From: Masahide NAKAMURA <[EMAIL PROTECTED]>
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 <[EMAIL PROTECTED]>
---
include/net/flow.h | 4 ----
include/net/xfrm.h | 2 --
net/ipv6/ah6.c | 4 ++--
net/ipv6/raw.c | 4 ----
4 files changed, 2 insertions(+), 12 deletions(-)
diff --git a/include/net/flow.h b/include/net/flow.h
index f3cc1f8..af59fa5 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -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)));
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 39ef925..1e53520 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -510,11 +510,9 @@ __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*/
}
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index b696c84..17b8771 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -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(
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 009a104..71a656d 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -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;
--
1.4.4.2
-
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