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-rw-r--r--drivers/scsi/qla2xxx/qla_bsg.c127
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c16
2 files changed, 87 insertions, 56 deletions
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 79babab8353f..be299c83e07e 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -531,6 +531,58 @@ done_unmap_sg:
done:
return rval;
}
+
+/* Disable loopback mode */
+static inline int
+qla81xx_reset_loopback_mode(scsi_qla_host_t *vha, uint16_t *config,
+ int wait)
+{
+ int ret = 0;
+ int rval = 0;
+ uint16_t new_config[4];
+ struct qla_hw_data *ha = vha->hw;
+
+ if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
+ goto done_reset_internal;
+
+ memset(new_config, 0 , sizeof(new_config));
+ if ((config[0] & INTERNAL_LOOPBACK_MASK) >> 1 ==
+ ENABLE_INTERNAL_LOOPBACK ||
+ (config[0] & INTERNAL_LOOPBACK_MASK) >> 1 ==
+ ENABLE_EXTERNAL_LOOPBACK) {
+ new_config[0] = config[0] & ~INTERNAL_LOOPBACK_MASK;
+ ql_dbg(ql_dbg_user, vha, 0x70bf, "new_config[0]=%02x\n",
+ (new_config[0] & INTERNAL_LOOPBACK_MASK));
+ memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ;
+
+ ha->notify_dcbx_comp = wait;
+ ret = qla81xx_set_port_config(vha, new_config);
+ if (ret != QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0x7025,
+ "Set port config failed.\n");
+ ha->notify_dcbx_comp = 0;
+ rval = -EINVAL;
+ goto done_reset_internal;
+ }
+
+ /* Wait for DCBX complete event */
+ if (wait && !wait_for_completion_timeout(&ha->dcbx_comp,
+ (20 * HZ))) {
+ ql_dbg(ql_dbg_user, vha, 0x7026,
+ "State change notification not received.\n");
+ ha->notify_dcbx_comp = 0;
+ rval = -EINVAL;
+ goto done_reset_internal;
+ } else
+ ql_dbg(ql_dbg_user, vha, 0x7027,
+ "State change received.\n");
+
+ ha->notify_dcbx_comp = 0;
+ }
+done_reset_internal:
+ return rval;
+}
+
/*
* Set the port configuration to enable the internal or external loopback
* depending on the loopback mode.
@@ -569,6 +621,15 @@ qla81xx_set_loopback_mode(scsi_qla_host_t *vha, uint16_t *config,
if (!wait_for_completion_timeout(&ha->dcbx_comp, (20 * HZ))) {
ql_dbg(ql_dbg_user, vha, 0x7022,
"State change notification not received.\n");
+ ret = qla81xx_reset_loopback_mode(vha, new_config, 0);
+ /*
+ * If the reset of the loopback mode doesn't work take a FCoE
+ * dump and reset the chip.
+ */
+ if (ret) {
+ ha->isp_ops->fw_dump(vha, 0);
+ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ }
rval = -EINVAL;
} else {
if (ha->flags.idc_compl_status) {
@@ -587,57 +648,6 @@ done_set_internal:
return rval;
}
-/* Disable loopback mode */
-static inline int
-qla81xx_reset_loopback_mode(scsi_qla_host_t *vha, uint16_t *config,
- int wait)
-{
- int ret = 0;
- int rval = 0;
- uint16_t new_config[4];
- struct qla_hw_data *ha = vha->hw;
-
- if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
- goto done_reset_internal;
-
- memset(new_config, 0 , sizeof(new_config));
- if ((config[0] & INTERNAL_LOOPBACK_MASK) >> 1 ==
- ENABLE_INTERNAL_LOOPBACK ||
- (config[0] & INTERNAL_LOOPBACK_MASK) >> 1 ==
- ENABLE_EXTERNAL_LOOPBACK) {
- new_config[0] = config[0] & ~INTERNAL_LOOPBACK_MASK;
- ql_dbg(ql_dbg_user, vha, 0x70bf, "new_config[0]=%02x\n",
- (new_config[0] & INTERNAL_LOOPBACK_MASK));
- memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ;
-
- ha->notify_dcbx_comp = wait;
- ret = qla81xx_set_port_config(vha, new_config);
- if (ret != QLA_SUCCESS) {
- ql_log(ql_log_warn, vha, 0x7025,
- "Set port config failed.\n");
- ha->notify_dcbx_comp = 0;
- rval = -EINVAL;
- goto done_reset_internal;
- }
-
- /* Wait for DCBX complete event */
- if (wait && !wait_for_completion_timeout(&ha->dcbx_comp,
- (20 * HZ))) {
- ql_dbg(ql_dbg_user, vha, 0x7026,
- "State change notification not received.\n");
- ha->notify_dcbx_comp = 0;
- rval = -EINVAL;
- goto done_reset_internal;
- } else
- ql_dbg(ql_dbg_user, vha, 0x7027,
- "State change received.\n");
-
- ha->notify_dcbx_comp = 0;
- }
-done_reset_internal:
- return rval;
-}
-
static int
qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
{
@@ -781,11 +791,24 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
rval = qla2x00_loopback_test(vha, &elreq, response);
if (new_config[0]) {
+ int ret;
+
/* Revert back to original port config
* Also clear internal loopback
*/
- qla81xx_reset_loopback_mode(vha,
+ ret = qla81xx_reset_loopback_mode(vha,
new_config, 0);
+ if (ret) {
+ /*
+ * If the reset of the loopback mode
+ * doesn't work take FCoE dump and then
+ * reset the chip.
+ */
+ ha->isp_ops->fw_dump(vha, 0);
+ set_bit(ISP_ABORT_NEEDED,
+ &vha->dpc_flags);
+ }
+
}
if (response[0] == MBS_COMMAND_ERROR &&
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 26a3086a7e3a..9380d961616c 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -985,13 +985,21 @@ skip_rio:
mb[1], mb[2], mb[3]);
break;
case MBA_IDC_NOTIFY:
- /* See if we need to quiesce any I/O */
- if (IS_QLA8031(vha->hw))
- if ((mb[2] & 0x7fff) == MBC_PORT_RESET ||
- (mb[2] & 0x7fff) == MBC_SET_PORT_CONFIG) {
+ if (IS_QLA8031(vha->hw)) {
+ mb[4] = RD_REG_WORD(&reg24->mailbox4);
+ if (((mb[2] & 0x7fff) == MBC_PORT_RESET ||
+ (mb[2] & 0x7fff) == MBC_SET_PORT_CONFIG) &&
+ (mb[4] & INTERNAL_LOOPBACK_MASK) != 0) {
set_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags);
+ /*
+ * Extend loop down timer since port is active.
+ */
+ if (atomic_read(&vha->loop_state) == LOOP_DOWN)
+ atomic_set(&vha->loop_down_timer,
+ LOOP_DOWN_TIME);
qla2xxx_wake_dpc(vha);
}
+ }
case MBA_IDC_COMPLETE:
case MBA_IDC_TIME_EXT:
if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw))
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-01 18:36:07 +0000