diff options
author | Jan Engelhardt <jengelh@computergmbh.de> | 2008-01-21 11:18:08 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-01-28 23:08:44 (GMT) |
commit | 1e637c74b0f84eaca02b914c0b8c6f67276e9697 (patch) | |
tree | 18e42bbac80529c36ac3e6a8e5b68538e0db10df /net | |
parent | 96750162b5f7350ec7ba7cf747a6623858d65dd2 (diff) | |
download | linux-fsl-qoriq-1e637c74b0f84eaca02b914c0b8c6f67276e9697.tar.xz |
[IPV4]: Enable use of 240/4 address space.
This short patch modifies the IPv4 networking to enable use of the
240.0.0.0/4 (aka "class-E") address space as propsed in the internet
draft draft-fuller-240space-00.txt.
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/core/pktgen.c | 2 | ||||
-rw-r--r-- | net/ipv4/fib_frontend.c | 2 | ||||
-rw-r--r-- | net/ipv4/route.c | 12 |
3 files changed, 8 insertions, 8 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c index d18fdb1..eebccdb 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -2266,7 +2266,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev) while (ipv4_is_loopback(s) || ipv4_is_multicast(s) || - ipv4_is_badclass(s) || + ipv4_is_lbcast(s) || ipv4_is_zeronet(s) || ipv4_is_local_multicast(s)) { t = random32() % (imx - imn) + imn; diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 62bd791..8987046 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -176,7 +176,7 @@ static inline unsigned __inet_dev_addr_type(struct net *net, unsigned ret = RTN_BROADCAST; struct fib_table *local_table; - if (ipv4_is_zeronet(addr) || ipv4_is_badclass(addr)) + if (ipv4_is_zeronet(addr) || ipv4_is_lbcast(addr)) return RTN_BROADCAST; if (ipv4_is_multicast(addr)) return RTN_MULTICAST; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index fc01453..f80c761 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1154,7 +1154,7 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw, return; if (new_gw == old_gw || !IN_DEV_RX_REDIRECTS(in_dev) - || ipv4_is_multicast(new_gw) || ipv4_is_badclass(new_gw) + || ipv4_is_multicast(new_gw) || ipv4_is_lbcast(new_gw) || ipv4_is_zeronet(new_gw)) goto reject_redirect; @@ -1634,7 +1634,7 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr, if (in_dev == NULL) return -EINVAL; - if (ipv4_is_multicast(saddr) || ipv4_is_badclass(saddr) || + if (ipv4_is_multicast(saddr) || ipv4_is_lbcast(saddr) || ipv4_is_loopback(saddr) || skb->protocol != htons(ETH_P_IP)) goto e_inval; @@ -1891,7 +1891,7 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr, by fib_lookup. */ - if (ipv4_is_multicast(saddr) || ipv4_is_badclass(saddr) || + if (ipv4_is_multicast(saddr) || ipv4_is_lbcast(saddr) || ipv4_is_loopback(saddr)) goto martian_source; @@ -1904,7 +1904,7 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr, if (ipv4_is_zeronet(saddr)) goto martian_source; - if (ipv4_is_badclass(daddr) || ipv4_is_zeronet(daddr) || + if (ipv4_is_lbcast(daddr) || ipv4_is_zeronet(daddr) || ipv4_is_loopback(daddr)) goto martian_destination; @@ -2125,7 +2125,7 @@ static inline int __mkroute_output(struct rtable **result, res->type = RTN_BROADCAST; else if (ipv4_is_multicast(fl->fl4_dst)) res->type = RTN_MULTICAST; - else if (ipv4_is_badclass(fl->fl4_dst) || ipv4_is_zeronet(fl->fl4_dst)) + else if (ipv4_is_lbcast(fl->fl4_dst) || ipv4_is_zeronet(fl->fl4_dst)) return -EINVAL; if (dev_out->flags & IFF_LOOPBACK) @@ -2276,7 +2276,7 @@ static int ip_route_output_slow(struct rtable **rp, const struct flowi *oldflp) if (oldflp->fl4_src) { err = -EINVAL; if (ipv4_is_multicast(oldflp->fl4_src) || - ipv4_is_badclass(oldflp->fl4_src) || + ipv4_is_lbcast(oldflp->fl4_src) || ipv4_is_zeronet(oldflp->fl4_src)) goto out; |