4.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Alex Pakhunov alexey.pakhunov@spacex.com
[ 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@spacex.com Signed-off-by: Vincent Wong vincent.wong2@spacex.com Reviewed-by: Pavan Chebbi pavan.chebbi@broadcom.com Link: https://lore.kernel.org/r/20231113182350.37472-2-alexey.pakhunov@spacex.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 96c7a452a4a97..dc27c81ad5129 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -7872,8 +7872,10 @@ 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;