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solos: Reject non-AAL5 connections.... for now

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
David Woodhouse 16 年之前
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b28a4b9a38
共有 1 个文件被更改,包括 6 次插入0 次删除
  1. 6 0
      drivers/atm/solos-pci.c

+ 6 - 0
drivers/atm/solos-pci.c

@@ -732,6 +732,12 @@ static int popen(struct atm_vcc *vcc)
 	struct sk_buff *skb;
 	struct sk_buff *skb;
 	struct pkt_hdr *header;
 	struct pkt_hdr *header;
 
 
+	if (vcc->qos.aal != ATM_AAL5) {
+		dev_warn(&card->dev->dev, "Unsupported ATM type %d\n",
+			 vcc->qos.aal);
+		return -EINVAL;
+	}
+
 	skb = alloc_skb(sizeof(*header), GFP_ATOMIC);
 	skb = alloc_skb(sizeof(*header), GFP_ATOMIC);
 	if (!skb && net_ratelimit()) {
 	if (!skb && net_ratelimit()) {
 		dev_warn(&card->dev->dev, "Failed to allocate sk_buff in popen()\n");
 		dev_warn(&card->dev->dev, "Failed to allocate sk_buff in popen()\n");