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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/l2cap_sock.c
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@@ -1292,6 +1292,7 @@ static void l2cap_sock_state_change_cb(struct l2cap_chan *chan, int state,
}
static struct sk_buff *l2cap_sock_alloc_skb_cb(struct l2cap_chan *chan,
unsigned long hdr_len,
unsigned long len, int nb)
{
struct sock *sk = chan->data;
@@ -1299,7 +1300,7 @@ static struct sk_buff *l2cap_sock_alloc_skb_cb(struct l2cap_chan *chan,
int err;
l2cap_chan_unlock(chan);
skb = bt_skb_send_alloc(sk, len, nb, &err);
skb = bt_skb_send_alloc(sk, hdr_len + len, nb, &err);
l2cap_chan_lock(chan);
if (!skb)