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| author | Gustavo A. R. Silva <garsilva@embeddedor.com> | 2017-10-27 06:10:35 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-28 12:06:59 +0200 |
| commit | 74b6551b9f4106a3e69ab46e60b52a8947dcf60c (patch) | |
| tree | b9229574c0da3cfc731699097ac29af139c36dcc /net/ipv6/exthdrs.c | |
| parent | stmmac: copy unicast mac address to MAC registers (diff) | |
| download | linux-74b6551b9f4106a3e69ab46e60b52a8947dcf60c.tar.xz linux-74b6551b9f4106a3e69ab46e60b52a8947dcf60c.zip | |
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: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/exthdrs.c')
| -rw-r--r-- | net/ipv6/exthdrs.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 7835dea930b4..9f918a770f87 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -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); |