diff mbox series

[iwl-next,v10,03/14] net: ethtool: mm: reset verification status when link is down

Message ID 20250318030742.2567080-4-faizal.abdul.rahim@linux.intel.com (mailing list archive)
State New
Headers show
Series igc: Add support for Frame Preemption feature in IGC | expand

Commit Message

Faizal Rahim March 18, 2025, 3:07 a.m. UTC 
When the link partner goes down, "ethtool --show-mm" still displays
"Verification status: SUCCEEDED," reflecting a previous state that is
no longer valid.

Reset the verification status to ensure it reflects the current state.

Reviewed-by: Furong Xu <0x1207@gmail.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Faizal Rahim <faizal.abdul.rahim@linux.intel.com>
---
 net/ethtool/mm.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/net/ethtool/mm.c b/net/ethtool/mm.c
index bfd988464d7d..ad9b40034003 100644
--- a/net/ethtool/mm.c
+++ b/net/ethtool/mm.c
@@ -415,6 +415,10 @@  void ethtool_mmsv_link_state_handle(struct ethtool_mmsv *mmsv, bool up)
 		/* New link => maybe new partner => new verification process */
 		ethtool_mmsv_apply(mmsv);
 	} else {
+		/* Reset the reported verification state while the link is down */
+		if (mmsv->verify_enabled)
+			mmsv->status = ETHTOOL_MM_VERIFY_STATUS_INITIAL;
+
 		/* No link or pMAC not enabled */
 		ethtool_mmsv_configure_pmac(mmsv, false);
 		ethtool_mmsv_configure_tx(mmsv, false);