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[SCSI] qla2xxx: Process DPC requests within valid Fabric topologies.

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If vports are created and topology is changed to Loop only, the
driver continuously gets a LIP reset occurred and keeps trying to
enable the vport.  Only manage requests during F_Port.

Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Lalit Chandivade 2009-07-31 15:09:27 -07:00 committed by James Bottomley
parent faadc5e71c
commit 4b785241ad
1 changed files with 3 additions and 0 deletions
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3
drivers/scsi/qla2xxx/qla_mid.c
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@ -250,6 +250,9 @@ qla2x00_do_dpc_vp(scsi_qla_host_t *vha)
struct qla_hw_data *ha = vha->hw;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
if (!(ha->current_topology & ISP_CFG_F))
return 0;
if (test_and_clear_bit(VP_IDX_ACQUIRED, &vha->vp_flags)) {
/* VP acquired. complete port configuration */
if (atomic_read(&base_vha->loop_state) == LOOP_READY) {