From 8f476115b2fac206588c11aaa3fc20408d35bb15 Mon Sep 17 00:00:00 2001 From: Saurav Kashyap Date: Wed, 30 Oct 2013 03:38:13 -0400 Subject: [PATCH] [SCSI] qla2xxx: Don't consider the drivers knocked out of IDC participation for future reset recovery process. Signed-off-by: Giridhar Malavali Signed-off-by: Saurav Kashyap Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_nx2.c | 23 ++++++++++++----------- 1 file changed, 12 insertions(+), 11 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_nx2.c b/drivers/scsi/qla2xxx/qla_nx2.c index 8164cc9e7286..6f509f867ec7 100644 --- a/drivers/scsi/qla2xxx/qla_nx2.c +++ b/drivers/scsi/qla2xxx/qla_nx2.c @@ -1555,6 +1555,15 @@ qla8044_need_reset_handler(struct scsi_qla_host *vha) qla8044_idc_lock(ha); } + drv_state = qla8044_rd_direct(vha, + QLA8044_CRB_DRV_STATE_INDEX); + drv_active = qla8044_rd_direct(vha, + QLA8044_CRB_DRV_ACTIVE_INDEX); + + ql_log(ql_log_info, vha, 0xb0c5, + "%s(%ld): drv_state = 0x%x, drv_active = 0x%x\n", + __func__, vha->host_no, drv_state, drv_active); + if (!ha->flags.nic_core_reset_owner) { ql_dbg(ql_dbg_p3p, vha, 0xb0c3, "%s(%ld): reset acknowledged\n", @@ -1580,23 +1589,15 @@ qla8044_need_reset_handler(struct scsi_qla_host *vha) dev_state = qla8044_rd_direct(vha, QLA8044_CRB_DEV_STATE_INDEX); - } while (dev_state == QLA8XXX_DEV_NEED_RESET); + } while (((drv_state & drv_active) != drv_active) && + (dev_state == QLA8XXX_DEV_NEED_RESET)); } else { qla8044_set_rst_ready(vha); /* wait for 10 seconds for reset ack from all functions */ reset_timeout = jiffies + (ha->fcoe_reset_timeout * HZ); - drv_state = qla8044_rd_direct(vha, - QLA8044_CRB_DRV_STATE_INDEX); - drv_active = qla8044_rd_direct(vha, - QLA8044_CRB_DRV_ACTIVE_INDEX); - - ql_log(ql_log_info, vha, 0xb0c5, - "%s(%ld): drv_state = 0x%x, drv_active = 0x%x\n", - __func__, vha->host_no, drv_state, drv_active); - - while (drv_state != drv_active) { + while ((drv_state & drv_active) != drv_active) { if (time_after_eq(jiffies, reset_timeout)) { ql_log(ql_log_info, vha, 0xb0c6, "%s: RESET TIMEOUT!" -- 2.20.1