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net: dump more useful information in netdev_rx_csum_fault()

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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>
This commit is contained in:
Cong Wang
2018-11-12 14:47:18 -08:00
committed by David S. Miller
parent ddc49acb65
commit 7fe50ac83f
5 changed files with 16 additions and 8 deletions
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2
net/sunrpc/socklib.c
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@@ -175,7 +175,7 @@ int csum_partial_copy_to_xdr(struct xdr_buf *xdr, struct sk_buff *skb)
return -1;
if (unlikely(skb->ip_summed == CHECKSUM_COMPLETE) &&
!skb->csum_complete_sw)
netdev_rx_csum_fault(skb->dev);
netdev_rx_csum_fault(skb->dev, skb);
return 0;
no_checksum:
if (xdr_partial_copy_from_skb(xdr, 0, &desc, xdr_skb_read_bits) < 0)