Signed-off-by: Mat Martineau <[email protected]>
---
net/bluetooth/l2cap.c | 23 +++++++++++++----------
1 files changed, 13 insertions(+), 10 deletions(-)
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 5e78c18..aa69c84 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -1753,33 +1753,36 @@ static struct sk_buff *l2cap_create_iframe_pdu(struct
sock *sk, struct msghdr *m
{
struct l2cap_conn *conn = l2cap_pi(sk)->conn;
struct sk_buff *skb;
- int err, count, hlen = L2CAP_HDR_SIZE + 2;
- struct l2cap_hdr *lh;
+ int err, count, hlen = L2CAP_ENHANCED_HDR_SIZE;
+ struct l2cap_enhanced_hdr *lh;
- BT_DBG("sk %p len %d", sk, (int)len);
+ BT_DBG("sk %p, msg %p, len %d, control %x, sdulen %d",
+ sk, msg, (int)len, control, (int)sdulen);
if (!conn)
return ERR_PTR(-ENOTCONN);
if (sdulen)
- hlen += 2;
+ hlen += L2CAP_SDULEN_SIZE;
if (l2cap_pi(sk)->fcs == L2CAP_FCS_CRC16)
- hlen += 2;
+ hlen += L2CAP_FCS_SIZE;
count = min_t(unsigned int, (conn->mtu - hlen), len);
+
skb = bt_skb_send_alloc(sk, count + hlen,
msg->msg_flags & MSG_DONTWAIT, &err);
if (!skb)
- return ERR_PTR(-ENOMEM);
+ return ERR_PTR(err);
/* Create L2CAP header */
- lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE);
+ lh = (struct l2cap_enhanced_hdr *) skb_put(skb,
+ L2CAP_ENHANCED_HDR_SIZE);
lh->cid = cpu_to_le16(l2cap_pi(sk)->dcid);
- lh->len = cpu_to_le16(len + (hlen - L2CAP_HDR_SIZE));
- put_unaligned_le16(control, skb_put(skb, 2));
+ lh->len = cpu_to_le16(len + hlen - L2CAP_HDR_SIZE);
+ lh->control = cpu_to_le16(control);
if (sdulen)
- put_unaligned_le16(sdulen, skb_put(skb, 2));
+ put_unaligned_le16(sdulen, skb_put(skb, L2CAP_SDULEN_SIZE));
err = l2cap_skbuff_fromiovec(sk, msg, len, count, skb);
if (unlikely(err < 0)) {
--
1.7.1
--
Mat Martineau
Employee of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum
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