/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2014-2018 Broadcom
+ * Copyright(c) 2014-2021 Broadcom
* All rights reserved.
*/
#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);
+}
+
+static void
+bnxt_process_default_vnic_change(struct bnxt *bp,
+ struct hwrm_async_event_cmpl *async_cmp)
+{
+ uint16_t vnic_state, vf_fid, vf_id;
+ struct bnxt_representor *vf_rep_bp;
+ struct rte_eth_dev *eth_dev;
+ bool vfr_found = false;
+ uint32_t event_data;
+
+ if (!BNXT_TRUFLOW_EN(bp))
+ return;
+
+ PMD_DRV_LOG(INFO, "Default vnic change async event received\n");
+ event_data = rte_le_to_cpu_32(async_cmp->event_data1);
+
+ vnic_state = (event_data & BNXT_DEFAULT_VNIC_STATE_MASK) >>
+ BNXT_DEFAULT_VNIC_STATE_SFT;
+ if (vnic_state != BNXT_DEFAULT_VNIC_ALLOC)
+ return;
+
+ if (!bp->rep_info)
+ return;
+
+ vf_fid = (event_data & BNXT_DEFAULT_VNIC_CHANGE_VF_ID_MASK) >>
+ BNXT_DEFAULT_VNIC_CHANGE_VF_ID_SFT;
+ PMD_DRV_LOG(INFO, "async event received vf_id 0x%x\n", vf_fid);
+
+ for (vf_id = 0; vf_id < BNXT_MAX_VF_REPS(bp); vf_id++) {
+ eth_dev = bp->rep_info[vf_id].vfr_eth_dev;
+ if (!eth_dev)
+ continue;
+ vf_rep_bp = eth_dev->data->dev_private;
+ if (vf_rep_bp &&
+ vf_rep_bp->fw_fid == vf_fid) {
+ vfr_found = true;
+ break;
+ }
+ }
+ if (!vfr_found)
+ return;
+
+ bnxt_rep_dev_start_op(eth_dev);
+}
+
+static void bnxt_handle_event_error_report(struct bnxt *bp,
+ uint32_t data1,
+ uint32_t data2)
+{
+ switch (BNXT_EVENT_ERROR_REPORT_TYPE(data1)) {
+ case HWRM_ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_PAUSE_STORM:
+ PMD_DRV_LOG(WARNING, "Port:%d Pause Storm detected!\n",
+ bp->eth_dev->data->port_id);
+ break;
+ default:
+ PMD_DRV_LOG(INFO, "FW reported unknown error type data1 %d"
+ " data2: %d\n", data1, data2);
+ break;
+ }
+}
+
/*
* 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);
+ uint16_t port_id = bp->eth_dev->data->port_id;
struct bnxt_error_recovery_info *info;
uint32_t event_data;
+ uint32_t data1, data2;
+ uint32_t status;
+
+ data1 = rte_le_to_cpu_32(async_cmp->event_data1);
+ data2 = rte_le_to_cpu_32(async_cmp->event_data2);
- /* 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_op(bp->eth_dev, 0);
+ rte_eth_dev_callback_process(bp->eth_dev,
+ RTE_ETH_EVENT_INTR_LSC, NULL);
break;
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD:
PMD_DRV_LOG(INFO, "Async event: PF driver unloaded\n");
PMD_DRV_LOG(INFO, "Port conn async event\n");
break;
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY:
- event_data = rte_le_to_cpu_32(async_cmp->event_data1);
+ /*
+ * Avoid any rx/tx packet processing during firmware reset
+ * operation.
+ */
+ bnxt_stop_rxtx(bp);
+
+ /* Ignore reset notify async events when stopping the port */
+ if (!bp->eth_dev->data->dev_started) {
+ bp->flags |= BNXT_FLAG_FATAL_ERROR;
+ return;
+ }
+
+ pthread_mutex_lock(&bp->err_recovery_lock);
+ event_data = 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 :
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");
+ "Port %u: Firmware fatal reset event received\n",
+ port_id);
bp->flags |= BNXT_FLAG_FATAL_ERROR;
} else {
PMD_DRV_LOG(INFO,
- "Firmware non-fatal reset event received\n");
+ "Port %u: Firmware non-fatal reset event received\n",
+ port_id);
}
bp->flags |= BNXT_FLAG_FW_RESET;
+ pthread_mutex_unlock(&bp->err_recovery_lock);
rte_eal_alarm_set(US_PER_MS, bnxt_dev_reset_and_resume,
(void *)bp);
break;
if (!info)
return;
- PMD_DRV_LOG(INFO, "Error recovery async event received\n");
+ event_data = data1 & EVENT_DATA1_FLAGS_MASK;
- event_data = rte_le_to_cpu_32(async_cmp->event_data1) &
- EVENT_DATA1_FLAGS_MASK;
+ 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, "Driver recovery watchdog is disabled\n");
+ return;
+ }
if (event_data & EVENT_DATA1_FLAGS_MASTER_FUNC)
- info->flags |= BNXT_FLAG_MASTER_FUNC;
+ info->flags |= BNXT_FLAG_PRIMARY_FUNC;
else
- info->flags &= ~BNXT_FLAG_MASTER_FUNC;
+ info->flags &= ~BNXT_FLAG_PRIMARY_FUNC;
- if (event_data & EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
- info->flags |= BNXT_FLAG_RECOVERY_ENABLED;
- else
- info->flags &= ~BNXT_FLAG_RECOVERY_ENABLED;
+ status = bnxt_read_fw_status_reg(bp, BNXT_FW_STATUS_REG);
+ PMD_DRV_LOG(INFO,
+ "Port: %u Driver recovery watchdog, role: %s, FW status: 0x%x (%s)\n",
+ port_id, bnxt_is_primary_func(bp) ? "primary" : "backup", status,
+ (status == BNXT_FW_STATUS_HEALTHY) ? "healthy" : "unhealthy");
+
+ 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);
- PMD_DRV_LOG(INFO, "recovery enabled(%d), master function(%d)\n",
- bnxt_is_recovery_enabled(bp),
- bnxt_is_master_func(bp));
+ bnxt_schedule_fw_health_check(bp);
+ break;
+ case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION:
+ PMD_DRV_LOG(INFO, "Port: %u DNC event: data1 %#x data2 %#x\n",
+ port_id, data1, data2);
+ break;
+ case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_DEFAULT_VNIC_CHANGE:
+ bnxt_process_default_vnic_change(bp, async_cmp);
+ break;
+ case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_ECHO_REQUEST:
+ PMD_DRV_LOG(INFO,
+ "Port %u: Received fw echo request: data1 %#x data2 %#x\n",
+ port_id, data1, data2);
+ if (bp->recovery_info)
+ bnxt_hwrm_fw_echo_reply(bp, data1, data2);
+ break;
+ case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_ERROR_REPORT:
+ bnxt_handle_event_error_report(bp, data1, 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;
}
}
uint16_t req_len;
int rc;
- if (bp->pf.active_vfs <= 0) {
+ if (bp->pf->active_vfs <= 0) {
PMD_DRV_LOG(ERR, "Forwarded VF with no active VFs\n");
return;
}
/* Qualify the fwd request */
fw_vf_id = rte_le_to_cpu_16(fwd_cmpl->source_id);
- vf_id = fw_vf_id - bp->pf.first_vf_id;
+ vf_id = fw_vf_id - bp->pf->first_vf_id;
req_len = (rte_le_to_cpu_16(fwd_cmpl->req_len_type) &
HWRM_FWD_REQ_CMPL_REQ_LEN_MASK) >>
req_len = sizeof(fwreq->encap_request);
/* Locate VF's forwarded command */
- fwd_cmd = (struct input *)bp->pf.vf_info[vf_id].req_buf;
+ fwd_cmd = (struct input *)bp->pf->vf_info[vf_id].req_buf;
- if (fw_vf_id < bp->pf.first_vf_id ||
- fw_vf_id >= (bp->pf.first_vf_id) + bp->pf.active_vfs) {
+ if (fw_vf_id < bp->pf->first_vf_id ||
+ fw_vf_id >= bp->pf->first_vf_id + bp->pf->active_vfs) {
PMD_DRV_LOG(ERR,
"FWD req's source_id 0x%x out of range 0x%x - 0x%x (%d %d)\n",
- fw_vf_id, bp->pf.first_vf_id,
- (bp->pf.first_vf_id) + bp->pf.active_vfs - 1,
- bp->pf.first_vf_id, bp->pf.active_vfs);
+ fw_vf_id, bp->pf->first_vf_id,
+ (bp->pf->first_vf_id) + bp->pf->active_vfs - 1,
+ bp->pf->first_vf_id, bp->pf->active_vfs);
goto reject;
}
- if (bnxt_rcv_msg_from_vf(bp, vf_id, fwd_cmd) == true) {
+ if (bnxt_rcv_msg_from_vf(bp, vf_id, fwd_cmd)) {
/*
* In older firmware versions, the MAC had to be all zeros for
* the VF to set it's MAC via hwrm_func_vf_cfg. Set to all
(const uint8_t *)"\x00\x00\x00\x00\x00");
}
}
+
if (fwd_cmd->req_type == HWRM_CFA_L2_SET_RX_MASK) {
struct hwrm_cfa_l2_set_rx_mask_input *srm =
(void *)fwd_cmd;
HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_VLAN_NONVLAN |
HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ANYVLAN_NONVLAN);
}
+
/* Forward */
rc = bnxt_hwrm_exec_fwd_resp(bp, fw_vf_id, fwd_cmd, req_len);
if (rc) {
PMD_DRV_LOG(ERR,
"Failed to send FWD req VF 0x%x, type 0x%x.\n",
- fw_vf_id - bp->pf.first_vf_id,
+ fw_vf_id - bp->pf->first_vf_id,
rte_le_to_cpu_16(fwd_cmd->req_type));
}
return;
if (rc) {
PMD_DRV_LOG(ERR,
"Failed to send REJECT req VF 0x%x, type 0x%x.\n",
- fw_vf_id - bp->pf.first_vf_id,
+ fw_vf_id - bp->pf->first_vf_id,
rte_le_to_cpu_16(fwd_cmd->req_type));
}
bnxt_handle_async_event(bp, cmp);
evt = 1;
break;
- case CMPL_BASE_TYPE_HWRM_FWD_RESP:
+ case CMPL_BASE_TYPE_HWRM_FWD_REQ:
/* Handle HWRM forwarded responses */
bnxt_handle_fwd_req(bp, cmp);
evt = 1;
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)
+bool bnxt_is_primary_func(struct bnxt *bp)
{
- if (bp->recovery_info->flags & BNXT_FLAG_MASTER_FUNC)
+ if (bp->recovery_info->flags & BNXT_FLAG_PRIMARY_FUNC)
return true;
return false;
return false;
}
+
+void bnxt_stop_rxtx(struct bnxt *bp)
+{
+ bp->eth_dev->rx_pkt_burst = &bnxt_dummy_recv_pkts;
+ bp->eth_dev->tx_pkt_burst = &bnxt_dummy_xmit_pkts;
+
+ rte_eth_fp_ops[bp->eth_dev->data->port_id].rx_pkt_burst =
+ bp->eth_dev->rx_pkt_burst;
+ rte_eth_fp_ops[bp->eth_dev->data->port_id].tx_pkt_burst =
+ bp->eth_dev->tx_pkt_burst;
+ rte_mb();
+
+ /* Allow time for threads to exit the real burst functions. */
+ rte_delay_ms(100);
+}
git.droids-corp.org / dpdk.git / blobdiff