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distrib > CentOS > 5 > i386 > by-pkgid > ea32411352494358b8d75a78402a4713 > files > 5041

kernel-2.6.18-238.19.1.el5.centos.plus.src.rpm

From: Stanislaw Gruszka <sgruszka@redhat.com>
Date: Fri, 3 Sep 2010 12:23:42 -0400
Subject: [wireless] fixes from 2.6.32.17
Message-id: <1283516623-11659-10-git-send-email-sgruszka@redhat.com>
Patchwork-id: 28072
O-Subject: [RHEL5 PATCH 09/10] wireless fixes from 2.6.32.17
Bugzilla: 621105
RH-Acked-by: David S. Miller <davem@redhat.com>
RH-Acked-by: Thomas Graf <tgraf@redhat.com>

Included commits:
9021cbd7b61a60fdda81f11d62f2dbbe9ad35cee ath5k: drop warning on jumbo frames
1d8fba816fb4f6546dd1e8c6b302824f1adfde42 ath9k: re-enable ps by default for new single chip families
8a16f471efd41605e8abc06ecabb8082caf6a63e ath9k: Avoid corrupt frames being forwarded to mac80211.
a11bc73016c9f7e2bdaa0209d03cb1fd2d515354 iwlwifi: cancel scan watchdog in iwl_bg_abort_scan
54dc36b3d433c98551fdc9d27bbb54e47792f95c mac80211: do not wip out old supported rates
fe2dba54e065b31005fd28d8cddbc838e275eabc mac80211: fix supported rates IE if AP doesn't give us it's rates
ee567ad914fef697cfffffd2940c022b50f8bc5e iwlagn: verify flow id in compressed BA packet
2e3d07384961134749541e3d2b39cac3241ead70 ath5k: initialize ah->ah_current_channel

Omitted commits:
121ba374607497d8f12d3444c7a7802fda26963b hostap: Protect against initialization interrupt
f9550546e10e0619fbf54c593a4d9e6adf7efbd0 p54pci: add Symbol AP-300 minipci adapters pciid
f4b01c2be53befd8374d1569e1ae10bf9648025a libertas/sdio: 8686: set ECSI bit for 1-bit transfers
7d7810cdb93c6afcf77d8b6109f345009556e78c mac80211: Handle mesh action frames in ieee80211_rx_h_action

diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c
index f0b1796..51ba4d0 100644
--- a/drivers/net/wireless/ath/ath5k/attach.c
+++ b/drivers/net/wireless/ath/ath5k/attach.c
@@ -134,6 +134,7 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc)
 	ah->ah_cw_min = AR5K_TUNE_CWMIN;
 	ah->ah_limit_tx_retries = AR5K_INIT_TX_RETRY;
 	ah->ah_software_retry = false;
+	ah->ah_current_channel = &sc->channels[0];
 
 	/*
 	 * Find the mac version
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index d7a6adb..1d61d0b 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1828,11 +1828,6 @@ ath5k_tasklet_rx(unsigned long data)
 			return;
 		}
 
-		if (unlikely(rs.rs_more)) {
-			ATH5K_WARN(sc, "unsupported jumbo\n");
-			goto next;
-		}
-
 		if (unlikely(rs.rs_status)) {
 			if (rs.rs_status & AR5K_RXERR_PHY)
 				goto next;
@@ -1862,6 +1857,8 @@ ath5k_tasklet_rx(unsigned long data)
 					sc->opmode != NL80211_IFTYPE_MONITOR)
 				goto next;
 		}
+		if (unlikely(rs.rs_more))
+			goto next;
 accept:
 		next_skb = ath5k_rx_skb_alloc(sc, &next_skb_addr);
 
diff --git a/drivers/net/wireless/ath/ath9k/initvals.h b/drivers/net/wireless/ath/ath9k/initvals.h
index 8622265..a21c214 100644
--- a/drivers/net/wireless/ath/ath9k/initvals.h
+++ b/drivers/net/wireless/ath/ath9k/initvals.h
@@ -2762,7 +2762,7 @@ static const u32 ar9280Common_9280_2[][2] = {
     { 0x00008258, 0x00000000 },
     { 0x0000825c, 0x400000ff },
     { 0x00008260, 0x00080922 },
-    { 0x00008264, 0xa8a00010 },
+    { 0x00008264, 0x88a00010 },
     { 0x00008270, 0x00000000 },
     { 0x00008274, 0x40000000 },
     { 0x00008278, 0x003e4180 },
@@ -3935,7 +3935,7 @@ static const u_int32_t ar9285Common_9285[][2] = {
     { 0x00008258, 0x00000000 },
     { 0x0000825c, 0x400000ff },
     { 0x00008260, 0x00080922 },
-    { 0x00008264, 0xa8a00010 },
+    { 0x00008264, 0x88a00010 },
     { 0x00008270, 0x00000000 },
     { 0x00008274, 0x40000000 },
     { 0x00008278, 0x003e4180 },
@@ -5072,7 +5072,7 @@ static const u_int32_t ar9287Common_9287_1_0[][2] = {
     { 0x00008258, 0x00000000 },
     { 0x0000825c, 0x400000ff },
     { 0x00008260, 0x00080922 },
-    { 0x00008264, 0xa8a00010 },
+    { 0x00008264, 0x88a00010 },
     { 0x00008270, 0x00000000 },
     { 0x00008274, 0x40000000 },
     { 0x00008278, 0x003e4180 },
@@ -6864,7 +6864,7 @@ static const u_int32_t ar9271Common_9271_1_0[][2] = {
     { 0x00008258, 0x00000000 },
     { 0x0000825c, 0x400000ff },
     { 0x00008260, 0x00080922 },
-    { 0x00008264, 0xa8a00010 },
+    { 0x00008264, 0x88a00010 },
     { 0x00008270, 0x00000000 },
     { 0x00008274, 0x40000000 },
     { 0x00008278, 0x003e4180 },
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 34935ee..68d2a80 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1537,6 +1537,8 @@ bad_no_ah:
 
 void ath_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 {
+	struct ath_hw *ah = sc->sc_ah;
+
 	hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
 		IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
 		IEEE80211_HW_SIGNAL_DBM |
@@ -1557,7 +1559,10 @@ void ath_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 		BIT(NL80211_IFTYPE_ADHOC) |
 		BIT(NL80211_IFTYPE_MESH_POINT);
 
-	hw->wiphy->ps_default = false;
+	if (AR_SREV_5416(ah))
+		hw->wiphy->ps_default = false;
+	else
+		hw->wiphy->ps_default = true;
 
 	hw->queues = 4;
 	hw->max_rates = 4;
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index e438be8..ce2cb2e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -799,6 +799,7 @@ void iwl_bg_abort_scan(void *p)
 
 	mutex_lock(&priv->mutex);
 
+	cancel_delayed_work_sync(&priv->scan_check);
 	set_bit(STATUS_SCAN_ABORTING, &priv->status);
 	iwl_send_scan_abort(priv);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 990e635..083cd8f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -1489,6 +1489,11 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv,
 	sta_id = ba_resp->sta_id;
 	tid = ba_resp->tid;
 	agg = &priv->stations[sta_id].tid[tid].agg;
+	if (unlikely(agg->txq_id != scd_flow)) {
+		IWL_ERR(priv, "BA scd_flow %d does not match txq_id %d\n",
+			scd_flow, agg->txq_id);
+		return;
+	}
 
 	/* Find index just before block-ack window */
 	index = iwl_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 9b2b988..c3ef656 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -275,12 +275,6 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
 	if (wk->bss->wmm_used)
 		wmm = 1;
 
-	/* get all rates supported by the device and the AP as
-	 * some APs don't like getting a superset of their rates
-	 * in the association request (e.g. D-Link DAP 1353 in
-	 * b-only mode) */
-	rates_len = ieee80211_compatible_rates(wk->bss, sband, &rates);
-
 	if ((wk->bss->cbss.capability & WLAN_CAPABILITY_SPECTRUM_MGMT) &&
 	    (local->hw.flags & IEEE80211_HW_SPECTRUM_MGMT))
 		capab |= WLAN_CAPABILITY_SPECTRUM_MGMT;
@@ -315,6 +309,17 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
 	*pos++ = wk->ssid_len;
 	memcpy(pos, wk->ssid, wk->ssid_len);
 
+	if (wk->bss->supp_rates_len) {
+		/* get all rates supported by the device and the AP as
+		 * some APs don't like getting a superset of their rates
+		 * in the association request (e.g. D-Link DAP 1353 in
+		 * b-only mode) */
+		rates_len = ieee80211_compatible_rates(wk->bss, sband, &rates);
+	} else {
+		rates = ~0;
+		rates_len = sband->n_bitrates;
+	}
+
 	/* add all rates which were marked to be used above */
 	supp_rates_len = rates_len;
 	if (supp_rates_len > 8)
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index d19f4aa..fd547a4 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -62,7 +62,7 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
 			  bool beacon)
 {
 	struct ieee80211_bss *bss;
-	int clen;
+	int clen, srlen;
 	s32 signal = 0;
 
 	if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
@@ -94,23 +94,24 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
 	if (bss->dtim_period == 0)
 		bss->dtim_period = 1;
 
-	bss->supp_rates_len = 0;
+	/* replace old supported rates if we get new values */
+	srlen = 0;
 	if (elems->supp_rates) {
-		clen = IEEE80211_MAX_SUPP_RATES - bss->supp_rates_len;
+		clen = IEEE80211_MAX_SUPP_RATES;
 		if (clen > elems->supp_rates_len)
 			clen = elems->supp_rates_len;
-		memcpy(&bss->supp_rates[bss->supp_rates_len], elems->supp_rates,
-		       clen);
-		bss->supp_rates_len += clen;
+		memcpy(bss->supp_rates, elems->supp_rates, clen);
+		srlen += clen;
 	}
 	if (elems->ext_supp_rates) {
-		clen = IEEE80211_MAX_SUPP_RATES - bss->supp_rates_len;
+		clen = IEEE80211_MAX_SUPP_RATES - srlen;
 		if (clen > elems->ext_supp_rates_len)
 			clen = elems->ext_supp_rates_len;
-		memcpy(&bss->supp_rates[bss->supp_rates_len],
-		       elems->ext_supp_rates, clen);
-		bss->supp_rates_len += clen;
+		memcpy(bss->supp_rates + srlen, elems->ext_supp_rates, clen);
+		srlen += clen;
 	}
+	if (srlen)
+		bss->supp_rates_len = srlen;
 
 	bss->wmm_used = elems->wmm_param || elems->wmm_info;