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IP: Cleanups

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Use symbols instead of magic constants while checking PMTU discovery
setsockopt.

Remove redundant test in ip_rt_frag_needed() (done by caller).

Signed-off-by: John Dykstra <john.dykstra1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
John Dykstra
2009-10-19 21:53:53 -07:00
committed by David S. Miller
parent ce5eb7a292
commit 0eae750e60
3 changed files with 2 additions and 5 deletions
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3
net/ipv4/route.c
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@@ -1628,9 +1628,6 @@ unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph,
__be32 daddr = iph->daddr;
unsigned short est_mtu = 0;
if (ipv4_config.no_pmtu_disc)
return 0;
for (k = 0; k < 2; k++) {
for (i = 0; i < 2; i++) {
unsigned hash = rt_hash(daddr, skeys[i], ikeys[k],