diff options
| author | YOSHIFUJI Hideaki | 2006-03-20 17:05:30 -0800 |
|---|---|---|
| committer | David S. Miller | 2006-03-20 17:05:30 -0800 |
| commit | 930d6ff2e2a5f1538448d3b0b2652a8f0c0f6cba (patch) | |
| tree | 0ea6ca2d6d04c13bf05100a70a4a21d7cd6eeb82 /net/ipv6 | |
| parent | 270972554c91acd29412d8b6a10e606041012106 (diff) | |
[IPV6]: ROUTE: Add accept_ra_rtr_pref sysctl.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/addrconf.c | 19 | ||||
| -rw-r--r-- | net/ipv6/ndisc.c | 3 |
2 files changed, 21 insertions, 1 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 631b51d0ccbc..51edba5fea26 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -167,6 +167,9 @@ struct ipv6_devconf ipv6_devconf = { .max_addresses = IPV6_MAX_ADDRESSES, .accept_ra_defrtr = 1, .accept_ra_pinfo = 1, +#ifdef CONFIG_IPV6_ROUTER_PREF + .accept_ra_rtr_pref = 1, +#endif }; static struct ipv6_devconf ipv6_devconf_dflt = { @@ -190,6 +193,9 @@ static struct ipv6_devconf ipv6_devconf_dflt = { .max_addresses = IPV6_MAX_ADDRESSES, .accept_ra_defrtr = 1, .accept_ra_pinfo = 1, +#ifdef CONFIG_IPV6_ROUTER_PREF + .accept_ra_rtr_pref = 1, +#endif }; /* IPv6 Wildcard Address and Loopback Address defined by RFC2553 */ @@ -3122,6 +3128,9 @@ static void inline ipv6_store_devconf(struct ipv6_devconf *cnf, array[DEVCONF_MAX_ADDRESSES] = cnf->max_addresses; array[DEVCONF_ACCEPT_RA_DEFRTR] = cnf->accept_ra_defrtr; array[DEVCONF_ACCEPT_RA_PINFO] = cnf->accept_ra_pinfo; +#ifdef CONFIG_IPV6_ROUTER_PREF + array[DEVCONF_ACCEPT_RA_RTR_PREF] = cnf->accept_ra_rtr_pref; +#endif } static int inet6_fill_ifinfo(struct sk_buff *skb, struct inet6_dev *idev, @@ -3590,6 +3599,16 @@ static struct addrconf_sysctl_table .mode = 0644, .proc_handler = &proc_dointvec, }, +#ifdef CONFIG_IPV6_ROUTER_PREF + { + .ctl_name = NET_IPV6_ACCEPT_RA_RTR_PREF, + .procname = "accept_ra_rtr_pref", + .data = &ipv6_devconf.accept_ra_rtr_pref, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec, + }, +#endif { .ctl_name = 0, /* sentinel */ } diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 966ab6b3022e..f4462ee33024 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1090,7 +1090,8 @@ static void ndisc_router_discovery(struct sk_buff *skb) #ifdef CONFIG_IPV6_ROUTER_PREF pref = ra_msg->icmph.icmp6_router_pref; /* 10b is handled as if it were 00b (medium) */ - if (pref == ICMPV6_ROUTER_PREF_INVALID) + if (pref == ICMPV6_ROUTER_PREF_INVALID || + in6_dev->cnf.accept_ra_rtr_pref) pref = ICMPV6_ROUTER_PREF_MEDIUM; #endif |