020c913f010cb4e26d09e25300db8e (patch) | |
tree | 2245ca9f0dba5139946c99d45b80e7f2ce324b74 /drivers/scsi/lpfc/lpfc_els.c | |
parent | 87af33fe5f78c27cf9e43c6e586dd6efd4be3e40 (diff) | |
download | linux-fsl-qoriq-a8adb83208020c913f010cb4e26d09e25300db8e.tar.xz |
[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>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_els.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 34 |
1 files changed, 26 insertions, 8 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 0a5006e..9315c3c 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -2069,9 +2069,25 @@ int lpfc_els_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *elsiocb) { struct lpfc_dmabuf *buf_ptr, *buf_ptr1; + struct lpfc_nodelist *ndlp; - if (elsiocb->context1) { - lpfc_nlp_put(elsiocb->context1); + ndlp = (struct lpfc_nodelist *)elsiocb->context1; + if (ndlp) { + if (ndlp->nlp_flag & NLP_DEFER_RM) { + lpfc_nlp_put(ndlp); + + /* If the ndlp is not being used by another discovery + * thread, free it. + */ + if (!lpfc_nlp_not_used(ndlp)) { + /* If ndlp is being used by another discovery + * thread, just clear NLP_DEFER_RM + */ + ndlp->nlp_flag &= ~NLP_DEFER_RM; + } + } + else + lpfc_nlp_put(ndlp); elsiocb->context1 = NULL; } /* context2 = cmd, context2->next = rsp, context3 = bpl */ @@ -2130,13 +2146,15 @@ lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); mempool_free(pmb, phba->mbox_mem_pool); - lpfc_nlp_put(ndlp); + if (ndlp) { + lpfc_nlp_put(ndlp); - /* This is the end of the default RPI cleanup logic for this - * ndlp. If no other discovery threads are using this ndlp. - * we should free all resources associated with it. - */ - lpfc_nlp_not_used(ndlp); + /* This is the end of the default RPI cleanup logic for this + * ndlp. If no other discovery threads are using this ndlp. + * we should free all resources associated with it. + */ + lpfc_nlp_not_used(ndlp); + } return; } |