ieee80211_ht.c File Reference

#include <sys/cdefs.h>
#include "opt_inet.h"
#include "opt_wlan.h"
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/systm.h>
#include <sys/endian.h>
#include <sys/socket.h>
#include <net/if.h>
#include <net/if_var.h>
#include <net/if_media.h>
#include <net/ethernet.h>
#include <net80211/ieee80211_var.h>
#include <net80211/ieee80211_action.h>
#include <net80211/ieee80211_input.h>

Include dependency graph for ieee80211_ht.c:

Go to the source code of this file.

Data Structures
struct	printranges

Macros
#define	ADDRATE(x)
#define	PROCESS   0 /* caller should process frame */
#define	CONSUMED   1 /* frame consumed, caller does nothing */
#define	PROCESS   0 /* caller should process frame */
#define	CONSUMED   1 /* frame consumed, caller does nothing */
#define	OPMODE(x)   _IEEE80211_SHIFTMASK(x, IEEE80211_HTINFO_OPMODE)
#define	senderr(_x, _v)   do { vap->iv_stats._v++; ret = _x; goto bad; } while (0)
#define	ADDSHORT(frm, v)
#define	ADDSHORT(frm, v)
#define	ADDSHORT(frm, v)
#define	PROTMODE   (IEEE80211_HTINFO_OPMODE|IEEE80211_HTINFO_NONHT_PRESENT)

Functions
	__FBSDID ("$FreeBSD$")
	SYSCTL_PROC (_net_wlan, OID_AUTO, ampdu_age, CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_NEEDGIANT, &ieee80211_ampdu_age, 0, ieee80211_sysctl_msecs_ticks, "I", "AMPDU max reorder age (ms)")
	SYSCTL_INT (_net_wlan, OID_AUTO, recv_bar, CTLFLAG_RW, &ieee80211_recv_bar_ena, 0, "BAR frame processing (ena/dis)")
	SYSCTL_PROC (_net_wlan, OID_AUTO, addba_timeout, CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_NEEDGIANT, &ieee80211_addba_timeout, 0, ieee80211_sysctl_msecs_ticks, "I", "ADDBA request timeout (ms)")
	SYSCTL_PROC (_net_wlan, OID_AUTO, addba_backoff, CTLTYPE_INT|CTLFLAG_RW|CTLFLAG_NEEDGIANT, &ieee80211_addba_backoff, 0, ieee80211_sysctl_msecs_ticks, "I", "ADDBA request backoff (ms)")
	SYSCTL_INT (_net_wlan, OID_AUTO, addba_maxtries, CTLFLAG_RW, &ieee80211_addba_maxtries, 0, "max ADDBA requests sent before backoff")
static void	ieee80211_ht_init (void)
	SYSINIT (wlan_ht, SI_SUB_DRIVERS, SI_ORDER_FIRST, ieee80211_ht_init, NULL)
static int	ieee80211_ampdu_enable (struct ieee80211_node *ni, struct ieee80211_tx_ampdu *tap)
static int	ieee80211_addba_request (struct ieee80211_node *ni, struct ieee80211_tx_ampdu *tap, int dialogtoken, int baparamset, int batimeout)
static int	ieee80211_addba_response (struct ieee80211_node *ni, struct ieee80211_tx_ampdu *tap, int code, int baparamset, int batimeout)
static void	ieee80211_addba_stop (struct ieee80211_node *ni, struct ieee80211_tx_ampdu *tap)
static void	null_addba_response_timeout (struct ieee80211_node *ni, struct ieee80211_tx_ampdu *tap)
static void	ieee80211_bar_response (struct ieee80211_node *ni, struct ieee80211_tx_ampdu *tap, int status)
static void	ampdu_tx_stop (struct ieee80211_tx_ampdu *tap)
static void	bar_stop_timer (struct ieee80211_tx_ampdu *tap)
static int	ampdu_rx_start (struct ieee80211_node *, struct ieee80211_rx_ampdu *, int baparamset, int batimeout, int baseqctl)
static void	ampdu_rx_stop (struct ieee80211_node *, struct ieee80211_rx_ampdu *)
void	ieee80211_ht_attach (struct ieee80211com *ic)
void	ieee80211_ht_detach (struct ieee80211com *ic)
void	ieee80211_ht_vattach (struct ieee80211vap *vap)
void	ieee80211_ht_vdetach (struct ieee80211vap *vap)
static int	ht_getrate (struct ieee80211com *ic, int index, enum ieee80211_phymode mode, int ratetype)
static void	ht_rateprint (struct ieee80211com *ic, enum ieee80211_phymode mode, int ratetype)
static void	ht_announce (struct ieee80211com *ic, enum ieee80211_phymode mode)
void	ieee80211_ht_announce (struct ieee80211com *ic)
void	ieee80211_init_suphtrates (struct ieee80211com *ic)
struct mbuf *	ieee80211_decap_amsdu (struct ieee80211_node *ni, struct mbuf *m)
static void	ampdu_rx_purge_slot (struct ieee80211_rx_ampdu *rap, int i)
static int	ampdu_rx_add_slot (struct ieee80211_rx_ampdu *rap, int off, int tid, ieee80211_seq rxseq, struct ieee80211_node *ni, struct mbuf *m, const struct ieee80211_rx_stats *rxs)
static void	ampdu_rx_purge (struct ieee80211_rx_ampdu *rap)
static void	ieee80211_ampdu_rx_init_rap (struct ieee80211_node *ni, struct ieee80211_rx_ampdu *rap)
int	ieee80211_ampdu_rx_start_ext (struct ieee80211_node *ni, int tid, int seq, int baw)
void	ieee80211_ampdu_rx_stop_ext (struct ieee80211_node *ni, int tid)
static __inline void	ampdu_dispatch (struct ieee80211_node *ni, struct mbuf *m)
static int	ampdu_dispatch_slot (struct ieee80211_rx_ampdu *rap, struct ieee80211_node *ni, int i)
static void	ampdu_rx_moveup (struct ieee80211_rx_ampdu *rap, struct ieee80211_node *ni, int i, int winstart)
static void	ampdu_rx_dispatch (struct ieee80211_rx_ampdu *rap, struct ieee80211_node *ni)
static void	ampdu_rx_flush (struct ieee80211_node *ni, struct ieee80211_rx_ampdu *rap)
static void	ampdu_rx_flush_upto (struct ieee80211_node *ni, struct ieee80211_rx_ampdu *rap, ieee80211_seq winstart)
int	ieee80211_ampdu_reorder (struct ieee80211_node *ni, struct mbuf *m, const struct ieee80211_rx_stats *rxs)
void	ieee80211_recv_bar (struct ieee80211_node *ni, struct mbuf *m0)
void	ieee80211_ht_node_init (struct ieee80211_node *ni)
void	ieee80211_ht_node_cleanup (struct ieee80211_node *ni)
void	ieee80211_ht_node_age (struct ieee80211_node *ni)
static struct ieee80211_channel *	findhtchan (struct ieee80211com *ic, struct ieee80211_channel *c, int htflags)
struct ieee80211_channel *	ieee80211_ht_adjust_channel (struct ieee80211com *ic, struct ieee80211_channel *chan, int flags)
void	ieee80211_ht_wds_init (struct ieee80211_node *ni)
void	ieee80211_htinfo_notify (struct ieee80211vap *vap)
static void	htinfo_update (struct ieee80211vap *vap)
void	ieee80211_ht_node_join (struct ieee80211_node *ni)
void	ieee80211_ht_node_leave (struct ieee80211_node *ni)
void	ieee80211_htprot_update (struct ieee80211vap *vap, int protmode)
void	ieee80211_ht_timeout (struct ieee80211vap *vap)
void	ieee80211_parse_htcap (struct ieee80211_node *ni, const uint8_t *ie)
static void	htinfo_parse (struct ieee80211_node *ni, const struct ieee80211_ie_htinfo *htinfo)
void	ieee80211_parse_htinfo (struct ieee80211_node *ni, const uint8_t *ie)
static int	htinfo_update_chw (struct ieee80211_node *ni, int htflags, int vhtflags)
static __inline int	htcap_update_mimo_ps (struct ieee80211_node *ni)
static __inline void	htcap_update_shortgi (struct ieee80211_node *ni)
static __inline void	htcap_update_ldpc (struct ieee80211_node *ni)
void	ieee80211_ht_updateparams (struct ieee80211_node *ni, const uint8_t *htcapie, const uint8_t *htinfoie)
static uint32_t	ieee80211_vht_get_vhtflags (struct ieee80211_node *ni, uint32_t htflags)
int	ieee80211_ht_updateparams_final (struct ieee80211_node *ni, const uint8_t *htcapie, const uint8_t *htinfoie)
void	ieee80211_ht_updatehtcap (struct ieee80211_node *ni, const uint8_t *htcapie)
void	ieee80211_ht_updatehtcap_final (struct ieee80211_node *ni)
int	ieee80211_setup_htrates (struct ieee80211_node *ni, const uint8_t *ie, int flags)
void	ieee80211_setup_basic_htrates (struct ieee80211_node *ni, const uint8_t *ie)
static void	ampdu_tx_setup (struct ieee80211_tx_ampdu *tap)
static void	addba_timeout (void *arg)
static void	addba_start_timeout (struct ieee80211_tx_ampdu *tap)
static void	addba_stop_timeout (struct ieee80211_tx_ampdu *tap)
int	ieee80211_ampdu_tx_request_ext (struct ieee80211_node *ni, int tid)
int	ieee80211_ampdu_tx_request_active_ext (struct ieee80211_node *ni, int tid, int status)
static int	ht_recv_action_ba_addba_request (struct ieee80211_node *ni, const struct ieee80211_frame *wh, const uint8_t *frm, const uint8_t *efrm)
static int	ht_recv_action_ba_addba_response (struct ieee80211_node *ni, const struct ieee80211_frame *wh, const uint8_t *frm, const uint8_t *efrm)
static int	ht_recv_action_ba_delba (struct ieee80211_node *ni, const struct ieee80211_frame *wh, const uint8_t *frm, const uint8_t *efrm)
static int	ht_recv_action_ht_txchwidth (struct ieee80211_node *ni, const struct ieee80211_frame *wh, const uint8_t *frm, const uint8_t *efrm)
static int	ht_recv_action_ht_mimopwrsave (struct ieee80211_node *ni, const struct ieee80211_frame *wh, const uint8_t *frm, const uint8_t *efrm)
int	ieee80211_ampdu_request (struct ieee80211_node *ni, struct ieee80211_tx_ampdu *tap)
void	ieee80211_ampdu_stop (struct ieee80211_node *ni, struct ieee80211_tx_ampdu *tap, int reason)
static void	bar_start_timer (struct ieee80211_tx_ampdu *tap)
static void	bar_timeout (void *arg)
static void	bar_tx_complete (struct ieee80211_node *ni, void *arg, int status)
int	ieee80211_send_bar (struct ieee80211_node *ni, struct ieee80211_tx_ampdu *tap, ieee80211_seq seq)
static int	ht_action_output (struct ieee80211_node *ni, struct mbuf *m)
static int	ht_send_action_ba_addba (struct ieee80211_node *ni, int category, int action, void *arg0)
static int	ht_send_action_ba_delba (struct ieee80211_node *ni, int category, int action, void *arg0)
static int	ht_send_action_ht_txchwidth (struct ieee80211_node *ni, int category, int action, void *arg0)
static void	ieee80211_set_mcsset (struct ieee80211com *ic, uint8_t *frm)
static uint8_t *	ieee80211_add_htcap_body (uint8_t *frm, struct ieee80211_node *ni)
uint8_t *	ieee80211_add_htcap (uint8_t *frm, struct ieee80211_node *ni)
static uint8_t *	ieee80211_add_htcap_body_ch (uint8_t *frm, struct ieee80211vap *vap, struct ieee80211_channel *c)
uint8_t *	ieee80211_add_htcap_ch (uint8_t *frm, struct ieee80211vap *vap, struct ieee80211_channel *c)
uint8_t *	ieee80211_add_htcap_vendor (uint8_t *frm, struct ieee80211_node *ni)
static void	ieee80211_set_basic_htrates (uint8_t *frm, const struct ieee80211_htrateset *rs)
void	ieee80211_ht_update_beacon (struct ieee80211vap *vap, struct ieee80211_beacon_offsets *bo)
static uint8_t *	ieee80211_add_htinfo_body (uint8_t *frm, struct ieee80211_node *ni)
uint8_t *	ieee80211_add_htinfo (uint8_t *frm, struct ieee80211_node *ni)
uint8_t *	ieee80211_add_htinfo_vendor (uint8_t *frm, struct ieee80211_node *ni)

Variables
const struct ieee80211_mcs_rates	ieee80211_htrates [IEEE80211_HTRATE_MAXSIZE]
static int	ieee80211_ampdu_age = -1
static int	ieee80211_recv_bar_ena = 1
static int	ieee80211_addba_timeout = -1
static int	ieee80211_addba_backoff = -1
static int	ieee80211_addba_maxtries = 3
static int	ieee80211_bar_timeout = -1
static int	ieee80211_bar_maxtries = 50
static ieee80211_recv_action_func	ht_recv_action_ba_addba_request
static ieee80211_recv_action_func	ht_recv_action_ba_addba_response
static ieee80211_recv_action_func	ht_recv_action_ba_delba
static ieee80211_recv_action_func	ht_recv_action_ht_mimopwrsave
static ieee80211_recv_action_func	ht_recv_action_ht_txchwidth
static ieee80211_send_action_func	ht_send_action_ba_addba
static ieee80211_send_action_func	ht_send_action_ba_delba
static ieee80211_send_action_func	ht_send_action_ht_txchwidth
static struct printranges	ranges []

Macro Definition Documentation

ADDRATE

#define ADDRATE

(

x

)

Value:

        do {                                            \
        htrateset->rs_rates[htrateset->rs_nrates] = x;                  \
        htrateset->rs_nrates++;                                         \
} while (0)

ADDSHORT [1/3]

#define ADDSHORT	(		frm,
			v
	)

Value:

        do {                    \
        frm[0] = (v) & 0xff;                    \
        frm[1] = (v) >> 8;                      \
        frm += 2;                               \
} while (0)

Definition at line 3034 of file ieee80211_ht.c.

ADDSHORT [2/3]

#define ADDSHORT	(		frm,
			v
	)

Value:

        do {                    \
        frm[0] = (v) & 0xff;                    \
        frm[1] = (v) >> 8;                      \
        frm += 2;                               \
} while (0)

Definition at line 3034 of file ieee80211_ht.c.

ADDSHORT [3/3]

#define ADDSHORT	(		frm,
			v
	)

Value:

        do {                    \
        frm[0] = (v) & 0xff;                    \
        frm[1] = (v) >> 8;                      \
        frm += 2;                               \
} while (0)

Definition at line 3034 of file ieee80211_ht.c.

CONSUMED [1/2]

#define CONSUMED   1 /* frame consumed, caller does nothing */

CONSUMED [2/2]

#define CONSUMED   1 /* frame consumed, caller does nothing */

OPMODE

#define OPMODE

(

x

)

_IEEE80211_SHIFTMASK(x, IEEE80211_HTINFO_OPMODE)

PROCESS [1/2]

#define PROCESS   0 /* caller should process frame */

PROCESS [2/2]

#define PROCESS   0 /* caller should process frame */

PROTMODE

#define PROTMODE   (IEEE80211_HTINFO_OPMODE|IEEE80211_HTINFO_NONHT_PRESENT)

senderr

#define senderr	(		_x,
			_v
	)		do { vap->iv_stats._v++; ret = _x; goto bad; } while (0)

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

addba_start_timeout()

static void addba_start_timeout ( struct ieee80211_tx_ampdu *  tap )

static

Definition at line 2247 of file ieee80211_ht.c.

References addba_timeout(), ieee80211_addba_timeout, IEEE80211_AGGR_XCHGPEND, ieee80211_tx_ampdu::txa_flags, ieee80211_tx_ampdu::txa_nextrequest, and ieee80211_tx_ampdu::txa_timer.

Referenced by ieee80211_addba_request(), and ieee80211_ampdu_tx_request_ext().

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addba_stop_timeout()

static void addba_stop_timeout ( struct ieee80211_tx_ampdu *  tap )

static

Definition at line 2257 of file ieee80211_ht.c.

References IEEE80211_AGGR_XCHGPEND, ieee80211_tx_ampdu::txa_flags, and ieee80211_tx_ampdu::txa_timer.

Referenced by ieee80211_addba_response(), ieee80211_addba_stop(), and ieee80211_ampdu_tx_request_active_ext().

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addba_timeout()

static void addba_timeout ( void *  arg )

static

Definition at line 2234 of file ieee80211_ht.c.

References ieee80211com::ic_addba_response_timeout, ieee80211_node::ni_ic, ieee80211_tx_ampdu::txa_attempts, ieee80211_tx_ampdu::txa_flags, and ieee80211_tx_ampdu::txa_ni.

Referenced by addba_start_timeout().

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ampdu_dispatch()

static __inline void ampdu_dispatch ( struct ieee80211_node *  ni, struct mbuf *  m  )

static

Definition at line 806 of file ieee80211_ht.c.

References ieee80211_input, and M_AMPDU_MPDU.

Referenced by ampdu_dispatch_slot(), and ieee80211_ampdu_reorder().

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ampdu_dispatch_slot()

static int ampdu_dispatch_slot ( struct ieee80211_rx_ampdu *  rap, struct ieee80211_node *  ni, int  i  )

static

Definition at line 814 of file ieee80211_ht.c.

References ampdu_dispatch(), ieee80211_rx_ampdu::rxa_mq, ieee80211_rx_ampdu::rxa_qbytes, and ieee80211_rx_ampdu::rxa_qframes.

Referenced by ampdu_rx_dispatch(), ampdu_rx_flush(), and ampdu_rx_flush_upto().

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ampdu_rx_add_slot()

static int ampdu_rx_add_slot ( struct ieee80211_rx_ampdu *  rap, int  off, int  tid, ieee80211_seq  rxseq, struct ieee80211_node *  ni, struct mbuf *  m, const struct ieee80211_rx_stats *  rxs  )

static

Definition at line 543 of file ieee80211_ht.c.

References ieee80211_rx_stats::c_pktflags, CONSUMED, ieee80211_check_rxseq_amsdu(), ieee80211_check_rxseq_amsdu_more(), IEEE80211_DISCARD_MAC, ieee80211_get_rx_params_ptr(), IEEE80211_MSG_11N, IEEE80211_MSG_INPUT, IEEE80211_NODE_STAT, IEEE80211_SEQ_ADD, ieee80211_stats::is_ampdu_rx_reorder, ieee80211_stats::is_rx_dup, ieee80211vap::iv_stats, ieee80211_node::ni_macaddr, ieee80211_node::ni_vap, ieee80211_rx_ampdu::rxa_mq, ieee80211_rx_ampdu::rxa_qbytes, ieee80211_rx_ampdu::rxa_qframes, ieee80211_rx_ampdu::rxa_start, and ieee80211_rx_ampdu::rxa_wnd.

Referenced by ieee80211_ampdu_reorder().

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ampdu_rx_dispatch()

static void ampdu_rx_dispatch ( struct ieee80211_rx_ampdu *  rap, struct ieee80211_node *  ni  )

static

Definition at line 877 of file ieee80211_ht.c.

References ampdu_dispatch_slot(), ampdu_rx_moveup(), IEEE80211_MSG_11N, IEEE80211_NOTE, IEEE80211_SEQ_ADD, ieee80211_stats::is_ampdu_rx_oor, ieee80211vap::iv_stats, ieee80211_node::ni_vap, ieee80211_rx_ampdu::rxa_start, and ieee80211_rx_ampdu::rxa_wnd.

Referenced by ieee80211_ampdu_reorder().

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ampdu_rx_flush()

static void ampdu_rx_flush ( struct ieee80211_node *  ni, struct ieee80211_rx_ampdu *  rap  )

static

Definition at line 913 of file ieee80211_ht.c.

References ampdu_dispatch_slot(), IEEE80211_MSG_11N, IEEE80211_NOTE, ieee80211_stats::is_ampdu_rx_oor, ieee80211vap::iv_stats, ieee80211_node::ni_vap, ieee80211_rx_ampdu::rxa_qframes, ieee80211_rx_ampdu::rxa_start, and ieee80211_rx_ampdu::rxa_wnd.

Referenced by ieee80211_ampdu_reorder(), and ieee80211_ht_node_age().

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ampdu_rx_flush_upto()

static void ampdu_rx_flush_upto ( struct ieee80211_node *  ni, struct ieee80211_rx_ampdu *  rap, ieee80211_seq  winstart  )

static

Definition at line 941 of file ieee80211_ht.c.

References ampdu_dispatch_slot(), ampdu_rx_moveup(), IEEE80211_MSG_11N, IEEE80211_NOTE, IEEE80211_SEQ_BA_BEFORE, IEEE80211_SEQ_INC, ieee80211_stats::is_ampdu_rx_oor, ieee80211vap::iv_stats, ieee80211_node::ni_vap, ieee80211_rx_ampdu::rxa_mq, ieee80211_rx_ampdu::rxa_start, and ieee80211_rx_ampdu::rxa_wnd.

Referenced by ieee80211_ampdu_reorder(), and ieee80211_recv_bar().

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ampdu_rx_moveup()

static void ampdu_rx_moveup ( struct ieee80211_rx_ampdu *  rap, struct ieee80211_node *  ni, int  i, int  winstart  )

static

Definition at line 835 of file ieee80211_ht.c.

References IEEE80211_SEQ_ADD, ieee80211_stats::is_ampdu_rx_copy, ieee80211vap::iv_stats, ieee80211_node::ni_vap, ieee80211_rx_ampdu::rxa_mq, ieee80211_rx_ampdu::rxa_qframes, ieee80211_rx_ampdu::rxa_start, and ieee80211_rx_ampdu::rxa_wnd.

Referenced by ampdu_rx_dispatch(), and ampdu_rx_flush_upto().

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ampdu_rx_purge()

static void ampdu_rx_purge ( struct ieee80211_rx_ampdu *  rap )

static

Definition at line 668 of file ieee80211_ht.c.

References ampdu_rx_purge_slot(), ieee80211_rx_ampdu::rxa_qbytes, ieee80211_rx_ampdu::rxa_qframes, and ieee80211_rx_ampdu::rxa_wnd.

Referenced by ampdu_rx_start(), ampdu_rx_stop(), and ieee80211_ampdu_rx_start_ext().

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ampdu_rx_purge_slot()

static void ampdu_rx_purge_slot ( struct ieee80211_rx_ampdu *  rap, int  i  )

static

Definition at line 520 of file ieee80211_ht.c.

References ieee80211_rx_ampdu::rxa_mq, ieee80211_rx_ampdu::rxa_qbytes, and ieee80211_rx_ampdu::rxa_qframes.

Referenced by ampdu_rx_purge().

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ampdu_rx_start()

static int ampdu_rx_start ( struct ieee80211_node *  ni, struct ieee80211_rx_ampdu *  rap, int  baparamset, int  batimeout, int  baseqctl  )

static

Definition at line 698 of file ieee80211_ht.c.

References _IEEE80211_MASKSHIFT, ampdu_rx_purge(), IEEE80211_AGGR_AMSDU, IEEE80211_AGGR_BAWMAX, IEEE80211_AGGR_RUNNING, IEEE80211_AGGR_XCHGPEND, ieee80211_ampdu_rx_init_rap(), IEEE80211_BAPS_AMSDU, IEEE80211_BAPS_BUFSIZ, IEEE80211_BASEQ_START, IEEE80211_HTC_RX_AMSDU_AMPDU, ieee80211vap::iv_htcaps, ieee80211_node::ni_vap, ieee80211_rx_ampdu::rxa_flags, ieee80211_rx_ampdu::rxa_start, and ieee80211_rx_ampdu::rxa_wnd.

Referenced by ieee80211_ht_attach().

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ampdu_rx_stop()

static void ampdu_rx_stop ( struct ieee80211_node *  ni, struct ieee80211_rx_ampdu *  rap  )

static

Definition at line 790 of file ieee80211_ht.c.

References ampdu_rx_purge(), IEEE80211_AGGR_RUNNING, IEEE80211_AGGR_WAITRX, IEEE80211_AGGR_XCHGPEND, and ieee80211_rx_ampdu::rxa_flags.

Referenced by ieee80211_ampdu_rx_stop_ext(), and ieee80211_ht_attach().

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ampdu_tx_setup()

static void ampdu_tx_setup ( struct ieee80211_tx_ampdu *  tap )

static

Definition at line 2186 of file ieee80211_ht.c.

References IEEE80211_AGGR_SETUP, ieee80211_tx_ampdu::txa_flags, ieee80211_tx_ampdu::txa_lastsample, and ieee80211_tx_ampdu::txa_timer.

Referenced by ieee80211_ampdu_request(), and ieee80211_ampdu_tx_request_ext().

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ampdu_tx_stop()

static void ampdu_tx_stop ( struct ieee80211_tx_ampdu *  tap )

static

Definition at line 2194 of file ieee80211_ht.c.

References bar_stop_timer(), ieee80211com::ic_addba_stop, IEEE80211_AGGR_NAK, IEEE80211_AGGR_SETUP, IEEE80211_MSG_11N, IEEE80211_NOTE, ieee80211_txampdu_init_pps(), ieee80211_node::ni_ic, ieee80211_node::ni_vap, TID_TO_WME_AC, ieee80211_tx_ampdu::txa_flags, ieee80211_tx_ampdu::txa_ni, and ieee80211_tx_ampdu::txa_tid.

Referenced by ieee80211_ht_node_cleanup().

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bar_start_timer()

static void bar_start_timer ( struct ieee80211_tx_ampdu *  tap )

static

Definition at line 2842 of file ieee80211_ht.c.

References bar_timeout(), ieee80211_bar_timeout, IEEE80211_MSG_11N, IEEE80211_NOTE, ieee80211_node::ni_vap, ieee80211_tx_ampdu::txa_ni, and ieee80211_tx_ampdu::txa_timer.

Referenced by bar_timeout(), and ieee80211_send_bar().

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bar_stop_timer()

static void bar_stop_timer ( struct ieee80211_tx_ampdu *  tap )

static

Definition at line 2852 of file ieee80211_ht.c.

References IEEE80211_MSG_11N, IEEE80211_NOTE, ieee80211_node::ni_vap, ieee80211_tx_ampdu::txa_ni, and ieee80211_tx_ampdu::txa_timer.

Referenced by ampdu_tx_stop(), bar_tx_complete(), and ieee80211_send_bar().

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bar_timeout()

static void bar_timeout ( void *  arg )

static

Definition at line 2790 of file ieee80211_ht.c.

References bar_start_timer(), ieee80211com::ic_bar_response, IEEE80211_AGGR_BARPEND, IEEE80211_AGGR_XCHGPEND, ieee80211_ampdu_stop(), ieee80211_bar_maxtries, IEEE80211_MSG_11N, IEEE80211_NOTE, IEEE80211_REASON_TIMEOUT, ieee80211_send_bar(), ieee80211_stats::is_ampdu_bar_tx_fail, ieee80211_stats::is_ampdu_bar_tx_retry, ieee80211vap::iv_stats, ieee80211_node::ni_ic, ieee80211_node::ni_vap, ieee80211_tx_ampdu::txa_attempts, ieee80211_tx_ampdu::txa_flags, ieee80211_tx_ampdu::txa_ni, ieee80211_tx_ampdu::txa_seqpending, and ieee80211_tx_ampdu::txa_tid.

Referenced by bar_start_timer().

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bar_tx_complete()

static void bar_tx_complete ( struct ieee80211_node *  ni, void *  arg, int  status  )

static

Definition at line 2862 of file ieee80211_ht.c.

References bar_stop_timer(), ieee80211com::ic_bar_response, IEEE80211_AGGR_BARPEND, IEEE80211_MSG_11N, IEEE80211_NOTE, ieee80211_stats::is_ampdu_bar_tx, ieee80211vap::iv_stats, ieee80211_node::ni_ic, ieee80211_node::ni_vap, ieee80211_tx_ampdu::txa_flags, ieee80211_tx_ampdu::txa_tid, and ieee80211_tx_ampdu::txa_timer.

Referenced by ieee80211_send_bar().

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findhtchan()

static struct ieee80211_channel * findhtchan ( struct ieee80211com *  ic, struct ieee80211_channel *  c, int  htflags  )

static

Definition at line 1409 of file ieee80211_ht.c.

References ieee80211_channel::ic_flags, ieee80211_channel::ic_freq, IEEE80211_CHAN_HT, and ieee80211_find_channel().

Referenced by htinfo_update_chw(), ieee80211_add_htcap_body(), and ieee80211_ht_adjust_channel().

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ht_action_output()

static int ht_action_output ( struct ieee80211_node *  ni, struct mbuf *  m  )

static

Definition at line 3020 of file ieee80211_ht.c.

References ieee80211_bpf_params::ibp_power, ieee80211_bpf_params::ibp_pri, ieee80211_bpf_params::ibp_rate0, ieee80211_bpf_params::ibp_try0, IEEE80211_FC0_SUBTYPE_ACTION, ieee80211_mgmt_output(), ieee80211_txparam::maxretry, ieee80211_txparam::mgmtrate, ieee80211_node::ni_txparms, ieee80211_node::ni_txpower, and WME_AC_VO.

Referenced by ht_send_action_ba_addba(), ht_send_action_ba_delba(), and ht_send_action_ht_txchwidth().

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ht_announce()

static void ht_announce ( struct ieee80211com *  ic, enum ieee80211_phymode  mode  )

static

Definition at line 394 of file ieee80211_ht.c.

References ht_rateprint(), ieee80211com::ic_htcaps, ic_printf(), IEEE80211_HTCAP_CHWIDTH40, IEEE80211_HTCAP_SHORTGI20, IEEE80211_HTCAP_SHORTGI40, and ieee80211_phymode_name.

Referenced by ieee80211_ht_announce().

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ht_getrate()

static int ht_getrate ( struct ieee80211com *  ic, int  index, enum ieee80211_phymode  mode, int  ratetype  )

static

Definition at line 322 of file ieee80211_ht.c.

References ieee80211_mcs_rates::ht20_rate_400ns, ieee80211_mcs_rates::ht20_rate_800ns, ieee80211_mcs_rates::ht40_rate_400ns, ieee80211_mcs_rates::ht40_rate_800ns, ieee80211_htrates, ieee80211_rate2media(), and IEEE80211_RATE_MCS.

Referenced by ht_rateprint().

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ht_rateprint()

static void ht_rateprint ( struct ieee80211com *  ic, enum ieee80211_phymode  mode, int  ratetype  )

static

Definition at line 366 of file ieee80211_ht.c.

References ht_getrate(), printranges::htcapflags, ieee80211com::ic_htcaps, ic_printf(), ieee80211com::ic_txstream, printranges::maxmcs, maxrate(), printranges::minmcs, ranges, printranges::ratetype, and printranges::txstream.

Referenced by ht_announce().

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ht_recv_action_ba_addba_request()

static int ht_recv_action_ba_addba_request ( struct ieee80211_node *  ni, const struct ieee80211_frame *  wh, const uint8_t *  frm, const uint8_t *  efrm  )

static

Definition at line 2405 of file ieee80211_ht.c.

References _IEEE80211_MASKSHIFT, _IEEE80211_SHIFTMASK, ieee80211com::ic_ampdu_rx_start, ieee80211com::ic_send_action, IEEE80211_ACTION_BA_ADDBA_RESPONSE, IEEE80211_ACTION_CAT_BA, IEEE80211_BAPS_AMSDU, IEEE80211_BAPS_BUFSIZ, IEEE80211_BAPS_POLICY_IMMEDIATE, IEEE80211_BAPS_TID, IEEE80211_BASEQ_FRAG, IEEE80211_BASEQ_START, IEEE80211_FHT_AMPDU_RX, IEEE80211_HTC_RX_AMSDU_AMPDU, IEEE80211_MSG_11N, IEEE80211_MSG_ACTION, IEEE80211_NODE_AMPDU_RX, IEEE80211_NODE_AMSDU_RX, IEEE80211_NOTE, IEEE80211_STATUS_SUCCESS, IEEE80211_STATUS_UNSPECIFIED, ieee80211_stats::is_addba_reject, ieee80211vap::iv_flags_ht, ieee80211vap::iv_htcaps, ieee80211vap::iv_stats, ieee80211_node::ni_flags, ieee80211_node::ni_ic, ieee80211_node::ni_rx_ampdu, ieee80211_node::ni_vap, and ieee80211_rx_ampdu::rxa_wnd.

ht_recv_action_ba_addba_response()

static int ht_recv_action_ba_addba_response ( struct ieee80211_node *  ni, const struct ieee80211_frame *  wh, const uint8_t *  frm, const uint8_t *  efrm  )

static

Definition at line 2482 of file ieee80211_ht.c.

References _IEEE80211_MASKSHIFT, ieee80211com::ic_addba_response, IEEE80211_AGGR_BAWMAX, IEEE80211_AGGR_IMMEDIATE, IEEE80211_AGGR_XCHGPEND, IEEE80211_BAPS_AMSDU, IEEE80211_BAPS_BUFSIZ, IEEE80211_BAPS_POLICY, IEEE80211_BAPS_TID, IEEE80211_DISCARD_MAC, IEEE80211_MSG_11N, IEEE80211_MSG_ACTION, IEEE80211_NOTE, ieee80211_stats::is_addba_badpolicy, ieee80211_stats::is_addba_badtoken, ieee80211_stats::is_addba_norequest, ieee80211vap::iv_stats, ieee80211_node::ni_ic, ieee80211_node::ni_macaddr, ieee80211_node::ni_tx_ampdu, ieee80211_node::ni_vap, ieee80211_tx_ampdu::txa_flags, and ieee80211_tx_ampdu::txa_token.

ht_recv_action_ba_delba()

static int ht_recv_action_ba_delba ( struct ieee80211_node *  ni, const struct ieee80211_frame *  wh, const uint8_t *  frm, const uint8_t *  efrm  )

static

Definition at line 2565 of file ieee80211_ht.c.

References _IEEE80211_MASKSHIFT, ieee80211com::ic_addba_stop, ieee80211com::ic_ampdu_rx_stop, IEEE80211_DELBAPS_INIT, IEEE80211_DELBAPS_TID, IEEE80211_MSG_11N, IEEE80211_MSG_ACTION, IEEE80211_NOTE, ieee80211_node::ni_ic, ieee80211_node::ni_rx_ampdu, ieee80211_node::ni_tx_ampdu, and ieee80211_node::ni_vap.

ht_recv_action_ht_mimopwrsave()

static int ht_recv_action_ht_mimopwrsave ( struct ieee80211_node *  ni, const struct ieee80211_frame *  wh, const uint8_t *  frm, const uint8_t *  efrm  )

static

Definition at line 2621 of file ieee80211_ht.c.

References ieee80211_action_ht_mimopowersave::am_control, IEEE80211_A_HT_MIMOPWRSAVE_ENA, IEEE80211_A_HT_MIMOPWRSAVE_MODE, IEEE80211_MSG_11N, IEEE80211_MSG_ACTION, IEEE80211_NODE_MIMO_PS, IEEE80211_NODE_MIMO_RTS, IEEE80211_NOTE, ieee80211_node::ni_flags, and ieee80211_node::ni_vap.

ht_recv_action_ht_txchwidth()

static int ht_recv_action_ht_txchwidth ( struct ieee80211_node *  ni, const struct ieee80211_frame *  wh, const uint8_t *  frm, const uint8_t *  efrm  )

static

Definition at line 2601 of file ieee80211_ht.c.

References IEEE80211_A_HT_TXCHWIDTH_2040, IEEE80211_MSG_11N, IEEE80211_MSG_ACTION, IEEE80211_NOTE, ieee80211_node::ni_chw, and ieee80211_node::ni_vap.

ht_send_action_ba_addba()

static int ht_send_action_ba_addba ( struct ieee80211_node *  ni, int  category, int  action, void *  arg0  )

static

Definition at line 3046 of file ieee80211_ht.c.

References _IEEE80211_MASKSHIFT, ADDSHORT, ht_action_output(), ieee80211com::ic_headroom, IEEE80211_ACTION_BA_ADDBA_REQUEST, IEEE80211_ACTION_BA_ADDBA_RESPONSE, IEEE80211_BAPS_AMSDU, IEEE80211_BAPS_TID, IEEE80211_DPRINTF, ieee80211_free_node(), ieee80211_getmgtframe(), IEEE80211_MSG_11N, IEEE80211_MSG_ACTION, IEEE80211_MSG_NODE, ieee80211_node_refcnt, IEEE80211_NOTE, ieee80211_ref_node(), ieee80211_stats::is_tx_nobuf, ieee80211vap::iv_stats, ieee80211_node::ni_ic, ieee80211_node::ni_macaddr, and ieee80211_node::ni_vap.

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ht_send_action_ba_delba()

static int ht_send_action_ba_delba ( struct ieee80211_node *  ni, int  category, int  action, void *  arg0  )

static

Definition at line 3095 of file ieee80211_ht.c.

References _IEEE80211_SHIFTMASK, ADDSHORT, ht_action_output(), ieee80211com::ic_headroom, IEEE80211_DELBAPS_TID, IEEE80211_DPRINTF, ieee80211_free_node(), ieee80211_getmgtframe(), IEEE80211_MSG_11N, IEEE80211_MSG_ACTION, IEEE80211_MSG_NODE, ieee80211_node_refcnt, IEEE80211_NOTE, ieee80211_reason_to_string(), ieee80211_ref_node(), ieee80211_stats::is_tx_nobuf, ieee80211vap::iv_stats, ieee80211_node::ni_ic, ieee80211_node::ni_macaddr, and ieee80211_node::ni_vap.

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ht_send_action_ht_txchwidth()

static int ht_send_action_ht_txchwidth ( struct ieee80211_node *  ni, int  category, int  action, void *  arg0  )

static

Definition at line 3138 of file ieee80211_ht.c.

References ht_action_output(), ieee80211com::ic_headroom, IEEE80211_A_HT_TXCHWIDTH_20, IEEE80211_A_HT_TXCHWIDTH_2040, IEEE80211_DPRINTF, ieee80211_free_node(), ieee80211_getmgtframe(), IEEE80211_IS_CHAN_HT40, IEEE80211_MSG_11N, IEEE80211_MSG_ACTION, IEEE80211_MSG_NODE, ieee80211_node_refcnt, IEEE80211_NOTE, ieee80211_ref_node(), ieee80211_stats::is_tx_nobuf, ieee80211vap::iv_stats, ieee80211_node::ni_chan, ieee80211_node::ni_ic, ieee80211_node::ni_macaddr, and ieee80211_node::ni_vap.

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htcap_update_ldpc()

static __inline void htcap_update_ldpc ( struct ieee80211_node *  ni )

static

Definition at line 1884 of file ieee80211_ht.c.

References IEEE80211_FHT_LDPC_TX, IEEE80211_HTCAP_LDPC, IEEE80211_NODE_LDPC, ieee80211vap::iv_flags_ht, ieee80211_node::ni_flags, ieee80211_node::ni_htcap, and ieee80211_node::ni_vap.

Referenced by ieee80211_ht_updatehtcap(), and ieee80211_ht_updateparams().

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htcap_update_mimo_ps()

static __inline int htcap_update_mimo_ps ( struct ieee80211_node *  ni )

static

Definition at line 1839 of file ieee80211_ht.c.

References IEEE80211_HTCAP_SMPS, IEEE80211_HTCAP_SMPS_DYNAMIC, IEEE80211_HTCAP_SMPS_ENA, IEEE80211_HTCAP_SMPS_OFF, IEEE80211_NODE_MIMO_PS, IEEE80211_NODE_MIMO_RTS, ieee80211_node::ni_flags, and ieee80211_node::ni_htcap.

Referenced by ieee80211_ht_updatehtcap(), and ieee80211_ht_updateparams().

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htcap_update_shortgi()

static __inline void htcap_update_shortgi ( struct ieee80211_node *  ni )

static

Definition at line 1866 of file ieee80211_ht.c.

References IEEE80211_FHT_SHORTGI20, IEEE80211_FHT_SHORTGI40, IEEE80211_HTCAP_SHORTGI20, IEEE80211_HTCAP_SHORTGI40, IEEE80211_NODE_SGI20, IEEE80211_NODE_SGI40, ieee80211vap::iv_flags_ht, ieee80211_node::ni_flags, ieee80211_node::ni_htcap, and ieee80211_node::ni_vap.

Referenced by ieee80211_ht_updatehtcap(), and ieee80211_ht_updateparams().

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htinfo_parse()

static void htinfo_parse ( struct ieee80211_node *  ni, const struct ieee80211_ie_htinfo *  htinfo  )

static

Definition at line 1692 of file ieee80211_ht.c.

References _IEEE80211_SHIFTMASK, ieee80211_ie_htinfo::hi_byte1, ieee80211_ie_htinfo::hi_byte2, ieee80211_ie_htinfo::hi_byte45, ieee80211_ie_htinfo::hi_ctrlchannel, IEEE80211_HTINFO_2NDCHAN, IEEE80211_HTINFO_BASIC_STBCMCS, IEEE80211_HTINFO_OPMODE, ieee80211_node::ni_ht2ndchan, ieee80211_node::ni_htctlchan, ieee80211_node::ni_htopmode, and ieee80211_node::ni_htstbc.

Referenced by ieee80211_ht_updateparams(), and ieee80211_parse_htinfo().

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htinfo_update()

static void htinfo_update ( struct ieee80211vap *  vap )

static

Definition at line 1548 of file ieee80211_ht.c.

References ieee80211com::ic_bsschan, IEEE80211_CHAN_ANYC, IEEE80211_FHT_NONHT_PR, IEEE80211_HTINFO_NONHT_PRESENT, IEEE80211_HTINFO_OPMODE_HT20PR, IEEE80211_HTINFO_OPMODE_MIXED, IEEE80211_HTINFO_OPMODE_PROTOPT, IEEE80211_HTINFO_OPMODE_PURE, IEEE80211_IS_CHAN_HT40, ieee80211_vap_update_ht_protmode(), ieee80211vap::iv_curhtprotmode, ieee80211vap::iv_flags_ht, ieee80211vap::iv_ht40_sta_assoc, ieee80211vap::iv_ht_sta_assoc, ieee80211vap::iv_ic, and ieee80211vap::iv_sta_assoc.

Referenced by ieee80211_ht_node_join(), ieee80211_ht_node_leave(), and ieee80211_ht_timeout().

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htinfo_update_chw()

static int htinfo_update_chw ( struct ieee80211_node *  ni, int  htflags, int  vhtflags  )

static

Definition at line 1732 of file ieee80211_ht.c.

References chanflags, findhtchan(), ieee80211_channel::ic_flags, ieee80211_channel::ic_freq, IEEE80211_CHAN_HT, IEEE80211_CHAN_HT20, IEEE80211_CHAN_HT40, IEEE80211_CHAN_VHT, IEEE80211_CONF_VHT, ieee80211_find_channel(), IEEE80211_IS_CHAN_HT, IEEE80211_IS_CHAN_HT40, IEEE80211_IS_CHAN_VHT, IEEE80211_IS_CHAN_VHT80, IEEE80211_MSG_11N, IEEE80211_MSG_ASSOC, IEEE80211_NOTE, ieee80211_node::ni_chan, ieee80211_node::ni_chw, ieee80211_node::ni_ic, ieee80211_node::ni_vap, ieee80211_node::ni_vht_chanwidth, and ieee80211_node::ni_vhtcap.

Referenced by ieee80211_ht_updatehtcap_final(), and ieee80211_ht_updateparams_final().

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ieee80211_add_htcap()

uint8_t * ieee80211_add_htcap	(	uint8_t *	frm,
		struct ieee80211_node *	ni
	)

Definition at line 3360 of file ieee80211_ht.c.

References ieee80211_add_htcap_body(), and IEEE80211_ELEMID_HTCAP.

Referenced by ieee80211_alloc_proberesp(), ieee80211_beacon_construct(), and ieee80211_send_mgmt().

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ieee80211_add_htcap_body()

static uint8_t * ieee80211_add_htcap_body ( uint8_t *  frm, struct ieee80211_node *  ni  )

static

Definition at line 3227 of file ieee80211_ht.c.

References _IEEE80211_MASKSHIFT, _IEEE80211_SHIFTMASK, ADDSHORT, findhtchan(), ieee80211_ie_htcap::hc_txbf, IEEE80211_CHAN_ANYC, IEEE80211_CHAN_HT40D, IEEE80211_CHAN_HT40U, IEEE80211_DPRINTF, IEEE80211_FHT_LDPC_RX, IEEE80211_FHT_SHORTGI20, IEEE80211_FHT_SHORTGI40, IEEE80211_FHT_STBC_RX, IEEE80211_FHT_USEHT40, IEEE80211_HTCAP_CHWIDTH40, IEEE80211_HTCAP_MAXRXAMPDU, IEEE80211_HTCAP_MPDUDENSITY, IEEE80211_IS_CHAN_HT40, IEEE80211_M_STA, IEEE80211_MSG_11N, ieee80211_set_mcsset(), ieee80211vap::iv_ampdu_density, ieee80211vap::iv_ampdu_rxmax, ieee80211vap::iv_flags_ht, ieee80211vap::iv_htcaps, ieee80211vap::iv_htextcaps, ieee80211vap::iv_opmode, ieee80211_node::ni_chan, ieee80211_node::ni_htparam, ieee80211_node::ni_ic, and ieee80211_node::ni_vap.

Referenced by ieee80211_add_htcap(), and ieee80211_add_htcap_vendor().

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ieee80211_add_htcap_body_ch()

static uint8_t * ieee80211_add_htcap_body_ch ( uint8_t *  frm, struct ieee80211vap *  vap, struct ieee80211_channel *  c  )

static

Definition at line 3372 of file ieee80211_ht.c.

References _IEEE80211_SHIFTMASK, ADDSHORT, ieee80211_ie_htcap::hc_txbf, IEEE80211_FHT_SHORTGI20, IEEE80211_FHT_SHORTGI40, IEEE80211_HTCAP_CHWIDTH40, IEEE80211_HTCAP_MAXRXAMPDU, IEEE80211_HTCAP_MPDUDENSITY, IEEE80211_IS_CHAN_HT40, ieee80211_set_mcsset(), ieee80211vap::iv_ampdu_density, ieee80211vap::iv_ampdu_rxmax, ieee80211vap::iv_flags_ht, ieee80211vap::iv_htcaps, ieee80211vap::iv_htextcaps, and ieee80211vap::iv_ic.

Referenced by ieee80211_add_htcap_ch().

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ieee80211_add_htcap_ch()

uint8_t * ieee80211_add_htcap_ch	(	uint8_t *	frm,
		struct ieee80211vap *	vap,
		struct ieee80211_channel *	c
	)

Definition at line 3449 of file ieee80211_ht.c.

References ieee80211_add_htcap_body_ch(), and IEEE80211_ELEMID_HTCAP.

Referenced by ieee80211_probereq_ie().

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ieee80211_add_htcap_vendor()

uint8_t * ieee80211_add_htcap_vendor	(	uint8_t *	frm,
		struct ieee80211_node *	ni
	)

Definition at line 3462 of file ieee80211_ht.c.

References BCM_OUI, BCM_OUI_HTCAP, ieee80211_add_htcap_body(), and IEEE80211_ELEMID_VENDOR.

Referenced by ieee80211_alloc_proberesp(), ieee80211_beacon_construct(), and ieee80211_send_mgmt().

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ieee80211_add_htinfo()

uint8_t * ieee80211_add_htinfo	(	uint8_t *	frm,
		struct ieee80211_node *	ni
	)

Definition at line 3590 of file ieee80211_ht.c.

References ieee80211_add_htinfo_body(), and IEEE80211_ELEMID_HTINFO.

Referenced by ieee80211_alloc_proberesp(), ieee80211_beacon_construct(), and ieee80211_send_mgmt().

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ieee80211_add_htinfo_body()

static uint8_t * ieee80211_add_htinfo_body ( uint8_t *  frm, struct ieee80211_node *  ni  )

static

Definition at line 3547 of file ieee80211_ht.c.

References ieee80211_ie_htinfo::hi_basicmcsset, ieee80211_chan2ieee(), IEEE80211_FHT_RIFS, IEEE80211_HTINFO_2NDCHAN_ABOVE, IEEE80211_HTINFO_2NDCHAN_BELOW, IEEE80211_HTINFO_2NDCHAN_NONE, IEEE80211_HTINFO_RIFSMODE_PERM, IEEE80211_HTINFO_RIFSMODE_PROH, IEEE80211_HTINFO_TXWIDTH_2040, IEEE80211_IS_CHAN_HT40, IEEE80211_IS_CHAN_HT40D, IEEE80211_IS_CHAN_HT40U, ieee80211_set_basic_htrates(), ieee80211vap::iv_curhtprotmode, ieee80211vap::iv_flags_ht, ieee80211_node::ni_chan, ieee80211_node::ni_htrates, ieee80211_node::ni_ic, and ieee80211_node::ni_vap.

Referenced by ieee80211_add_htinfo(), and ieee80211_add_htinfo_vendor().

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ieee80211_add_htinfo_vendor()

uint8_t * ieee80211_add_htinfo_vendor	(	uint8_t *	frm,
		struct ieee80211_node *	ni
	)

Definition at line 3602 of file ieee80211_ht.c.

References BCM_OUI, BCM_OUI_HTINFO, ieee80211_add_htinfo_body(), and IEEE80211_ELEMID_VENDOR.

Referenced by ieee80211_alloc_proberesp(), ieee80211_beacon_construct(), and ieee80211_send_mgmt().

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ieee80211_addba_request()

static int ieee80211_addba_request ( struct ieee80211_node *  ni, struct ieee80211_tx_ampdu *  tap, int  dialogtoken, int  baparamset, int  batimeout  )

static

Definition at line 2278 of file ieee80211_ht.c.

References _IEEE80211_MASKSHIFT, addba_start_timeout(), IEEE80211_AGGR_BAWMAX, IEEE80211_AGGR_IMMEDIATE, IEEE80211_BAPS_BUFSIZ, ieee80211_tx_ampdu::txa_flags, ieee80211_tx_ampdu::txa_token, and ieee80211_tx_ampdu::txa_wnd.

Referenced by ieee80211_ht_attach().

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ieee80211_addba_response()

static int ieee80211_addba_response ( struct ieee80211_node *  ni, struct ieee80211_tx_ampdu *  tap, int  code, int  baparamset, int  batimeout  )

static

Definition at line 2349 of file ieee80211_ht.c.

References _IEEE80211_MASKSHIFT, addba_stop_timeout(), IEEE80211_AGGR_AMSDU, IEEE80211_AGGR_BAWMAX, IEEE80211_AGGR_NAK, IEEE80211_AGGR_RUNNING, IEEE80211_BAPS_AMSDU, IEEE80211_BAPS_BUFSIZ, IEEE80211_BAPS_TID, IEEE80211_HTC_TX_AMSDU_AMPDU, IEEE80211_NODE_AMSDU_TX, IEEE80211_STATUS_SUCCESS, ieee80211vap::iv_htcaps, ieee80211_node::ni_flags, ieee80211_node::ni_vap, ieee80211_tx_ampdu::txa_attempts, ieee80211_tx_ampdu::txa_flags, and ieee80211_tx_ampdu::txa_wnd.

Referenced by ieee80211_ht_attach().

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ieee80211_addba_stop()

static void ieee80211_addba_stop ( struct ieee80211_node *  ni, struct ieee80211_tx_ampdu *  tap  )

static

Definition at line 2387 of file ieee80211_ht.c.

References addba_stop_timeout(), IEEE80211_AGGR_AMSDU, IEEE80211_AGGR_RUNNING, ieee80211_tx_ampdu::txa_attempts, and ieee80211_tx_ampdu::txa_flags.

Referenced by ieee80211_ht_attach().

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ieee80211_ampdu_enable()

static int ieee80211_ampdu_enable ( struct ieee80211_node *  ni, struct ieee80211_tx_ampdu *  tap  )

static

Definition at line 2659 of file ieee80211_ht.c.

References ieee80211_addba_maxtries, IEEE80211_MSG_11N, IEEE80211_NOTE, ieee80211_time_after, ieee80211_wme_acnames, ieee80211vap::iv_ampdu_mintraffic, ieee80211_node::ni_vap, TID_TO_WME_AC, ieee80211_tx_ampdu::txa_attempts, ieee80211_tx_ampdu::txa_avgpps, ieee80211_tx_ampdu::txa_nextrequest, ieee80211_tx_ampdu::txa_pkts, and ieee80211_tx_ampdu::txa_tid.

Referenced by ieee80211_ht_attach().

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ieee80211_ampdu_reorder()

int ieee80211_ampdu_reorder	(	struct ieee80211_node *	ni,
		struct mbuf *	m,
		const struct ieee80211_rx_stats *	rxs
	)

Definition at line 1002 of file ieee80211_ht.c.

References ampdu_dispatch(), ampdu_rx_add_slot(), ampdu_rx_dispatch(), ampdu_rx_flush(), ampdu_rx_flush_upto(), CONSUMED, ieee80211_qosframe::i_addr1, ieee80211_qosframe::i_fc, ieee80211_qosframe::i_seq, IEEE80211_AGGR_WAITRX, IEEE80211_AGGR_XCHGPEND, ieee80211_ampdu_age, ieee80211_check_rxseq_amsdu(), ieee80211_check_rxseq_amsdu_more(), IEEE80211_DISCARD_MAC, IEEE80211_FC0_QOSDATA, IEEE80211_FC1_RETRY, ieee80211_getqos(), IEEE80211_IS_MULTICAST, IEEE80211_MSG_11N, IEEE80211_MSG_INPUT, IEEE80211_NODE_HT, IEEE80211_NODE_STAT, IEEE80211_NOTE, IEEE80211_QOS_TID, IEEE80211_SEQ_ADD, IEEE80211_SEQ_BA_RANGE, IEEE80211_SEQ_FRAG_MASK, IEEE80211_SEQ_INC, IEEE80211_SEQ_SEQ_SHIFT, IEEE80211_SEQ_SUB, ieee80211_stats::is_ampdu_rx_age, ieee80211_stats::is_ampdu_rx_drop, ieee80211_stats::is_ampdu_rx_move, ieee80211vap::iv_stats, M_AMPDU, M_AMPDU_MPDU, ieee80211_node::ni_flags, ieee80211_node::ni_macaddr, ieee80211_node::ni_rx_ampdu, ieee80211_node::ni_vap, PROCESS, ieee80211_rx_ampdu::rxa_age, ieee80211_rx_ampdu::rxa_flags, ieee80211_rx_ampdu::rxa_mq, ieee80211_rx_ampdu::rxa_nframes, ieee80211_rx_ampdu::rxa_qframes, ieee80211_rx_ampdu::rxa_start, and ieee80211_rx_ampdu::rxa_wnd.

Referenced by adhoc_input(), hostap_input(), sta_input(), and wds_input().

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ieee80211_ampdu_request()

int ieee80211_ampdu_request	(	struct ieee80211_node *	ni,
		struct ieee80211_tx_ampdu *	tap
	)

Definition at line 2690 of file ieee80211_ht.c.

References _IEEE80211_SHIFTMASK, ampdu_tx_setup(), ieee80211com::ic_addba_request, ieee80211com::ic_send_action, IEEE80211_ACTION_BA_ADDBA_REQUEST, IEEE80211_ACTION_CAT_BA, ieee80211_addba_backoff, ieee80211_addba_maxtries, IEEE80211_AGGR_BAWMAX, IEEE80211_AGGR_SETUP, IEEE80211_BAPS_AMSDU, IEEE80211_BAPS_BUFSIZ, IEEE80211_BAPS_POLICY_IMMEDIATE, IEEE80211_BAPS_TID, IEEE80211_BASEQ_FRAG, IEEE80211_BASEQ_START, IEEE80211_HTC_TX_AMSDU_AMPDU, IEEE80211_MSG_11N, IEEE80211_NODE_AMSDU_TX, IEEE80211_NOTE, ieee80211vap::iv_htcaps, ieee80211_node::ni_flags, ieee80211_node::ni_ic, ieee80211_node::ni_txseqs, ieee80211_node::ni_vap, TID_TO_WME_AC, ieee80211_tx_ampdu::txa_attempts, ieee80211_tx_ampdu::txa_flags, ieee80211_tx_ampdu::txa_nextrequest, ieee80211_tx_ampdu::txa_start, and ieee80211_tx_ampdu::txa_tid.

Referenced by ieee80211_vap_pkt_send_dest().

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ieee80211_ampdu_rx_init_rap()

static void ieee80211_ampdu_rx_init_rap ( struct ieee80211_node *  ni, struct ieee80211_rx_ampdu *  rap  )

static

Definition at line 683 of file ieee80211_ht.c.

References IEEE80211_AGGR_BAWMAX, and ieee80211_rx_ampdu::rxa_mq.

Referenced by ampdu_rx_start(), ieee80211_ampdu_rx_start_ext(), and ieee80211_ht_node_init().

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ieee80211_ampdu_rx_start_ext()

int ieee80211_ampdu_rx_start_ext	(	struct ieee80211_node *	ni,
		int	tid,
		int	seq,
		int	baw
	)

Definition at line 731 of file ieee80211_ht.c.

References ampdu_rx_purge(), IEEE80211_AGGR_BAWMAX, IEEE80211_AGGR_RUNNING, IEEE80211_AGGR_WAITRX, IEEE80211_AGGR_XCHGPEND, ieee80211_ampdu_rx_init_rap(), IEEE80211_MSG_11N, IEEE80211_NOTE, ieee80211_node::ni_rx_ampdu, ieee80211_node::ni_vap, ieee80211_rx_ampdu::rxa_flags, ieee80211_rx_ampdu::rxa_start, and ieee80211_rx_ampdu::rxa_wnd.

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ieee80211_ampdu_rx_stop_ext()

void ieee80211_ampdu_rx_stop_ext	(	struct ieee80211_node *	ni,
		int	tid
	)

Definition at line 777 of file ieee80211_ht.c.

References ampdu_rx_stop(), and ieee80211_node::ni_rx_ampdu.

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ieee80211_ampdu_stop()

void ieee80211_ampdu_stop	(	struct ieee80211_node *	ni,
		struct ieee80211_tx_ampdu *	tap,
		int	reason
	)

Definition at line 2755 of file ieee80211_ht.c.

References ieee80211com::ic_addba_stop, ieee80211com::ic_send_action, IEEE80211_ACTION_BA_DELBA, IEEE80211_ACTION_CAT_BA, IEEE80211_AMPDU_RUNNING, IEEE80211_DELBAPS_INIT, IEEE80211_MSG_11N, IEEE80211_MSG_ACTION, IEEE80211_NOTE, ieee80211_reason_to_string(), ieee80211_stats::is_ampdu_stop, ieee80211_stats::is_ampdu_stop_failed, ieee80211vap::iv_stats, ieee80211_node::ni_ic, ieee80211_node::ni_vap, ieee80211_tx_ampdu::txa_flags, and ieee80211_tx_ampdu::txa_tid.

Referenced by bar_timeout().

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ieee80211_ampdu_tx_request_active_ext()

int ieee80211_ampdu_tx_request_active_ext	(	struct ieee80211_node *	ni,
		int	tid,
		int	status
	)

Definition at line 2322 of file ieee80211_ht.c.

References addba_stop_timeout(), IEEE80211_AGGR_NAK, IEEE80211_AGGR_RUNNING, ieee80211_node::ni_tx_ampdu, ieee80211_tx_ampdu::txa_attempts, and ieee80211_tx_ampdu::txa_flags.

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ieee80211_ampdu_tx_request_ext()

int ieee80211_ampdu_tx_request_ext	(	struct ieee80211_node *	ni,
		int	tid
	)

Definition at line 2299 of file ieee80211_ht.c.

References addba_start_timeout(), ampdu_tx_setup(), IEEE80211_AGGR_SETUP, ieee80211_node::ni_tx_ampdu, and ieee80211_tx_ampdu::txa_flags.

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ieee80211_bar_response()

static void ieee80211_bar_response ( struct ieee80211_node *  ni, struct ieee80211_tx_ampdu *  tap, int  status  )

static

Definition at line 2885 of file ieee80211_ht.c.

References IEEE80211_MSG_11N, IEEE80211_NOTE, IEEE80211_SEQ_ADD, ieee80211_node::ni_vap, ieee80211_tx_ampdu::txa_flags, ieee80211_tx_ampdu::txa_ni, ieee80211_tx_ampdu::txa_qframes, ieee80211_tx_ampdu::txa_seqpending, ieee80211_tx_ampdu::txa_start, ieee80211_tx_ampdu::txa_tid, and ieee80211_tx_ampdu::txa_wnd.

Referenced by ieee80211_ht_attach().

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ieee80211_decap_amsdu()

struct mbuf * ieee80211_decap_amsdu	(	struct ieee80211_node *	ni,
		struct mbuf *	m
	)

Definition at line 471 of file ieee80211_ht.c.

References ieee80211_decap1(), IEEE80211_DISCARD_MAC, IEEE80211_MSG_ANY, ieee80211_stats::is_amsdu_decap, ieee80211_stats::is_amsdu_split, ieee80211_stats::is_amsdu_tooshort, ieee80211vap::iv_deliver_data, ieee80211vap::iv_stats, ieee80211_node::ni_macaddr, and ieee80211_node::ni_vap.

Referenced by adhoc_input(), hostap_input(), mesh_input(), sta_input(), and wds_input().

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ieee80211_ht_adjust_channel()

struct ieee80211_channel * ieee80211_ht_adjust_channel	(	struct ieee80211com *	ic,
		struct ieee80211_channel *	chan,
		int	flags
	)

Definition at line 1419 of file ieee80211_ht.c.

References findhtchan(), ieee80211_channel::ic_flags, ieee80211_channel::ic_freq, IEEE80211_CHAN_HT, IEEE80211_CHAN_HT20, IEEE80211_CHAN_HT40D, IEEE80211_CHAN_HT40U, IEEE80211_FHT_HT, IEEE80211_FHT_USEHT40, ieee80211_find_channel(), IEEE80211_IS_CHAN_HT, IEEE80211_IS_CHAN_HT20, and IEEE80211_IS_CHAN_HT40.

Referenced by adhoc_newstate(), adhoc_pick_bss(), ap_end(), hostap_newstate(), ieee80211_ht_wds_init(), ieee80211_probereq_ie(), ieee80211_setupcurchan(), ieee80211_sync_curchan(), and mesh_newstate().

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ieee80211_ht_announce()

void ieee80211_ht_announce

(

struct ieee80211com *

ic

)

Definition at line 416 of file ieee80211_ht.c.

References ht_announce(), ieee80211com::ic_modecaps, ic_printf(), ieee80211com::ic_rxstream, ieee80211com::ic_txstream, IEEE80211_MODE_11NA, and IEEE80211_MODE_11NG.

Referenced by ieee80211_announce().

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ieee80211_ht_attach()

void ieee80211_ht_attach

(

struct ieee80211com *

ic

)

Definition at line 231 of file ieee80211_ht.c.

References ampdu_rx_start(), ampdu_rx_stop(), ieee80211com::ic_addba_request, ieee80211com::ic_addba_response, ieee80211com::ic_addba_response_timeout, ieee80211com::ic_addba_stop, ieee80211com::ic_ampdu_enable, ieee80211com::ic_ampdu_rx_start, ieee80211com::ic_ampdu_rx_stop, ieee80211com::ic_bar_response, ieee80211com::ic_curhtprotmode, ieee80211com::ic_htprotmode, ieee80211com::ic_recv_action, ieee80211com::ic_send_action, ieee80211_addba_request(), ieee80211_addba_response(), ieee80211_addba_stop(), ieee80211_ampdu_enable(), ieee80211_bar_response(), IEEE80211_HTINFO_OPMODE_PURE, IEEE80211_PROT_RTSCTS, ieee80211_recv_action(), ieee80211_send_action(), and null_addba_response_timeout().

Referenced by ieee80211_ifattach().

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ieee80211_ht_detach()

void ieee80211_ht_detach

(

struct ieee80211com *

ic

)

Definition at line 250 of file ieee80211_ht.c.

Referenced by ieee80211_ifdetach().

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ieee80211_ht_init()

static void ieee80211_ht_init ( void  )

static

Definition at line 175 of file ieee80211_ht.c.

References ht_recv_action_ba_addba_request, ht_recv_action_ba_addba_response, ht_recv_action_ba_delba, ht_recv_action_ht_mimopwrsave, ht_recv_action_ht_txchwidth, ht_send_action_ba_addba, ht_send_action_ba_delba, ht_send_action_ht_txchwidth, IEEE80211_ACTION_BA_ADDBA_REQUEST, IEEE80211_ACTION_BA_ADDBA_RESPONSE, IEEE80211_ACTION_BA_DELBA, IEEE80211_ACTION_CAT_BA, IEEE80211_ACTION_CAT_HT, IEEE80211_ACTION_HT_MIMOPWRSAVE, IEEE80211_ACTION_HT_TXCHWIDTH, ieee80211_addba_backoff, ieee80211_addba_timeout, ieee80211_ampdu_age, ieee80211_bar_timeout, ieee80211_recv_action_register(), ieee80211_send_action_register(), and msecs_to_ticks.

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ieee80211_ht_node_age()

void ieee80211_ht_node_age

(

struct ieee80211_node *

ni

)

Definition at line 1377 of file ieee80211_ht.c.

References ampdu_rx_flush(), IEEE80211_AGGR_XCHGPEND, ieee80211_ampdu_age, IEEE80211_NODE_HT, ieee80211_stats::is_ampdu_rx_age, ieee80211vap::iv_stats, ieee80211_node::ni_flags, ieee80211_node::ni_rx_ampdu, ieee80211_node::ni_vap, ieee80211_rx_ampdu::rxa_age, ieee80211_rx_ampdu::rxa_flags, ieee80211_rx_ampdu::rxa_qframes, and WME_NUM_TID.

Referenced by node_age().

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ieee80211_ht_node_cleanup()

void ieee80211_ht_node_cleanup

(

struct ieee80211_node *

ni

)

Definition at line 1348 of file ieee80211_ht.c.

References ampdu_tx_stop(), ieee80211com::ic_ampdu_rx_stop, IEEE80211_AGGR_SETUP, IEEE80211_MSG_11N, IEEE80211_NODE_HT, IEEE80211_NOTE, ieee80211_node::ni_flags, ieee80211_node::ni_htcap, ieee80211_node::ni_ic, ieee80211_node::ni_rx_ampdu, ieee80211_node::ni_tx_ampdu, ieee80211_node::ni_vap, ieee80211_tx_ampdu::txa_flags, and WME_NUM_TID.

Referenced by hostap_recv_mgmt(), ieee80211_ht_node_init(), and node_cleanup().

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ieee80211_ht_node_init()

void ieee80211_ht_node_init

(

struct ieee80211_node *

ni

)

Definition at line 1308 of file ieee80211_ht.c.

References ieee80211_ampdu_rx_init_rap(), ieee80211_ht_node_cleanup(), IEEE80211_MSG_11N, IEEE80211_NODE_AMPDU, IEEE80211_NODE_AMSDU, IEEE80211_NODE_HT, IEEE80211_NOTE, ieee80211_txampdu_init_pps(), ieee80211_node::ni_flags, ieee80211_node::ni_rx_ampdu, ieee80211_node::ni_tx_ampdu, ieee80211_node::ni_vap, ieee80211_tx_ampdu::txa_ni, ieee80211_tx_ampdu::txa_tid, and WME_NUM_TID.

Referenced by hostap_recv_mgmt(), ieee80211_create_ibss(), ieee80211_init_neighbor(), ieee80211_sta_join(), and sta_recv_mgmt().

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ieee80211_ht_node_join()

void ieee80211_ht_node_join

(

struct ieee80211_node *

ni

)

Definition at line 1577 of file ieee80211_ht.c.

References htinfo_update(), IEEE80211_LOCK_ASSERT, IEEE80211_NODE_HT, ieee80211vap::iv_ht40_sta_assoc, ieee80211vap::iv_ht_sta_assoc, ieee80211vap::iv_ic, ieee80211_node::ni_chw, ieee80211_node::ni_flags, and ieee80211_node::ni_vap.

Referenced by ieee80211_node_join().

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ieee80211_ht_node_leave()

void ieee80211_ht_node_leave

(

struct ieee80211_node *

ni

)

Definition at line 1595 of file ieee80211_ht.c.

References htinfo_update(), IEEE80211_LOCK_ASSERT, IEEE80211_NODE_HT, ieee80211vap::iv_ht40_sta_assoc, ieee80211vap::iv_ht_sta_assoc, ieee80211vap::iv_ic, ieee80211_node::ni_chw, ieee80211_node::ni_flags, and ieee80211_node::ni_vap.

Referenced by ieee80211_node_leave().

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ieee80211_ht_timeout()

void ieee80211_ht_timeout

(

struct ieee80211vap *

vap

)

Definition at line 1655 of file ieee80211_ht.c.

References htinfo_update(), IEEE80211_DPRINTF, IEEE80211_FHT_NONHT_PR, IEEE80211_LOCK_ASSERT, IEEE80211_MSG_11N, IEEE80211_NONHT_PRESENT_AGE, ieee80211_time_after, ieee80211vap::iv_flags_ht, ieee80211vap::iv_ic, and ieee80211vap::iv_lastnonht.

Referenced by ieee80211_vap_timeout().

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ieee80211_ht_update_beacon()

void ieee80211_ht_update_beacon	(	struct ieee80211vap *	vap,
		struct ieee80211_beacon_offsets *	bo
	)

Definition at line 3496 of file ieee80211_ht.c.

References ieee80211_beacon_offsets::bo_htinfo, ieee80211_ie_htinfo::hi_byte1, ieee80211_ie_htinfo::hi_byte2, ieee80211_ie_htinfo::hi_ctrlchannel, ieee80211com::ic_curhtprotmode, ieee80211_chan2ieee(), IEEE80211_FHT_RIFS, ieee80211_free_node(), IEEE80211_HTINFO_2NDCHAN_ABOVE, IEEE80211_HTINFO_2NDCHAN_BELOW, IEEE80211_HTINFO_2NDCHAN_NONE, IEEE80211_HTINFO_RIFSMODE_PERM, IEEE80211_HTINFO_RIFSMODE_PROH, IEEE80211_HTINFO_TXWIDTH_2040, IEEE80211_IS_CHAN_HT40, IEEE80211_IS_CHAN_HT40D, IEEE80211_IS_CHAN_HT40U, ieee80211_ref_node(), ieee80211vap::iv_bss, ieee80211vap::iv_flags_ht, ieee80211vap::iv_ic, and ieee80211_node::ni_chan.

Referenced by ieee80211_beacon_update().

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ieee80211_ht_updatehtcap()

void ieee80211_ht_updatehtcap	(	struct ieee80211_node *	ni,
		const uint8_t *	htcapie
	)

Definition at line 2058 of file ieee80211_ht.c.

References htcap_update_ldpc(), htcap_update_mimo_ps(), htcap_update_shortgi(), IEEE80211_HTC_SMPS, ieee80211_parse_htcap(), ieee80211vap::iv_htcaps, and ieee80211_node::ni_vap.

Referenced by hostap_recv_mgmt().

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ieee80211_ht_updatehtcap_final()

void ieee80211_ht_updatehtcap_final

(

struct ieee80211_node *

ni

)

Definition at line 2075 of file ieee80211_ht.c.

References htinfo_update_chw(), IEEE80211_CHAN_HT20, IEEE80211_CHAN_HT40D, IEEE80211_CHAN_HT40U, IEEE80211_FHT_HT, IEEE80211_FHT_USEHT40, IEEE80211_HTCAP_CHWIDTH40, IEEE80211_IS_CHAN_HT40D, IEEE80211_IS_CHAN_HT40U, ieee80211_vht_get_vhtflags(), ieee80211vap::iv_bss, ieee80211vap::iv_flags_ht, ieee80211_node::ni_chan, ieee80211_node::ni_htcap, and ieee80211_node::ni_vap.

Referenced by hostap_recv_mgmt().

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ieee80211_ht_updateparams()

void ieee80211_ht_updateparams	(	struct ieee80211_node *	ni,
		const uint8_t *	htcapie,
		const uint8_t *	htinfoie
	)

Definition at line 1903 of file ieee80211_ht.c.

References ieee80211_ie_htinfo::hi_byte1, htcap_update_ldpc(), htcap_update_mimo_ps(), htcap_update_shortgi(), htinfo_parse(), IEEE80211_ELEMID_VENDOR, IEEE80211_FHT_RIFS, IEEE80211_HTC_SMPS, IEEE80211_HTINFO_RIFSMODE_PERM, IEEE80211_NODE_RIFS, ieee80211_parse_htcap(), ieee80211vap::iv_flags_ht, ieee80211vap::iv_htcaps, ieee80211_node::ni_flags, and ieee80211_node::ni_vap.

Referenced by adhoc_recv_mgmt(), ieee80211_init_neighbor(), ieee80211_sta_join(), and sta_recv_mgmt().

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ieee80211_ht_updateparams_final()

int ieee80211_ht_updateparams_final	(	struct ieee80211_node *	ni,
		const uint8_t *	htcapie,
		const uint8_t *	htinfoie
	)

Definition at line 2016 of file ieee80211_ht.c.

References ieee80211_ie_htinfo::hi_byte1, htinfo_update_chw(), IEEE80211_CHAN_HT20, IEEE80211_CHAN_HT40D, IEEE80211_CHAN_HT40U, IEEE80211_FHT_HT, IEEE80211_FHT_USEHT40, IEEE80211_HTINFO_2NDCHAN_ABOVE, IEEE80211_HTINFO_2NDCHAN_BELOW, IEEE80211_HTINFO_TXWIDTH_2040, ieee80211_vht_get_vhtflags(), ieee80211vap::iv_flags_ht, ieee80211_node::ni_ht2ndchan, and ieee80211_node::ni_vap.

Referenced by adhoc_recv_mgmt(), ieee80211_init_neighbor(), ieee80211_sta_join(), and sta_recv_mgmt().

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ieee80211_ht_vattach()

void ieee80211_ht_vattach

(

struct ieee80211vap *

vap

)

Definition at line 255 of file ieee80211_ht.c.

References IEEE80211_FEXT_WDSLEGACY, IEEE80211_FHT_AMPDU_RX, IEEE80211_FHT_AMPDU_TX, IEEE80211_FHT_AMSDU_RX, IEEE80211_FHT_AMSDU_TX, IEEE80211_FHT_HT, IEEE80211_FHT_HTCOMPAT, IEEE80211_FHT_LDPC_RX, IEEE80211_FHT_LDPC_TX, IEEE80211_FHT_RIFS, IEEE80211_FHT_SHORTGI20, IEEE80211_FHT_SHORTGI40, IEEE80211_FHT_STBC_RX, IEEE80211_FHT_STBC_TX, IEEE80211_FHT_USEHT40, IEEE80211_HTC_AMPDU, IEEE80211_HTC_AMSDU, IEEE80211_HTC_HT, IEEE80211_HTC_RIFS, IEEE80211_HTC_TXLDPC, IEEE80211_HTCAP_CHWIDTH40, IEEE80211_HTCAP_LDPC, IEEE80211_HTCAP_MAXAMSDU, IEEE80211_HTCAP_MAXRXAMPDU_8K, IEEE80211_HTCAP_MPDUDENSITY_NA, IEEE80211_HTCAP_RXSTBC, IEEE80211_HTCAP_SHORTGI20, IEEE80211_HTCAP_SHORTGI40, IEEE80211_HTCAP_TXSTBC, IEEE80211_HTINFO_OPMODE_PURE, IEEE80211_PROT_RTSCTS, ieee80211vap::iv_ampdu_density, ieee80211vap::iv_ampdu_limit, ieee80211vap::iv_ampdu_mintraffic, ieee80211vap::iv_ampdu_rxmax, ieee80211vap::iv_amsdu_limit, ieee80211vap::iv_curhtprotmode, ieee80211vap::iv_flags_ext, ieee80211vap::iv_flags_ht, ieee80211vap::iv_htcaps, ieee80211vap::iv_htprotmode, WME_AC_BE, WME_AC_BK, WME_AC_VI, and WME_AC_VO.

Referenced by ieee80211_vap_setup().

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ieee80211_ht_vdetach()

void ieee80211_ht_vdetach

(

struct ieee80211vap *

vap

)

Definition at line 317 of file ieee80211_ht.c.

Referenced by ieee80211_vap_detach().

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ieee80211_ht_wds_init()

void ieee80211_ht_wds_init

(

struct ieee80211_node *

ni

)

Definition at line 1458 of file ieee80211_ht.c.

References ieee80211_channel::ic_ieee, IEEE80211_FHT_HT, IEEE80211_FHT_RIFS, IEEE80211_FHT_SHORTGI20, IEEE80211_FHT_SHORTGI40, ieee80211_ht_adjust_channel(), IEEE80211_HTCAP_CHWIDTH40, IEEE80211_HTCAP_SHORTGI20, IEEE80211_HTCAP_SHORTGI40, ieee80211_htchanflags(), IEEE80211_HTINFO_2NDCHAN_ABOVE, IEEE80211_HTINFO_2NDCHAN_BELOW, IEEE80211_HTINFO_2NDCHAN_NONE, IEEE80211_IS_CHAN_HT40, IEEE80211_IS_CHAN_HT40D, IEEE80211_IS_CHAN_HT40U, IEEE80211_NODE_AMPDU, IEEE80211_NODE_AMSDU, IEEE80211_NODE_HT, IEEE80211_NODE_RIFS, ieee80211_txampdu_init_pps(), ieee80211vap::iv_flags_ht, ieee80211_node::ni_chan, ieee80211_node::ni_chw, ieee80211_node::ni_flags, ieee80211_node::ni_ht2ndchan, ieee80211_node::ni_htcap, ieee80211_node::ni_htctlchan, ieee80211_node::ni_htopmode, ieee80211_node::ni_htstbc, ieee80211_node::ni_ic, ieee80211_node::ni_tx_ampdu, ieee80211_node::ni_vap, ieee80211_tx_ampdu::txa_tid, and WME_NUM_TID.

Referenced by ieee80211_node_create_wds().

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ieee80211_htinfo_notify()

void ieee80211_htinfo_notify

(

struct ieee80211vap *

vap

)

Definition at line 1517 of file ieee80211_ht.c.

References IEEE80211_BEACON_HTINFO, ieee80211_beacon_notify(), IEEE80211_FHT_NONHT_PR, IEEE80211_IS_CHAN_HT, IEEE80211_LOCK_ASSERT, IEEE80211_M_HOSTAP, IEEE80211_MSG_11N, IEEE80211_MSG_ASSOC, IEEE80211_NOTE, IEEE80211_S_RUN, ieee80211vap::iv_bss, ieee80211vap::iv_curhtprotmode, ieee80211vap::iv_flags_ht, ieee80211vap::iv_ht40_sta_assoc, ieee80211vap::iv_ht_sta_assoc, ieee80211vap::iv_ic, ieee80211vap::iv_opmode, ieee80211vap::iv_sta_assoc, ieee80211vap::iv_state, and ieee80211_node::ni_chan.

Referenced by vap_update_ht_protmode().

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ieee80211_htprot_update()

void ieee80211_htprot_update	(	struct ieee80211vap *	vap,
		int	protmode
	)

Definition at line 1623 of file ieee80211_ht.c.

References IEEE80211_FHT_NONHT_PR, IEEE80211_HTINFO_NONHT_PRESENT, IEEE80211_HTINFO_OPMODE_MIXED, IEEE80211_HTINFO_OPMODE_PROTOPT, IEEE80211_LOCK, IEEE80211_UNLOCK, ieee80211_vap_update_ht_protmode(), ieee80211vap::iv_curhtprotmode, ieee80211vap::iv_flags_ht, ieee80211vap::iv_ic, ieee80211vap::iv_lastnonht, and OPMODE.

Referenced by hostap_recv_mgmt().

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ieee80211_init_suphtrates()

void ieee80211_init_suphtrates

(

struct ieee80211com *

ic

)

Definition at line 429 of file ieee80211_ht.c.

References ADDRATE, ieee80211com::ic_htcaps, ieee80211com::ic_sup_htrates, ieee80211com::ic_txstream, IEEE80211_HTC_TXMCS32, IEEE80211_HTC_TXUNEQUAL, and IEEE80211_HTCAP_CHWIDTH40.

Referenced by ieee80211_chan_init().

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ieee80211_parse_htcap()

void ieee80211_parse_htcap	(	struct ieee80211_node *	ni,
		const uint8_t *	ie
	)

Definition at line 1673 of file ieee80211_ht.c.

References IEEE80211_ELEMID_VENDOR, IEEE80211_NODE_HTCOMPAT, ieee80211_node::ni_flags, ieee80211_node::ni_htcap, and ieee80211_node::ni_htparam.

Referenced by ieee80211_ht_updatehtcap(), ieee80211_ht_updateparams(), ieee80211_init_neighbor(), and ieee80211_sta_join().

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ieee80211_parse_htinfo()

void ieee80211_parse_htinfo	(	struct ieee80211_node *	ni,
		const uint8_t *	ie
	)

Definition at line 1712 of file ieee80211_ht.c.

References htinfo_parse(), and IEEE80211_ELEMID_VENDOR.

Referenced by ieee80211_init_neighbor(), and ieee80211_sta_join().

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ieee80211_recv_bar()

void ieee80211_recv_bar	(	struct ieee80211_node *	ni,
		struct mbuf *	m0
	)

Definition at line 1228 of file ieee80211_ht.c.

References _IEEE80211_MASKSHIFT, ampdu_rx_flush_upto(), ieee80211_frame_bar::i_ctl, ieee80211_frame_bar::i_fc, ieee80211_frame_bar::i_seq, IEEE80211_AGGR_XCHGPEND, IEEE80211_BAR_TID, IEEE80211_DISCARD_MAC, IEEE80211_FC1_RETRY, IEEE80211_MSG_11N, IEEE80211_MSG_INPUT, IEEE80211_NODE_STAT, IEEE80211_NOTE, ieee80211_recv_bar_ena, IEEE80211_SEQ_ADD, IEEE80211_SEQ_BA_RANGE, IEEE80211_SEQ_SEQ_SHIFT, IEEE80211_SEQ_SUB, ieee80211_stats::is_ampdu_bar_bad, ieee80211_stats::is_ampdu_bar_move, ieee80211_stats::is_ampdu_bar_oow, ieee80211_stats::is_ampdu_bar_rx, ieee80211vap::iv_stats, ieee80211_node::ni_macaddr, ieee80211_node::ni_rx_ampdu, ieee80211_node::ni_vap, ieee80211_rx_ampdu::rxa_flags, ieee80211_rx_ampdu::rxa_qframes, ieee80211_rx_ampdu::rxa_start, and ieee80211_rx_ampdu::rxa_wnd.

Referenced by adhoc_recv_ctl(), hostap_recv_ctl(), mesh_recv_ctl(), and sta_recv_ctl().

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ieee80211_send_bar()

int ieee80211_send_bar	(	struct ieee80211_node *	ni,
		struct ieee80211_tx_ampdu *	tap,
		ieee80211_seq	seq
	)

Definition at line 2915 of file ieee80211_ht.c.

References _IEEE80211_SHIFTMASK, bar_start_timer(), bar_stop_timer(), bar_tx_complete(), ieee80211_frame_bar::i_ctl, ieee80211_frame_bar::i_fc, ieee80211_frame_bar::i_ra, ieee80211_frame_bar::i_seq, ieee80211_frame_bar::i_ta, ieee80211com::ic_headroom, ieee80211_add_callback(), IEEE80211_ADDR_COPY, IEEE80211_AGGR_BARPEND, IEEE80211_AGGR_IMMEDIATE, IEEE80211_AGGR_RUNNING, IEEE80211_BAR_COMP, IEEE80211_BAR_NOACK, IEEE80211_BAR_SEQ_START, IEEE80211_BAR_TID, IEEE80211_FC0_SUBTYPE_BAR, IEEE80211_FC0_TYPE_CTL, IEEE80211_FC0_VERSION_0, ieee80211_free_node(), ieee80211_getmgtframe(), IEEE80211_MSG_11N, IEEE80211_MSG_DEBUG, IEEE80211_NODE_STAT, IEEE80211_NOTE, ieee80211_raw_output(), ieee80211_ref_node(), IEEE80211_TX_LOCK, IEEE80211_TX_UNLOCK, ieee80211_stats::is_ampdu_bar_tx_fail, ieee80211vap::iv_myaddr, ieee80211vap::iv_stats, M_WME_SETAC, ieee80211_node::ni_ic, ieee80211_node::ni_macaddr, ieee80211_node::ni_vap, senderr, ieee80211_tx_ampdu::txa_attempts, ieee80211_tx_ampdu::txa_flags, ieee80211_tx_ampdu::txa_ni, ieee80211_tx_ampdu::txa_seqpending, ieee80211_tx_ampdu::txa_tid, and WME_AC_VO.

Referenced by bar_timeout().

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ieee80211_set_basic_htrates()

static void ieee80211_set_basic_htrates ( uint8_t *  frm, const struct ieee80211_htrateset *  rs  )

static

Definition at line 3478 of file ieee80211_ht.c.

References IEEE80211_HTRATE_MAXSIZE, IEEE80211_RATE_BASIC, IEEE80211_RATE_VAL, ieee80211_htrateset::rs_nrates, and ieee80211_htrateset::rs_rates.

Referenced by ieee80211_add_htinfo_body().

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ieee80211_set_mcsset()

static void ieee80211_set_mcsset ( struct ieee80211com *  ic, uint8_t *  frm  )

static

Definition at line 3182 of file ieee80211_ht.c.

References ieee80211com::ic_htcaps, ieee80211com::ic_rxstream, ieee80211com::ic_txstream, IEEE80211_HTC_RXMCS32, IEEE80211_HTC_RXUNEQUAL, IEEE80211_HTC_TXUNEQUAL, and IEEE80211_HTCAP_CHWIDTH40.

Referenced by ieee80211_add_htcap_body(), and ieee80211_add_htcap_body_ch().

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ieee80211_setup_basic_htrates()

void ieee80211_setup_basic_htrates	(	struct ieee80211_node *	ni,
		const uint8_t *	ie
	)

Definition at line 2160 of file ieee80211_ht.c.

References ieee80211_ie_htinfo::hi_basicmcsset, IEEE80211_ELEMID_VENDOR, IEEE80211_HTRATE_MAXSIZE, IEEE80211_MSG_11N, IEEE80211_MSG_XRATE, IEEE80211_NOTE, IEEE80211_RATE_BASIC, IEEE80211_RATE_VAL, ieee80211_node::ni_htrates, ieee80211_node::ni_vap, ieee80211_htrateset::rs_nrates, and ieee80211_htrateset::rs_rates.

Referenced by ieee80211_init_neighbor(), ieee80211_sta_join(), and sta_recv_mgmt().

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ieee80211_setup_htrates()

int ieee80211_setup_htrates	(	struct ieee80211_node *	ni,
		const uint8_t *	ie,
		int	flags
	)

Definition at line 2106 of file ieee80211_ht.c.

References ieee80211_ie_htcap::hc_mcsset, ieee80211com::ic_htcaps, ieee80211com::ic_txstream, IEEE80211_ELEMID_VENDOR, ieee80211_fix_rate(), IEEE80211_HTC_TXMCS32, IEEE80211_HTC_TXUNEQUAL, IEEE80211_HTRATE_MAXSIZE, IEEE80211_MSG_11N, IEEE80211_MSG_XRATE, IEEE80211_NOTE, ieee80211_stats::is_rx_rstoobig, ieee80211vap::iv_stats, ieee80211_node::ni_htrates, ieee80211_node::ni_ic, ieee80211_node::ni_vap, ieee80211_htrateset::rs_nrates, and ieee80211_htrateset::rs_rates.

Referenced by hostap_recv_mgmt(), ieee80211_init_neighbor(), ieee80211_sta_join(), and sta_recv_mgmt().

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ieee80211_vht_get_vhtflags()

static uint32_t ieee80211_vht_get_vhtflags ( struct ieee80211_node *  ni, uint32_t  htflags  )

static

Definition at line 1933 of file ieee80211_ht.c.

References _IEEE80211_MASKSHIFT, IEEE80211_CHAN_HT20, IEEE80211_CHAN_HT40D, IEEE80211_CHAN_HT40U, IEEE80211_CHAN_VHT160, IEEE80211_CHAN_VHT20, IEEE80211_CHAN_VHT40D, IEEE80211_CHAN_VHT40U, IEEE80211_CHAN_VHT80, IEEE80211_CHAN_VHT80P80, IEEE80211_FVHT_USEVHT160, IEEE80211_FVHT_USEVHT40, IEEE80211_FVHT_USEVHT80, IEEE80211_FVHT_USEVHT80P80, IEEE80211_FVHT_VHT, IEEE80211_NODE_VHT, IEEE80211_VHT_CHANWIDTH_160MHZ, IEEE80211_VHT_CHANWIDTH_80MHZ, IEEE80211_VHT_CHANWIDTH_80P80MHZ, IEEE80211_VHT_CHANWIDTH_USE_HT, IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_MASK, ieee80211vap::iv_flags_vht, ieee80211vap::iv_vhtcaps, ieee80211_node::ni_flags, ieee80211_node::ni_vap, and ieee80211_node::ni_vht_chanwidth.

Referenced by ieee80211_ht_updatehtcap_final(), and ieee80211_ht_updateparams_final().

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null_addba_response_timeout()

static void null_addba_response_timeout ( struct ieee80211_node *  ni, struct ieee80211_tx_ampdu *  tap  )

static

Definition at line 2267 of file ieee80211_ht.c.

Referenced by ieee80211_ht_attach().

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SYSCTL_INT() [1/2]

SYSCTL_INT	(	_net_wlan	,
		OID_AUTO	,
		addba_maxtries	,
		CTLFLAG_RW	,
		&	ieee80211_addba_maxtries,
		0	,
		"max ADDBA requests sent before backoff"
	)

SYSCTL_INT() [2/2]

SYSCTL_INT	(	_net_wlan	,
		OID_AUTO	,
		recv_bar	,
		CTLFLAG_RW	,
		&	ieee80211_recv_bar_ena,
		0	,
		"BAR frame processing (ena/dis)"
	)

SYSCTL_PROC() [1/3]

SYSCTL_PROC	(	_net_wlan	,
		OID_AUTO	,
		addba_backoff	,
		CTLTYPE_INT|CTLFLAG_RW|	CTLFLAG_NEEDGIANT,
		&	ieee80211_addba_backoff,
		0	,
		ieee80211_sysctl_msecs_ticks	,
		"I"	,
		"ADDBA request backoff (ms)"
	)

SYSCTL_PROC() [2/3]

SYSCTL_PROC	(	_net_wlan	,
		OID_AUTO	,
		addba_timeout	,
		CTLTYPE_INT|CTLFLAG_RW|	CTLFLAG_NEEDGIANT,
		&	ieee80211_addba_timeout,
		0	,
		ieee80211_sysctl_msecs_ticks	,
		"I"	,
		"ADDBA request timeout (ms)"
	)

SYSCTL_PROC() [3/3]

SYSCTL_PROC	(	_net_wlan	,
		OID_AUTO	,
		ampdu_age	,
		CTLTYPE_INT|CTLFLAG_RW|	CTLFLAG_NEEDGIANT,
		&	ieee80211_ampdu_age,
		0	,
		ieee80211_sysctl_msecs_ticks	,
		"I"	,
		"AMPDU max reorder age (ms)"
	)

SYSINIT()

SYSINIT	(	wlan_ht	,
		SI_SUB_DRIVERS	,
		SI_ORDER_FIRST	,
		ieee80211_ht_init	,
		NULL
	)

Variable Documentation

ht_recv_action_ba_addba_request

ieee80211_recv_action_func ht_recv_action_ba_addba_request

static

Definition at line 164 of file ieee80211_ht.c.

Referenced by ieee80211_ht_init().

ht_recv_action_ba_addba_response

ieee80211_recv_action_func ht_recv_action_ba_addba_response

static

Definition at line 165 of file ieee80211_ht.c.

Referenced by ieee80211_ht_init().

ht_recv_action_ba_delba

ieee80211_recv_action_func ht_recv_action_ba_delba

static

Definition at line 166 of file ieee80211_ht.c.

Referenced by ieee80211_ht_init().

ht_recv_action_ht_mimopwrsave

ieee80211_recv_action_func ht_recv_action_ht_mimopwrsave

static

Definition at line 167 of file ieee80211_ht.c.

Referenced by ieee80211_ht_init().

ht_recv_action_ht_txchwidth

ieee80211_recv_action_func ht_recv_action_ht_txchwidth

static

Definition at line 168 of file ieee80211_ht.c.

Referenced by ieee80211_ht_init().

ht_send_action_ba_addba

ieee80211_send_action_func ht_send_action_ba_addba

static

Definition at line 170 of file ieee80211_ht.c.

Referenced by ieee80211_ht_init().

ht_send_action_ba_delba

ieee80211_send_action_func ht_send_action_ba_delba

static

Definition at line 171 of file ieee80211_ht.c.

Referenced by ieee80211_ht_init().

ht_send_action_ht_txchwidth

ieee80211_send_action_func ht_send_action_ht_txchwidth

static

Definition at line 172 of file ieee80211_ht.c.

Referenced by ieee80211_ht_init().

ieee80211_addba_backoff

int ieee80211_addba_backoff = -1

static

Definition at line 152 of file ieee80211_ht.c.

Referenced by ieee80211_ampdu_request(), and ieee80211_ht_init().

ieee80211_addba_maxtries

int ieee80211_addba_maxtries = 3

static

Definition at line 157 of file ieee80211_ht.c.

Referenced by ieee80211_ampdu_enable(), and ieee80211_ampdu_request().

ieee80211_addba_timeout

int ieee80211_addba_timeout = -1

static

Definition at line 147 of file ieee80211_ht.c.

Referenced by addba_start_timeout(), and ieee80211_ht_init().

ieee80211_ampdu_age

int ieee80211_ampdu_age = -1

static

Definition at line 137 of file ieee80211_ht.c.

Referenced by ieee80211_ampdu_reorder(), ieee80211_ht_init(), and ieee80211_ht_node_age().

ieee80211_bar_maxtries

int ieee80211_bar_maxtries = 50

static

Definition at line 162 of file ieee80211_ht.c.

Referenced by bar_timeout().

ieee80211_bar_timeout

int ieee80211_bar_timeout = -1

static

Definition at line 161 of file ieee80211_ht.c.

Referenced by bar_start_timer(), and ieee80211_ht_init().

ieee80211_htrates

const struct ieee80211_mcs_rates ieee80211_htrates[IEEE80211_HTRATE_MAXSIZE]

Definition at line 57 of file ieee80211_ht.c.

Referenced by get_sta_info(), ht_getrate(), ieee80211_media_setup(), and maxrate().

ieee80211_recv_bar_ena

int ieee80211_recv_bar_ena = 1

static

Definition at line 143 of file ieee80211_ht.c.

Referenced by ieee80211_recv_bar().

ranges

struct printranges ranges[]

static

Initial value:

= {
        {  0,  7, 1, 0, 0 },
        {  8, 15, 2, 0, 0 },
        { 16, 23, 3, 0, 0 },
        { 24, 31, 4, 0, 0 },
        { 32,  0, 1, 2, IEEE80211_HTC_TXMCS32 },
        { 33, 38, 2, 0, IEEE80211_HTC_TXUNEQUAL },
        { 39, 52, 3, 0, IEEE80211_HTC_TXUNEQUAL },
        { 53, 76, 4, 0, IEEE80211_HTC_TXUNEQUAL },
        {  0,  0, 0, 0, 0 },
}

Referenced by ht_rateprint().