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| author | David S. Miller <davem@davemloft.net> | 2011-05-12 19:30:58 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-05-12 19:30:58 -0400 |
| commit | c30883bdff0b3544900a5c4aba18b8985436878f (patch) | |
| tree | 3446d93477df0997410dc770a2a7f08e233025c2 /net/ipv4/ip_options.c | |
| parent | 10949550bd1e50cc91c0f5085f7080a44b0871fe (diff) | |
| download | kernel_samsung_smdk4412-c30883bdff0b3544900a5c4aba18b8985436878f.zip kernel_samsung_smdk4412-c30883bdff0b3544900a5c4aba18b8985436878f.tar.gz kernel_samsung_smdk4412-c30883bdff0b3544900a5c4aba18b8985436878f.tar.bz2 | |
ipv4: Simplify iph->daddr overwrite in ip_options_rcv_srr().
We already copy the 4-byte nexthop from the options block into
local variable "nexthop" for the route lookup.
Re-use that variable instead of memcpy()'ing again when assigning
to iph->daddr after the route lookup succeeds.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_options.c')
| -rw-r--r-- | net/ipv4/ip_options.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c index e82c304..c5c2619 100644 --- a/net/ipv4/ip_options.c +++ b/net/ipv4/ip_options.c @@ -635,7 +635,7 @@ int ip_options_rcv_srr(struct sk_buff *skb) if (rt2->rt_type != RTN_LOCAL) break; /* Superfast 8) loopback forward */ - memcpy(&iph->daddr, &optptr[srrptr-1], 4); + iph->daddr = nexthop; opt->is_changed = 1; } if (srrptr <= srrspace) { |