From: Florian Fainelli <f.fainelli@gmail.com>
To: netdev@vger.kernel.org
Cc: edumazet@gmail.com, davem@davemloft.net,
Florian Fainelli <f.fainelli@gmail.com>,
Siva Reddy Kallam <siva.kallam@broadcom.com>,
Prashant Sreedharan <prashant@broadcom.com>,
Michael Chan <mchan@broadcom.com>,
linux-kernel@vger.kernel.org (open list)
Subject: [PATCH net-next] tg3: Be drop monitor friendly
Date: Thu, 24 Aug 2017 16:25:30 -0700 [thread overview]
Message-ID: <20170824232530.16728-1-f.fainelli@gmail.com> (raw)
tg3_tx() does the normal packet TX completion,
tigon3_dma_hwbug_workaround() needs to allocate a new SKB that is
suitable for the DMA hardware bug, and finally tg3_free_rings() is doing
ring cleanup. Use dev_consume_skb_any() for these 3 locations to be SKB
drop monitor friendly.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
drivers/net/ethernet/broadcom/tg3.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index d600c41fb1dc..8b8da7e32e24 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6587,7 +6587,7 @@ static void tg3_tx(struct tg3_napi *tnapi)
pkts_compl++;
bytes_compl += skb->len;
- dev_kfree_skb_any(skb);
+ dev_consume_skb_any(skb);
if (unlikely(tx_bug)) {
tg3_tx_recover(tp);
@@ -7829,7 +7829,7 @@ static int tigon3_dma_hwbug_workaround(struct tg3_napi *tnapi,
}
}
- dev_kfree_skb_any(skb);
+ dev_consume_skb_any(skb);
*pskb = new_skb;
return ret;
}
@@ -8543,7 +8543,7 @@ static void tg3_free_rings(struct tg3 *tp)
tg3_tx_skb_unmap(tnapi, i,
skb_shinfo(skb)->nr_frags - 1);
- dev_kfree_skb_any(skb);
+ dev_consume_skb_any(skb);
}
netdev_tx_reset_queue(netdev_get_tx_queue(tp->dev, j));
}
--
2.9.3
next reply other threads:[~2017-08-24 23:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-24 23:25 Florian Fainelli [this message]
[not found] ` <CACKFLi=a0KaETnnObmWesxyaqt2DrvbsaKPAGXrE-NawcQyB_A@mail.gmail.com>
2017-08-25 0:42 ` Florian Fainelli
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