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Message-Id: <20241108114343.6174-3-wahrenst@gmx.net>
Date: Fri, 8 Nov 2024 12:43:43 +0100
From: Stefan Wahren <wahrenst@....net>
To: Andrew Lunn <andrew+netdev@...n.ch>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>
Cc: Dan Carpenter <dan.carpenter@...aro.org>,
netdev@...r.kernel.org,
linux-kernel@...r.kernel.org,
Stefan Wahren <wahrenst@....net>
Subject: [PATCH 2/2 net V3] net: vertexcom: mse102x: Fix tx_bytes calculation
The tx_bytes should consider the actual size of the Ethernet frames
without the SPI encapsulation. But we still need to take care of
Ethernet padding.
Fixes: 2f207cbf0dd4 ("net: vertexcom: Add MSE102x SPI support")
Signed-off-by: Stefan Wahren <wahrenst@....net>
---
drivers/net/ethernet/vertexcom/mse102x.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/vertexcom/mse102x.c b/drivers/net/ethernet/vertexcom/mse102x.c
index 2c37957478fb..89dc4c401a8d 100644
--- a/drivers/net/ethernet/vertexcom/mse102x.c
+++ b/drivers/net/ethernet/vertexcom/mse102x.c
@@ -437,13 +437,15 @@ static void mse102x_tx_work(struct work_struct *work)
mse = &mses->mse102x;
while ((txb = skb_dequeue(&mse->txq))) {
+ unsigned int len = max_t(unsigned int, txb->len, ETH_ZLEN);
+
mutex_lock(&mses->lock);
ret = mse102x_tx_pkt_spi(mse, txb, work_timeout);
mutex_unlock(&mses->lock);
if (ret) {
mse->ndev->stats.tx_dropped++;
} else {
- mse->ndev->stats.tx_bytes += txb->len;
+ mse->ndev->stats.tx_bytes += len;
mse->ndev->stats.tx_packets++;
}
--
2.34.1
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