netdev - [iwl-next v7 1/9] ice: count combined queues using Rx/Tx count

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20241104121337.129287-2-michal.swiatkowski@linux.intel.com>
Date: Mon,  4 Nov 2024 13:13:29 +0100
From: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>
To: intel-wired-lan@...ts.osuosl.org
Cc: netdev@...r.kernel.org,
	pawel.chmielewski@...el.com,
	sridhar.samudrala@...el.com,
	jacob.e.keller@...el.com,
	pio.raczynski@...il.com,
	konrad.knitter@...el.com,
	marcin.szycik@...el.com,
	wojciech.drewek@...el.com,
	nex.sw.ncis.nat.hpm.dev@...el.com,
	przemyslaw.kitszel@...el.com,
	jiri@...nulli.us,
	horms@...nel.org,
	David.Laight@...LAB.COM,
	pmenzel@...gen.mpg.de,
	mschmidt@...hat.com
Subject: [iwl-next v7 1/9] ice: count combined queues using Rx/Tx count

Previous implementation assumes that there is 1:1 matching between
vectors and queues. It isn't always true.

Get minimum value from Rx/Tx queues to determine combined queues number.

Reviewed-by: Jacob Keller <jacob.e.keller@...el.com>
Signed-off-by: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>
---
 drivers/net/ethernet/intel/ice/ice_ethtool.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index b552439fc1f9..c2f53946f1c3 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -3818,8 +3818,7 @@ static u32 ice_get_combined_cnt(struct ice_vsi *vsi)
 	ice_for_each_q_vector(vsi, q_idx) {
 		struct ice_q_vector *q_vector = vsi->q_vectors[q_idx];
 
-		if (q_vector->rx.rx_ring && q_vector->tx.tx_ring)
-			combined++;
+		combined += min(q_vector->num_ring_tx, q_vector->num_ring_rx);
 	}
 
 	return combined;
-- 
2.42.0