diff options
Diffstat (limited to 'sys/net80211/ieee80211_freebsd.h')
| -rw-r--r-- | sys/net80211/ieee80211_freebsd.h | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/sys/net80211/ieee80211_freebsd.h b/sys/net80211/ieee80211_freebsd.h index 9491c1ab852d..3ea117bc895a 100644 --- a/sys/net80211/ieee80211_freebsd.h +++ b/sys/net80211/ieee80211_freebsd.h @@ -57,6 +57,30 @@ typedef struct { 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_com_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) + +/* * Node locking definitions. */ typedef struct { @@ -272,9 +296,11 @@ 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); -void get_random_bytes(void *, size_t); - struct ieee80211com; +int ieee80211_parent_transmit(struct ieee80211com *, struct mbuf *); +int ieee80211_vap_transmit(struct ieee80211vap *, struct mbuf *); + +void get_random_bytes(void *, size_t); void ieee80211_sysctl_attach(struct ieee80211com *); void ieee80211_sysctl_detach(struct ieee80211com *); |