From: Kalesh AP <[email protected]>
On Thor, driver must use HWRM to access the timestamp information.
Driver should not advertise PTP support to application
if PTP information is not accessible via HWRM commands.
Fixes: 6cbd89f9f3d8 ("net/bnxt: support PTP for Thor")
Cc: [email protected]
Signed-off-by: Kalesh AP <[email protected]>
Reviewed-by: Somnath Kotur <[email protected]>
Reviewed-by: Ajit Khaparde <[email protected]>
---
drivers/net/bnxt/bnxt_hwrm.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index 931ecea..65ab8fc 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -750,9 +750,13 @@ static int bnxt_hwrm_ptp_qcfg(struct bnxt *bp)
HWRM_CHECK_RESULT();
- if (!BNXT_CHIP_P5(bp) &&
- !(resp->flags & HWRM_PORT_MAC_PTP_QCFG_OUTPUT_FLAGS_DIRECT_ACCESS))
- return 0;
+ if (BNXT_CHIP_P5(bp)) {
+ if (!(resp->flags &
HWRM_PORT_MAC_PTP_QCFG_OUTPUT_FLAGS_HWRM_ACCESS))
+ return 0;
+ } else {
+ if (!(resp->flags &
HWRM_PORT_MAC_PTP_QCFG_OUTPUT_FLAGS_DIRECT_ACCESS))
+ return 0;
+ }
if (resp->flags & HWRM_PORT_MAC_PTP_QCFG_OUTPUT_FLAGS_ONE_STEP_TX_TS)
bp->flags |= BNXT_FLAG_FW_CAP_ONE_STEP_TX_TS;
--
2.10.1
