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Commit 74b6551b authored by Gustavo A. R. Silva's avatar Gustavo A. R. Silva Committed by David S. Miller
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ipv6: exthdrs: use swap macro in ipv6_dest_hao 



make use of the swap macro and remove unnecessary variable tmp_addr.
This makes the code easier to read and maintain.

This code was detected with the help of Coccinelle.

Signed-off-by: default avatarGustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a830405e

net/ipv6/exthdrs.c

+1 −4
Original line number Diff line number Diff line
@@ -187,7 +187,6 @@ static bool ipv6_dest_hao(struct sk_buff *skb, int optoff) 
	struct ipv6_destopt_hao *hao;

	struct inet6_skb_parm *opt = IP6CB(skb);

	struct ipv6hdr *ipv6h = ipv6_hdr(skb);

	struct in6_addr tmp_addr;

	int ret;



	if (opt->dsthao) {
@@ -229,9 +228,7 @@ static bool ipv6_dest_hao(struct sk_buff *skb, int optoff) 
	if (skb->ip_summed == CHECKSUM_COMPLETE)

		skb->ip_summed = CHECKSUM_NONE;



	tmp_addr = ipv6h->saddr;

	ipv6h->saddr = hao->addr;

	hao->addr = tmp_addr;

	swap(ipv6h->saddr, hao->addr);



	if (skb->tstamp == 0)

		__net_timestamp(skb);