X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=net%2Fnetfilter%2Fnfnetlink_queue.c;h=f065a6c949532cc187b4ec584c5f32c2f928770a;hb=31e7f1ff3c5d39a70da85f7d81a1ab1f4e64fa97;hp=e3a5285329af5535377f110c62aa004f4c07452a;hpb=ae11be6f37dfa140b6c2d1a53b307ef57da69a04;p=karo-tx-linux.git

diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index e3a5285329af..f065a6c94953 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -76,17 +76,6 @@ typedef int (*nfqnl_cmpfn)(struct nfqnl_queue_entry *, unsigned long);
 
 static DEFINE_RWLOCK(instances_lock);
 
-u_int64_t htonll(u_int64_t in)
-{
-	u_int64_t out;
-	int i;
-
-	for (i = 0; i < sizeof(u_int64_t); i++)
-		((u_int8_t *)&out)[sizeof(u_int64_t)-1] = ((u_int8_t *)&in)[i];
-
-	return out;
-}
-
 #define INSTANCE_BUCKETS	16
 static struct hlist_head instance_table[INSTANCE_BUCKETS];
 
@@ -147,11 +136,10 @@ instance_create(u_int16_t queue_num, int pid)
 		goto out_unlock;
 	}
 
-	inst = kmalloc(sizeof(*inst), GFP_ATOMIC);
+	inst = kzalloc(sizeof(*inst), GFP_ATOMIC);
 	if (!inst)
 		goto out_unlock;
 
-	memset(inst, 0, sizeof(*inst));
 	inst->queue_num = queue_num;
 	inst->peer_pid = pid;
 	inst->queue_maxlen = NFQNL_QMAX_DEFAULT;
@@ -382,6 +370,12 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
 		break;
 	
 	case NFQNL_COPY_PACKET:
+		if (entry->skb->ip_summed == CHECKSUM_HW &&
+		    (*errp = skb_checksum_help(entry->skb,
+		                               entry->info->outdev == NULL))) {
+			spin_unlock_bh(&queue->lock);
+			return NULL;
+		}
 		if (queue->copy_range == 0 
 		    || queue->copy_range > entry->skb->len)
 			data_len = entry->skb->len;
@@ -497,8 +491,8 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
 	if (entry->skb->tstamp.off_sec) {
 		struct nfqnl_msg_packet_timestamp ts;
 
-		ts.sec = htonll(skb_tv_base.tv_sec + entry->skb->tstamp.off_sec);
-		ts.usec = htonll(skb_tv_base.tv_usec + entry->skb->tstamp.off_usec);
+		ts.sec = cpu_to_be64(entry->skb->tstamp.off_sec);
+		ts.usec = cpu_to_be64(entry->skb->tstamp.off_usec);
 
 		NFA_PUT(skb, NFQA_TIMESTAMP, sizeof(ts), &ts);
 	}
@@ -647,7 +641,7 @@ nfqnl_mangle(void *data, int data_len, struct nfqnl_queue_entry *e)
 	if (!skb_make_writable(&e->skb, data_len))
 		return -ENOMEM;
 	memcpy(e->skb->data, data, data_len);
-
+	e->skb->ip_summed = CHECKSUM_NONE;
 	return 0;
 }
 
@@ -1041,10 +1035,9 @@ static int nfqnl_open(struct inode *inode, struct file *file)
 	struct iter_state *is;
 	int ret;
 
-	is = kmalloc(sizeof(*is), GFP_KERNEL);
+	is = kzalloc(sizeof(*is), GFP_KERNEL);
 	if (!is)
 		return -ENOMEM;
-	memset(is, 0, sizeof(*is));
 	ret = seq_open(file, &nfqnl_seq_ops);
 	if (ret < 0)
 		goto out_free;