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authorMarcel Holtmann <marcel@holtmann.org>2014-06-08 11:22:28 +0200
committerMarcel Holtmann <marcel@holtmann.org>2014-07-03 17:42:42 +0200
commitd9fbd02be5c201c1659ee0d79c0820bb68d95c8c (patch)
treeb2f7aa9fa77a90c45e5e5eeda0d47e16ef452c4c /net/bluetooth/l2cap_sock.c
parent0775899158d0e1436316f3bf451d78bf34b88d17 (diff)
downloadop-kernel-dev-d9fbd02be5c201c1659ee0d79c0820bb68d95c8c.zip
op-kernel-dev-d9fbd02be5c201c1659ee0d79c0820bb68d95c8c.tar.gz
Bluetooth: Use explicit header and body length for L2CAP SKB allocation
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>
Diffstat (limited to 'net/bluetooth/l2cap_sock.c')
-rw-r--r--net/bluetooth/l2cap_sock.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index d95964c..55215eb 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -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)
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