[v3,13/18] net/bnxt: add VF FLR async event handler
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Commit Message
From: Jay Ding <jay.ding@broadcom.com>
When a VF undergoes an FLR, the firmware indicates this via
an async notification to the PF. Note that the PF driver
needs to register for the notification with the firmware.
Add support for VF_FLR async event handling when the driver
is running on a PF.
Signed-off-by: Jay Ding <jay.ding@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
drivers/net/bnxt/bnxt_cpr.c | 20 ++++++++++++++++++++
drivers/net/bnxt/bnxt_hwrm.c | 6 ++++--
drivers/net/bnxt/bnxt_hwrm.h | 2 ++
3 files changed, 26 insertions(+), 2 deletions(-)
@@ -127,6 +127,23 @@ void bnxt_handle_vf_cfg_change(void *arg)
}
}
+static void
+bnxt_process_vf_flr(struct bnxt *bp, uint32_t data1)
+{
+ uint16_t pfid, vfid;
+
+ if (!BNXT_TRUFLOW_EN(bp))
+ return;
+
+ pfid = (data1 & HWRM_ASYNC_EVENT_CMPL_VF_FLR_EVENT_DATA1_PF_ID_MASK) >>
+ HWRM_ASYNC_EVENT_CMPL_VF_FLR_EVENT_DATA1_PF_ID_SFT;
+ vfid = (data1 & HWRM_ASYNC_EVENT_CMPL_VF_FLR_EVENT_DATA1_VF_ID_MASK) >>
+ HWRM_ASYNC_EVENT_CMPL_VF_FLR_EVENT_DATA1_VF_ID_SFT;
+
+ PMD_DRV_LOG(INFO, "VF FLR async event received pfid: %u, vfid: %u\n",
+ pfid, vfid);
+}
+
/*
* Async event handling
*/
@@ -264,6 +281,9 @@ void bnxt_handle_async_event(struct bnxt *bp,
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_ERROR_REPORT:
bnxt_handle_event_error_report(bp, data1, data2);
break;
+ case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_FLR:
+ bnxt_process_vf_flr(bp, data1);
+ break;
default:
PMD_DRV_LOG(DEBUG, "handle_async_event id = 0x%x\n", event_id);
break;
@@ -1125,9 +1125,11 @@ int bnxt_hwrm_func_driver_register(struct bnxt *bp)
req.async_event_fwd[1] |=
rte_cpu_to_le_32(ASYNC_CMPL_EVENT_ID_DBG_NOTIFICATION);
- if (BNXT_PF(bp) || BNXT_VF_IS_TRUSTED(bp))
+ if (BNXT_PF(bp) || BNXT_VF_IS_TRUSTED(bp)) {
req.async_event_fwd[1] |=
- rte_cpu_to_le_32(ASYNC_CMPL_EVENT_ID_DEFAULT_VNIC_CHANGE);
+ rte_cpu_to_le_32(ASYNC_CMPL_EVENT_ID_DEFAULT_VNIC_CHANGE |
+ ASYNC_CMPL_EVENT_ID_VF_FLR);
+ }
req.async_event_fwd[2] |=
rte_cpu_to_le_32(ASYNC_CMPL_EVENT_ID_ECHO_REQUEST |
@@ -29,6 +29,8 @@ struct hwrm_func_qstats_output;
(1 << HWRM_ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY)
#define ASYNC_CMPL_EVENT_ID_PF_DRVR_UNLOAD \
(1 << (HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD - 32))
+#define ASYNC_CMPL_EVENT_ID_VF_FLR \
+ (1 << (HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_FLR - 32))
#define ASYNC_CMPL_EVENT_ID_VF_CFG_CHANGE \
(1 << (HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE - 32))
#define ASYNC_CMPL_EVENT_ID_DBG_NOTIFICATION \