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| author | Anirban Chakraborty <anirban.chakraborty@qlogic.com> | 2008-11-14 13:48:12 -0800 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-12-29 11:24:19 -0600 |
| commit | 749af3d54a6d5619088ecadb1010c6ab7766f519 (patch) | |
| tree | 98b0e9f51959c8b551875538ae642f0e6b2e0933 /drivers/scsi/qla2xxx/qla_os.c | |
| parent | b60af5b0adf0da24c673598c8d3fb4d4189a15ce (diff) | |
| download | blackbird-obmc-linux-749af3d54a6d5619088ecadb1010c6ab7766f519.tar.gz blackbird-obmc-linux-749af3d54a6d5619088ecadb1010c6ab7766f519.zip | |
[SCSI] qla2xxx: Code changes for vport bus reset
The following patch changes the handling of bus reset when issued from a
vport. In the bus reset code, an extra check is made to make sure that the lip
reset is not done before resetting the targets if the bus reset came from a
vport.
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 9830fcb6130a..f6365884c97b 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -918,7 +918,7 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) return ret; qla_printk(KERN_INFO, vha->hw, - "scsi(%ld:%d:%d): LOOP RESET ISSUED.\n", vha->host_no, id, lun); + "scsi(%ld:%d:%d): BUS RESET ISSUED.\n", vha->host_no, id, lun); if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { DEBUG2(printk("%s failed:board disabled\n",__func__)); @@ -1039,20 +1039,23 @@ qla2x00_loop_reset(scsi_qla_host_t *vha) struct fc_port *fcport; struct qla_hw_data *ha = vha->hw; - if (ha->flags.enable_lip_full_login) { + if (ha->flags.enable_lip_full_login && !vha->vp_idx) { ret = qla2x00_full_login_lip(vha); if (ret != QLA_SUCCESS) { - DEBUG2_3(printk("%s(%ld): bus_reset failed: " + DEBUG2_3(printk("%s(%ld): failed: " "full_login_lip=%d.\n", __func__, vha->host_no, ret)); - } else - qla2x00_wait_for_loop_ready(vha); + } + atomic_set(&vha->loop_state, LOOP_DOWN); + atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); + qla2x00_mark_all_devices_lost(vha, 0); + qla2x00_wait_for_loop_ready(vha); } - if (ha->flags.enable_lip_reset) { + if (ha->flags.enable_lip_reset && !vha->vp_idx) { ret = qla2x00_lip_reset(vha); if (ret != QLA_SUCCESS) { - DEBUG2_3(printk("%s(%ld): bus_reset failed: " + DEBUG2_3(printk("%s(%ld): failed: " "lip_reset=%d.\n", __func__, vha->host_no, ret)); } else qla2x00_wait_for_loop_ready(vha); |
