linux-kernel - [PATCH v4 2/2] tg3: Increment tx_dropped in tg3_tso

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Message-ID: <20231113182350.37472-2-alexey.pakhunov@spacex.com>
Date:   Mon, 13 Nov 2023 10:23:50 -0800
From:   <alexey.pakhunov@...cex.com>
To:     <mchan@...adcom.com>
CC:     <vincent.wong2@...cex.com>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <siva.kallam@...adcom.com>,
        <prashant@...adcom.com>, Alex Pakhunov <alexey.pakhunov@...cex.com>
Subject: [PATCH v4 2/2] tg3: Increment tx_dropped in tg3_tso_bug()

From: Alex Pakhunov <alexey.pakhunov@...cex.com>

tg3_tso_bug() drops a packet if it cannot be segmented for any reason.
The number of discarded frames should be incremented accordingly.

Signed-off-by: Alex Pakhunov <alexey.pakhunov@...cex.com>
Signed-off-by: Vincent Wong <vincent.wong2@...cex.com>
---
 drivers/net/ethernet/broadcom/tg3.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index dcaf97198ac2..8f22b4cdc31f 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -7874,8 +7874,10 @@ static int tg3_tso_bug(struct tg3 *tp, struct tg3_napi *tnapi,
 
 	segs = skb_gso_segment(skb, tp->dev->features &
 				    ~(NETIF_F_TSO | NETIF_F_TSO6));
-	if (IS_ERR(segs) || !segs)
+	if (IS_ERR(segs) || !segs) {
+		tnapi->tx_dropped++;
 		goto tg3_tso_bug_end;
+	}
 
 	skb_list_walk_safe(segs, seg, next) {
 		skb_mark_not_on_list(seg);
-- 
2.39.3