Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [SUNGEM]: Fix MAC address setting when interface is up.
  [IPV4] fib_trie: Document locking.
  [NET]: Correct accept(2) recovery after sock_attach_fd()
  [PPP]: Don't leak an sk_buff on interface destruction.
  [NET_SCHED]: Fix ingress locking
  [NET_SCHED]: cls_basic: fix NULL pointer dereference
  [DCCP]: make dccp_write_xmit_timer() static again
  [TG3]: Update version and reldate.
  [TG3]: Exit irq handler during chip reset.
  [TG3]: Eliminate the unused TG3_FLAG_SPLIT_MODE flag.
  [IPV6]: Fix routing round-robin locking.
  [DECNet] fib: Fix out of bound access of dn_fib_props[]
  [IPv4] fib: Fix out of bound access of fib_props[]
  [NET] AX.25 Kconfig and docs updates and fixes
  [NET]: Fix neighbour destructor handling.
  [NET]: Fix fib_rules compatibility breakage
  [SCTP]: Update SCTP Maintainers entry
  [NET]: remove unused header file: drivers/net/wan/lmc/lmc_media.h

2 files changed, 10 insertions, 8 deletions

diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index 3cbfddc98430..82d58a977e6f 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -63,7 +63,7 @@ static struct
 {
 	int error;
 	u8 scope;
-} dn_fib_props[RTA_MAX+1] = {
+} dn_fib_props[RTN_MAX+1] = {
 	[RTN_UNSPEC] =      { .error = 0,       .scope = RT_SCOPE_NOWHERE },
 	[RTN_UNICAST] =     { .error = 0,       .scope = RT_SCOPE_UNIVERSE },
 	[RTN_LOCAL] =       { .error = 0,       .scope = RT_SCOPE_HOST },
@@ -276,6 +276,9 @@ struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, struct dn_kern_rta
 	struct dn_fib_info *ofi;
 	int nhs = 1;
 
+	if (r->rtm_type > RTN_MAX)
+		goto err_inval;
+
 	if (dn_fib_props[r->rtm_type].scope > r->rtm_scope)
 		goto err_inval;
 
diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c
index b6c98ac93dc8..5e86dd542302 100644
--- a/net/decnet/dn_rules.c
+++ b/net/decnet/dn_rules.c
@@ -109,8 +109,6 @@ errout:
 
 static struct nla_policy dn_fib_rule_policy[FRA_MAX+1] __read_mostly = {
 	FRA_GENERIC_POLICY,
-	[FRA_SRC]	= { .type = NLA_U16 },
-	[FRA_DST]	= { .type = NLA_U16 },
 };
 
 static int dn_fib_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
@@ -133,7 +131,7 @@ static int dn_fib_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
 	int err = -EINVAL;
 	struct dn_fib_rule *r = (struct dn_fib_rule *)rule;
 
-	if (frh->src_len > 16 || frh->dst_len > 16 || frh->tos)
+	if (frh->tos)
 		goto  errout;
 
 	if (rule->table == RT_TABLE_UNSPEC) {
@@ -150,10 +148,10 @@ static int dn_fib_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
 		}
 	}
 
-	if (tb[FRA_SRC])
+	if (frh->src_len)
 		r->src = nla_get_le16(tb[FRA_SRC]);
 
-	if (tb[FRA_DST])
+	if (frh->dst_len)
 		r->dst = nla_get_le16(tb[FRA_DST]);
 
 	r->src_len = frh->src_len;
@@ -176,10 +174,10 @@ static int dn_fib_rule_compare(struct fib_rule *rule, struct fib_rule_hdr *frh,
 	if (frh->dst_len && (r->dst_len != frh->dst_len))
 		return 0;
 
-	if (tb[FRA_SRC] && (r->src != nla_get_le16(tb[FRA_SRC])))
+	if (frh->src_len && (r->src != nla_get_le16(tb[FRA_SRC])))
 		return 0;
 
-	if (tb[FRA_DST] && (r->dst != nla_get_le16(tb[FRA_DST])))
+	if (frh->dst_len && (r->dst != nla_get_le16(tb[FRA_DST])))
 		return 0;
 
 	return 1;
@@ -249,6 +247,7 @@ int dn_fib_dump_rules(struct sk_buff *skb, struct netlink_callback *cb)
 static struct fib_rules_ops dn_fib_rules_ops = {
 	.family		= AF_DECnet,
 	.rule_size	= sizeof(struct dn_fib_rule),
+	.addr_size	= sizeof(u16),
 	.action		= dn_fib_rule_action,
 	.match		= dn_fib_rule_match,
 	.configure	= dn_fib_rule_configure,