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From: Tony Nguyen <anthony.l.nguyen@intel.com>
To: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com,
	edumazet@google.com, andrew+netdev@lunn.ch,
	netdev@vger.kernel.org
Cc: Petr Oros <poros@redhat.com>,
	anthony.l.nguyen@intel.com, przemyslaw.kitszel@intel.com,
	horms@kernel.org,
	Aleksandr Loktionov <aleksandr.loktionov@intel.com>,
	Michal Swiatkowski <michal.swiatkowski@linux.intel.com>,
	Patryk Holda <patryk.holda@intel.com>
Subject: [PATCH net 2/6] ice: fix inverted ready check for VF representors
Date: Mon, 23 Mar 2026 13:58:37 -0700	[thread overview]
Message-ID: <20260323205843.624704-3-anthony.l.nguyen@intel.com> (raw)
In-Reply-To: <20260323205843.624704-1-anthony.l.nguyen@intel.com>

From: Petr Oros <poros@redhat.com>

Commit 0f00a897c9fcbd ("ice: check if SF is ready in ethtool ops")
refactored the VF readiness check into a generic repr->ops.ready()
callback but implemented ice_repr_ready_vf() with inverted logic:

  return !ice_check_vf_ready_for_cfg(repr->vf);

ice_check_vf_ready_for_cfg() returns 0 on success, so the negation
makes ready() return non-zero when the VF is ready. All callers treat
non-zero as "not ready, skip", causing ndo_get_stats64, get_drvinfo,
get_strings and get_ethtool_stats to always bail out in switchdev mode.

Remove the erroneous negation. The SF variant ice_repr_ready_sf() is
already correct (returns !active, i.e. non-zero when not active).

Fixes: 0f00a897c9fcbd ("ice: check if SF is ready in ethtool ops")
Signed-off-by: Petr Oros <poros@redhat.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Tested-by: Patryk Holda <patryk.holda@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
---
 drivers/net/ethernet/intel/ice/ice_repr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_repr.c b/drivers/net/ethernet/intel/ice/ice_repr.c
index 90f99443a922..68cdd04dd3aa 100644
--- a/drivers/net/ethernet/intel/ice/ice_repr.c
+++ b/drivers/net/ethernet/intel/ice/ice_repr.c
@@ -315,7 +315,7 @@ ice_repr_reg_netdev(struct net_device *netdev, const struct net_device_ops *ops)
 
 static int ice_repr_ready_vf(struct ice_repr *repr)
 {
-	return !ice_check_vf_ready_for_cfg(repr->vf);
+	return ice_check_vf_ready_for_cfg(repr->vf);
 }
 
 static int ice_repr_ready_sf(struct ice_repr *repr)
-- 
2.47.1


  parent reply	other threads:[~2026-03-23 20:58 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-23 20:58 [PATCH net 0/6][pull request] Intel Wired LAN Driver Updates 2026-03-23 (ice, iavf, idpf) Tony Nguyen
2026-03-23 20:58 ` [PATCH net 1/6] ice: set max queues in alloc_etherdev_mqs() Tony Nguyen
2026-03-23 20:58 ` Tony Nguyen [this message]
2026-03-23 20:58 ` [PATCH net 3/6] ice: use ice_update_eth_stats() for representor stats Tony Nguyen
2026-03-23 20:58 ` [PATCH net 4/6] iavf: fix out-of-bounds writes in iavf_get_ethtool_stats() Tony Nguyen
2026-03-23 20:58 ` [PATCH net 5/6] idpf: clear stale cdev_info ptr Tony Nguyen
2026-03-23 20:58 ` [PATCH net 6/6] idpf: only assign num refillqs if allocation was successful Tony Nguyen
2026-03-26 14:20 ` [PATCH net 0/6][pull request] Intel Wired LAN Driver Updates 2026-03-23 (ice, iavf, idpf) patchwork-bot+netdevbpf

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