From 33135aa2a568ec1a30e734f18e5315e10516e4f3 Mon Sep 17 00:00:00 2001 From: Ravi Anand Date: Tue, 8 Nov 2005 14:37:20 -0800 Subject: [PATCH] [SCSI] qla2xxx: Correct loop-in-transition issues When mulitple initiators are coming up in an FCAL topology. Signed-off-by: Ravi Anand Signed-off-by: Andrew Vasquez Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_init.c | 21 +++++++++++++-------- drivers/scsi/qla2xxx/qla_mbx.c | 2 ++ 2 files changed, 15 insertions(+), 8 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 72d9090df3d..8fb084b706e 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -147,8 +147,8 @@ check_fw_ready_again: * LIP to complete */ - if (atomic_read(&ha->loop_state) == - LOOP_DOWN && retry--) { + if (atomic_read(&ha->loop_state) != + LOOP_READY && retry--) { goto check_fw_ready_again; } wait_time--; @@ -1258,9 +1258,15 @@ qla2x00_configure_hba(scsi_qla_host_t *ha) rval = qla2x00_get_adapter_id(ha, &loop_id, &al_pa, &area, &domain, &topo); if (rval != QLA_SUCCESS) { - qla_printk(KERN_WARNING, ha, - "ERROR -- Unable to get host loop ID.\n"); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + if (LOOP_NOT_READY(ha) || atomic_read(&ha->loop_down_timer) || + (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { + DEBUG2(printk("%s(%ld) Loop is in a transition state\n", + __func__, ha->host_no)); + } else { + qla_printk(KERN_WARNING, ha, + "ERROR -- Unable to get host loop ID.\n"); + set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + } return (rval); } @@ -1789,7 +1795,7 @@ qla2x00_configure_loop(scsi_qla_host_t *ha) } if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { - if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { + if (LOOP_NOT_READY(ha)) { rval = QLA_FUNCTION_FAILED; } else { rval = qla2x00_configure_fabric(ha); @@ -2362,8 +2368,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) if (qla2x00_is_reserved_id(ha, loop_id)) continue; - if (atomic_read(&ha->loop_down_timer) || - test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) + if (atomic_read(&ha->loop_down_timer) || LOOP_NOT_READY(ha)) break; if (swl != NULL) { diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index ad3cacb9192..0e963bf9c56 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -1008,6 +1008,8 @@ qla2x00_get_adapter_id(scsi_qla_host_t *ha, uint16_t *id, uint8_t *al_pa, mcp->tov = 30; mcp->flags = 0; rval = qla2x00_mailbox_command(ha, mcp); + if (mcp->mb[0] == MBS_COMMAND_ERROR) + rval = QLA_COMMAND_ERROR; /* Return data. */ *id = mcp->mb[1]; -- 2.46.0