mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-09-12 11:26:47 +03:00
- refactor wds code - add interface for separating individual wds stations from the master interface - add some queueing fixes for packets passing through virtual interfaces git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12003 3c298f89-4303-0410-b956-a3cf2f4a3e73
707 lines
23 KiB
Diff
707 lines
23 KiB
Diff
--- a/ath/if_ath.c
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+++ b/ath/if_ath.c
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@@ -124,7 +124,7 @@
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};
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static struct ieee80211vap *ath_vap_create(struct ieee80211com *,
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- const char *, int, int, struct net_device *);
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+ const char *, int, int, struct net_device *, struct ieee80211vap *);
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static void ath_vap_delete(struct ieee80211vap *);
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static int ath_init(struct net_device *);
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static int ath_set_ack_bitrate(struct ath_softc *, int);
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@@ -1123,8 +1123,6 @@
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autocreatemode = IEEE80211_M_IBSS;
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else if (!strcmp(autocreate, "ahdemo"))
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autocreatemode = IEEE80211_M_AHDEMO;
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- else if (!strcmp(autocreate, "wds"))
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- autocreatemode = IEEE80211_M_WDS;
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else if (!strcmp(autocreate, "monitor"))
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autocreatemode = IEEE80211_M_MONITOR;
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else {
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@@ -1137,7 +1135,7 @@
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if (autocreatemode != -1) {
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rtnl_lock();
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vap = ieee80211_create_vap(ic, "ath%d", dev,
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- autocreatemode, 0);
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+ autocreatemode, 0, NULL);
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rtnl_unlock();
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if (vap == NULL)
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EPRINTF(sc, "Autocreation of %s VAP failed.", autocreate);
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@@ -1230,14 +1228,14 @@
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static struct ieee80211vap *
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ath_vap_create(struct ieee80211com *ic, const char *name,
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- int opmode, int flags, struct net_device *mdev)
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+ int opmode, int flags, struct net_device *mdev, struct ieee80211vap *master)
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{
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struct ath_softc *sc = ic->ic_dev->priv;
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struct ath_hal *ah = sc->sc_ah;
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struct net_device *dev;
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struct ath_vap *avp;
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struct ieee80211vap *vap;
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- int ic_opmode;
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+ int ic_opmode = IEEE80211_M_STA;
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if (ic->ic_dev->flags & IFF_RUNNING) {
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/* needs to disable hardware too */
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@@ -1271,8 +1269,12 @@
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} else
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ic_opmode = opmode;
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break;
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- case IEEE80211_M_HOSTAP:
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case IEEE80211_M_WDS:
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+ if (!master)
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+ return NULL;
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+ ic_opmode = ic->ic_opmode;
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+ break;
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+ case IEEE80211_M_HOSTAP:
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/* permit multiple APs and/or WDS links */
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/* XXX sta+ap for repeater/bridge application */
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if ((sc->sc_nvaps != 0) && (ic->ic_opmode == IEEE80211_M_STA))
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@@ -1304,7 +1306,7 @@
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}
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avp = dev->priv;
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- ieee80211_vap_setup(ic, dev, name, opmode, flags);
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+ ieee80211_vap_setup(ic, dev, name, opmode, flags, master);
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/* override with driver methods */
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vap = &avp->av_vap;
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avp->av_newstate = vap->iv_newstate;
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@@ -4201,8 +4203,7 @@
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if (ic->ic_opmode == IEEE80211_M_STA ||
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sc->sc_opmode == HAL_M_IBSS || /* NB: AHDEMO too */
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(sc->sc_nostabeacons) || sc->sc_scanning ||
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- ((ic->ic_opmode == IEEE80211_M_HOSTAP) &&
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- (ic->ic_protmode != IEEE80211_PROT_NONE)))
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+ (ic->ic_opmode == IEEE80211_M_HOSTAP))
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rfilt |= HAL_RX_FILTER_BEACON;
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if (sc->sc_nmonvaps > 0)
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rfilt |= (HAL_RX_FILTER_CONTROL | HAL_RX_FILTER_BEACON |
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@@ -9030,8 +9031,6 @@
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* set sc->beacons if we might need to restart
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* them after ath_reset. */
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if (!sc->sc_beacons &&
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- (TAILQ_FIRST(&ic->ic_vaps)->iv_opmode !=
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- IEEE80211_M_WDS) &&
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!txcont_was_active &&
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!sc->sc_dfs_cac) {
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sc->sc_beacons = 1;
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--- a/net80211/ieee80211.c
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+++ b/net80211/ieee80211.c
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@@ -396,7 +396,7 @@
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int
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ieee80211_vap_setup(struct ieee80211com *ic, struct net_device *dev,
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- const char *name, int opmode, int flags)
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+ const char *name, int opmode, int flags, struct ieee80211vap *master)
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{
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#define IEEE80211_C_OPMODE \
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(IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | IEEE80211_C_AHDEMO | \
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@@ -510,9 +510,18 @@
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vap->iv_monitor_crc_errors = 0;
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vap->iv_monitor_phy_errors = 0;
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+ TAILQ_INIT(&vap->iv_wdslinks);
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- IEEE80211_ADDR_COPY(vap->iv_myaddr, ic->ic_myaddr);
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- IEEE80211_ADDR_COPY(vap->iv_bssid, ic->ic_myaddr);
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+ if (master && (vap->iv_opmode == IEEE80211_M_WDS)) {
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+ vap->iv_master = master;
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+ TAILQ_INSERT_TAIL(&master->iv_wdslinks, vap, iv_wdsnext);
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+ /* use the same BSSID as the master interface */
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+ IEEE80211_ADDR_COPY(vap->iv_myaddr, vap->iv_master->iv_myaddr);
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+ IEEE80211_ADDR_COPY(vap->iv_bssid, vap->iv_master->iv_myaddr);
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+ } else {
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+ IEEE80211_ADDR_COPY(vap->iv_myaddr, ic->ic_myaddr);
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+ IEEE80211_ADDR_COPY(vap->iv_bssid, ic->ic_myaddr);
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+ }
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/* NB: Defer setting dev_addr so driver can override */
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ieee80211_crypto_vattach(vap);
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@@ -547,7 +556,8 @@
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ifmedia_set(&vap->iv_media, imr.ifm_active);
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IEEE80211_LOCK_IRQ(ic);
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- TAILQ_INSERT_TAIL(&ic->ic_vaps, vap, iv_next);
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+ if (vap->iv_opmode != IEEE80211_M_WDS)
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+ TAILQ_INSERT_TAIL(&ic->ic_vaps, vap, iv_next);
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IEEE80211_UNLOCK_IRQ(ic);
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IEEE80211_ADDR_COPY(dev->dev_addr, vap->iv_myaddr);
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@@ -579,10 +589,24 @@
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{
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struct ieee80211com *ic = vap->iv_ic;
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struct net_device *dev = vap->iv_dev;
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+ struct ieee80211vap *avp;
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+
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+ /* Drop all WDS links that belong to this vap */
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+ while ((avp = TAILQ_FIRST(&vap->iv_wdslinks)) != NULL) {
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+ ieee80211_stop(avp->iv_dev);
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+ ic->ic_vap_delete(avp);
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+ }
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IEEE80211_CANCEL_TQUEUE(&vap->iv_stajoin1tq);
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IEEE80211_LOCK_IRQ(ic);
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- TAILQ_REMOVE(&ic->ic_vaps, vap, iv_next);
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+ if (vap->iv_wdsnode)
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+ ieee80211_unref_node(&vap->iv_wdsnode);
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+ if ((vap->iv_opmode == IEEE80211_M_WDS) &&
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+ (vap->iv_master != NULL))
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+ TAILQ_REMOVE(&vap->iv_master->iv_wdslinks, vap, iv_wdsnext);
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+ else
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+ TAILQ_REMOVE(&ic->ic_vaps, vap, iv_next);
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+
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if (TAILQ_EMPTY(&ic->ic_vaps)) /* reset to supported mode */
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ic->ic_opmode = IEEE80211_M_STA;
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IEEE80211_UNLOCK_IRQ(ic);
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--- a/net80211/ieee80211_ioctl.h
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+++ b/net80211/ieee80211_ioctl.h
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@@ -474,7 +474,7 @@
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#define IEEE80211_IOC_DTIM_PERIOD 52 /* DTIM period (beacons) */
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#define IEEE80211_IOC_BEACON_INTERVAL 53 /* beacon interval (ms) */
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#define IEEE80211_IOC_ADDMAC 54 /* add sta to MAC ACL table */
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-#define IEEE80211_IOC_DELMAC 55 /* del sta from MAC ACL table */
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+#define IEEE80211_IOC_SETMAC 55 /* set interface wds mac addr */
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#define IEEE80211_IOC_FF 56 /* ATH fast frames (on, off) */
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#define IEEE80211_IOC_TURBOP 57 /* ATH turbo' (on, off) */
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#define IEEE80211_IOC_APPIEBUF 58 /* IE in the management frame */
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@@ -552,8 +552,8 @@
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#define IEEE80211_IOCTL_HALMAP (SIOCIWFIRSTPRIV+21)
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#define IEEE80211_IOCTL_ADDMAC (SIOCIWFIRSTPRIV+22)
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#define IEEE80211_IOCTL_DELMAC (SIOCIWFIRSTPRIV+24)
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-#define IEEE80211_IOCTL_WDSADDMAC (SIOCIWFIRSTPRIV+26)
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-#define IEEE80211_IOCTL_WDSDELMAC (SIOCIWFIRSTPRIV+28)
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+#define IEEE80211_IOCTL_WDSADDMAC (SIOCIWFIRSTPRIV+25)
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+#define IEEE80211_IOCTL_WDSSETMAC (SIOCIWFIRSTPRIV+26)
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#define IEEE80211_IOCTL_KICKMAC (SIOCIWFIRSTPRIV+30)
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#define IEEE80211_IOCTL_SETSCANLIST (SIOCIWFIRSTPRIV+31)
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--- a/net80211/ieee80211_linux.h
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+++ b/net80211/ieee80211_linux.h
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@@ -650,5 +650,5 @@
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int ieee80211_ioctl_create_vap(struct ieee80211com *, struct ifreq *,
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struct net_device *);
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struct ieee80211vap *ieee80211_create_vap(struct ieee80211com *, char *,
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- struct net_device *, int, int);
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+ struct net_device *, int, int, struct ieee80211vap *);
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#endif /* _NET80211_IEEE80211_LINUX_H_ */
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--- a/net80211/ieee80211_var.h
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+++ b/net80211/ieee80211_var.h
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@@ -187,6 +187,12 @@
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struct ieee80211_proc_entry *iv_proc_entries;
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struct vlan_group *iv_vlgrp; /* vlan group state */
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+ /* list of wds links */
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+ TAILQ_HEAD(, ieee80211vap) iv_wdslinks;
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+ TAILQ_ENTRY(ieee80211vap) iv_wdsnext;
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+ struct ieee80211vap *iv_master;
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+ struct ieee80211_node *iv_wdsnode;
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+
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TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */
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struct ieee80211com *iv_ic; /* back ptr to common state */
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u_int32_t iv_debug; /* debug msg flags */
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@@ -447,7 +453,7 @@
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atomic_t ic_node_counter;
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/* Virtual AP create/delete */
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struct ieee80211vap *(*ic_vap_create)(struct ieee80211com *,
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- const char *, int, int, struct net_device *);
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+ const char *, int, int, struct net_device *, struct ieee80211vap *);
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void (*ic_vap_delete)(struct ieee80211vap *);
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/* Send/recv 802.11 management frame */
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@@ -703,7 +709,7 @@
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int ieee80211_ifattach(struct ieee80211com *);
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void ieee80211_ifdetach(struct ieee80211com *);
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int ieee80211_vap_setup(struct ieee80211com *, struct net_device *,
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- const char *, int, int);
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+ const char *, int, int, struct ieee80211vap *);
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int ieee80211_vap_attach(struct ieee80211vap *, ifm_change_cb_t, ifm_stat_cb_t);
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void ieee80211_vap_detach(struct ieee80211vap *);
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void ieee80211_mark_dfs(struct ieee80211com *, struct ieee80211_channel *);
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--- a/net80211/ieee80211_wireless.c
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+++ b/net80211/ieee80211_wireless.c
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@@ -2190,7 +2190,7 @@
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ieee80211_scan_flush(ic); /* NB: could optimize */
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if (!(xrvap = ic->ic_vap_create(ic, name, IEEE80211_M_HOSTAP,
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- IEEE80211_VAP_XR | IEEE80211_CLONE_BSSID, dev)))
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+ IEEE80211_VAP_XR | IEEE80211_CLONE_BSSID, dev, NULL)))
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return;
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/* We use iv_xrvap to link to the parent VAP as well */
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@@ -3801,74 +3801,51 @@
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return 0;
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}
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+#define WDSNAME ".wds%d"
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static int
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-ieee80211_ioctl_wdsmac(struct net_device *dev, struct iw_request_info *info,
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+ieee80211_ioctl_wdsaddmac(struct net_device *dev, struct iw_request_info *info,
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void *w, char *extra)
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{
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struct ieee80211vap *vap = dev->priv;
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struct sockaddr *sa = (struct sockaddr *)extra;
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+ struct ieee80211com *ic = vap->iv_ic;
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+ struct ieee80211vap *avp;
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+ char *name;
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- if (!IEEE80211_ADDR_NULL(vap->wds_mac)) {
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- printk("%s: Failed to add WDS MAC: " MAC_FMT "\n", dev->name,
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- MAC_ADDR(sa->sa_data));
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- printk("%s: Device already has WDS mac address attached,"
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- " remove first\n", dev->name);
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- return -1;
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- }
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-
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- memcpy(vap->wds_mac, sa->sa_data, IEEE80211_ADDR_LEN);
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-
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- printk("%s: Added WDS MAC: " MAC_FMT "\n", dev->name,
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- MAC_ADDR(vap->wds_mac));
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+ name = kmalloc(strlen(vap->iv_dev->name) + sizeof(WDSNAME) + 1, GFP_KERNEL);
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+ if (!name)
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+ return -ENOMEM;
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- if (IS_UP(vap->iv_dev)) {
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- /* Force us back to scan state to force us to go back through RUN
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- * state and create/pin the WDS peer node into memory. */
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- return ieee80211_new_state(vap, IEEE80211_S_SCAN, 0);
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- }
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+ strcpy(name, vap->iv_dev->name);
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+ strcat(name, WDSNAME);
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+ avp = ieee80211_create_vap(ic, name, ic->ic_dev, IEEE80211_M_WDS, 0, vap);
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+ kfree(name);
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+ if (!avp)
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+ return -ENOMEM;
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+ memcpy(avp->wds_mac, sa->sa_data, IEEE80211_ADDR_LEN);
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return 0;
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}
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+#undef WDSNAME
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static int
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-ieee80211_ioctl_wdsdelmac(struct net_device *dev, struct iw_request_info *info,
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+ieee80211_ioctl_wdssetmac(struct net_device *dev, struct iw_request_info *info,
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void *w, char *extra)
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{
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struct ieee80211vap *vap = dev->priv;
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struct sockaddr *sa = (struct sockaddr *)extra;
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- struct ieee80211com *ic = vap->iv_ic;
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- struct ieee80211_node *wds_ni;
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- /* WDS Mac address filed already? */
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- if (IEEE80211_ADDR_NULL(vap->wds_mac))
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- return 0;
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+ if (vap->iv_opmode != IEEE80211_M_WDS)
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+ return -EINVAL;
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- /* Compare suplied MAC address with WDS MAC of this interface
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- * remove when mac address is known
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- */
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- if (memcmp(vap->wds_mac, sa->sa_data, IEEE80211_ADDR_LEN) == 0) {
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- if (IS_UP(vap->iv_dev)) {
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- wds_ni = ieee80211_find_txnode(vap, vap->wds_mac);
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- if (wds_ni != NULL) {
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- /* Release reference created by find node */
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- ieee80211_unref_node(&wds_ni);
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- /* Release reference created by transition to RUN state,
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- * [pinning peer node into the table] */
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- ieee80211_unref_node(&wds_ni);
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- }
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- }
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- memset(vap->wds_mac, 0x00, IEEE80211_ADDR_LEN);
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- if (IS_UP(vap->iv_dev)) {
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- /* This leaves a dead WDS node, until started again */
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- return ic->ic_reset(ic->ic_dev);
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- }
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- return 0;
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+ memcpy(vap->wds_mac, sa->sa_data, IEEE80211_ADDR_LEN);
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+ if (IS_UP(vap->iv_dev)) {
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+ /* Force us back to scan state to force us to go back through RUN
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+ * state and create/pin the WDS peer node into memory. */
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+ return ieee80211_new_state(vap, IEEE80211_S_SCAN, 0);
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}
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- printk("%s: WDS MAC address " MAC_FMT " is not known by this interface\n",
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- dev->name, MAC_ADDR(sa->sa_data));
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-
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- return -1;
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+ return 0;
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}
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/*
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@@ -5391,8 +5368,8 @@
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IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "kickmac"},
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{ IEEE80211_IOCTL_WDSADDMAC,
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IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,"wds_add" },
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- { IEEE80211_IOCTL_WDSDELMAC,
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- IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,"wds_del" },
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+ { IEEE80211_IOCTL_WDSSETMAC,
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+ IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,"wds_set" },
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{ IEEE80211_IOCTL_SETCHANLIST,
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IW_PRIV_TYPE_CHANLIST | IW_PRIV_SIZE_FIXED, 0,"setchanlist" },
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{ IEEE80211_IOCTL_GETCHANLIST,
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@@ -5884,8 +5861,8 @@
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#endif
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set_priv(IEEE80211_IOCTL_ADDMAC, ieee80211_ioctl_addmac),
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set_priv(IEEE80211_IOCTL_DELMAC, ieee80211_ioctl_delmac),
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- set_priv(IEEE80211_IOCTL_WDSADDMAC, ieee80211_ioctl_wdsmac),
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- set_priv(IEEE80211_IOCTL_WDSDELMAC, ieee80211_ioctl_wdsdelmac),
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+ set_priv(IEEE80211_IOCTL_WDSADDMAC, ieee80211_ioctl_wdsaddmac),
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+ set_priv(IEEE80211_IOCTL_WDSSETMAC, ieee80211_ioctl_wdssetmac),
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set_priv(IEEE80211_IOCTL_KICKMAC, ieee80211_ioctl_kickmac),
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set_priv(IEEE80211_IOCTL_SETSCANLIST, ieee80211_ioctl_setscanlist),
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#ifdef ATH_REVERSE_ENGINEERING
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@@ -5956,7 +5933,7 @@
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strncpy(name, cp.icp_name, sizeof(name));
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- vap = ieee80211_create_vap(ic, name, mdev, cp.icp_opmode, cp.icp_flags);
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+ vap = ieee80211_create_vap(ic, name, mdev, cp.icp_opmode, cp.icp_flags, NULL);
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if (vap == NULL)
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return -EIO;
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@@ -5973,9 +5950,9 @@
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*/
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struct ieee80211vap*
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ieee80211_create_vap(struct ieee80211com *ic, char *name,
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- struct net_device *mdev, int opmode, int opflags)
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+ struct net_device *mdev, int opmode, int opflags, struct ieee80211vap *master)
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{
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- return ic->ic_vap_create(ic, name, opmode, opflags, mdev);
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+ return ic->ic_vap_create(ic, name, opmode, opflags, mdev, master);
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}
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EXPORT_SYMBOL(ieee80211_create_vap);
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--- a/net80211/ieee80211_input.c
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+++ b/net80211/ieee80211_input.c
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@@ -201,6 +201,7 @@
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struct ieee80211_node * ni = ni_or_null;
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struct ieee80211com *ic = vap->iv_ic;
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struct net_device *dev = vap->iv_dev;
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+ struct ieee80211_node *ni_wds = NULL;
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struct ieee80211_frame *wh;
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struct ieee80211_key *key;
|
|
struct ether_header *eh;
|
|
@@ -545,11 +546,29 @@
|
|
* the node table for the packet source address (addr4).
|
|
* If not, add one.
|
|
*/
|
|
- /* XXX: Useless node mgmt API; make better */
|
|
+
|
|
+ /* check for wds link first */
|
|
if (dir == IEEE80211_FC1_DIR_DSTODS) {
|
|
- struct ieee80211_node_table *nt;
|
|
+ struct ieee80211vap *avp;
|
|
+
|
|
+ TAILQ_FOREACH(avp, &vap->iv_wdslinks, iv_wdsnext) {
|
|
+ if (!memcmp(avp->wds_mac, wh->i_addr2, IEEE80211_ADDR_LEN)) {
|
|
+ IEEE80211_LOCK_IRQ(ni->ni_ic);
|
|
+ ni_wds = avp->iv_wdsnode;
|
|
+ IEEE80211_UNLOCK_IRQ(ni->ni_ic);
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ if (ni_wds != NULL) {
|
|
+ ieee80211_unref_node(&ni);
|
|
+ ni = ieee80211_ref_node(ni_wds);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ /* XXX: Useless node mgmt API; make better */
|
|
+ if ((dir == IEEE80211_FC1_DIR_DSTODS) && !ni_wds) {
|
|
+ struct ieee80211_node_table *nt = &ic->ic_sta;
|
|
struct ieee80211_frame_addr4 *wh4;
|
|
- struct ieee80211_node *ni_wds;
|
|
|
|
if (!(vap->iv_flags_ext & IEEE80211_FEXT_WDS)) {
|
|
IEEE80211_DISCARD(vap, IEEE80211_MSG_INPUT,
|
|
@@ -557,7 +576,6 @@
|
|
goto err;
|
|
}
|
|
wh4 = (struct ieee80211_frame_addr4 *)skb->data;
|
|
- nt = &ic->ic_sta;
|
|
ni_wds = ieee80211_find_wds_node(nt, wh4->i_addr4);
|
|
/* Last call increments ref count if !NULL */
|
|
if ((ni_wds != NULL) && (ni_wds != ni)) {
|
|
@@ -3084,8 +3102,7 @@
|
|
(vap->iv_opmode == IEEE80211_M_STA && ni->ni_associd) ||
|
|
(vap->iv_opmode == IEEE80211_M_IBSS) ||
|
|
((subtype == IEEE80211_FC0_SUBTYPE_BEACON) &&
|
|
- (vap->iv_opmode == IEEE80211_M_HOSTAP) &&
|
|
- (ic->ic_protmode != IEEE80211_PROT_NONE)))) {
|
|
+ (vap->iv_opmode == IEEE80211_M_HOSTAP)))) {
|
|
vap->iv_stats.is_rx_mgtdiscard++;
|
|
return;
|
|
}
|
|
@@ -3471,13 +3488,53 @@
|
|
*/
|
|
if (ic->ic_flags & IEEE80211_F_SCAN) {
|
|
ieee80211_add_scan(vap, &scan, wh, subtype, rssi, rtsf);
|
|
- return;
|
|
}
|
|
- if ((vap->iv_opmode == IEEE80211_M_IBSS) &&
|
|
- (scan.capinfo & IEEE80211_CAPINFO_IBSS)) {
|
|
+ /* NB: Behavior of WDS-Link and Ad-Hoc is very similar here:
|
|
+ * When we receive a beacon that belongs to the AP that we're
|
|
+ * connected to, use it to refresh the local node info.
|
|
+ * If no node is found, go through the vap's wds link table
|
|
+ * and try to find the sub-vap that is interested in this address
|
|
+ */
|
|
+ if (((vap->iv_opmode == IEEE80211_M_IBSS) &&
|
|
+ (scan.capinfo & IEEE80211_CAPINFO_IBSS)) ||
|
|
+ (((vap->iv_opmode == IEEE80211_M_HOSTAP) ||
|
|
+ (vap->iv_opmode == IEEE80211_M_WDS)) &&
|
|
+ (scan.capinfo & IEEE80211_CAPINFO_ESS))) {
|
|
+ struct ieee80211vap *avp = NULL;
|
|
+
|
|
+ IEEE80211_LOCK_IRQ(vap->iv_ic);
|
|
+ if (vap->iv_opmode == IEEE80211_M_HOSTAP) {
|
|
+ int found = 0;
|
|
+
|
|
+ TAILQ_FOREACH(avp, &vap->iv_wdslinks, iv_wdsnext) {
|
|
+ if (!memcmp(avp->wds_mac, wh->i_addr2, IEEE80211_ADDR_LEN)) {
|
|
+ found = 1;
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ if (found) {
|
|
+ if (!avp->iv_wdsnode)
|
|
+ break;
|
|
+ ni = ni_or_null = avp->iv_wdsnode;
|
|
+ } else {
|
|
+ avp = NULL;
|
|
+ }
|
|
+ }
|
|
+ IEEE80211_UNLOCK_IRQ(vap->iv_ic);
|
|
+
|
|
+
|
|
if (ni_or_null == NULL) {
|
|
- /* Create a new entry in the neighbor table. */
|
|
- ni = ieee80211_add_neighbor(vap, wh, &scan);
|
|
+ if (avp) {
|
|
+ IEEE80211_LOCK_IRQ(ic);
|
|
+ ni = ieee80211_add_neighbor(avp, wh, &scan);
|
|
+ /* force assoc */
|
|
+ ni->ni_associd |= 0xc000;
|
|
+ avp->iv_wdsnode = ieee80211_ref_node(ni);
|
|
+ IEEE80211_UNLOCK_IRQ(ic);
|
|
+ } else if (vap->iv_opmode == IEEE80211_M_IBSS) {
|
|
+ /* Create a new entry in the neighbor table. */
|
|
+ ni = ieee80211_add_neighbor(vap, wh, &scan);
|
|
+ }
|
|
} else {
|
|
/*
|
|
* Copy data from beacon to neighbor table.
|
|
@@ -3490,6 +3547,7 @@
|
|
IEEE80211_ADDR_COPY(ni->ni_bssid, wh->i_addr3);
|
|
memcpy(ni->ni_tstamp.data, scan.tstamp,
|
|
sizeof(ni->ni_tstamp));
|
|
+ ni->ni_inact = ni->ni_inact_reload;
|
|
ni->ni_intval =
|
|
IEEE80211_BINTVAL_SANITISE(scan.bintval);
|
|
ni->ni_capinfo = scan.capinfo;
|
|
--- a/net80211/ieee80211_node.c
|
|
+++ b/net80211/ieee80211_node.c
|
|
@@ -1553,22 +1553,24 @@
|
|
((wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK) == IEEE80211_FC0_SUBTYPE_PS_POLL)
|
|
struct ieee80211_node_table *nt;
|
|
struct ieee80211_node *ni;
|
|
+ u_int8_t *addr;
|
|
+
|
|
+ if (IS_CTL(wh) && !IS_PSPOLL(wh) /*&& !IS_RTS(ah)*/)
|
|
+ addr = wh->i_addr1;
|
|
+ else
|
|
+ addr = wh->i_addr2;
|
|
+
|
|
+ if (IEEE80211_IS_MULTICAST(addr))
|
|
+ return NULL;
|
|
|
|
/* XXX check ic_bss first in station mode */
|
|
/* XXX 4-address frames? */
|
|
nt = &ic->ic_sta;
|
|
IEEE80211_NODE_TABLE_LOCK_IRQ(nt);
|
|
- if (IS_CTL(wh) && !IS_PSPOLL(wh) /*&& !IS_RTS(ah)*/)
|
|
#ifdef IEEE80211_DEBUG_REFCNT
|
|
- ni = ieee80211_find_node_locked_debug(nt, wh->i_addr1, func, line);
|
|
+ ni = ieee80211_find_node_locked_debug(nt, addr, func, line);
|
|
#else
|
|
- ni = ieee80211_find_node_locked(nt, wh->i_addr1);
|
|
-#endif
|
|
- else
|
|
-#ifdef IEEE80211_DEBUG_REFCNT
|
|
- ni = ieee80211_find_node_locked_debug(nt, wh->i_addr2, func, line);
|
|
-#else
|
|
- ni = ieee80211_find_node_locked(nt, wh->i_addr2);
|
|
+ ni = ieee80211_find_node_locked(nt, addr);
|
|
#endif
|
|
IEEE80211_NODE_TABLE_UNLOCK_IRQ(nt);
|
|
|
|
@@ -1669,6 +1671,11 @@
|
|
{
|
|
struct ieee80211vap *vap = ni->ni_vap;
|
|
|
|
+ IEEE80211_LOCK_IRQ(ni->ni_ic);
|
|
+ if (vap && ni == vap->iv_wdsnode)
|
|
+ vap->iv_wdsnode = NULL;
|
|
+ IEEE80211_UNLOCK_IRQ(ni->ni_ic);
|
|
+
|
|
atomic_dec(&ni->ni_ic->ic_node_counter);
|
|
node_print_message(IEEE80211_MSG_NODE|IEEE80211_MSG_NODE_REF,
|
|
1 /* show counter */,
|
|
@@ -1781,22 +1788,6 @@
|
|
jiffies > ni->ni_rxfragstamp + HZ) {
|
|
ieee80211_dev_kfree_skb(&ni->ni_rxfrag);
|
|
}
|
|
- /*
|
|
- * Special case ourself; we may be idle for extended periods
|
|
- * of time and regardless reclaiming our state is wrong.
|
|
- * Special case a WDS link: it may be dead or idle, but it is
|
|
- * never ok to reclaim it, as this will block transmissions
|
|
- * and nobody will recreate the node when the WDS peer is
|
|
- * available again. */
|
|
- if ((ni == ni->ni_vap->iv_bss) ||
|
|
- (ni->ni_vap->iv_opmode == IEEE80211_M_WDS &&
|
|
- !memcmp(ni->ni_macaddr, ni->ni_vap->wds_mac, ETH_ALEN)))
|
|
- {
|
|
- /* NB: don't permit it to go negative */
|
|
- if (ni->ni_inact > 0)
|
|
- ni->ni_inact--;
|
|
- continue;
|
|
- }
|
|
ni->ni_inact--;
|
|
if (ni->ni_associd != 0 || isadhoc) {
|
|
struct ieee80211vap *vap = ni->ni_vap;
|
|
--- a/net80211/ieee80211_output.c
|
|
+++ b/net80211/ieee80211_output.c
|
|
@@ -246,10 +246,16 @@
|
|
* things like power save.
|
|
*/
|
|
eh = (struct ether_header *)skb->data;
|
|
- if (vap->iv_opmode == IEEE80211_M_WDS)
|
|
- ni = ieee80211_find_txnode(vap, vap->wds_mac);
|
|
- else
|
|
+ if (vap->iv_opmode == IEEE80211_M_WDS) {
|
|
+ IEEE80211_LOCK_IRQ(ic);
|
|
+ ni = vap->iv_wdsnode;
|
|
+ IEEE80211_UNLOCK_IRQ(ic);
|
|
+ if (!ni)
|
|
+ goto bad;
|
|
+ ni = ieee80211_ref_node(vap->iv_wdsnode);
|
|
+ } else {
|
|
ni = ieee80211_find_txnode(vap, eh->ether_dhost);
|
|
+ }
|
|
if (ni == NULL) {
|
|
/* NB: ieee80211_find_txnode does stat+msg */
|
|
goto bad;
|
|
@@ -788,7 +794,7 @@
|
|
break;
|
|
case IEEE80211_M_WDS:
|
|
use4addr = 1;
|
|
- ismulticast = IEEE80211_IS_MULTICAST(ni->ni_macaddr);
|
|
+ ismulticast = 0;
|
|
break;
|
|
case IEEE80211_M_HOSTAP:
|
|
if (!IEEE80211_IS_MULTICAST(eh.ether_dhost) &&
|
|
@@ -973,7 +979,7 @@
|
|
break;
|
|
case IEEE80211_M_WDS:
|
|
wh->i_fc[1] = IEEE80211_FC1_DIR_DSTODS;
|
|
- IEEE80211_ADDR_COPY(wh->i_addr1, ni->ni_macaddr);
|
|
+ IEEE80211_ADDR_COPY(wh->i_addr1, vap->wds_mac);
|
|
IEEE80211_ADDR_COPY(wh->i_addr2, vap->iv_myaddr);
|
|
IEEE80211_ADDR_COPY(wh->i_addr3, eh.ether_dhost);
|
|
IEEE80211_ADDR_COPY(WH4(wh)->i_addr4, eh.ether_shost);
|
|
--- a/tools/athkey.c
|
|
+++ b/tools/athkey.c
|
|
@@ -118,7 +118,7 @@
|
|
IOCTL_ERR(IEEE80211_IOCTL_ADDMAC),
|
|
IOCTL_ERR(IEEE80211_IOCTL_DELMAC),
|
|
IOCTL_ERR(IEEE80211_IOCTL_WDSADDMAC),
|
|
- IOCTL_ERR(IEEE80211_IOCTL_WDSDELMAC),
|
|
+ IOCTL_ERR(IEEE80211_IOCTL_WDSSETMAC),
|
|
IOCTL_ERR(IEEE80211_IOCTL_READREG),
|
|
IOCTL_ERR(IEEE80211_IOCTL_WRITEREG),
|
|
};
|
|
--- a/tools/athchans.c
|
|
+++ b/tools/athchans.c
|
|
@@ -118,7 +118,7 @@
|
|
IOCTL_ERR(IEEE80211_IOCTL_ADDMAC),
|
|
IOCTL_ERR(IEEE80211_IOCTL_DELMAC),
|
|
IOCTL_ERR(IEEE80211_IOCTL_WDSADDMAC),
|
|
- IOCTL_ERR(IEEE80211_IOCTL_WDSDELMAC),
|
|
+ IOCTL_ERR(IEEE80211_IOCTL_WDSSETMAC),
|
|
IOCTL_ERR(IEEE80211_IOCTL_READREG),
|
|
IOCTL_ERR(IEEE80211_IOCTL_WRITEREG),
|
|
};
|
|
--- a/tools/wlanconfig.c
|
|
+++ b/tools/wlanconfig.c
|
|
@@ -968,7 +968,7 @@
|
|
IOCTL_ERR(IEEE80211_IOCTL_ADDMAC),
|
|
IOCTL_ERR(IEEE80211_IOCTL_DELMAC),
|
|
IOCTL_ERR(IEEE80211_IOCTL_WDSADDMAC),
|
|
- IOCTL_ERR(IEEE80211_IOCTL_WDSDELMAC),
|
|
+ IOCTL_ERR(IEEE80211_IOCTL_WDSSETMAC),
|
|
IOCTL_ERR(IEEE80211_IOCTL_READREG),
|
|
IOCTL_ERR(IEEE80211_IOCTL_WRITEREG),
|
|
};
|
|
--- a/net80211/ieee80211_proto.c
|
|
+++ b/net80211/ieee80211_proto.c
|
|
@@ -1557,57 +1557,12 @@
|
|
switch (ostate) {
|
|
case IEEE80211_S_INIT:
|
|
if (vap->iv_opmode == IEEE80211_M_MONITOR ||
|
|
- vap->iv_opmode == IEEE80211_M_WDS ||
|
|
vap->iv_opmode == IEEE80211_M_HOSTAP) {
|
|
/*
|
|
* Already have a channel; bypass the
|
|
* scan and startup immediately.
|
|
*/
|
|
ieee80211_create_ibss(vap, ic->ic_curchan);
|
|
-
|
|
- /* In WDS mode, allocate and initialize peer node. */
|
|
- if (vap->iv_opmode == IEEE80211_M_WDS) {
|
|
- /* XXX: This is horribly non-atomic. */
|
|
- struct ieee80211_node *wds_ni =
|
|
- ieee80211_find_node(&ic->ic_sta,
|
|
- vap->wds_mac);
|
|
-
|
|
- if (wds_ni == NULL) {
|
|
- wds_ni = ieee80211_alloc_node_table(
|
|
- vap,
|
|
- vap->wds_mac);
|
|
- if (wds_ni != NULL) {
|
|
- ieee80211_add_wds_addr(
|
|
- &ic->ic_sta,
|
|
- wds_ni,
|
|
- vap->wds_mac,
|
|
- 1);
|
|
- ieee80211_ref_node(wds_ni); /* pin in memory */
|
|
- }
|
|
- else
|
|
- IEEE80211_DPRINTF(
|
|
- vap,
|
|
- IEEE80211_MSG_NODE,
|
|
- "%s: Unable to "
|
|
- "allocate node for "
|
|
- "WDS: " MAC_FMT "\n",
|
|
- __func__,
|
|
- MAC_ADDR(
|
|
- vap->wds_mac)
|
|
- );
|
|
- }
|
|
-
|
|
- if (wds_ni != NULL) {
|
|
- ieee80211_node_authorize(wds_ni);
|
|
- wds_ni->ni_chan =
|
|
- vap->iv_bss->ni_chan;
|
|
- wds_ni->ni_capinfo =
|
|
- ni->ni_capinfo;
|
|
- wds_ni->ni_associd = 1;
|
|
- wds_ni->ni_ath_flags =
|
|
- vap->iv_ath_cap;
|
|
- }
|
|
- }
|
|
break;
|
|
}
|
|
/* fall thru... */
|