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Bluetooth: Use explicit header and body length for L2CAP SKB allocation

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When allocating the L2CAP SKB for transmission, provide the upper layers
with a clear distinction on what is the header and what is the body
portion of the SKB.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2014-06-08 11:22:28 +02:00
parent 0775899158
commit d9fbd02be5
4 changed files with 10 additions and 7 deletions
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3
net/bluetooth/a2mp.c
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@ -693,11 +693,12 @@ static void a2mp_chan_state_change_cb(struct l2cap_chan *chan, int state,
}
static struct sk_buff *a2mp_chan_alloc_skb_cb(struct l2cap_chan *chan,
unsigned long hdr_len,
unsigned long len, int nb)
{
struct sk_buff *skb;
skb = bt_skb_alloc(len, GFP_KERNEL);
skb = bt_skb_alloc(hdr_len + len, GFP_KERNEL);
if (!skb)
return ERR_PTR(-ENOMEM);