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-rw-r--r--include/linux/fib_rules.h4
-rw-r--r--include/linux/rtnetlink.h8
-rw-r--r--include/net/fib_rules.h7
-rw-r--r--net/core/fib_rules.c5
-rw-r--r--net/decnet/dn_fib.c7
-rw-r--r--net/decnet/dn_route.c1
-rw-r--r--net/decnet/dn_table.c1
-rw-r--r--net/ipv4/fib_frontend.c7
-rw-r--r--net/ipv4/fib_rules.c1
-rw-r--r--net/ipv4/fib_semantics.c1
-rw-r--r--net/ipv4/route.c1
-rw-r--r--net/ipv6/fib6_rules.c1
-rw-r--r--net/ipv6/route.c13
13 files changed, 45 insertions, 12 deletions
diff --git a/include/linux/fib_rules.h b/include/linux/fib_rules.h
index 5e503f0..19a82b6 100644
--- a/include/linux/fib_rules.h
+++ b/include/linux/fib_rules.h
@@ -36,6 +36,10 @@ enum
FRA_UNUSED5,
FRA_FWMARK, /* netfilter mark (IPv4) */
FRA_FLOW, /* flow/class id */
+ FRA_UNUSED6,
+ FRA_UNUSED7,
+ FRA_UNUSED8,
+ FRA_TABLE, /* Extended table id */
__FRA_MAX
};
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 0aaffa2..ea422a5 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -264,6 +264,7 @@ enum rtattr_type_t
RTA_CACHEINFO,
RTA_SESSION,
RTA_MP_ALGO,
+ RTA_TABLE,
__RTA_MAX
};
@@ -717,6 +718,13 @@ extern void __rtnl_unlock(void);
} \
} while(0)
+static inline u32 rtm_get_table(struct rtattr **rta, u8 table)
+{
+ return RTA_GET_U32(rta[RTA_TABLE-1]);
+rtattr_failure:
+ return table;
+}
+
#endif /* __KERNEL__ */
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 61375d9..8e2f473 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -74,6 +74,13 @@ static inline void fib_rule_put(struct fib_rule *rule)
call_rcu(&rule->rcu, fib_rule_put_rcu);
}
+static inline u32 frh_get_table(struct fib_rule_hdr *frh, struct nlattr **nla)
+{
+ if (nla[FRA_TABLE])
+ return nla_get_u32(nla[FRA_TABLE]);
+ return frh->table;
+}
+
extern int fib_rules_register(struct fib_rules_ops *);
extern int fib_rules_unregister(struct fib_rules_ops *);
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 6cdad24..873b04d 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -187,7 +187,7 @@ int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
rule->action = frh->action;
rule->flags = frh->flags;
- rule->table = frh->table;
+ rule->table = frh_get_table(frh, tb);
if (!rule->pref && ops->default_pref)
rule->pref = ops->default_pref();
@@ -245,7 +245,7 @@ int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
if (frh->action && (frh->action != rule->action))
continue;
- if (frh->table && (frh->table != rule->table))
+ if (frh->table && (frh_get_table(frh, tb) != rule->table))
continue;
if (tb[FRA_PRIORITY] &&
@@ -291,6 +291,7 @@ static int fib_nl_fill_rule(struct sk_buff *skb, struct fib_rule *rule,
frh = nlmsg_data(nlh);
frh->table = rule->table;
+ NLA_PUT_U32(skb, FRA_TABLE, rule->table);
frh->res1 = 0;
frh->res2 = 0;
frh->action = rule->action;
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index 7b3bf5c..fb59637 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -491,7 +491,8 @@ static int dn_fib_check_attr(struct rtmsg *r, struct rtattr **rta)
if (attr) {
if (RTA_PAYLOAD(attr) < 4 && RTA_PAYLOAD(attr) != 2)
return -EINVAL;
- if (i != RTA_MULTIPATH && i != RTA_METRICS)
+ if (i != RTA_MULTIPATH && i != RTA_METRICS &&
+ i != RTA_TABLE)
rta[i-1] = (struct rtattr *)RTA_DATA(attr);
}
}
@@ -508,7 +509,7 @@ int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
if (dn_fib_check_attr(r, rta))
return -EINVAL;
- tb = dn_fib_get_table(r->rtm_table, 0);
+ tb = dn_fib_get_table(rtm_get_table(rta, r->rtm_table), 0);
if (tb)
return tb->delete(tb, r, (struct dn_kern_rta *)rta, nlh, &NETLINK_CB(skb));
@@ -524,7 +525,7 @@ int dn_fib_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
if (dn_fib_check_attr(r, rta))
return -EINVAL;
- tb = dn_fib_get_table(r->rtm_table, 1);
+ tb = dn_fib_get_table(rtm_get_table(rta, r->rtm_table), 1);
if (tb)
return tb->insert(tb, r, (struct dn_kern_rta *)rta, nlh, &NETLINK_CB(skb));
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 5e6f4616..4c96321 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -1486,6 +1486,7 @@ static int dn_rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq,
r->rtm_src_len = 0;
r->rtm_tos = 0;
r->rtm_table = RT_TABLE_MAIN;
+ RTA_PUT_U32(skb, RTA_TABLE, RT_TABLE_MAIN);
r->rtm_type = rt->rt_type;
r->rtm_flags = (rt->rt_flags & ~0xFFFF) | RTM_F_CLONED;
r->rtm_scope = RT_SCOPE_UNIVERSE;
diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index 1601ee5..eca7c1e 100644
--- a/net/decnet/dn_table.c
+++ b/net/decnet/dn_table.c
@@ -278,6 +278,7 @@ static int dn_fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
rtm->rtm_src_len = 0;
rtm->rtm_tos = 0;
rtm->rtm_table = tb_id;
+ RTA_PUT_U32(skb, RTA_TABLE, tb_id);
rtm->rtm_flags = fi->fib_flags;
rtm->rtm_scope = scope;
rtm->rtm_type = type;
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 06f4b23..2696ede 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -294,7 +294,8 @@ static int inet_check_attr(struct rtmsg *r, struct rtattr **rta)
if (attr) {
if (RTA_PAYLOAD(attr) < 4)
return -EINVAL;
- if (i != RTA_MULTIPATH && i != RTA_METRICS)
+ if (i != RTA_MULTIPATH && i != RTA_METRICS &&
+ i != RTA_TABLE)
*rta = (struct rtattr*)RTA_DATA(attr);
}
}
@@ -310,7 +311,7 @@ int inet_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
if (inet_check_attr(r, rta))
return -EINVAL;
- tb = fib_get_table(r->rtm_table);
+ tb = fib_get_table(rtm_get_table(rta, r->rtm_table));
if (tb)
return tb->tb_delete(tb, r, (struct kern_rta*)rta, nlh, &NETLINK_CB(skb));
return -ESRCH;
@@ -325,7 +326,7 @@ int inet_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
if (inet_check_attr(r, rta))
return -EINVAL;
- tb = fib_new_table(r->rtm_table);
+ tb = fib_new_table(rtm_get_table(rta, r->rtm_table));
if (tb)
return tb->tb_insert(tb, r, (struct kern_rta*)rta, nlh, &NETLINK_CB(skb));
return -ENOBUFS;
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index 58fb91b..0330b9c 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -184,6 +184,7 @@ static struct nla_policy fib4_rule_policy[FRA_MAX+1] __read_mostly = {
[FRA_DST] = { .type = NLA_U32 },
[FRA_FWMARK] = { .type = NLA_U32 },
[FRA_FLOW] = { .type = NLA_U32 },
+ [FRA_TABLE] = { .type = NLA_U32 },
};
static int fib4_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index c7a112b..ab753df 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -953,6 +953,7 @@ fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
rtm->rtm_src_len = 0;
rtm->rtm_tos = tos;
rtm->rtm_table = tb_id;
+ RTA_PUT_U32(skb, RTA_TABLE, tb_id);
rtm->rtm_type = type;
rtm->rtm_flags = fi->fib_flags;
rtm->rtm_scope = scope;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index b873cbc..12128b8 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2652,6 +2652,7 @@ static int rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
r->rtm_src_len = 0;
r->rtm_tos = rt->fl.fl4_tos;
r->rtm_table = RT_TABLE_MAIN;
+ RTA_PUT_U32(skb, RTA_TABLE, RT_TABLE_MAIN);
r->rtm_type = rt->rt_type;
r->rtm_scope = RT_SCOPE_UNIVERSE;
r->rtm_protocol = RTPROT_UNSPEC;
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 22a2fdb..2c4fbc8 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -129,6 +129,7 @@ static struct nla_policy fib6_rule_policy[RTA_MAX+1] __read_mostly = {
[FRA_PRIORITY] = { .type = NLA_U32 },
[FRA_SRC] = { .minlen = sizeof(struct in6_addr) },
[FRA_DST] = { .minlen = sizeof(struct in6_addr) },
+ [FRA_TABLE] = { .type = NLA_U32 },
};
static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index e08d840..843c550 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1859,7 +1859,8 @@ int inet6_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
if (inet6_rtm_to_rtmsg(r, arg, &rtmsg))
return -EINVAL;
- return ip6_route_del(&rtmsg, nlh, arg, &NETLINK_CB(skb), r->rtm_table);
+ return ip6_route_del(&rtmsg, nlh, arg, &NETLINK_CB(skb),
+ rtm_get_table(arg, r->rtm_table));
}
int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
@@ -1869,7 +1870,8 @@ int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
if (inet6_rtm_to_rtmsg(r, arg, &rtmsg))
return -EINVAL;
- return ip6_route_add(&rtmsg, nlh, arg, &NETLINK_CB(skb), r->rtm_table);
+ return ip6_route_add(&rtmsg, nlh, arg, &NETLINK_CB(skb),
+ rtm_get_table(arg, r->rtm_table));
}
struct rt6_rtnl_dump_arg
@@ -1887,6 +1889,7 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt,
struct nlmsghdr *nlh;
unsigned char *b = skb->tail;
struct rta_cacheinfo ci;
+ u32 table;
if (prefix) { /* user wants prefix routes only */
if (!(rt->rt6i_flags & RTF_PREFIX_RT)) {
@@ -1902,9 +1905,11 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt,
rtm->rtm_src_len = rt->rt6i_src.plen;
rtm->rtm_tos = 0;
if (rt->rt6i_table)
- rtm->rtm_table = rt->rt6i_table->tb6_id;
+ table = rt->rt6i_table->tb6_id;
else
- rtm->rtm_table = RT6_TABLE_UNSPEC;
+ table = RT6_TABLE_UNSPEC;
+ rtm->rtm_table = table;
+ RTA_PUT_U32(skb, RTA_TABLE, table);
if (rt->rt6i_flags&RTF_REJECT)
rtm->rtm_type = RTN_UNREACHABLE;
else if (rt->rt6i_dev && (rt->rt6i_dev->flags&IFF_LOOPBACK))
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