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| author |   Cong Wang <xiyou.wangcong@gmail.com> | 2018-11-12 14:47:18 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-11-15 11:37:04 -0800 |
| commit | 7fe50ac83f4319c18ed7c634d85cad16bd0bf509 (patch) | |
| tree | 01d945a82db6dbeaab6e624132f3a84f8628ed61 /include/linux/netdevice.h | |
| parent | net: dsa: mv88e6xxx: Work around mv886e6161 SERDES missing MII_PHYSID2 (diff) | |
| download | linux-dev-7fe50ac83f4319c18ed7c634d85cad16bd0bf509.tar.xz linux-dev-7fe50ac83f4319c18ed7c634d85cad16bd0bf509.zip | |
net: dump more useful information in netdev_rx_csum_fault()
Currently netdev_rx_csum_fault() only shows a device name,
we need more information about the skb for debugging csum
failures.
Sample output:
ens3: hw csum failure
dev features: 0x0000000000014b89
skb len=84 data_len=0 pkt_type=0 gso_size=0 gso_type=0 nr_frags=0 ip_summed=0 csum=0 csum_complete_sw=0 csum_valid=0 csum_level=0
Note, I use pr_err() just to be consistent with the existing one.
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netdevice.h')
| -rw-r--r-- | include/linux/netdevice.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 97b4233120e4..917ae7b6263e 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -4343,9 +4343,10 @@ static inline bool can_checksum_protocol(netdev_features_t features, } #ifdef CONFIG_BUG -void netdev_rx_csum_fault(struct net_device *dev); +void netdev_rx_csum_fault(struct net_device *dev, struct sk_buff *skb); #else -static inline void netdev_rx_csum_fault(struct net_device *dev) +static inline void netdev_rx_csum_fault(struct net_device *dev, + struct sk_buff *skb) { } #endif |