Patch "tg3: Increment tx_dropped in tg3_tso_bug()" has been added to the 4.19-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    tg3: Increment tx_dropped in tg3_tso_bug()

to the 4.19-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     tg3-increment-tx_dropped-in-tg3_tso_bug.patch
and it can be found in the queue-4.19 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 6cd6f9c23587b1a5dd272cb199168fbcdc49d896
Author: Alex Pakhunov <alexey.pakhunov@xxxxxxxxxx>
Date:   Mon Nov 13 10:23:50 2023 -0800

    tg3: Increment tx_dropped in tg3_tso_bug()
    
    [ Upstream commit 17dd5efe5f36a96bd78012594fabe21efb01186b ]
    
    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@xxxxxxxxxx>
    Signed-off-by: Vincent Wong <vincent.wong2@xxxxxxxxxx>
    Reviewed-by: Pavan Chebbi <pavan.chebbi@xxxxxxxxxxxx>
    Link: https://lore.kernel.org/r/20231113182350.37472-2-alexey.pakhunov@xxxxxxxxxx
    Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 84a5bddf614c8..68bb4a2ff7cee 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -7889,8 +7889,10 @@ 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;
+	}
 
 	do {
 		nskb = segs;