[PATCH 10/28] net: aquantia: Fix internal stats calculation on rx
Kai-Heng Feng
kai.heng.feng at canonical.com
Thu Mar 29 10:06:25 UTC 2018
From: Igor Russkikh <igor.russkikh at aquantia.com>
BugLink: https://bugs.launchpad.net/bugs/1759303
skb len should be fetched before gro_receive - otherwise we may get
wrong or even outdated skb data.
Signed-off-by: Igor Russkikh <igor.russkikh at aquantia.com>
Signed-off-by: David S. Miller <davem at davemloft.net>
(cherry picked from commit 9ec03bf63965c970f1b750d4adbea88c8363b03b)
Signed-off-by: Kai-Heng Feng <kai.heng.feng at canonical.com>
---
drivers/net/ethernet/aquantia/atlantic/aq_ring.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 519ca6534b85..0be6a11370bb 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -279,10 +279,10 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
skb_record_rx_queue(skb, self->idx);
- napi_gro_receive(napi, skb);
-
++self->stats.rx.packets;
self->stats.rx.bytes += skb->len;
+
+ napi_gro_receive(napi, skb);
}
err_exit:
--
2.15.1
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