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Differential D35743 Diff 107881 sys/dev/wtap/if_wtapvar.h

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sys/dev/wtap/if_wtapvar.h

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MALLOC_DECLARE(M_WTAP); MALLOC_DECLARE(M_WTAP);
MALLOC_DECLARE(M_WTAP_PACKET); MALLOC_DECLARE(M_WTAP_PACKET);
MALLOC_DECLARE(M_WTAP_BEACON); MALLOC_DECLARE(M_WTAP_BEACON);
MALLOC_DECLARE(M_WTAP_RXBUF); MALLOC_DECLARE(M_WTAP_RXBUF);
MALLOC_DECLARE(M_WTAP_PLUGIN); MALLOC_DECLARE(M_WTAP_PLUGIN);
/* driver-specific node state */ /* driver-specific node state */
struct wtap_node { struct wtap_node {
struct ieee80211_node an_node; /* base class */ struct ieee80211_node an_node; /* base class */
/* future addons */ /* future addons */
}; };
#define WTAP_NODE(ni) ((struct ath_node *)(ni)) #define WTAP_NODE(ni) ((struct ath_node *)(ni))
#define WTAP_NODE_CONST(ni) ((const struct ath_node *)(ni)) #define WTAP_NODE_CONST(ni) ((const struct ath_node *)(ni))
struct wtap_buf { struct wtap_buf {
STAILQ_ENTRY(wtap_buf) bf_list; STAILQ_ENTRY(wtap_buf) bf_list;
struct mbuf *m; /* mbuf for buf */ struct mbuf *m; /* mbuf for buf */
}; };
typedef STAILQ_HEAD(, wtap_buf) wtap_bufhead; typedef STAILQ_HEAD(, wtap_buf) wtap_bufhead;
#define WTAP_BUF_BUSY 0x00000002 /* (tx) desc owned by h/w */ #define WTAP_BUF_BUSY 0x00000002 /* (tx) desc owned by h/w */
struct wtap_vap { struct wtap_vap {
struct ieee80211vap av_vap; /* base class */ struct ieee80211vap av_vap; /* base class */
int32_t id; /* wtap id */ int32_t id; /* wtap id */
struct cdev *av_dev; /* userspace injecting frames */ struct cdev *av_dev; /* userspace injecting frames */
struct wtap_medium *av_md; /* back pointer */ struct wtap_medium *av_md; /* back pointer */
struct mbuf *beacon; /* beacon */ struct mbuf *beacon; /* beacon */
struct ieee80211_node *bf_node; /* pointer to the node */ struct ieee80211_node *bf_node; /* pointer to the node */
struct callout av_swba; /* software beacon alert */ struct callout av_swba; /* software beacon alert */
uint32_t av_bcinterval; /* beacon interval */ uint32_t av_bcinterval; /* beacon interval */
void (*av_recv_mgmt)(struct ieee80211_node *, void (*av_recv_mgmt)(struct ieee80211_node *, struct mbuf *, int,
struct mbuf *, int, const struct ieee80211_rx_stats *, int, int); const struct ieee80211_rx_stats *, int, int);
int (*av_newstate)(struct ieee80211vap *, int (*av_newstate)(struct ieee80211vap *, enum ieee80211_state, int);
enum ieee80211_state, int);
void (*av_bmiss)(struct ieee80211vap *); void (*av_bmiss)(struct ieee80211vap *);
}; };
#define WTAP_VAP(vap) ((struct wtap_vap *)(vap)) #define WTAP_VAP(vap) ((struct wtap_vap *)(vap))
struct taskqueue; struct taskqueue;
struct wtap_softc { struct wtap_softc {
struct ieee80211com sc_ic; struct ieee80211com sc_ic;
char name[7]; /* wtapXX\0 */ char name[7]; /* wtapXX\0 */
int32_t id; int32_t id;
int32_t up; int32_t up;
struct wtap_medium *sc_md; /* interface medium */ struct wtap_medium *sc_md; /* interface medium */
struct ieee80211_node* (* sc_node_alloc) struct ieee80211_node *(*sc_node_alloc)(struct ieee80211vap *,
(struct ieee80211vap *, const uint8_t [IEEE80211_ADDR_LEN]); const uint8_t[IEEE80211_ADDR_LEN]);
void (*sc_node_free)(struct ieee80211_node *); void (*sc_node_free)(struct ieee80211_node *);
struct mtx sc_mtx; /* master lock (recursive) */ struct mtx sc_mtx; /* master lock (recursive) */
struct taskqueue *sc_tq; /* private task queue */ struct taskqueue *sc_tq; /* private task queue */
wtap_bufhead sc_rxbuf; /* receive buffer */ wtap_bufhead sc_rxbuf; /* receive buffer */
struct task sc_rxtask; /* rx int processing */ struct task sc_rxtask; /* rx int processing */
struct wtap_tx_radiotap_header sc_tx_th; struct wtap_tx_radiotap_header sc_tx_th;
int sc_tx_th_len; int sc_tx_th_len;
struct wtap_rx_radiotap_header sc_rx_th; struct wtap_rx_radiotap_header sc_rx_th;
int sc_rx_th_len; int sc_rx_th_len;
}; };
int32_t wtap_attach(struct wtap_softc *, const uint8_t *macaddr); int32_t wtap_attach(struct wtap_softc *, const uint8_t *macaddr);
int32_t wtap_detach(struct wtap_softc *); int32_t wtap_detach(struct wtap_softc *);
void wtap_resume(struct wtap_softc *); void wtap_resume(struct wtap_softc *);
void wtap_suspend(struct wtap_softc *); void wtap_suspend(struct wtap_softc *);
void wtap_shutdown(struct wtap_softc *); void wtap_shutdown(struct wtap_softc *);
void wtap_intr(struct wtap_softc *); void wtap_intr(struct wtap_softc *);
void wtap_inject(struct wtap_softc *, struct mbuf *); void wtap_inject(struct wtap_softc *, struct mbuf *);
#endif #endif