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ipv6: Count interface receive statistics on the ingress netdev

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The statistics such as InHdrErrors should be counted on the ingress
netdev rather than on the dev from the dst, which is the egress.

Signed-off-by: Stephen Suryaputra <ssuryaextr@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Suryaputra
2018-04-16 13:42:16 -04:00
committed by David S. Miller
parent 032234d823
commit bdb7cc643f
7 changed files with 51 additions and 52 deletions
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6
net/ipv6/reassembly.c
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@ -179,7 +179,7 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb,
((u8 *)(fhdr + 1) - (u8 *)(ipv6_hdr(skb) + 1)));
if ((unsigned int)end > IPV6_MAXPLEN) {
__IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)),
__IP6_INC_STATS(net, __in6_dev_get_safely(skb->dev),
IPSTATS_MIB_INHDRERRORS);
icmpv6_param_prob(skb, ICMPV6_HDR_FIELD,
((u8 *)&fhdr->frag_off -
@ -214,7 +214,7 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb,
/* RFC2460 says always send parameter problem in
* this case. -DaveM
*/
__IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)),
__IP6_INC_STATS(net, __in6_dev_get_safely(skb->dev),
IPSTATS_MIB_INHDRERRORS);
icmpv6_param_prob(skb, ICMPV6_HDR_FIELD,
offsetof(struct ipv6hdr, payload_len));
@ -536,7 +536,7 @@ static int ipv6_frag_rcv(struct sk_buff *skb)
return -1;
fail_hdr:
__IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)),
__IP6_INC_STATS(net, __in6_dev_get_safely(skb->dev),
IPSTATS_MIB_INHDRERRORS);
icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, skb_network_header_len(skb));
return -1;