X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=net%2Fipv6%2Fnetfilter%2Fip6_queue.c;h=d4d9f182441a95f0b81d6abd56bdee8e57688e19;hb=refs%2Fheads%2Fvserver;hp=968a14be0d0578eb17f48e2ea03018845cbd40f8;hpb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;p=linux-2.6.git

diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index 968a14be0..d4d9f1824 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -56,15 +56,15 @@ struct ipq_queue_entry {
 
 typedef int (*ipq_cmpfn)(struct ipq_queue_entry *, unsigned long);
 
-static unsigned char copy_mode = IPQ_COPY_NONE;
-static unsigned int queue_maxlen = IPQ_QMAX_DEFAULT;
+static unsigned char copy_mode __read_mostly = IPQ_COPY_NONE;
+static unsigned int queue_maxlen __read_mostly = IPQ_QMAX_DEFAULT;
 static DEFINE_RWLOCK(queue_lock);
-static int peer_pid;
-static unsigned int copy_range;
+static int peer_pid __read_mostly;
+static unsigned int copy_range __read_mostly;
 static unsigned int queue_total;
 static unsigned int queue_dropped = 0;
 static unsigned int queue_user_dropped = 0;
-static struct sock *ipqnl;
+static struct sock *ipqnl __read_mostly;
 static LIST_HEAD(queue_list);
 static DEFINE_MUTEX(ipqnl_mutex);
 
@@ -206,9 +206,9 @@ ipq_build_packet_message(struct ipq_queue_entry *entry, int *errp)
 		break;
 	
 	case IPQ_COPY_PACKET:
-		if (entry->skb->ip_summed == CHECKSUM_HW &&
-		    (*errp = skb_checksum_help(entry->skb,
-		                               entry->info->outdev == NULL))) {
+		if ((entry->skb->ip_summed == CHECKSUM_PARTIAL ||
+		     entry->skb->ip_summed == CHECKSUM_COMPLETE) &&
+		    (*errp = skb_checksum_help(entry->skb))) {
 			read_unlock_bh(&queue_lock);
 			return NULL;
 		}
@@ -241,7 +241,7 @@ ipq_build_packet_message(struct ipq_queue_entry *entry, int *errp)
 	pmsg->data_len        = data_len;
 	pmsg->timestamp_sec   = entry->skb->tstamp.off_sec;
 	pmsg->timestamp_usec  = entry->skb->tstamp.off_usec;
-	pmsg->mark            = entry->skb->nfmark;
+	pmsg->mark            = entry->skb->mark;
 	pmsg->hook            = entry->info->hook;
 	pmsg->hw_protocol     = entry->skb->protocol;
 	
@@ -349,9 +349,10 @@ ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct ipq_queue_entry *e)
 	if (v->data_len < sizeof(*user_iph))
 		return 0;
 	diff = v->data_len - e->skb->len;
-	if (diff < 0)
-		skb_trim(e->skb, v->data_len);
-	else if (diff > 0) {
+	if (diff < 0) {
+		if (pskb_trim(e->skb, v->data_len))
+			return -ENOMEM;
+	} else if (diff > 0) {
 		if (v->data_len > 0xFFFF)
 			return -EINVAL;
 		if (diff > skb_tailroom(e->skb)) {
@@ -619,6 +620,7 @@ static ctl_table ipq_root_table[] = {
 	{ .ctl_name = 0 }
 };
 
+#ifdef CONFIG_PROC_FS
 static int
 ipq_get_info(char *buffer, char **start, off_t offset, int length)
 {
@@ -652,6 +654,7 @@ ipq_get_info(char *buffer, char **start, off_t offset, int length)
 		len = 0;
 	return len;
 }
+#endif /* CONFIG_PROC_FS */
 
 static struct nf_queue_handler nfqh = {
 	.name	= "ip6_queue",