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: [IPV4] SNMP: Display new statistics at /proc/net/netstat [IPV6]: Reverse sense of promisc tests in ip6_mc_input [NET_SCHED]: prio qdisc boundary condition [IPSEC]: Don't warn if high-order hash resize fails [IPSEC]: Check validity of direction in xfrm_policy_byid
git-mirror · May 14, 2007 · 200cfbb · 200cfbb
2 parents 29e0937 + d831666
commit 200cfbb
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Showing 5 changed files with 29 additions and 3 deletions.
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
@@ -109,6 +109,17 @@ static const struct snmp_mib snmp4_ipstats_list[] = {
 	SNMP_MIB_SENTINEL
 };
 
+/* Following RFC4293 items are displayed in /proc/net/netstat */
+static const struct snmp_mib snmp4_ipextstats_list[] = {
+	SNMP_MIB_ITEM("InNoRoutes", IPSTATS_MIB_INNOROUTES),
+	SNMP_MIB_ITEM("InTruncatedPkts", IPSTATS_MIB_INTRUNCATEDPKTS),
+	SNMP_MIB_ITEM("InMcastPkts", IPSTATS_MIB_INMCASTPKTS),
+	SNMP_MIB_ITEM("OutMcastPkts", IPSTATS_MIB_OUTMCASTPKTS),
+	SNMP_MIB_ITEM("InBcastPkts", IPSTATS_MIB_INBCASTPKTS),
+	SNMP_MIB_ITEM("OutBcastPkts", IPSTATS_MIB_OUTBCASTPKTS),
+	SNMP_MIB_SENTINEL
+};
+
 static const struct snmp_mib snmp4_icmp_list[] = {
 	SNMP_MIB_ITEM("InMsgs", ICMP_MIB_INMSGS),
 	SNMP_MIB_ITEM("InErrors", ICMP_MIB_INERRORS),
@@ -338,6 +349,16 @@ static int netstat_seq_show(struct seq_file *seq, void *v)
 			   snmp_fold_field((void **)net_statistics,
 					   snmp4_net_list[i].entry));
 
+	seq_puts(seq, "\nIpExt:");
+	for (i = 0; snmp4_ipextstats_list[i].name != NULL; i++)
+		seq_printf(seq, " %s", snmp4_ipextstats_list[i].name);
+
+	seq_puts(seq, "\nIpExt:");
+	for (i = 0; snmp4_ipextstats_list[i].name != NULL; i++)
+		seq_printf(seq, " %lu",
+			   snmp_fold_field((void **)ip_statistics,
+					   snmp4_ipextstats_list[i].entry));
+
 	seq_putc(seq, '\n');
 	return 0;
 }

diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
@@ -235,7 +235,7 @@ int ip6_mc_input(struct sk_buff *skb)
 	IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_INMCASTPKTS);
 
 	hdr = ipv6_hdr(skb);
-	deliver = likely(!(skb->dev->flags & (IFF_PROMISC|IFF_ALLMULTI))) ||
+	deliver = unlikely(skb->dev->flags & (IFF_PROMISC|IFF_ALLMULTI)) ||
 	    ipv6_chk_mcast_addr(skb->dev, &hdr->daddr, NULL);
 
 	/*

diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
@@ -75,7 +75,7 @@ prio_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 		band = res.classid;
 	}
 	band = TC_H_MIN(band) - 1;
-	if (band > q->bands)
+	if (band >= q->bands)
 		return q->queues[q->prio2band[0]];
 
 	return q->queues[band];

diff --git a/net/xfrm/xfrm_hash.c b/net/xfrm/xfrm_hash.c
@@ -22,7 +22,8 @@ struct hlist_head *xfrm_hash_alloc(unsigned int sz)
 		n = __vmalloc(sz, GFP_KERNEL, PAGE_KERNEL);
 	else
 		n = (struct hlist_head *)
-			__get_free_pages(GFP_KERNEL, get_order(sz));
+			__get_free_pages(GFP_KERNEL | __GFP_NOWARN,
+					 get_order(sz));
 
 	if (n)
 		memset(n, 0, sz);

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
@@ -796,6 +796,10 @@ struct xfrm_policy *xfrm_policy_byid(u8 type, int dir, u32 id, int delete,
 	struct hlist_head *chain;
 	struct hlist_node *entry;
 
+	*err = -ENOENT;
+	if (xfrm_policy_id2dir(id) != dir)
+		return NULL;
+
 	*err = 0;
 	write_lock_bh(&xfrm_policy_lock);
 	chain = xfrm_policy_byidx + idx_hash(id);