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[SCSI] lpfc 8.2.4 : Miscellaneous Discovery/ELS Fixes

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Miscellaneous Discovery/ELS Fixes:
- Delay free's of ELS requests if adapter reject conditions
- Fix concurrent PLOGI vs ADISC state handling
- Add retry mechanism for GFF_ID
- Correct some illegal state transitions around RSCN timeouts
- Fix missing return in FAN handling

Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
James Smart
2008-01-11 01:52:36 -05:00
committed by James Bottomley
parent b18268fc63
commit 0ff10d46cf
9 changed files with 224 additions and 15 deletions
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23
drivers/scsi/lpfc/lpfc_init.c
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@ -547,8 +547,10 @@ void
lpfc_hb_timeout_handler(struct lpfc_hba *phba)
{
LPFC_MBOXQ_t *pmboxq;
struct lpfc_dmabuf *buf_ptr;
int retval;
struct lpfc_sli *psli = &phba->sli;
LIST_HEAD(completions);
if ((phba->link_state == LPFC_HBA_ERROR) ||
(phba->pport->load_flag & FC_UNLOADING) ||
@ -575,6 +577,24 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba)
}
spin_unlock_irq(&phba->pport->work_port_lock);
if (phba->elsbuf_cnt &&
(phba->elsbuf_cnt == phba->elsbuf_prev_cnt)) {
spin_lock_irq(&phba->hbalock);
list_splice_init(&phba->elsbuf, &completions);
phba->elsbuf_cnt = 0;
phba->elsbuf_prev_cnt = 0;
spin_unlock_irq(&phba->hbalock);
while (!list_empty(&completions)) {
list_remove_head(&completions, buf_ptr,
struct lpfc_dmabuf, list);
lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys);
kfree(buf_ptr);
}
}
phba->elsbuf_prev_cnt = phba->elsbuf_cnt;
/* If there is no heart beat outstanding, issue a heartbeat command */
if (!phba->hb_outstanding) {
pmboxq = mempool_alloc(phba->mbox_mem_pool,GFP_KERNEL);
@ -1999,6 +2019,9 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
/* Initialize list of fabric iocbs */
INIT_LIST_HEAD(&phba->fabric_iocb_list);
/* Initialize list to save ELS buffers */
INIT_LIST_HEAD(&phba->elsbuf);
vport = lpfc_create_port(phba, phba->brd_no, &phba->pcidev->dev);
if (!vport)
goto out_kthread_stop;