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D17308.id48416.diff
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D17308.id48416.diff

Index: sys/net80211/ieee80211.h
===================================================================
--- sys/net80211/ieee80211.h
+++ sys/net80211/ieee80211.h
@@ -39,6 +39,9 @@
#define IEEE80211_IS_MULTICAST(_a) (*(_a) & 0x01)
#ifdef _KERNEL
+#ifdef NETDUMP
+#include <netinet/netdump/netdump.h>
+#endif
extern const uint8_t ieee80211broadcastaddr[];
#endif
@@ -1444,5 +1447,38 @@
IEEE80211_DUR_DS_LONG_PREAMBLE + \
IEEE80211_DUR_DS_SLOW_PLCPHDR + \
IEEE80211_DUR_DIFS)
+#ifdef _KERNEL
+#ifdef NETDUMP
+struct ieee80211com;
+struct mbuf;
+
+typedef void net80211dump_init_t(struct ieee80211com *, int *nrxr, int *ncl,
+ int *clsize);
+typedef void net80211dump_event_t(struct ieee80211com *, enum netdump_ev);
+typedef int net80211dump_poll_t(struct ieee80211com *, int);
+
+struct net80211dump_methods {
+ net80211dump_init_t *nd8_init;
+ net80211dump_event_t *nd8_event;
+ net80211dump_poll_t *nd8_poll;
+};
+
+#define NET80211DUMP_DEFINE(driver) \
+ static net80211dump_init_t driver##_net80211dump_init; \
+ static net80211dump_event_t driver##_net80211dump_event; \
+ static net80211dump_poll_t driver##_net80211dump_poll; \
+ \
+ static struct net80211dump_methods driver##_net80211dump_methods = { \
+ .nd8_init = driver##_net80211dump_init, \
+ .nd8_event = driver##_net80211dump_event, \
+ .nd8_poll = driver##_net80211dump_poll, \
+ }
+#define NET80211DUMP_SET(ic, driver) \
+ (ic)->ic_netdump_meth = &driver##_net80211dump_methods
+#else
+#define NET80211DUMP_DEFINE(driver)
+#define NET80211DUMP_SET(ic, driver)
+#endif
+#endif
#endif /* _NET80211_IEEE80211_H_ */
Index: sys/net80211/ieee80211.c
===================================================================
--- sys/net80211/ieee80211.c
+++ sys/net80211/ieee80211.c
@@ -104,6 +104,7 @@
static uint64_t ieee80211_get_counter(struct ifnet *, ift_counter);
MALLOC_DEFINE(M_80211_VAP, "80211vap", "802.11 vap state");
+NETDUMP_DEFINE(ieee80211);
/*
* Default supported rates for 802.11 operation (in IEEE .5Mb units).
@@ -706,6 +707,11 @@
ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_USEVHT80);
ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_USEVHT80P80);
ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_USEVHT160);
+
+#ifdef NETDUMP
+ if (ic->ic_netdump_meth != NULL)
+ NETDUMP_SET(ifp, ieee80211);
+#endif
IEEE80211_UNLOCK(ic);
return 1;
@@ -2514,3 +2520,51 @@
return 'b';
return 'f';
}
+
+#ifdef NETDUMP
+static void
+ieee80211_netdump_init(struct ifnet *ifp, int *nrxr, int *ncl, int *clsize)
+{
+ struct ieee80211vap *vap;
+ struct ieee80211com *ic;
+
+ vap = if_getsoftc(ifp);
+ ic = vap->iv_ic;
+
+ IEEE80211_LOCK(ic);
+ ic->ic_netdump_meth->nd8_init(ic, nrxr, ncl, clsize);
+ IEEE80211_UNLOCK(ic);
+}
+
+static void
+ieee80211_netdump_event(struct ifnet *ifp, enum netdump_ev ev)
+{
+ struct ieee80211vap *vap;
+ struct ieee80211com *ic;
+
+ vap = if_getsoftc(ifp);
+ ic = vap->iv_ic;
+
+ IEEE80211_LOCK(ic);
+ ic->ic_netdump_meth->nd8_event(ic, ev);
+ IEEE80211_UNLOCK(ic);
+}
+
+static int
+ieee80211_netdump_transmit(struct ifnet *ifp, struct mbuf *m)
+{
+ return (ieee80211_vap_transmit(ifp, m));
+}
+
+static int
+ieee80211_netdump_poll(struct ifnet *ifp, int count)
+{
+ struct ieee80211vap *vap;
+ struct ieee80211com *ic;
+
+ vap = if_getsoftc(ifp);
+ ic = vap->iv_ic;
+
+ return (ic->ic_netdump_meth->nd8_poll(ic, count));
+}
+#endif
Index: sys/net80211/ieee80211_var.h
===================================================================
--- sys/net80211/ieee80211_var.h
+++ sys/net80211/ieee80211_var.h
@@ -370,6 +370,9 @@
/* The channel width has changed (20<->2040) */
void (*ic_update_chw)(struct ieee80211com *);
+#ifdef NETDUMP
+ const struct net80211dump_methods *ic_netdump_meth;
+#endif
uint64_t ic_spare[7];
};

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