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Bluetooth: Linearize skbs for use in BNEP, CMTP, HIDP, and RFCOMM

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Fragmented skbs are only encountered when receiving ERTM or streaming
mode L2CAP data.  BNEP, CMTP, HIDP, and RFCOMM generally use basic
mode, but they need to handle fragments without crashing.

Signed-off-by: Mat Martineau <mathewm@codeaurora.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This commit is contained in:
Mat Martineau
2011-07-22 14:53:58 -07:00
committed by Gustavo F. Padovan
parent 9fd481e03c
commit 449357200c
4 changed files with 20 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
net/bluetooth/hidp/core.c
View File

@@ -716,12 +716,18 @@ static int hidp_session(void *arg)
while ((skb = skb_dequeue(&ctrl_sk->sk_receive_queue))) {
skb_orphan(skb);
hidp_recv_ctrl_frame(session, skb);
if (!skb_linearize(skb))
hidp_recv_ctrl_frame(session, skb);
else
kfree_skb(skb);
}
while ((skb = skb_dequeue(&intr_sk->sk_receive_queue))) {
skb_orphan(skb);
hidp_recv_intr_frame(session, skb);
if (!skb_linearize(skb))
hidp_recv_intr_frame(session, skb);
else
kfree_skb(skb);
}
hidp_process_transmit(session);