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| author | James Smart <james.smart@emulex.com> | 2012-01-18 16:25:25 -0500 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-02-19 08:08:53 -0600 |
| commit | eff4a01b6e9f8cee3c541ab7f2ad18b5bbffd124 (patch) | |
| tree | f77ae41ac94f3bdc6cfde5fb5847f807c1f257ae /drivers/scsi/lpfc | |
| parent | acd6859b084d1e1b3ec8bc9befe6532223260d33 (diff) | |
| download | linux-stable-eff4a01b6e9f8cee3c541ab7f2ad18b5bbffd124.tar.gz linux-stable-eff4a01b6e9f8cee3c541ab7f2ad18b5bbffd124.tar.bz2 linux-stable-eff4a01b6e9f8cee3c541ab7f2ad18b5bbffd124.zip | |
[SCSI] lpfc 8.3.29: FC Discovery state machine fixes
FC Discovery state machine fixes.
- Fix bug with driver returning the inactive ndlp (125743)
- Fix discovery problem when in pt2pt by copying old ndlp state before
state change (126887)
- Fix ndlp nodelist not empty wait timeout during driver unloading (127052)
Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/lpfc')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 9 |
3 files changed, 13 insertions, 2 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 2e7709f680bc..8db2fb3b45ec 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1526,7 +1526,6 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, memcpy(&ndlp->active_rrqs.xri_bitmap, &rrq.xri_bitmap, sizeof(ndlp->active_rrqs.xri_bitmap)); - lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); /* Since we are swapping the ndlp passed in with the new one * and the did has already been swapped, copy over the * state and names. @@ -1536,6 +1535,7 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, memcpy(&new_ndlp->nlp_nodename, &ndlp->nlp_nodename, sizeof(struct lpfc_name)); new_ndlp->nlp_state = ndlp->nlp_state; + lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); /* Fix up the rport accordingly */ rport = ndlp->rport; if (rport) { diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 678a4b11059c..2cadb8271f10 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -5332,6 +5332,10 @@ lpfc_filter_by_rpi(struct lpfc_nodelist *ndlp, void *param) { uint16_t *rpi = param; + /* check for active node */ + if (!NLP_CHK_NODE_ACT(ndlp)) + return 0; + return ndlp->nlp_rpi == *rpi; } diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index d9628770f11e..a91914968cbb 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -2341,13 +2341,20 @@ lpfc_cleanup(struct lpfc_vport *vport) continue; } + /* take care of nodes in unused state before the state + * machine taking action. + */ + if (ndlp->nlp_state == NLP_STE_UNUSED_NODE) { + lpfc_nlp_put(ndlp); + continue; + } + if (ndlp->nlp_type & NLP_FABRIC) lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RECOVERY); lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RM); - } /* At this point, ALL ndlp's should be gone |