#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/mbuf.h>
#include <sys/queue.h>
#include <netgraph/ng_message.h>
#include <netgraph/netgraph.h>
#include <netgraph/bluetooth/include/ng_bluetooth.h>
#include <netgraph/bluetooth/include/ng_hci.h>
#include <netgraph/bluetooth/include/ng_l2cap.h>
#include <netgraph/bluetooth/l2cap/ng_l2cap_var.h>
#include <netgraph/bluetooth/l2cap/ng_l2cap_cmds.h>
#include <netgraph/bluetooth/l2cap/ng_l2cap_evnt.h>
#include <netgraph/bluetooth/l2cap/ng_l2cap_llpi.h>
#include <netgraph/bluetooth/l2cap/ng_l2cap_ulpi.h>
#include <netgraph/bluetooth/l2cap/ng_l2cap_misc.h>

Include dependency graph for ng_l2cap_misc.c:

Functions
static u_int16_t	ng_l2cap_get_cid (ng_l2cap_p, int)

void	ng_l2cap_send_hook_info (node_p node, hook_p hook, void *arg1, int arg2)

ng_l2cap_con_p	ng_l2cap_new_con (ng_l2cap_p l2cap, bdaddr_p bdaddr, int type)

void	ng_l2cap_con_ref (ng_l2cap_con_p con)

void	ng_l2cap_con_unref (ng_l2cap_con_p con)

int	ng_l2cap_discon_timeout (ng_l2cap_con_p con)

int	ng_l2cap_discon_untimeout (ng_l2cap_con_p con)

void	ng_l2cap_free_con (ng_l2cap_con_p con)

ng_l2cap_con_p	ng_l2cap_con_by_addr (ng_l2cap_p l2cap, bdaddr_p bdaddr, unsigned int type)

ng_l2cap_con_p	ng_l2cap_con_by_handle (ng_l2cap_p l2cap, u_int16_t con_handle)

ng_l2cap_chan_p	ng_l2cap_new_chan (ng_l2cap_p l2cap, ng_l2cap_con_p con, u_int16_t psm, int idtype)

ng_l2cap_chan_p	ng_l2cap_chan_by_scid (ng_l2cap_p l2cap, u_int16_t scid, int idtype)

ng_l2cap_chan_p	ng_l2cap_chan_by_conhandle (ng_l2cap_p l2cap, uint16_t scid, u_int16_t con_handle)

void	ng_l2cap_free_chan (ng_l2cap_chan_p ch)

ng_l2cap_cmd_p	ng_l2cap_new_cmd (ng_l2cap_con_p con, ng_l2cap_chan_p ch, u_int8_t ident, u_int8_t code, u_int32_t token)

ng_l2cap_cmd_p	ng_l2cap_cmd_by_ident (ng_l2cap_con_p con, u_int8_t ident)

int	ng_l2cap_lp_timeout (ng_l2cap_con_p con)

int	ng_l2cap_lp_untimeout (ng_l2cap_con_p con)

int	ng_l2cap_command_timeout (ng_l2cap_cmd_p cmd, int timo)

int	ng_l2cap_command_untimeout (ng_l2cap_cmd_p cmd)

struct mbuf *	ng_l2cap_prepend (struct mbuf *m, int size)

ng_l2cap_flow_p	ng_l2cap_default_flow (void)

u_int8_t	ng_l2cap_get_ident (ng_l2cap_con_p con)

Function Documentation

◆ ng_l2cap_chan_by_conhandle()

ng_l2cap_chan_p ng_l2cap_chan_by_conhandle	(	ng_l2cap_p	l2cap,
		uint16_t	scid,
		u_int16_t	con_handle
	)

Definition at line 405 of file ng_l2cap_misc.c.

References ng_l2cap_chan::con, ng_l2cap_con::con_handle, scid, and ng_l2cap_chan::scid.

Referenced by ng_l2cap_l2ca_discon_req(), ng_l2cap_l2ca_receive(), and ng_l2cap_l2ca_write_req().

Here is the caller graph for this function:

◆ ng_l2cap_chan_by_scid()

ng_l2cap_chan_p ng_l2cap_chan_by_scid	(	ng_l2cap_p	l2cap,
		u_int16_t	scid,
		int	idtype
	)

Definition at line 382 of file ng_l2cap_misc.c.

References ng_l2cap_chan::con, ng_l2cap_con::linktype, NG_HCI_LINK_ACL, NG_L2CAP_L2CA_IDTYPE_ATT, NG_L2CAP_L2CA_IDTYPE_BREDR, NG_L2CAP_L2CA_IDTYPE_LE, NG_L2CAP_L2CA_IDTYPE_SMP, scid, and ng_l2cap_chan::scid.

Referenced by ng_l2cap_get_cid(), ng_l2cap_l2ca_cfg_req(), ng_l2cap_l2ca_cfg_rsp_req(), ng_l2cap_l2ca_con_rsp_req(), ng_l2cap_l2ca_discon_req(), ng_l2cap_l2ca_receive(), ng_l2cap_l2ca_write_req(), ng_l2cap_process_cfg_req(), and ng_l2cap_process_discon_req().

Here is the caller graph for this function:

◆ ng_l2cap_cmd_by_ident()

ng_l2cap_cmd_p ng_l2cap_cmd_by_ident	(	ng_l2cap_con_p	con,
		u_int8_t	ident
	)

Definition at line 484 of file ng_l2cap_misc.c.

References ng_l2cap_con::l2cap, NG_L2CAP_CMD_PENDING, NG_NODE_NAME, and ng_l2cap::node.

Referenced by ng_l2cap_get_ident(), ng_l2cap_process_cfg_rsp(), ng_l2cap_process_cmd_rej(), ng_l2cap_process_command_timeout(), ng_l2cap_process_con_rsp(), ng_l2cap_process_discon_rsp(), ng_l2cap_process_echo_rsp(), and ng_l2cap_process_info_rsp().

Here is the caller graph for this function:

◆ ng_l2cap_command_timeout()

int ng_l2cap_command_timeout	(	ng_l2cap_cmd_p	cmd,
		int	timo
	)

Definition at line 551 of file ng_l2cap_misc.c.

References ng_callout(), NG_L2CAP_CMD_PENDING, ng_l2cap_process_command_timeout(), and NG_NODE_NAME.

Referenced by ng_l2cap_con_wakeup(), ng_l2cap_process_cfg_rsp(), and ng_l2cap_process_con_rsp().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ng_l2cap_command_untimeout()

int ng_l2cap_command_untimeout ( ng_l2cap_cmd_p cmd )

Definition at line 574 of file ng_l2cap_misc.c.

References NG_L2CAP_CMD_PENDING, NG_NODE_NAME, and ng_uncallout().

Referenced by ng_l2cap_con_fail(), ng_l2cap_free_chan(), ng_l2cap_free_con(), ng_l2cap_process_cfg_rsp(), ng_l2cap_process_cmd_rej(), ng_l2cap_process_con_rsp(), ng_l2cap_process_discon_rsp(), ng_l2cap_process_echo_rsp(), and ng_l2cap_process_info_rsp().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ng_l2cap_con_by_addr()

ng_l2cap_con_p ng_l2cap_con_by_addr	(	ng_l2cap_p	l2cap,
		bdaddr_p	bdaddr,
		unsigned int	type
	)

Definition at line 301 of file ng_l2cap_misc.c.

References ng_l2cap_con::linktype, ng_l2cap_con::remote, and type.

Referenced by ng_l2cap_l2ca_con_req(), ng_l2cap_l2ca_get_info_req(), ng_l2cap_l2ca_ping_req(), ng_l2cap_lp_con_cfm(), ng_l2cap_lp_con_ind(), and ng_l2cap_lp_con_req().

Here is the caller graph for this function:

◆ ng_l2cap_con_by_handle()

ng_l2cap_con_p ng_l2cap_con_by_handle	(	ng_l2cap_p	l2cap,
		u_int16_t	con_handle
	)

Definition at line 318 of file ng_l2cap_misc.c.

References ng_l2cap_con::con_handle.

Referenced by ng_l2cap_lower_rcvmsg(), ng_l2cap_lp_discon_ind(), ng_l2cap_lp_enc_change(), ng_l2cap_lp_qos_ind(), ng_l2cap_lp_qos_req(), ng_l2cap_lp_receive(), ng_l2cap_process_command_timeout(), ng_l2cap_process_discon_timeout(), and ng_l2cap_process_lp_timeout().

Here is the caller graph for this function:

◆ ng_l2cap_con_ref()

void ng_l2cap_con_ref ( ng_l2cap_con_p con )

Definition at line 156 of file ng_l2cap_misc.c.

References ng_l2cap_con::flags, ng_l2cap_con::l2cap, NG_L2CAP_CON_AUTO_DISCON_TIMO, NG_L2CAP_CON_OPEN, NG_L2CAP_CON_OUTGOING, ng_l2cap_discon_untimeout(), NG_NODE_NAME, ng_l2cap::node, ng_l2cap_con::refcnt, and ng_l2cap_con::state.

Referenced by ng_l2cap_new_chan().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ng_l2cap_con_unref()

void ng_l2cap_con_unref ( ng_l2cap_con_p con )

Definition at line 177 of file ng_l2cap_misc.c.

References ng_l2cap::discon_timo, ng_l2cap_con::flags, ng_l2cap_con::l2cap, NG_L2CAP_CON_DYING, NG_L2CAP_CON_OPEN, NG_L2CAP_CON_OUTGOING, ng_l2cap_discon_timeout(), NG_NODE_NAME, ng_l2cap::node, ng_l2cap_con::refcnt, and ng_l2cap_con::state.

Referenced by ng_l2cap_free_chan().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ng_l2cap_default_flow()

ng_l2cap_flow_p ng_l2cap_default_flow ( void )

Definition at line 609 of file ng_l2cap_misc.c.

References NG_HCI_SERVICE_TYPE_BEST_EFFORT.

Referenced by ng_l2cap_l2ca_cfg_req(), and ng_l2cap_new_chan().

Here is the caller graph for this function:

◆ ng_l2cap_discon_timeout()

int ng_l2cap_discon_timeout ( ng_l2cap_con_p con )

Definition at line 208 of file ng_l2cap_misc.c.

References ng_l2cap_con::con_handle, ng_l2cap_con::con_timo, ng_l2cap::discon_timo, ng_l2cap_con::flags, ng_l2cap_con::l2cap, ng_callout(), NG_L2CAP_CON_AUTO_DISCON_TIMO, NG_L2CAP_CON_LP_TIMO, ng_l2cap_process_discon_timeout(), NG_NODE_NAME, ng_l2cap::node, and ng_l2cap_con::state.

Referenced by ng_l2cap_con_unref().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ng_l2cap_discon_untimeout()

int ng_l2cap_discon_untimeout ( ng_l2cap_con_p con )

Definition at line 230 of file ng_l2cap_misc.c.

References ng_l2cap_con::con_timo, ng_l2cap_con::flags, ng_l2cap_con::l2cap, NG_L2CAP_CON_AUTO_DISCON_TIMO, NG_NODE_NAME, ng_uncallout(), ng_l2cap::node, and ng_l2cap_con::state.

Referenced by ng_l2cap_cleanup(), ng_l2cap_con_ref(), and ng_l2cap_lp_discon_ind().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ng_l2cap_free_chan()

void ng_l2cap_free_chan ( ng_l2cap_chan_p ch )

Definition at line 423 of file ng_l2cap_misc.c.

References ng_l2cap_cmd::ch, ng_l2cap_chan::con, ng_l2cap_cmd::flags, M_NETGRAPH_L2CAP, NG_L2CAP_CMD_PENDING, ng_l2cap_command_untimeout(), ng_l2cap_con_unref(), ng_l2cap_free_cmd, and ng_l2cap_unlink_cmd.

Referenced by ng_l2cap_con_fail(), ng_l2cap_con_wakeup(), ng_l2cap_destroy_channels(), ng_l2cap_free_con(), ng_l2cap_l2ca_con_req(), ng_l2cap_l2ca_con_rsp_req(), ng_l2cap_l2ca_discon_req(), ng_l2cap_process_cfg_req(), ng_l2cap_process_cfg_rsp(), ng_l2cap_process_cmd_rej(), ng_l2cap_process_command_timeout(), ng_l2cap_process_con_req(), ng_l2cap_process_con_rsp(), ng_l2cap_process_discon_req(), and ng_l2cap_process_discon_rsp().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ng_l2cap_free_con()

void ng_l2cap_free_con ( ng_l2cap_con_p con )

Definition at line 251 of file ng_l2cap_misc.c.

References ng_l2cap_chan::con, ng_l2cap_con::flags, ng_l2cap_con::l2cap, M_NETGRAPH_L2CAP, NG_FREE_M, NG_L2CAP_CMD_PENDING, ng_l2cap_command_untimeout(), NG_L2CAP_CON_AUTO_DISCON_TIMO, NG_L2CAP_CON_CLOSED, NG_L2CAP_CON_LP_TIMO, ng_l2cap_free_chan(), ng_l2cap_free_cmd, ng_l2cap_unlink_cmd, NG_NODE_NAME, ng_l2cap::node, ng_l2cap_con::rx_pkt, ng_l2cap_con::state, and ng_l2cap_con::tx_pkt.

Referenced by ng_l2cap_con_fail(), ng_l2cap_lp_con_ind(), and ng_l2cap_lp_con_req().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ng_l2cap_get_cid()

static u_int16_t ng_l2cap_get_cid	(	ng_l2cap_p	l2cap,
		int	isle
	)

static

Definition at line 630 of file ng_l2cap_misc.c.

References ng_l2cap::cid, ng_l2cap::lecid, ng_l2cap_chan_by_scid(), NG_L2CAP_FIRST_CID, NG_L2CAP_L2CA_IDTYPE_BREDR, NG_L2CAP_L2CA_IDTYPE_LE, NG_L2CAP_LAST_CID, NG_L2CAP_LELAST_CID, and NG_L2CAP_NULL_CID.

Referenced by ng_l2cap_new_chan().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ng_l2cap_get_ident()

u_int8_t ng_l2cap_get_ident ( ng_l2cap_con_p con )

Definition at line 677 of file ng_l2cap_misc.c.

References ng_l2cap_con::ident, ng_l2cap_cmd_by_ident(), NG_L2CAP_FIRST_IDENT, and NG_L2CAP_NULL_IDENT.

Referenced by ng_l2cap_l2ca_cfg_req(), ng_l2cap_l2ca_con_req(), ng_l2cap_l2ca_discon_req(), ng_l2cap_l2ca_get_info_req(), and ng_l2cap_l2ca_ping_req().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ng_l2cap_lp_timeout()

int ng_l2cap_lp_timeout ( ng_l2cap_con_p con )

Definition at line 507 of file ng_l2cap_misc.c.

References bluetooth_hci_connect_timeout(), ng_l2cap_con::con_handle, ng_l2cap_con::con_timo, ng_l2cap_con::flags, ng_l2cap_con::l2cap, ng_callout(), NG_L2CAP_CON_AUTO_DISCON_TIMO, NG_L2CAP_CON_LP_TIMO, ng_l2cap_process_lp_timeout(), NG_NODE_NAME, ng_l2cap::node, and ng_l2cap_con::state.

Referenced by ng_l2cap_lp_con_ind(), and ng_l2cap_lp_con_req().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ng_l2cap_lp_untimeout()

int ng_l2cap_lp_untimeout ( ng_l2cap_con_p con )

Definition at line 529 of file ng_l2cap_misc.c.

References ng_l2cap_con::con_timo, ng_l2cap_con::flags, ng_l2cap_con::l2cap, NG_L2CAP_CON_LP_TIMO, NG_NODE_NAME, ng_uncallout(), ng_l2cap::node, and ng_l2cap_con::state.

Referenced by ng_l2cap_cleanup(), ng_l2cap_lp_con_cfm(), ng_l2cap_lp_con_ind(), and ng_l2cap_lp_con_req().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ng_l2cap_new_chan()

ng_l2cap_chan_p ng_l2cap_new_chan	(	ng_l2cap_p	l2cap,
		ng_l2cap_con_p	con,
		u_int16_t	psm,
		int	idtype
	)

Definition at line 335 of file ng_l2cap_misc.c.

References ng_l2cap_chan::con, ng_l2cap_chan::dcid, ng_l2cap_chan::flush_timo, ng_l2cap_chan::idtype, ng_l2cap_chan::iflow, ng_l2cap_chan::imtu, ng_l2cap_chan::link_timo, ng_l2cap_con::linktype, M_NETGRAPH_L2CAP, NG_HCI_LINK_ACL, NG_L2CAP_ATT_CID, NG_L2CAP_CLOSED, ng_l2cap_con_ref(), ng_l2cap_default_flow(), NG_L2CAP_FLUSH_TIMO_DEFAULT, ng_l2cap_get_cid(), NG_L2CAP_L2CA_IDTYPE_ATT, NG_L2CAP_L2CA_IDTYPE_SMP, NG_L2CAP_LINK_TIMO_DEFAULT, NG_L2CAP_MTU_DEFAULT, NG_L2CAP_NULL_CID, NG_L2CAP_SMP_CID, ng_l2cap_chan::oflow, ng_l2cap_chan::omtu, ng_l2cap_chan::psm, ng_l2cap_chan::scid, and ng_l2cap_chan::state.

Referenced by ng_l2cap_l2ca_con_req(), and ng_l2cap_process_con_req().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ng_l2cap_new_cmd()

ng_l2cap_cmd_p ng_l2cap_new_cmd	(	ng_l2cap_con_p	con,
		ng_l2cap_chan_p	ch,
		u_int8_t	ident,
		u_int8_t	code,
		u_int32_t	token
	)

Definition at line 455 of file ng_l2cap_misc.c.

References ng_l2cap_chan::con, ng_l2cap_chan::ident, ng_l2cap_con::l2cap, M_NETGRAPH_L2CAP, ng_callout_init, NG_NODE_NAME, and ng_l2cap::node.

Referenced by ng_l2cap_l2ca_cfg_req(), ng_l2cap_l2ca_cfg_rsp_req(), ng_l2cap_l2ca_con_req(), ng_l2cap_l2ca_con_rsp_req(), ng_l2cap_l2ca_discon_req(), ng_l2cap_l2ca_get_info_req(), ng_l2cap_l2ca_ping_req(), ng_l2cap_l2ca_write_req(), ng_l2cap_process_discon_req(), ng_l2cap_process_echo_req(), ng_l2cap_process_info_req(), send_l2cap_cfg_rsp(), send_l2cap_con_rej(), send_l2cap_param_urs(), and send_l2cap_reject().

Here is the caller graph for this function:

◆ ng_l2cap_new_con()

ng_l2cap_con_p ng_l2cap_new_con	(	ng_l2cap_p	l2cap,
		bdaddr_p	bdaddr,
		int	type
	)

Definition at line 106 of file ng_l2cap_misc.c.

References ng_l2cap_con::con_handle, ng_l2cap_con::con_timo, ng_l2cap_con::encryption, ng_l2cap_con::ident, ng_l2cap_con::l2cap, ng_l2cap_con::linktype, M_NETGRAPH_L2CAP, ng_callout_init, NG_L2CAP_CON_CLOSED, NG_L2CAP_FIRST_IDENT, ng_l2cap_con::remote, ng_l2cap_con::state, and type.

Referenced by ng_l2cap_lp_con_ind(), and ng_l2cap_lp_con_req().

Here is the caller graph for this function:

◆ ng_l2cap_prepend()

struct mbuf * ng_l2cap_prepend	(	struct mbuf *	m,
		int	size
	)

Definition at line 595 of file ng_l2cap_misc.c.

Referenced by ng_l2cap_con_wakeup(), ng_l2cap_lp_send(), and ng_l2cap_process_echo_req().

Here is the caller graph for this function:

◆ ng_l2cap_send_hook_info()

void ng_l2cap_send_hook_info	(	node_p	node,
		hook_p	hook,
		void *	arg1,
		int	arg2
	)

Definition at line 67 of file ng_l2cap_misc.c.

References ng_l2cap_node_hook_info_ep::addr, ng_l2cap::bdaddr, ng_mesg::data, ng_l2cap::hci, NG_HCI_BDADDR_ANY, NG_HOOK_NAME, NG_HOOK_NOT_VALID, NG_L2CAP_INFO, NG_MKMESSAGE, NG_NODE_NAME, NG_NODE_NOT_VALID, NG_NODE_PRIVATE, NG_SEND_MSG_HOOK, NGM_L2CAP_COOKIE, NGM_L2CAP_NODE_HOOK_INFO, and ng_l2cap::node.

Referenced by ng_l2cap_connect(), and ng_l2cap_lower_rcvmsg().

Here is the caller graph for this function:

Functions

Function Documentation

◆ ng_l2cap_chan_by_conhandle()

◆ ng_l2cap_chan_by_scid()

◆ ng_l2cap_cmd_by_ident()

◆ ng_l2cap_command_timeout()

◆ ng_l2cap_command_untimeout()

◆ ng_l2cap_con_by_addr()

◆ ng_l2cap_con_by_handle()

◆ ng_l2cap_con_ref()

◆ ng_l2cap_con_unref()

◆ ng_l2cap_default_flow()

◆ ng_l2cap_discon_timeout()

◆ ng_l2cap_discon_untimeout()

◆ ng_l2cap_free_chan()

◆ ng_l2cap_free_con()

◆ ng_l2cap_get_cid()

◆ ng_l2cap_get_ident()

◆ ng_l2cap_lp_timeout()

◆ ng_l2cap_lp_untimeout()

◆ ng_l2cap_new_chan()

◆ ng_l2cap_new_cmd()

◆ ng_l2cap_new_con()

◆ ng_l2cap_prepend()

◆ ng_l2cap_send_hook_info()