Commit d3a1be9c authored by Brian Haley's avatar Brian Haley Committed by David S. Miller

[IPv6]: Only modify checksum for UDP

Only change upper-layer checksum from 0 to 0xFFFF for UDP (as RFC 768
states), not for others as RFC 4443 doesn't require it.
Signed-off-by: default avatarBrian Haley <brian.haley@hp.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f465e489
......@@ -247,8 +247,6 @@ static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct
len, fl->proto, tmp_csum);
icmp6h->icmp6_cksum = tmp_csum;
}
if (icmp6h->icmp6_cksum == 0)
icmp6h->icmp6_cksum = -1;
ip6_push_pending_frames(sk);
out:
return err;
......
......@@ -536,7 +536,7 @@ static int rawv6_push_pending_frames(struct sock *sk, struct flowi *fl,
&fl->fl6_dst,
total_len, fl->proto, tmp_csum);
if (tmp_csum == 0)
if (tmp_csum == 0 && fl->proto == IPPROTO_UDP)
tmp_csum = -1;
csum = tmp_csum;
......
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