Function ng_l2cap_free_con

freebsd/netgraph/bluetooth/l2cap/ng_l2cap_misc.c:250–294

 */

void
ng_l2cap_free_con(ng_l2cap_con_p con)
{
	ng_l2cap_chan_p f = NULL, n = NULL;

	con->state = NG_L2CAP_CON_CLOSED;

	while (con->tx_pkt != NULL) {
		struct mbuf	*m = con->tx_pkt->m_nextpkt;

		m_freem(con->tx_pkt);
		con->tx_pkt = m;
	}

	NG_FREE_M(con->rx_pkt);

	for (f = LIST_FIRST(&con->l2cap->chan_list); f != NULL; ) {
		n = LIST_NEXT(f, next);

		if (f->con == con)
			ng_l2cap_free_chan(f);

		f = n;
	}

	while (!TAILQ_EMPTY(&con->cmd_list)) {
		ng_l2cap_cmd_p	cmd = TAILQ_FIRST(&con->cmd_list);

		ng_l2cap_unlink_cmd(cmd);
		if (cmd->flags & NG_L2CAP_CMD_PENDING)
			ng_l2cap_command_untimeout(cmd);
		ng_l2cap_free_cmd(cmd);
	}

	if (con->flags & (NG_L2CAP_CON_AUTO_DISCON_TIMO|NG_L2CAP_CON_LP_TIMO))
		panic(
"%s: %s - timeout pending! state=%d, flags=%#x\n",
			__func__,  NG_NODE_NAME(con->l2cap->node),
			con->state, con->flags);

	LIST_REMOVE(con, next);

	bzero(con, sizeof(*con));
	free(con, M_NETGRAPH_L2CAP);
} /* ng_l2cap_free_con */

/*
 * Get connection by "remote" address