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net: bt: Fix leaking TX packets

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Bluetooth only cares about the actual payload so net_pkt can be unref
as soon as the data fragments are detached.

Jira: ZEP-2070
Change-Id: Id528d5440f42903378883f5e696b3f663bbfa313
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Luiz Augusto von Dentz 2017-04-26 12:15:21 +03:00 • committed by Jukka Rissanen
commit 86a72e1ed4
1 changed files with 8 additions and 1 deletions
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9
subsys/net/ip/l2/bluetooth.c
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@ -225,11 +225,18 @@ static struct bt_context bt_context_data = {
static int bt_iface_send(struct net_if *iface, struct net_pkt *pkt)
{
struct bt_context *ctxt = net_if_get_device(iface)->driver_data;
struct net_buf *frags;
int ret;
NET_DBG("iface %p pkt %p len %zu", iface, pkt, net_pkt_get_len(pkt));
ret = bt_l2cap_chan_send(&ctxt->ipsp_chan.chan, pkt->frags);
/* Dettach data fragments for packet */
frags = pkt->frags;
pkt->frags = NULL;
net_pkt_unref(pkt);
ret = bt_l2cap_chan_send(&ctxt->ipsp_chan.chan, frags);
if (ret < 0) {
return ret;
}