diff options
Diffstat (limited to 'package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_vdsl.c')
| -rw-r--r-- | package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_vdsl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_vdsl.c b/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_vdsl.c index 9cfeefd80e..0162beef21 100644 --- a/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_vdsl.c +++ b/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_vdsl.c @@ -334,6 +334,9 @@ static int ptm_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) dma_cache_wback((unsigned long)skb->data, skb->len); } + /* make the skb unowned */ + skb_orphan(skb); + *(struct sk_buff **)((unsigned int)skb->data - byteoff - sizeof(struct sk_buff *)) = skb; /* write back to physical memory */ dma_cache_wback((unsigned long)skb->data - byteoff - sizeof(struct sk_buff *), skb->len + byteoff + sizeof(struct sk_buff *)); |