diff options
author | Nicolas Dichtel <nicolas.dichtel@6wind.com> | 2012-10-22 23:35:06 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-10-23 13:03:45 -0400 |
commit | b3ce5ae1fb6ba45c70e7c4d144182d38f0b0aef7 (patch) | |
tree | e1c639e36137fe431afd1e1060dad26e252991ae /net/ipv6/route.c | |
parent | be7164467372a829e5730696b7162b10bc4c8403 (diff) |
ipv6: fix sparse warnings in rt6_info_hash_nhsfn()
Adding by commit 51ebd3181572 which adds the support of ECMP for IPv6.
Spotted-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r-- | net/ipv6/route.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 126da562d3eb..c42650cf8d4d 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -397,32 +397,32 @@ static int rt6_info_hash_nhsfn(unsigned int candidate_count, { unsigned int val = fl6->flowi6_proto; - val ^= fl6->daddr.s6_addr32[0]; - val ^= fl6->daddr.s6_addr32[1]; - val ^= fl6->daddr.s6_addr32[2]; - val ^= fl6->daddr.s6_addr32[3]; + val ^= (__force u32)fl6->daddr.s6_addr32[0]; + val ^= (__force u32)fl6->daddr.s6_addr32[1]; + val ^= (__force u32)fl6->daddr.s6_addr32[2]; + val ^= (__force u32)fl6->daddr.s6_addr32[3]; - val ^= fl6->saddr.s6_addr32[0]; - val ^= fl6->saddr.s6_addr32[1]; - val ^= fl6->saddr.s6_addr32[2]; - val ^= fl6->saddr.s6_addr32[3]; + val ^= (__force u32)fl6->saddr.s6_addr32[0]; + val ^= (__force u32)fl6->saddr.s6_addr32[1]; + val ^= (__force u32)fl6->saddr.s6_addr32[2]; + val ^= (__force u32)fl6->saddr.s6_addr32[3]; /* Work only if this not encapsulated */ switch (fl6->flowi6_proto) { case IPPROTO_UDP: case IPPROTO_TCP: case IPPROTO_SCTP: - val ^= fl6->fl6_sport; - val ^= fl6->fl6_dport; + val ^= (__force u16)fl6->fl6_sport; + val ^= (__force u16)fl6->fl6_dport; break; case IPPROTO_ICMPV6: - val ^= fl6->fl6_icmp_type; - val ^= fl6->fl6_icmp_code; + val ^= (__force u16)fl6->fl6_icmp_type; + val ^= (__force u16)fl6->fl6_icmp_code; break; } /* RFC6438 recommands to use flowlabel */ - val ^= fl6->flowlabel; + val ^= (__force u32)fl6->flowlabel; /* Perhaps, we need to tune, this function? */ val = val ^ (val >> 7) ^ (val >> 12); |