[IPV6] MIP6: Kill unnecessary ifdefs.

Kill unnecessary CONFIG_IPV6_MIP6.

o It is redundant for RAW socket to keep MH out with the config then
  it can handle any protocol.
o Clean-up at AH.

Signed-off-by: Masahide NAKAMURA <nakam@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Masahide NAKAMURA 2007-06-26 23:51:41 -07:00 committed by David S. Miller
parent 2371baa4bd
commit 136ebf08b4
4 changed files with 2 additions and 12 deletions

View File

@ -67,20 +67,16 @@ struct flowi {
__be32 spi;
#ifdef CONFIG_IPV6_MIP6
struct {
__u8 type;
} mht;
#endif
} uli_u;
#define fl_ip_sport uli_u.ports.sport
#define fl_ip_dport uli_u.ports.dport
#define fl_icmp_type uli_u.icmpt.type
#define fl_icmp_code uli_u.icmpt.code
#define fl_ipsec_spi uli_u.spi
#ifdef CONFIG_IPV6_MIP6
#define fl_mh_type uli_u.mht.type
#endif
__u32 secid; /* used by xfrm; see secid.txt */
} __attribute__((__aligned__(BITS_PER_LONG/8)));

View File

@ -509,11 +509,9 @@ __be16 xfrm_flowi_sport(struct flowi *fl)
case IPPROTO_ICMPV6:
port = htons(fl->fl_icmp_type);
break;
#ifdef CONFIG_IPV6_MIP6
case IPPROTO_MH:
port = htons(fl->fl_mh_type);
break;
#endif
default:
port = 0; /*XXX*/
}

View File

@ -132,6 +132,8 @@ static void ipv6_rearrange_destopt(struct ipv6hdr *iph, struct ipv6_opt_hdr *des
bad:
return;
}
#else
static void ipv6_rearrange_destopt(struct ipv6hdr *iph, struct ipv6_opt_hdr *destopt) {}
#endif
/**
@ -189,10 +191,8 @@ static int ipv6_clear_mutable_options(struct ipv6hdr *iph, int len, int dir)
while (exthdr.raw < end) {
switch (nexthdr) {
case NEXTHDR_DEST:
#ifdef CONFIG_IPV6_MIP6
if (dir == XFRM_POLICY_OUT)
ipv6_rearrange_destopt(iph, exthdr.opth);
#endif
case NEXTHDR_HOP:
if (!zero_out_mutable_opts(exthdr.opth)) {
LIMIT_NETDEBUG(

View File

@ -611,9 +611,7 @@ static int rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
struct iovec *iov;
u8 __user *type = NULL;
u8 __user *code = NULL;
#ifdef CONFIG_IPV6_MIP6
u8 len = 0;
#endif
int probed = 0;
int i;
@ -646,7 +644,6 @@ static int rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
probed = 1;
}
break;
#ifdef CONFIG_IPV6_MIP6
case IPPROTO_MH:
if (iov->iov_base && iov->iov_len < 1)
break;
@ -660,7 +657,6 @@ static int rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
len += iov->iov_len;
break;
#endif
default:
probed = 1;
break;