4.4-stable review patch. If anyone has any objections, please let me know.
------------------ From: David S. Miller <[email protected]> commit f4eb17e1efe538d4da7d574bedb00a8dafcc26b7 upstream. This reverts commit b699d0035836f6712917a41e7ae58d84359b8ff9. As per Eric Dumazet, the pskb_may_pull() is a NOP in this particular case, so the 'iph' reload is unnecessary. Signed-off-by: David S. Miller <[email protected]> Cc: Dmitry Tunin <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- net/ipv6/sit.c | 1 - 1 file changed, 1 deletion(-) --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -692,7 +692,6 @@ static int ipip6_rcv(struct sk_buff *skb if (iptunnel_pull_header(skb, 0, htons(ETH_P_IPV6))) goto out; - iph = ip_hdr(skb); err = IP_ECN_decapsulate(iph, skb); if (unlikely(err)) {
