From: Kalesh AP <kalesh-anakkur.pura...@broadcom.com>
During the registration process, the drivers must publish
"HOT_RESET_SUPPORTED" capability to the core firmware only
if core firmware is capable of Hot Reset.
Fixes: df6cd7c1f73a ("net/bnxt: handle reset notify async event from FW")
Signed-off-by: Kalesh AP <kalesh-anakkur.pura...@broadcom.com>
Reviewed-by: Ajit Kumar Khaparde <ajit.khapa...@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.ko...@broadcom.com>
---
drivers/net/bnxt/bnxt.h | 1 +
drivers/net/bnxt/bnxt_hwrm.c | 8 +++++++-
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/net/bnxt/bnxt.h b/drivers/net/bnxt/bnxt.h
index e259c82..f9e4d76 100644
--- a/drivers/net/bnxt/bnxt.h
+++ b/drivers/net/bnxt/bnxt.h
@@ -517,6 +517,7 @@ struct bnxt {
#define BNXT_FLAG_INIT_DONE BIT(24)
#define BNXT_FLAG_FW_CAP_ONE_STEP_TX_TS BIT(25)
#define BNXT_FLAG_ADV_FLOW_MGMT BIT(26)
+#define BNXT_FLAG_FW_CAP_HOT_RESET BIT(27)
#define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
#define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
#define BNXT_NPAR(bp) ((bp)->port_partition_type)
diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index b1f908e..d30da9b 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -672,6 +672,11 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
else
bp->flags &= ~BNXT_FLAG_FW_CAP_ERR_RECOVER_RELOAD;
+ if (flags & HWRM_FUNC_QCAPS_OUTPUT_FLAGS_HOT_RESET_CAPABLE)
+ bp->flags |= BNXT_FLAG_FW_CAP_HOT_RESET;
+ else
+ bp->flags &= ~BNXT_FLAG_FW_CAP_HOT_RESET;
+
HWRM_UNLOCK();
return rc;
@@ -756,7 +761,8 @@ int bnxt_hwrm_func_driver_register(struct bnxt *bp)
if (bp->flags & BNXT_FLAG_REGISTERED)
return 0;
- flags = HWRM_FUNC_DRV_RGTR_INPUT_FLAGS_HOT_RESET_SUPPORT;
+ if (bp->flags & BNXT_FLAG_FW_CAP_HOT_RESET)
+ flags = HWRM_FUNC_DRV_RGTR_INPUT_FLAGS_HOT_RESET_SUPPORT;
if (bp->flags & BNXT_FLAG_FW_CAP_ERROR_RECOVERY)
flags |= HWRM_FUNC_DRV_RGTR_INPUT_FLAGS_ERROR_RECOVERY_SUPPORT;
--
2.10.1
