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Diffstat (limited to 'sys/net80211/ieee80211_freebsd.c')
-rw-r--r--sys/net80211/ieee80211_freebsd.c90
1 files changed, 14 insertions, 76 deletions
diff --git a/sys/net80211/ieee80211_freebsd.c b/sys/net80211/ieee80211_freebsd.c
index 3af75df..9a8e941 100644
--- a/sys/net80211/ieee80211_freebsd.c
+++ b/sys/net80211/ieee80211_freebsd.c
@@ -69,58 +69,27 @@ static MALLOC_DEFINE(M_80211_COM, "80211com", "802.11 com state");
static const char wlanname[] = "wlan";
static struct if_clone *wlan_cloner;
-/*
- * Allocate/free com structure in conjunction with ifnet;
- * these routines are registered with if_register_com_alloc
- * below and are called automatically by the ifnet code
- * when the ifnet of the parent device is created.
- */
-static void *
-wlan_alloc(u_char type, struct ifnet *ifp)
-{
- struct ieee80211com *ic;
-
- ic = IEEE80211_MALLOC(sizeof(struct ieee80211com), M_80211_COM,
- IEEE80211_M_WAITOK | IEEE80211_M_ZERO);
- ic->ic_ifp = ifp;
-
- return (ic);
-}
-
-static void
-wlan_free(void *ic, u_char type)
-{
- IEEE80211_FREE(ic, M_80211_COM);
-}
-
static int
wlan_clone_create(struct if_clone *ifc, int unit, caddr_t params)
{
struct ieee80211_clone_params cp;
struct ieee80211vap *vap;
struct ieee80211com *ic;
- struct ifnet *ifp;
int error;
error = copyin(params, &cp, sizeof(cp));
if (error)
return error;
- ifp = ifunit(cp.icp_parent);
- if (ifp == NULL)
+ ic = ieee80211_find_com(cp.icp_parent);
+ if (ic == NULL)
return ENXIO;
- /* XXX move printfs to DIAGNOSTIC before release */
- if (ifp->if_type != IFT_IEEE80211) {
- if_printf(ifp, "%s: reject, not an 802.11 device\n", __func__);
- return ENXIO;
- }
if (cp.icp_opmode >= IEEE80211_OPMODE_MAX) {
- if_printf(ifp, "%s: invalid opmode %d\n",
- __func__, cp.icp_opmode);
+ ic_printf(ic, "%s: invalid opmode %d\n", __func__,
+ cp.icp_opmode);
return EINVAL;
}
- ic = ifp->if_l2com;
if ((ic->ic_caps & ieee80211_opcap[cp.icp_opmode]) == 0) {
- if_printf(ifp, "%s mode not supported\n",
+ ic_printf(ic, "%s mode not supported\n",
ieee80211_opmode_name[cp.icp_opmode]);
return EOPNOTSUPP;
}
@@ -131,13 +100,13 @@ wlan_clone_create(struct if_clone *ifc, int unit, caddr_t params)
(1)
#endif
) {
- if_printf(ifp, "TDMA not supported\n");
+ ic_printf(ic, "TDMA not supported\n");
return EOPNOTSUPP;
}
vap = ic->ic_vap_create(ic, wlanname, unit,
cp.icp_opmode, cp.icp_flags, cp.icp_bssid,
cp.icp_flags & IEEE80211_CLONE_MACADDR ?
- cp.icp_macaddr : (const uint8_t *)IF_LLADDR(ifp));
+ cp.icp_macaddr : ic->ic_macaddr);
return (vap == NULL ? EIO : 0);
}
@@ -528,17 +497,19 @@ ieee80211_process_callback(struct ieee80211_node *ni,
* (the callers will first need modifying.)
*/
int
-ieee80211_parent_xmitpkt(struct ieee80211com *ic,
- struct mbuf *m)
+ieee80211_parent_xmitpkt(struct ieee80211com *ic, struct mbuf *m)
{
- struct ifnet *parent = ic->ic_ifp;
+ int error;
+
/*
* Assert the IC TX lock is held - this enforces the
* processing -> queuing order is maintained
*/
IEEE80211_TX_LOCK_ASSERT(ic);
-
- return (parent->if_transmit(parent, m));
+ error = ic->ic_transmit(ic, m);
+ if (error)
+ m_freem(m);
+ return (error);
}
/*
@@ -836,7 +807,6 @@ ieee80211_load_module(const char *modname)
}
static eventhandler_tag wlan_bpfevent;
-static eventhandler_tag wlan_ifllevent;
static void
bpf_track(void *arg, struct ifnet *ifp, int dlt, int attach)
@@ -864,33 +834,6 @@ bpf_track(void *arg, struct ifnet *ifp, int dlt, int attach)
}
}
-static void
-wlan_iflladdr(void *arg __unused, struct ifnet *ifp)
-{
- struct ieee80211com *ic = ifp->if_l2com;
- struct ieee80211vap *vap, *next;
-
- if (ifp->if_type != IFT_IEEE80211 || ic == NULL)
- return;
-
- IEEE80211_LOCK(ic);
- TAILQ_FOREACH_SAFE(vap, &ic->ic_vaps, iv_next, next) {
- /*
- * If the MAC address has changed on the parent and it was
- * copied to the vap on creation then re-sync.
- */
- if (vap->iv_ic == ic &&
- (vap->iv_flags_ext & IEEE80211_FEXT_UNIQMAC) == 0) {
- IEEE80211_ADDR_COPY(vap->iv_myaddr, IF_LLADDR(ifp));
- IEEE80211_UNLOCK(ic);
- if_setlladdr(vap->iv_ifp, IF_LLADDR(ifp),
- IEEE80211_ADDR_LEN);
- IEEE80211_LOCK(ic);
- }
- }
- IEEE80211_UNLOCK(ic);
-}
-
/*
* Module glue.
*
@@ -905,17 +848,12 @@ wlan_modevent(module_t mod, int type, void *unused)
printf("wlan: <802.11 Link Layer>\n");
wlan_bpfevent = EVENTHANDLER_REGISTER(bpf_track,
bpf_track, 0, EVENTHANDLER_PRI_ANY);
- wlan_ifllevent = EVENTHANDLER_REGISTER(iflladdr_event,
- wlan_iflladdr, NULL, EVENTHANDLER_PRI_ANY);
wlan_cloner = if_clone_simple(wlanname, wlan_clone_create,
wlan_clone_destroy, 0);
- if_register_com_alloc(IFT_IEEE80211, wlan_alloc, wlan_free);
return 0;
case MOD_UNLOAD:
- if_deregister_com_alloc(IFT_IEEE80211);
if_clone_detach(wlan_cloner);
EVENTHANDLER_DEREGISTER(bpf_track, wlan_bpfevent);
- EVENTHANDLER_DEREGISTER(iflladdr_event, wlan_ifllevent);
return 0;
}
return EINVAL;
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