*/
#include <rte_malloc.h>
+#include <rte_alarm.h>
+#include <rte_cycles.h>
#include "bnxt.h"
-#include "bnxt_cpr.h"
#include "bnxt_hwrm.h"
#include "bnxt_ring.h"
#include "hsi_struct_def_dpdk.h"
+void bnxt_wait_for_device_shutdown(struct bnxt *bp)
+{
+ uint32_t val, timeout;
+
+ /* if HWRM_FUNC_QCAPS_OUTPUT_FLAGS_ERR_RECOVER_RELOAD is set
+ * in HWRM_FUNC_QCAPS command, wait for FW_STATUS to set
+ * the SHUTDOWN bit in health register
+ */
+ if (!(bp->recovery_info &&
+ (bp->fw_cap & BNXT_FW_CAP_ERR_RECOVER_RELOAD)))
+ return;
+
+ /* Driver has to wait for fw_reset_max_msecs or shutdown bit which comes
+ * first for FW to collect crash dump.
+ */
+ timeout = bp->fw_reset_max_msecs;
+
+ /* Driver has to poll for shutdown bit in fw_status register
+ *
+ * 1. in case of hot fw upgrade, this bit will be set after all
+ * function drivers unregistered with fw.
+ * 2. in case of fw initiated error recovery, this bit will be
+ * set after fw has collected the core dump
+ */
+ do {
+ val = bnxt_read_fw_status_reg(bp, BNXT_FW_STATUS_REG);
+ if (val & BNXT_FW_STATUS_SHUTDOWN)
+ return;
+
+ rte_delay_ms(100);
+ timeout -= 100;
+ } while (timeout);
+}
+
/*
* Async event handling
*/
struct hwrm_async_event_cmpl *async_cmp =
(struct hwrm_async_event_cmpl *)cmp;
uint16_t event_id = rte_le_to_cpu_16(async_cmp->event_id);
+ struct bnxt_error_recovery_info *info;
+ uint32_t event_data;
- /* TODO: HWRM async events are not defined yet */
- /* Needs to handle: link events, error events, etc. */
switch (event_id) {
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE:
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE:
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE:
/* FALLTHROUGH */
- bnxt_link_update_op(bp->eth_dev, 1);
+ bnxt_link_update(bp->eth_dev, 0, ETH_LINK_UP);
break;
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD:
PMD_DRV_LOG(INFO, "Async event: PF driver unloaded\n");
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED:
PMD_DRV_LOG(INFO, "Port conn async event\n");
break;
+ case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY:
+ /* Ignore reset notify async events when stopping the port */
+ if (!bp->eth_dev->data->dev_started) {
+ bp->flags |= BNXT_FLAG_FATAL_ERROR;
+ return;
+ }
+
+ event_data = rte_le_to_cpu_32(async_cmp->event_data1);
+ /* timestamp_lo/hi values are in units of 100ms */
+ bp->fw_reset_max_msecs = async_cmp->timestamp_hi ?
+ rte_le_to_cpu_16(async_cmp->timestamp_hi) * 100 :
+ BNXT_MAX_FW_RESET_TIMEOUT;
+ bp->fw_reset_min_msecs = async_cmp->timestamp_lo ?
+ async_cmp->timestamp_lo * 100 :
+ BNXT_MIN_FW_READY_TIMEOUT;
+ if ((event_data & EVENT_DATA1_REASON_CODE_MASK) ==
+ EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL) {
+ PMD_DRV_LOG(INFO,
+ "Firmware fatal reset event received\n");
+ bp->flags |= BNXT_FLAG_FATAL_ERROR;
+ } else {
+ PMD_DRV_LOG(INFO,
+ "Firmware non-fatal reset event received\n");
+ }
+
+ bp->flags |= BNXT_FLAG_FW_RESET;
+ rte_eal_alarm_set(US_PER_MS, bnxt_dev_reset_and_resume,
+ (void *)bp);
+ break;
+ case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY:
+ info = bp->recovery_info;
+
+ if (!info)
+ return;
+
+ PMD_DRV_LOG(INFO, "Error recovery async event received\n");
+
+ event_data = rte_le_to_cpu_32(async_cmp->event_data1) &
+ EVENT_DATA1_FLAGS_MASK;
+
+ if (event_data & EVENT_DATA1_FLAGS_MASTER_FUNC)
+ info->flags |= BNXT_FLAG_MASTER_FUNC;
+ else
+ info->flags &= ~BNXT_FLAG_MASTER_FUNC;
+
+ if (event_data & EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
+ info->flags |= BNXT_FLAG_RECOVERY_ENABLED;
+ else
+ info->flags &= ~BNXT_FLAG_RECOVERY_ENABLED;
+
+ PMD_DRV_LOG(INFO, "recovery enabled(%d), master function(%d)\n",
+ bnxt_is_recovery_enabled(bp),
+ bnxt_is_master_func(bp));
+
+ if (bp->flags & BNXT_FLAG_FW_HEALTH_CHECK_SCHEDULED)
+ return;
+
+ info->last_heart_beat =
+ bnxt_read_fw_status_reg(bp, BNXT_FW_HEARTBEAT_CNT_REG);
+ info->last_reset_counter =
+ bnxt_read_fw_status_reg(bp, BNXT_FW_RECOVERY_CNT_REG);
+
+ bnxt_schedule_fw_health_check(bp);
+ break;
+ case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION:
+ PMD_DRV_LOG(INFO, "DNC event: evt_data1 %#x evt_data2 %#x\n",
+ rte_le_to_cpu_32(async_cmp->event_data1),
+ rte_le_to_cpu_32(async_cmp->event_data2));
+ break;
default:
- PMD_DRV_LOG(INFO, "handle_async_event id = 0x%x\n", event_id);
+ PMD_DRV_LOG(DEBUG, "handle_async_event id = 0x%x\n", event_id);
break;
}
}
break;
default:
/* Ignore any other events */
- PMD_DRV_LOG(INFO, "Ignoring %02x completion\n", CMP_TYPE(cmp));
+ PMD_DRV_LOG(DEBUG, "Ignoring %02x completion\n", CMP_TYPE(cmp));
break;
}
return evt;
}
+
+bool bnxt_is_master_func(struct bnxt *bp)
+{
+ if (bp->recovery_info->flags & BNXT_FLAG_MASTER_FUNC)
+ return true;
+
+ return false;
+}
+
+bool bnxt_is_recovery_enabled(struct bnxt *bp)
+{
+ struct bnxt_error_recovery_info *info;
+
+ info = bp->recovery_info;
+ if (info && (info->flags & BNXT_FLAG_RECOVERY_ENABLED))
+ return true;
+
+ return false;
+}
git.droids-corp.org / dpdk.git / blobdiff