Both linux/random.h and net80211 have a function named get_random_bytes(). With overlapping files included these collide. Arguably the function could be renamed in linuxkpi but the generic name should also not be used in net80211 so rename it there. Sponsored-by: The FreeBSD Foundation MFC-after: 2 weeks Reviewed-by: philip, adrian Differential Revision: https://reviews.freebsd.org/D29335
723 lines
24 KiB
C
723 lines
24 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
|
|
*
|
|
* Copyright (c) 2003-2008 Sam Leffler, Errno Consulting
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
#ifndef _NET80211_IEEE80211_FREEBSD_H_
|
|
#define _NET80211_IEEE80211_FREEBSD_H_
|
|
|
|
#ifdef _KERNEL
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/counter.h>
|
|
#include <sys/lock.h>
|
|
#include <sys/mutex.h>
|
|
#include <sys/rwlock.h>
|
|
#include <sys/sysctl.h>
|
|
#include <sys/taskqueue.h>
|
|
#include <sys/time.h>
|
|
|
|
#include <net/debugnet.h>
|
|
|
|
/*
|
|
* priv(9) NET80211 checks.
|
|
*/
|
|
struct ieee80211vap;
|
|
int ieee80211_priv_check_vap_getkey(u_long, struct ieee80211vap *,
|
|
struct ifnet *);
|
|
int ieee80211_priv_check_vap_manage(u_long, struct ieee80211vap *,
|
|
struct ifnet *);
|
|
int ieee80211_priv_check_vap_setmac(u_long, struct ieee80211vap *,
|
|
struct ifnet *);
|
|
int ieee80211_priv_check_create_vap(u_long, struct ieee80211vap *,
|
|
struct ifnet *);
|
|
|
|
/*
|
|
* Common state locking definitions.
|
|
*/
|
|
typedef struct {
|
|
char name[16]; /* e.g. "ath0_com_lock" */
|
|
struct mtx mtx;
|
|
} ieee80211_com_lock_t;
|
|
#define IEEE80211_LOCK_INIT(_ic, _name) do { \
|
|
ieee80211_com_lock_t *cl = &(_ic)->ic_comlock; \
|
|
snprintf(cl->name, sizeof(cl->name), "%s_com_lock", _name); \
|
|
mtx_init(&cl->mtx, cl->name, NULL, MTX_DEF | MTX_RECURSE); \
|
|
} while (0)
|
|
#define IEEE80211_LOCK_OBJ(_ic) (&(_ic)->ic_comlock.mtx)
|
|
#define IEEE80211_LOCK_DESTROY(_ic) mtx_destroy(IEEE80211_LOCK_OBJ(_ic))
|
|
#define IEEE80211_LOCK(_ic) mtx_lock(IEEE80211_LOCK_OBJ(_ic))
|
|
#define IEEE80211_UNLOCK(_ic) mtx_unlock(IEEE80211_LOCK_OBJ(_ic))
|
|
#define IEEE80211_LOCK_ASSERT(_ic) \
|
|
mtx_assert(IEEE80211_LOCK_OBJ(_ic), MA_OWNED)
|
|
#define IEEE80211_UNLOCK_ASSERT(_ic) \
|
|
mtx_assert(IEEE80211_LOCK_OBJ(_ic), MA_NOTOWNED)
|
|
|
|
/*
|
|
* Transmit lock.
|
|
*
|
|
* This is a (mostly) temporary lock designed to serialise all of the
|
|
* transmission operations throughout the stack.
|
|
*/
|
|
typedef struct {
|
|
char name[16]; /* e.g. "ath0_tx_lock" */
|
|
struct mtx mtx;
|
|
} ieee80211_tx_lock_t;
|
|
#define IEEE80211_TX_LOCK_INIT(_ic, _name) do { \
|
|
ieee80211_tx_lock_t *cl = &(_ic)->ic_txlock; \
|
|
snprintf(cl->name, sizeof(cl->name), "%s_tx_lock", _name); \
|
|
mtx_init(&cl->mtx, cl->name, NULL, MTX_DEF); \
|
|
} while (0)
|
|
#define IEEE80211_TX_LOCK_OBJ(_ic) (&(_ic)->ic_txlock.mtx)
|
|
#define IEEE80211_TX_LOCK_DESTROY(_ic) mtx_destroy(IEEE80211_TX_LOCK_OBJ(_ic))
|
|
#define IEEE80211_TX_LOCK(_ic) mtx_lock(IEEE80211_TX_LOCK_OBJ(_ic))
|
|
#define IEEE80211_TX_UNLOCK(_ic) mtx_unlock(IEEE80211_TX_LOCK_OBJ(_ic))
|
|
#define IEEE80211_TX_LOCK_ASSERT(_ic) \
|
|
mtx_assert(IEEE80211_TX_LOCK_OBJ(_ic), MA_OWNED)
|
|
#define IEEE80211_TX_UNLOCK_ASSERT(_ic) \
|
|
mtx_assert(IEEE80211_TX_LOCK_OBJ(_ic), MA_NOTOWNED)
|
|
|
|
/*
|
|
* Stageq / ni_tx_superg lock
|
|
*/
|
|
typedef struct {
|
|
char name[16]; /* e.g. "ath0_ff_lock" */
|
|
struct mtx mtx;
|
|
} ieee80211_ff_lock_t;
|
|
#define IEEE80211_FF_LOCK_INIT(_ic, _name) do { \
|
|
ieee80211_ff_lock_t *fl = &(_ic)->ic_fflock; \
|
|
snprintf(fl->name, sizeof(fl->name), "%s_ff_lock", _name); \
|
|
mtx_init(&fl->mtx, fl->name, NULL, MTX_DEF); \
|
|
} while (0)
|
|
#define IEEE80211_FF_LOCK_OBJ(_ic) (&(_ic)->ic_fflock.mtx)
|
|
#define IEEE80211_FF_LOCK_DESTROY(_ic) mtx_destroy(IEEE80211_FF_LOCK_OBJ(_ic))
|
|
#define IEEE80211_FF_LOCK(_ic) mtx_lock(IEEE80211_FF_LOCK_OBJ(_ic))
|
|
#define IEEE80211_FF_UNLOCK(_ic) mtx_unlock(IEEE80211_FF_LOCK_OBJ(_ic))
|
|
#define IEEE80211_FF_LOCK_ASSERT(_ic) \
|
|
mtx_assert(IEEE80211_FF_LOCK_OBJ(_ic), MA_OWNED)
|
|
|
|
/*
|
|
* Node locking definitions.
|
|
*/
|
|
typedef struct {
|
|
char name[16]; /* e.g. "ath0_node_lock" */
|
|
struct mtx mtx;
|
|
} ieee80211_node_lock_t;
|
|
#define IEEE80211_NODE_LOCK_INIT(_nt, _name) do { \
|
|
ieee80211_node_lock_t *nl = &(_nt)->nt_nodelock; \
|
|
snprintf(nl->name, sizeof(nl->name), "%s_node_lock", _name); \
|
|
mtx_init(&nl->mtx, nl->name, NULL, MTX_DEF | MTX_RECURSE); \
|
|
} while (0)
|
|
#define IEEE80211_NODE_LOCK_OBJ(_nt) (&(_nt)->nt_nodelock.mtx)
|
|
#define IEEE80211_NODE_LOCK_DESTROY(_nt) \
|
|
mtx_destroy(IEEE80211_NODE_LOCK_OBJ(_nt))
|
|
#define IEEE80211_NODE_LOCK(_nt) \
|
|
mtx_lock(IEEE80211_NODE_LOCK_OBJ(_nt))
|
|
#define IEEE80211_NODE_IS_LOCKED(_nt) \
|
|
mtx_owned(IEEE80211_NODE_LOCK_OBJ(_nt))
|
|
#define IEEE80211_NODE_UNLOCK(_nt) \
|
|
mtx_unlock(IEEE80211_NODE_LOCK_OBJ(_nt))
|
|
#define IEEE80211_NODE_LOCK_ASSERT(_nt) \
|
|
mtx_assert(IEEE80211_NODE_LOCK_OBJ(_nt), MA_OWNED)
|
|
|
|
/*
|
|
* Power-save queue definitions.
|
|
*/
|
|
typedef struct mtx ieee80211_psq_lock_t;
|
|
#define IEEE80211_PSQ_INIT(_psq, _name) \
|
|
mtx_init(&(_psq)->psq_lock, _name, "802.11 ps q", MTX_DEF)
|
|
#define IEEE80211_PSQ_DESTROY(_psq) mtx_destroy(&(_psq)->psq_lock)
|
|
#define IEEE80211_PSQ_LOCK(_psq) mtx_lock(&(_psq)->psq_lock)
|
|
#define IEEE80211_PSQ_UNLOCK(_psq) mtx_unlock(&(_psq)->psq_lock)
|
|
|
|
#ifndef IF_PREPEND_LIST
|
|
#define _IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do { \
|
|
(mtail)->m_nextpkt = (ifq)->ifq_head; \
|
|
if ((ifq)->ifq_tail == NULL) \
|
|
(ifq)->ifq_tail = (mtail); \
|
|
(ifq)->ifq_head = (mhead); \
|
|
(ifq)->ifq_len += (mcount); \
|
|
} while (0)
|
|
#define IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do { \
|
|
IF_LOCK(ifq); \
|
|
_IF_PREPEND_LIST(ifq, mhead, mtail, mcount); \
|
|
IF_UNLOCK(ifq); \
|
|
} while (0)
|
|
#endif /* IF_PREPEND_LIST */
|
|
|
|
/*
|
|
* Age queue definitions.
|
|
*/
|
|
typedef struct mtx ieee80211_ageq_lock_t;
|
|
#define IEEE80211_AGEQ_INIT(_aq, _name) \
|
|
mtx_init(&(_aq)->aq_lock, _name, "802.11 age q", MTX_DEF)
|
|
#define IEEE80211_AGEQ_DESTROY(_aq) mtx_destroy(&(_aq)->aq_lock)
|
|
#define IEEE80211_AGEQ_LOCK(_aq) mtx_lock(&(_aq)->aq_lock)
|
|
#define IEEE80211_AGEQ_UNLOCK(_aq) mtx_unlock(&(_aq)->aq_lock)
|
|
|
|
/*
|
|
* 802.1x MAC ACL database locking definitions.
|
|
*/
|
|
typedef struct mtx acl_lock_t;
|
|
#define ACL_LOCK_INIT(_as, _name) \
|
|
mtx_init(&(_as)->as_lock, _name, "802.11 ACL", MTX_DEF)
|
|
#define ACL_LOCK_DESTROY(_as) mtx_destroy(&(_as)->as_lock)
|
|
#define ACL_LOCK(_as) mtx_lock(&(_as)->as_lock)
|
|
#define ACL_UNLOCK(_as) mtx_unlock(&(_as)->as_lock)
|
|
#define ACL_LOCK_ASSERT(_as) \
|
|
mtx_assert((&(_as)->as_lock), MA_OWNED)
|
|
|
|
/*
|
|
* Scan table definitions.
|
|
*/
|
|
typedef struct mtx ieee80211_scan_table_lock_t;
|
|
#define IEEE80211_SCAN_TABLE_LOCK_INIT(_st, _name) \
|
|
mtx_init(&(_st)->st_lock, _name, "802.11 scan table", MTX_DEF)
|
|
#define IEEE80211_SCAN_TABLE_LOCK_DESTROY(_st) mtx_destroy(&(_st)->st_lock)
|
|
#define IEEE80211_SCAN_TABLE_LOCK(_st) mtx_lock(&(_st)->st_lock)
|
|
#define IEEE80211_SCAN_TABLE_UNLOCK(_st) mtx_unlock(&(_st)->st_lock)
|
|
|
|
typedef struct mtx ieee80211_scan_iter_lock_t;
|
|
#define IEEE80211_SCAN_ITER_LOCK_INIT(_st, _name) \
|
|
mtx_init(&(_st)->st_scanlock, _name, "802.11 scangen", MTX_DEF)
|
|
#define IEEE80211_SCAN_ITER_LOCK_DESTROY(_st) mtx_destroy(&(_st)->st_scanlock)
|
|
#define IEEE80211_SCAN_ITER_LOCK(_st) mtx_lock(&(_st)->st_scanlock)
|
|
#define IEEE80211_SCAN_ITER_UNLOCK(_st) mtx_unlock(&(_st)->st_scanlock)
|
|
|
|
/*
|
|
* Mesh node/routing definitions.
|
|
*/
|
|
typedef struct mtx ieee80211_rte_lock_t;
|
|
#define MESH_RT_ENTRY_LOCK_INIT(_rt, _name) \
|
|
mtx_init(&(rt)->rt_lock, _name, "802.11s route entry", MTX_DEF)
|
|
#define MESH_RT_ENTRY_LOCK_DESTROY(_rt) \
|
|
mtx_destroy(&(_rt)->rt_lock)
|
|
#define MESH_RT_ENTRY_LOCK(rt) mtx_lock(&(rt)->rt_lock)
|
|
#define MESH_RT_ENTRY_LOCK_ASSERT(rt) mtx_assert(&(rt)->rt_lock, MA_OWNED)
|
|
#define MESH_RT_ENTRY_UNLOCK(rt) mtx_unlock(&(rt)->rt_lock)
|
|
|
|
typedef struct mtx ieee80211_rt_lock_t;
|
|
#define MESH_RT_LOCK(ms) mtx_lock(&(ms)->ms_rt_lock)
|
|
#define MESH_RT_LOCK_ASSERT(ms) mtx_assert(&(ms)->ms_rt_lock, MA_OWNED)
|
|
#define MESH_RT_UNLOCK(ms) mtx_unlock(&(ms)->ms_rt_lock)
|
|
#define MESH_RT_LOCK_INIT(ms, name) \
|
|
mtx_init(&(ms)->ms_rt_lock, name, "802.11s routing table", MTX_DEF)
|
|
#define MESH_RT_LOCK_DESTROY(ms) \
|
|
mtx_destroy(&(ms)->ms_rt_lock)
|
|
|
|
/*
|
|
* Node reference counting definitions.
|
|
*
|
|
* ieee80211_node_initref initialize the reference count to 1
|
|
* ieee80211_node_incref add a reference
|
|
* ieee80211_node_decref remove a reference
|
|
* ieee80211_node_dectestref remove a reference and return 1 if this
|
|
* is the last reference, otherwise 0
|
|
* ieee80211_node_refcnt reference count for printing (only)
|
|
*/
|
|
#include <machine/atomic.h>
|
|
|
|
struct ieee80211vap;
|
|
int ieee80211_com_vincref(struct ieee80211vap *);
|
|
void ieee80211_com_vdecref(struct ieee80211vap *);
|
|
void ieee80211_com_vdetach(struct ieee80211vap *);
|
|
|
|
#define ieee80211_node_initref(_ni) \
|
|
do { ((_ni)->ni_refcnt = 1); } while (0)
|
|
#define ieee80211_node_incref(_ni) \
|
|
atomic_add_int(&(_ni)->ni_refcnt, 1)
|
|
#define ieee80211_node_decref(_ni) \
|
|
atomic_subtract_int(&(_ni)->ni_refcnt, 1)
|
|
struct ieee80211_node;
|
|
int ieee80211_node_dectestref(struct ieee80211_node *ni);
|
|
#define ieee80211_node_refcnt(_ni) (_ni)->ni_refcnt
|
|
|
|
struct ifqueue;
|
|
void ieee80211_drain_ifq(struct ifqueue *);
|
|
void ieee80211_flush_ifq(struct ifqueue *, struct ieee80211vap *);
|
|
|
|
void ieee80211_vap_destroy(struct ieee80211vap *);
|
|
const char * ieee80211_get_vap_ifname(struct ieee80211vap *);
|
|
|
|
#define IFNET_IS_UP_RUNNING(_ifp) \
|
|
(((_ifp)->if_flags & IFF_UP) && \
|
|
((_ifp)->if_drv_flags & IFF_DRV_RUNNING))
|
|
|
|
#define msecs_to_ticks(ms) MSEC_2_TICKS(ms)
|
|
#define ticks_to_msecs(t) TICKS_2_MSEC(t)
|
|
#define ticks_to_secs(t) ((t) / hz)
|
|
|
|
#define ieee80211_time_after(a,b) ((int)(b) - (int)(a) < 0)
|
|
#define ieee80211_time_before(a,b) ieee80211_time_after(b,a)
|
|
#define ieee80211_time_after_eq(a,b) ((int)(a) - (int)(b) >= 0)
|
|
#define ieee80211_time_before_eq(a,b) ieee80211_time_after_eq(b,a)
|
|
|
|
struct mbuf *ieee80211_getmgtframe(uint8_t **frm, int headroom, int pktlen);
|
|
|
|
/* tx path usage */
|
|
#define M_ENCAP M_PROTO1 /* 802.11 encap done */
|
|
#define M_EAPOL M_PROTO3 /* PAE/EAPOL frame */
|
|
#define M_PWR_SAV M_PROTO4 /* bypass PS handling */
|
|
#define M_MORE_DATA M_PROTO5 /* more data frames to follow */
|
|
#define M_FF M_PROTO6 /* fast frame / A-MSDU */
|
|
#define M_TXCB M_PROTO7 /* do tx complete callback */
|
|
#define M_AMPDU_MPDU M_PROTO8 /* ok for A-MPDU aggregation */
|
|
#define M_FRAG M_PROTO9 /* frame fragmentation */
|
|
#define M_FIRSTFRAG M_PROTO10 /* first frame fragment */
|
|
#define M_LASTFRAG M_PROTO11 /* last frame fragment */
|
|
|
|
#define M_80211_TX \
|
|
(M_ENCAP|M_EAPOL|M_PWR_SAV|M_MORE_DATA|M_FF|M_TXCB| \
|
|
M_AMPDU_MPDU|M_FRAG|M_FIRSTFRAG|M_LASTFRAG)
|
|
|
|
/* rx path usage */
|
|
#define M_AMPDU M_PROTO1 /* A-MPDU subframe */
|
|
#define M_WEP M_PROTO2 /* WEP done by hardware */
|
|
#if 0
|
|
#define M_AMPDU_MPDU M_PROTO8 /* A-MPDU re-order done */
|
|
#endif
|
|
#define M_80211_RX (M_AMPDU|M_WEP|M_AMPDU_MPDU)
|
|
|
|
#define IEEE80211_MBUF_TX_FLAG_BITS \
|
|
M_FLAG_BITS \
|
|
"\15M_ENCAP\17M_EAPOL\20M_PWR_SAV\21M_MORE_DATA\22M_FF\23M_TXCB" \
|
|
"\24M_AMPDU_MPDU\25M_FRAG\26M_FIRSTFRAG\27M_LASTFRAG"
|
|
|
|
#define IEEE80211_MBUF_RX_FLAG_BITS \
|
|
M_FLAG_BITS \
|
|
"\15M_AMPDU\16M_WEP\24M_AMPDU_MPDU"
|
|
|
|
/*
|
|
* Store WME access control bits in the vlan tag.
|
|
* This is safe since it's done after the packet is classified
|
|
* (where we use any previous tag) and because it's passed
|
|
* directly in to the driver and there's no chance someone
|
|
* else will clobber them on us.
|
|
*/
|
|
#define M_WME_SETAC(m, ac) \
|
|
((m)->m_pkthdr.ether_vtag = (ac))
|
|
#define M_WME_GETAC(m) ((m)->m_pkthdr.ether_vtag)
|
|
|
|
/*
|
|
* Mbufs on the power save queue are tagged with an age and
|
|
* timed out. We reuse the hardware checksum field in the
|
|
* mbuf packet header to store this data.
|
|
*/
|
|
#define M_AGE_SET(m,v) (m->m_pkthdr.csum_data = v)
|
|
#define M_AGE_GET(m) (m->m_pkthdr.csum_data)
|
|
#define M_AGE_SUB(m,adj) (m->m_pkthdr.csum_data -= adj)
|
|
|
|
/*
|
|
* Store the sequence number.
|
|
*/
|
|
#define M_SEQNO_SET(m, seqno) \
|
|
((m)->m_pkthdr.tso_segsz = (seqno))
|
|
#define M_SEQNO_GET(m) ((m)->m_pkthdr.tso_segsz)
|
|
|
|
#define MTAG_ABI_NET80211 1132948340 /* net80211 ABI */
|
|
|
|
struct ieee80211_cb {
|
|
void (*func)(struct ieee80211_node *, void *, int status);
|
|
void *arg;
|
|
};
|
|
#define NET80211_TAG_CALLBACK 0 /* xmit complete callback */
|
|
int ieee80211_add_callback(struct mbuf *m,
|
|
void (*func)(struct ieee80211_node *, void *, int), void *arg);
|
|
void ieee80211_process_callback(struct ieee80211_node *, struct mbuf *, int);
|
|
|
|
#define NET80211_TAG_XMIT_PARAMS 1
|
|
/* See below; this is after the bpf_params definition */
|
|
|
|
#define NET80211_TAG_RECV_PARAMS 2
|
|
|
|
#define NET80211_TAG_TOA_PARAMS 3
|
|
|
|
struct ieee80211com;
|
|
int ieee80211_parent_xmitpkt(struct ieee80211com *, struct mbuf *);
|
|
int ieee80211_vap_xmitpkt(struct ieee80211vap *, struct mbuf *);
|
|
|
|
void net80211_get_random_bytes(void *, size_t);
|
|
|
|
void ieee80211_sysctl_attach(struct ieee80211com *);
|
|
void ieee80211_sysctl_detach(struct ieee80211com *);
|
|
void ieee80211_sysctl_vattach(struct ieee80211vap *);
|
|
void ieee80211_sysctl_vdetach(struct ieee80211vap *);
|
|
|
|
SYSCTL_DECL(_net_wlan);
|
|
int ieee80211_sysctl_msecs_ticks(SYSCTL_HANDLER_ARGS);
|
|
|
|
void ieee80211_load_module(const char *);
|
|
|
|
/*
|
|
* A "policy module" is an adjunct module to net80211 that provides
|
|
* functionality that typically includes policy decisions. This
|
|
* modularity enables extensibility and vendor-supplied functionality.
|
|
*/
|
|
#define _IEEE80211_POLICY_MODULE(policy, name, version) \
|
|
typedef void (*policy##_setup)(int); \
|
|
SET_DECLARE(policy##_set, policy##_setup); \
|
|
static int \
|
|
wlan_##name##_modevent(module_t mod, int type, void *unused) \
|
|
{ \
|
|
policy##_setup * const *iter, f; \
|
|
switch (type) { \
|
|
case MOD_LOAD: \
|
|
SET_FOREACH(iter, policy##_set) { \
|
|
f = (void*) *iter; \
|
|
f(type); \
|
|
} \
|
|
return 0; \
|
|
case MOD_UNLOAD: \
|
|
case MOD_QUIESCE: \
|
|
if (nrefs) { \
|
|
printf("wlan_" #name ": still in use " \
|
|
"(%u dynamic refs)\n", nrefs); \
|
|
return EBUSY; \
|
|
} \
|
|
if (type == MOD_UNLOAD) { \
|
|
SET_FOREACH(iter, policy##_set) { \
|
|
f = (void*) *iter; \
|
|
f(type); \
|
|
} \
|
|
} \
|
|
return 0; \
|
|
} \
|
|
return EINVAL; \
|
|
} \
|
|
static moduledata_t name##_mod = { \
|
|
"wlan_" #name, \
|
|
wlan_##name##_modevent, \
|
|
0 \
|
|
}; \
|
|
DECLARE_MODULE(wlan_##name, name##_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);\
|
|
MODULE_VERSION(wlan_##name, version); \
|
|
MODULE_DEPEND(wlan_##name, wlan, 1, 1, 1)
|
|
|
|
/*
|
|
* Crypto modules implement cipher support.
|
|
*/
|
|
#define IEEE80211_CRYPTO_MODULE(name, version) \
|
|
_IEEE80211_POLICY_MODULE(crypto, name, version); \
|
|
static void \
|
|
name##_modevent(int type) \
|
|
{ \
|
|
if (type == MOD_LOAD) \
|
|
ieee80211_crypto_register(&name); \
|
|
else \
|
|
ieee80211_crypto_unregister(&name); \
|
|
} \
|
|
TEXT_SET(crypto##_set, name##_modevent)
|
|
|
|
/*
|
|
* Scanner modules provide scanning policy.
|
|
*/
|
|
#define IEEE80211_SCANNER_MODULE(name, version) \
|
|
_IEEE80211_POLICY_MODULE(scanner, name, version)
|
|
|
|
#define IEEE80211_SCANNER_ALG(name, alg, v) \
|
|
static void \
|
|
name##_modevent(int type) \
|
|
{ \
|
|
if (type == MOD_LOAD) \
|
|
ieee80211_scanner_register(alg, &v); \
|
|
else \
|
|
ieee80211_scanner_unregister(alg, &v); \
|
|
} \
|
|
TEXT_SET(scanner_set, name##_modevent); \
|
|
|
|
/*
|
|
* ACL modules implement acl policy.
|
|
*/
|
|
#define IEEE80211_ACL_MODULE(name, alg, version) \
|
|
_IEEE80211_POLICY_MODULE(acl, name, version); \
|
|
static void \
|
|
alg##_modevent(int type) \
|
|
{ \
|
|
if (type == MOD_LOAD) \
|
|
ieee80211_aclator_register(&alg); \
|
|
else \
|
|
ieee80211_aclator_unregister(&alg); \
|
|
} \
|
|
TEXT_SET(acl_set, alg##_modevent); \
|
|
|
|
/*
|
|
* Authenticator modules handle 802.1x/WPA authentication.
|
|
*/
|
|
#define IEEE80211_AUTH_MODULE(name, version) \
|
|
_IEEE80211_POLICY_MODULE(auth, name, version)
|
|
|
|
#define IEEE80211_AUTH_ALG(name, alg, v) \
|
|
static void \
|
|
name##_modevent(int type) \
|
|
{ \
|
|
if (type == MOD_LOAD) \
|
|
ieee80211_authenticator_register(alg, &v); \
|
|
else \
|
|
ieee80211_authenticator_unregister(alg); \
|
|
} \
|
|
TEXT_SET(auth_set, name##_modevent)
|
|
|
|
/*
|
|
* Rate control modules provide tx rate control support.
|
|
*/
|
|
#define IEEE80211_RATECTL_MODULE(alg, version) \
|
|
_IEEE80211_POLICY_MODULE(ratectl, alg, version); \
|
|
|
|
#define IEEE80211_RATECTL_ALG(name, alg, v) \
|
|
static void \
|
|
alg##_modevent(int type) \
|
|
{ \
|
|
if (type == MOD_LOAD) \
|
|
ieee80211_ratectl_register(alg, &v); \
|
|
else \
|
|
ieee80211_ratectl_unregister(alg); \
|
|
} \
|
|
TEXT_SET(ratectl##_set, alg##_modevent)
|
|
|
|
struct ieee80211req;
|
|
typedef int ieee80211_ioctl_getfunc(struct ieee80211vap *,
|
|
struct ieee80211req *);
|
|
SET_DECLARE(ieee80211_ioctl_getset, ieee80211_ioctl_getfunc);
|
|
#define IEEE80211_IOCTL_GET(_name, _get) TEXT_SET(ieee80211_ioctl_getset, _get)
|
|
|
|
typedef int ieee80211_ioctl_setfunc(struct ieee80211vap *,
|
|
struct ieee80211req *);
|
|
SET_DECLARE(ieee80211_ioctl_setset, ieee80211_ioctl_setfunc);
|
|
#define IEEE80211_IOCTL_SET(_name, _set) TEXT_SET(ieee80211_ioctl_setset, _set)
|
|
|
|
#ifdef DEBUGNET
|
|
typedef void debugnet80211_init_t(struct ieee80211com *, int *nrxr, int *ncl,
|
|
int *clsize);
|
|
typedef void debugnet80211_event_t(struct ieee80211com *, enum debugnet_ev);
|
|
typedef int debugnet80211_poll_t(struct ieee80211com *, int);
|
|
|
|
struct debugnet80211_methods {
|
|
debugnet80211_init_t *dn8_init;
|
|
debugnet80211_event_t *dn8_event;
|
|
debugnet80211_poll_t *dn8_poll;
|
|
};
|
|
|
|
#define DEBUGNET80211_DEFINE(driver) \
|
|
static debugnet80211_init_t driver##_debugnet80211_init; \
|
|
static debugnet80211_event_t driver##_debugnet80211_event; \
|
|
static debugnet80211_poll_t driver##_debugnet80211_poll; \
|
|
\
|
|
static struct debugnet80211_methods driver##_debugnet80211_methods = { \
|
|
.dn8_init = driver##_debugnet80211_init, \
|
|
.dn8_event = driver##_debugnet80211_event, \
|
|
.dn8_poll = driver##_debugnet80211_poll, \
|
|
}
|
|
#define DEBUGNET80211_SET(ic, driver) \
|
|
(ic)->ic_debugnet_meth = &driver##_debugnet80211_methods
|
|
#else
|
|
#define DEBUGNET80211_DEFINE(driver)
|
|
#define DEBUGNET80211_SET(ic, driver)
|
|
#endif /* DEBUGNET */
|
|
|
|
#endif /* _KERNEL */
|
|
|
|
/* XXX this stuff belongs elsewhere */
|
|
/*
|
|
* Message formats for messages from the net80211 layer to user
|
|
* applications via the routing socket. These messages are appended
|
|
* to an if_announcemsghdr structure.
|
|
*/
|
|
struct ieee80211_join_event {
|
|
uint8_t iev_addr[6];
|
|
};
|
|
|
|
struct ieee80211_leave_event {
|
|
uint8_t iev_addr[6];
|
|
};
|
|
|
|
struct ieee80211_replay_event {
|
|
uint8_t iev_src[6]; /* src MAC */
|
|
uint8_t iev_dst[6]; /* dst MAC */
|
|
uint8_t iev_cipher; /* cipher type */
|
|
uint8_t iev_keyix; /* key id/index */
|
|
uint64_t iev_keyrsc; /* RSC from key */
|
|
uint64_t iev_rsc; /* RSC from frame */
|
|
};
|
|
|
|
struct ieee80211_michael_event {
|
|
uint8_t iev_src[6]; /* src MAC */
|
|
uint8_t iev_dst[6]; /* dst MAC */
|
|
uint8_t iev_cipher; /* cipher type */
|
|
uint8_t iev_keyix; /* key id/index */
|
|
};
|
|
|
|
struct ieee80211_wds_event {
|
|
uint8_t iev_addr[6];
|
|
};
|
|
|
|
struct ieee80211_csa_event {
|
|
uint32_t iev_flags; /* channel flags */
|
|
uint16_t iev_freq; /* setting in Mhz */
|
|
uint8_t iev_ieee; /* IEEE channel number */
|
|
uint8_t iev_mode; /* CSA mode */
|
|
uint8_t iev_count; /* CSA count */
|
|
};
|
|
|
|
struct ieee80211_cac_event {
|
|
uint32_t iev_flags; /* channel flags */
|
|
uint16_t iev_freq; /* setting in Mhz */
|
|
uint8_t iev_ieee; /* IEEE channel number */
|
|
/* XXX timestamp? */
|
|
uint8_t iev_type; /* IEEE80211_NOTIFY_CAC_* */
|
|
};
|
|
|
|
struct ieee80211_radar_event {
|
|
uint32_t iev_flags; /* channel flags */
|
|
uint16_t iev_freq; /* setting in Mhz */
|
|
uint8_t iev_ieee; /* IEEE channel number */
|
|
/* XXX timestamp? */
|
|
};
|
|
|
|
struct ieee80211_auth_event {
|
|
uint8_t iev_addr[6];
|
|
};
|
|
|
|
struct ieee80211_deauth_event {
|
|
uint8_t iev_addr[6];
|
|
};
|
|
|
|
struct ieee80211_country_event {
|
|
uint8_t iev_addr[6];
|
|
uint8_t iev_cc[2]; /* ISO country code */
|
|
};
|
|
|
|
struct ieee80211_radio_event {
|
|
uint8_t iev_state; /* 1 on, 0 off */
|
|
};
|
|
|
|
#define RTM_IEEE80211_ASSOC 100 /* station associate (bss mode) */
|
|
#define RTM_IEEE80211_REASSOC 101 /* station re-associate (bss mode) */
|
|
#define RTM_IEEE80211_DISASSOC 102 /* station disassociate (bss mode) */
|
|
#define RTM_IEEE80211_JOIN 103 /* station join (ap mode) */
|
|
#define RTM_IEEE80211_LEAVE 104 /* station leave (ap mode) */
|
|
#define RTM_IEEE80211_SCAN 105 /* scan complete, results available */
|
|
#define RTM_IEEE80211_REPLAY 106 /* sequence counter replay detected */
|
|
#define RTM_IEEE80211_MICHAEL 107 /* Michael MIC failure detected */
|
|
#define RTM_IEEE80211_REJOIN 108 /* station re-associate (ap mode) */
|
|
#define RTM_IEEE80211_WDS 109 /* WDS discovery (ap mode) */
|
|
#define RTM_IEEE80211_CSA 110 /* Channel Switch Announcement event */
|
|
#define RTM_IEEE80211_RADAR 111 /* radar event */
|
|
#define RTM_IEEE80211_CAC 112 /* Channel Availability Check event */
|
|
#define RTM_IEEE80211_DEAUTH 113 /* station deauthenticate */
|
|
#define RTM_IEEE80211_AUTH 114 /* station authenticate (ap mode) */
|
|
#define RTM_IEEE80211_COUNTRY 115 /* discovered country code (sta mode) */
|
|
#define RTM_IEEE80211_RADIO 116 /* RF kill switch state change */
|
|
|
|
/*
|
|
* Structure prepended to raw packets sent through the bpf
|
|
* interface when set to DLT_IEEE802_11_RADIO. This allows
|
|
* user applications to specify pretty much everything in
|
|
* an Atheros tx descriptor. XXX need to generalize.
|
|
*
|
|
* XXX cannot be more than 14 bytes as it is copied to a sockaddr's
|
|
* XXX sa_data area.
|
|
*/
|
|
struct ieee80211_bpf_params {
|
|
uint8_t ibp_vers; /* version */
|
|
#define IEEE80211_BPF_VERSION 0
|
|
uint8_t ibp_len; /* header length in bytes */
|
|
uint8_t ibp_flags;
|
|
#define IEEE80211_BPF_SHORTPRE 0x01 /* tx with short preamble */
|
|
#define IEEE80211_BPF_NOACK 0x02 /* tx with no ack */
|
|
#define IEEE80211_BPF_CRYPTO 0x04 /* tx with h/w encryption */
|
|
#define IEEE80211_BPF_FCS 0x10 /* frame incldues FCS */
|
|
#define IEEE80211_BPF_DATAPAD 0x20 /* frame includes data padding */
|
|
#define IEEE80211_BPF_RTS 0x40 /* tx with RTS/CTS */
|
|
#define IEEE80211_BPF_CTS 0x80 /* tx with CTS only */
|
|
uint8_t ibp_pri; /* WME/WMM AC+tx antenna */
|
|
uint8_t ibp_try0; /* series 1 try count */
|
|
uint8_t ibp_rate0; /* series 1 IEEE tx rate */
|
|
uint8_t ibp_power; /* tx power (device units) */
|
|
uint8_t ibp_ctsrate; /* IEEE tx rate for CTS */
|
|
uint8_t ibp_try1; /* series 2 try count */
|
|
uint8_t ibp_rate1; /* series 2 IEEE tx rate */
|
|
uint8_t ibp_try2; /* series 3 try count */
|
|
uint8_t ibp_rate2; /* series 3 IEEE tx rate */
|
|
uint8_t ibp_try3; /* series 4 try count */
|
|
uint8_t ibp_rate3; /* series 4 IEEE tx rate */
|
|
};
|
|
|
|
#ifdef _KERNEL
|
|
struct ieee80211_tx_params {
|
|
struct ieee80211_bpf_params params;
|
|
};
|
|
int ieee80211_add_xmit_params(struct mbuf *m,
|
|
const struct ieee80211_bpf_params *);
|
|
int ieee80211_get_xmit_params(struct mbuf *m,
|
|
struct ieee80211_bpf_params *);
|
|
|
|
struct ieee80211_rx_params;
|
|
struct ieee80211_rx_stats;
|
|
|
|
int ieee80211_add_rx_params(struct mbuf *m,
|
|
const struct ieee80211_rx_stats *rxs);
|
|
int ieee80211_get_rx_params(struct mbuf *m,
|
|
struct ieee80211_rx_stats *rxs);
|
|
const struct ieee80211_rx_stats * ieee80211_get_rx_params_ptr(struct mbuf *m);
|
|
|
|
struct ieee80211_toa_params {
|
|
int request_id;
|
|
};
|
|
int ieee80211_add_toa_params(struct mbuf *m,
|
|
const struct ieee80211_toa_params *p);
|
|
int ieee80211_get_toa_params(struct mbuf *m,
|
|
struct ieee80211_toa_params *p);
|
|
|
|
#define IEEE80211_F_SURVEY_TIME 0x00000001
|
|
#define IEEE80211_F_SURVEY_TIME_BUSY 0x00000002
|
|
#define IEEE80211_F_SURVEY_NOISE_DBM 0x00000004
|
|
#define IEEE80211_F_SURVEY_TSC 0x00000008
|
|
struct ieee80211_channel_survey {
|
|
uint32_t s_flags;
|
|
uint32_t s_time;
|
|
uint32_t s_time_busy;
|
|
int32_t s_noise;
|
|
uint64_t s_tsc;
|
|
};
|
|
|
|
#endif /* _KERNEL */
|
|
|
|
/*
|
|
* Malloc API. Other BSD operating systems have slightly
|
|
* different malloc/free namings (eg DragonflyBSD.)
|
|
*/
|
|
#define IEEE80211_MALLOC malloc
|
|
#define IEEE80211_FREE free
|
|
|
|
/* XXX TODO: get rid of WAITOK, fix all the users of it? */
|
|
#define IEEE80211_M_NOWAIT M_NOWAIT
|
|
#define IEEE80211_M_WAITOK M_WAITOK
|
|
#define IEEE80211_M_ZERO M_ZERO
|
|
|
|
/* XXX TODO: the type fields */
|
|
|
|
#endif /* _NET80211_IEEE80211_FREEBSD_H_ */
|