Commit 749af3d5 authored by Anirban Chakraborty's avatar Anirban Chakraborty Committed by James Bottomley
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[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: default avatarAnirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent b60af5b0
......@@ -2256,7 +2256,7 @@ __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
scsi_qla_host_t *vha;
struct qla_hw_data *ha;
DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no));
DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
vha = fcport->vha;
ha = vha->hw;
......
......@@ -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);
......
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