+++ /dev/null
---- a/net80211/ieee80211_beacon.c
-+++ b/net80211/ieee80211_beacon.c
-@@ -224,18 +224,18 @@ ieee80211_beacon_alloc(struct ieee80211_
- pktlen = 8 /* time stamp */
- + sizeof(u_int16_t) /* beacon interval */
- + sizeof(u_int16_t) /* capability information */
-- + 2 + ni->ni_esslen /* ssid */
-+ + 2 + IEEE80211_NWID_LEN /* ssid */
- + 2 + IEEE80211_RATE_SIZE /* supported rates */
- + 7 /* FH/DS parameters max(7,3) */
-- + 2 + 4 + vap->iv_tim_len /* IBSS/TIM parameter set*/
-+ + sizeof(struct ieee80211_tim_ie) + 128 /* IBSS/TIM parameter set*/
- + ic->ic_country_ie.country_len + 2 /* country code */
- + 3 /* power constraint */
- + 5 /* channel switch announcement */
- + 3 /* ERP */
- + 2 + (IEEE80211_RATE_MAXSIZE - IEEE80211_RATE_SIZE) /* Ext. Supp. Rates */
-- + (vap->iv_caps & IEEE80211_C_WME ? /* WME */
-+ + (ic->ic_caps & IEEE80211_C_WME ? /* WME */
- sizeof(struct ieee80211_wme_param) : 0)
-- + (vap->iv_caps & IEEE80211_C_WPA ? /* WPA 1+2 */
-+ + (ic->ic_caps & IEEE80211_C_WPA ? /* WPA 1+2 */
- 2 * sizeof(struct ieee80211_ie_wpa) : 0)
- + sizeof(struct ieee80211_ie_athAdvCap)
- #ifdef ATH_SUPERG_XR
-@@ -290,17 +290,26 @@ ieee80211_beacon_update(struct ieee80211
- IEEE80211_LOCK_IRQ(ic);
-
- /* Check if we need to change channel right now */
-- if ((ic->ic_flags & IEEE80211_F_DOTH) &&
-- (vap->iv_flags & IEEE80211_F_CHANSWITCH)) {
-- struct ieee80211_channel *c =
-+ if (ic->ic_flags & IEEE80211_F_CHANSWITCH) {
-+ struct ieee80211_channel *c =
- ieee80211_doth_findchan(vap, ic->ic_chanchange_chan);
--
-- if (!vap->iv_chanchange_count && !c) {
-- vap->iv_flags &= ~IEEE80211_F_CHANSWITCH;
-- ic->ic_flags &= ~IEEE80211_F_CHANSWITCH;
-- } else if (vap->iv_chanchange_count &&
-- ((!ic->ic_chanchange_tbtt) ||
-- (vap->iv_chanchange_count == ic->ic_chanchange_tbtt))) {
-+ struct ieee80211vap *avp;
-+ int do_switch = 1;
-+
-+ TAILQ_FOREACH(avp, &ic->ic_vaps, iv_next) {
-+ if (!(avp->iv_flags & IEEE80211_F_CHANSWITCH))
-+ continue;
-+
-+ do_switch = 0;
-+ break;
-+ }
-+ if (vap->iv_flags & IEEE80211_F_CHANSWITCH) {
-+ if (vap->iv_chanchange_count-- <= 1) {
-+ vap->iv_flags &= ~IEEE80211_F_CHANSWITCH;
-+ vap->iv_chanchange_count = 0;
-+ }
-+ }
-+ if (do_switch) {
- u_int8_t *frm;
-
- IEEE80211_DPRINTF(vap, IEEE80211_MSG_DOTH,
-@@ -316,16 +325,7 @@ ieee80211_beacon_update(struct ieee80211
- } else
- ic->ic_bsschan = c;
-
-- skb_pull(skb, sizeof(struct ieee80211_frame));
-- skb_trim(skb, 0);
-- frm = skb->data;
-- skb_put(skb, ieee80211_beacon_init(ni, bo, frm) - frm);
-- skb_push(skb, sizeof(struct ieee80211_frame));
--
-- vap->iv_chanchange_count = 0;
-- vap->iv_flags &= ~IEEE80211_F_CHANSWITCH;
- ic->ic_flags &= ~IEEE80211_F_CHANSWITCH;
--
- /* NB: Only for the first VAP to get here, and when we
- * have a valid channel to which to change. */
- if (c && (ic->ic_curchan != c)) {
-@@ -488,22 +488,20 @@ ieee80211_beacon_update(struct ieee80211
-
- if (IEEE80211_IS_MODE_BEACON(vap->iv_opmode)) {
-
-- if ((ic->ic_flags & IEEE80211_F_DOTH) &&
-- (ic->ic_flags & IEEE80211_F_CHANSWITCH)) {
-+ if (ic->ic_flags & IEEE80211_F_CHANSWITCH) {
- struct ieee80211_ie_csa *csa_ie =
- (struct ieee80211_ie_csa *)bo->bo_chanswitch;
-
-- IEEE80211_DPRINTF(vap, IEEE80211_MSG_DOTH,
-+ if (csa_ie->csa_len == 0) {
-+ IEEE80211_DPRINTF(vap, IEEE80211_MSG_DOTH,
- "%s: Sending 802.11h chanswitch IE: "
- "%d/%d\n", __func__,
- ic->ic_chanchange_chan,
- ic->ic_chanchange_tbtt);
-- if (!vap->iv_chanchange_count) {
-- vap->iv_flags |= IEEE80211_F_CHANSWITCH;
-
- /* copy out trailer to open up a slot */
- memmove(bo->bo_chanswitch + sizeof(*csa_ie),
-- bo->bo_chanswitch,
-+ bo->bo_chanswitch,
- bo->bo_chanswitch_trailerlen);
-
- /* add ie in opened slot */
-@@ -523,17 +521,15 @@ ieee80211_beacon_update(struct ieee80211
- bo->bo_ath_caps += sizeof(*csa_ie);
- bo->bo_xr += sizeof(*csa_ie);
-
-- /* indicate new beacon length so other layers
-+ /* indicate new beacon length so other layers
- * may manage memory */
- skb_put(skb, sizeof(*csa_ie));
- len_changed = 1;
-- } else if(csa_ie->csa_count)
-- csa_ie->csa_count--;
--
-- vap->iv_chanchange_count++;
-- IEEE80211_DPRINTF(vap, IEEE80211_MSG_DOTH,
-- "%s: CHANSWITCH IE, change in %d TBTT\n",
-- __func__, csa_ie->csa_count);
-+
-+ IEEE80211_DPRINTF(vap, IEEE80211_MSG_DOTH,
-+ "%s: CHANSWITCH IE, change in %d TBTT\n",
-+ __func__, csa_ie->csa_count);
-+ }
- }
- #ifdef ATH_SUPERG_XR
- if (vap->iv_flags & IEEE80211_F_XRUPDATE) {
---- a/net80211/ieee80211_wireless.c
-+++ b/net80211/ieee80211_wireless.c
-@@ -699,39 +699,11 @@ ieee80211_ioctl_siwfreq(struct net_devic
- if (c == NULL) /* no channel */
- return -EINVAL;
- }
-- /*
-- * Fine tune channel selection based on desired mode:
-- * if 11b is requested, find the 11b version of any
-- * 11g channel returned,
-- * if static turbo, find the turbo version of any
-- * 11a channel return,
-- * otherwise we should be ok with what we've got.
-- */
-- switch (vap->iv_des_mode) {
-- case IEEE80211_MODE_11B:
-- if (IEEE80211_IS_CHAN_ANYG(c)) {
-- c2 = findchannel(ic, i, IEEE80211_MODE_11B);
-- /* NB: should not happen, =>'s 11g w/o 11b */
-- if (c2 != NULL)
-- c = c2;
-- }
-- break;
-- case IEEE80211_MODE_TURBO_A:
-- if (IEEE80211_IS_CHAN_A(c)) {
-- c2 = findchannel(ic, i, IEEE80211_MODE_TURBO_A);
-- if (c2 != NULL)
-- c = c2;
-- }
-- break;
-- default: /* NB: no static turboG */
-- break;
-- }
-+
- if (ieee80211_check_mode_consistency(ic, vap->iv_des_mode, c)) {
- if (vap->iv_opmode == IEEE80211_M_HOSTAP)
- return -EINVAL;
- }
-- if ((vap->iv_state == IEEE80211_S_RUN) && (c == vap->iv_des_chan))
-- return 0; /* no change, return */
-
- /* Don't allow to change to channel with radar found */
- if (c->ic_flags & IEEE80211_CHAN_RADAR)
-@@ -4634,7 +4606,13 @@ static void
- pre_announced_chanswitch(struct net_device *dev, u_int32_t channel, u_int32_t tbtt) {
- struct ieee80211vap *vap = dev->priv;
- struct ieee80211com *ic = vap->iv_ic;
-+ struct ieee80211vap *avp;
-+
- /* now flag the beacon update to include the channel switch IE */
-+ TAILQ_FOREACH(avp, &ic->ic_vaps, iv_next) {
-+ avp->iv_flags |= IEEE80211_F_CHANSWITCH;
-+ avp->iv_chanchange_count = tbtt;
-+ }
- ic->ic_flags |= IEEE80211_F_CHANSWITCH;
- ic->ic_chanchange_chan = channel;
- ic->ic_chanchange_tbtt = tbtt;
projects / openwrt / svn-archive / archive.git / blobdiff