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From: Paolo Valerio <pvalerio@redhat.com>
To: netdev@vger.kernel.org
Cc: "Nicolas Ferre" <nicolas.ferre@microchip.com>,
	"Claudiu Beznea" <claudiu.beznea@tuxon.dev>,
	"Andrew Lunn" <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	"Eric Dumazet" <edumazet@google.com>,
	"Jakub Kicinski" <kuba@kernel.org>,
	"Paolo Abeni" <pabeni@redhat.com>,
	"Lorenzo Bianconi" <lorenzo@kernel.org>,
	"Théo Lebrun" <theo.lebrun@bootlin.com>
Subject: [PATCH net-next 4/8] cadence: macb: use the current queue number for stats
Date: Thu, 15 Jan 2026 23:25:27 +0100	[thread overview]
Message-ID: <20260115222531.313002-5-pvalerio@redhat.com> (raw)
In-Reply-To: <20260115222531.313002-1-pvalerio@redhat.com>

gem_get_ethtool_stats calculates the size of the statistics
data to copy always considering maximum number of queues.

The patch makes sure the statistics are copied only for the
active queues as returned in the string set count op.

Signed-off-by: Paolo Valerio <pvalerio@redhat.com>
---
 drivers/net/ethernet/cadence/macb_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 464bb7b2c04d..89f0c4dc3884 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -3249,7 +3249,7 @@ static void gem_get_ethtool_stats(struct net_device *dev,
 	spin_lock_irq(&bp->stats_lock);
 	gem_update_stats(bp);
 	memcpy(data, &bp->ethtool_stats, sizeof(u64)
-			* (GEM_STATS_LEN + QUEUE_STATS_LEN * MACB_MAX_QUEUES));
+			* (GEM_STATS_LEN + QUEUE_STATS_LEN * bp->num_queues));
 	spin_unlock_irq(&bp->stats_lock);
 }
 
-- 
2.52.0


  parent reply	other threads:[~2026-01-15 22:26 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-15 22:25 [PATCH net-next 0/8] net: macb: Add XDP support and page pool integration Paolo Valerio
2026-01-15 22:25 ` [PATCH net-next 1/8] net: macb: move Rx buffers alloc from link up to open Paolo Valerio
2026-01-15 22:25 ` [PATCH net-next 2/8] net: macb: rename rx_skbuff into rx_buff Paolo Valerio
2026-01-15 22:25 ` [PATCH net-next 3/8] cadence: macb: Add page pool support handle multi-descriptor frame rx Paolo Valerio
2026-01-16 17:16   ` Andrew Lunn
2026-01-19 18:58     ` Paolo Valerio
2026-01-22 22:24     ` Paolo Valerio
2026-01-22 23:04       ` Andrew Lunn
2026-01-25 19:02         ` Paolo Valerio
2026-01-26 14:29           ` Andrew Lunn
2026-01-26 18:45             ` Théo Lebrun
2026-01-26 23:51               ` Paolo Valerio
2026-01-27 15:48                 ` Théo Lebrun
2026-01-26 23:34             ` Paolo Valerio
2026-01-19 19:36   ` [net-next,3/8] " Jakub Kicinski
2026-01-22 14:39     ` Théo Lebrun
2026-01-22 15:16       ` Jakub Kicinski
2026-01-26 14:55   ` [PATCH net-next 3/8] " Théo Lebrun
2026-02-20 15:45   ` Théo Lebrun
2026-01-15 22:25 ` Paolo Valerio [this message]
2026-01-15 22:25 ` [PATCH net-next 5/8] cadence: macb: add XDP support for gem Paolo Valerio
2026-01-19 19:36   ` [net-next,5/8] " Jakub Kicinski
2026-01-15 22:25 ` [PATCH net-next 6/8] cadence: macb: make macb_tx_skb generic Paolo Valerio
2026-01-15 22:25 ` [PATCH net-next 7/8] cadence: macb: make tx path skb agnostic Paolo Valerio
2026-01-15 22:25 ` [PATCH net-next 8/8] cadence: macb: introduce xmit support Paolo Valerio
2026-01-19 19:36   ` [net-next,8/8] " Jakub Kicinski
2026-02-02 16:31 ` [PATCH net-next 0/8] net: macb: Add XDP support and page pool integration Théo Lebrun
2026-02-13 16:57   ` [PATCH 1/6] net: macb: rename release_buff() -> macb_tx_release_buff() Théo Lebrun
2026-02-13 16:57     ` [PATCH 2/6] net: macb: drop two labels in gem_rx() Théo Lebrun
2026-02-13 16:57     ` [PATCH 3/6] net: macb: always use DMA_BIDIRECTIONAL on page pool buffers Théo Lebrun
2026-02-13 16:57     ` [PATCH 4/6] net: macb: account for stats in Rx XDP codepaths Théo Lebrun
2026-02-13 16:57     ` [PATCH 5/6] net: macb: improve Rx refill error message Théo Lebrun
2026-02-13 16:57     ` [PATCH 6/6] net: macb: rework macb_tx_complete() processing loop Théo Lebrun
2026-02-13 16:57 ` [PATCH net-next 0/8] net: macb: Add XDP support and page pool integration Théo Lebrun
2026-02-13 17:02   ` Théo Lebrun
2026-02-14 15:37   ` Paolo Valerio
2026-02-16  9:17     ` Théo Lebrun
2026-02-19 18:05       ` Paolo Valerio
2026-02-20 15:58         ` Théo Lebrun

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