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mac80211: update to latest wireless-testing + more stability work

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SVN-Revision: 24044
This commit is contained in:
Felix Fietkau 2010-11-20 02:26:41 +00:00
parent 3d74e35219
commit 0e2ad3a266
4 changed files with 283 additions and 131 deletions
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4
package/mac80211/Makefile
View file

@ -10,12 +10,12 @@ include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=mac80211 PKG_NAME:=mac80211
PKG_VERSION:=2010-11-16 PKG_VERSION:=2010-11-20
PKG_RELEASE:=1 PKG_RELEASE:=1
PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources
# http://www.orbit-lab.org/kernel/compat-wireless-2.6/2010/11 \ # http://www.orbit-lab.org/kernel/compat-wireless-2.6/2010/11 \
# http://wireless.kernel.org/download/compat-wireless-2.6 # http://wireless.kernel.org/download/compat-wireless-2.6
PKG_MD5SUM:=eb996cb637326203544753d3a05a3979 PKG_MD5SUM:=2c9ca2ff2d8c20dca33e72d271219c3c
PKG_SOURCE:=compat-wireless-$(PKG_VERSION).tar.bz2 PKG_SOURCE:=compat-wireless-$(PKG_VERSION).tar.bz2
PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/compat-wireless-$(PKG_VERSION) PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/compat-wireless-$(PKG_VERSION)

4
package/mac80211/patches/300-ath9k_gpio_settings.patch
View file

@ -26,7 +26,7 @@
struct ar5416IniArray iniCommon; struct ar5416IniArray iniCommon;
--- a/drivers/net/wireless/ath/ath9k/hw.c --- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1182,6 +1182,20 @@ static bool ath9k_hw_channel_change(stru @@ -1178,6 +1178,20 @@ static bool ath9k_hw_channel_change(stru
return true; return true;
} }
@ -47,7 +47,7 @@
bool ath9k_hw_check_alive(struct ath_hw *ah) bool ath9k_hw_check_alive(struct ath_hw *ah)
{ {
int count = 50; int count = 50;
@@ -1468,6 +1482,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st @@ -1464,6 +1478,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
if (AR_SREV_9300_20_OR_LATER(ah)) if (AR_SREV_9300_20_OR_LATER(ah))
ar9003_hw_bb_watchdog_config(ah); ar9003_hw_bb_watchdog_config(ah);

127
package/mac80211/patches/310-pending_work.patch → package/mac80211/patches/310-pending_cfg80211_fixes.patch
View file

@ -1,117 +1,3 @@
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3271,6 +3271,18 @@ static bool ar9300_check_eeprom_header(s
return ar9300_check_header(header);
}
+static int ar9300_eeprom_restore_flash(struct ath_hw *ah, u8 *mptr,
+ int mdata_size)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ u16 *data = (u16 *) mptr;
+ int i;
+
+ for (i = 0; i < mdata_size / 2; i++, data++)
+ ath9k_hw_nvram_read(common, i, data);
+
+ return 0;
+}
/*
* Read the configuration data from the eeprom.
* The data can be put in any specified memory buffer.
@@ -3293,6 +3305,9 @@ static int ar9300_eeprom_restore_interna
struct ath_common *common = ath9k_hw_common(ah);
eeprom_read_op read;
+ if (ath9k_hw_use_flash(ah))
+ return ar9300_eeprom_restore_flash(ah, mptr, mdata_size);
+
word = kzalloc(2048, GFP_KERNEL);
if (!word)
return -1;
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -419,10 +419,6 @@ static void ath9k_hw_init_defaults(struc
ah->hw_version.magic = AR5416_MAGIC;
ah->hw_version.subvendorid = 0;
- ah->ah_flags = 0;
- if (!AR_SREV_9100(ah))
- ah->ah_flags = AH_USE_EEPROM;
-
ah->atim_window = 0;
ah->sta_id1_defaults =
AR_STA_ID1_CRPT_MIC_ENABLE |
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -533,6 +533,9 @@ static int ath9k_init_softc(u16 devid, s
ah->hw_version.subsysid = subsysid;
sc->sc_ah = ah;
+ if (!sc->dev->platform_data)
+ ah->ah_flags |= AH_USE_EEPROM;
+
common = ath9k_hw_common(ah);
common->ops = &ath9k_common_ops;
common->bus_ops = bus_ops;
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -16,6 +16,7 @@
#include <linux/nl80211.h>
#include <linux/pci.h>
+#include <linux/ath9k_platform.h>
#include "ath9k.h"
static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
@@ -53,21 +54,36 @@ static void ath_pci_read_cachesize(struc
static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data)
{
- struct ath_hw *ah = (struct ath_hw *) common->ah;
+ struct ath_softc *sc = (struct ath_softc *) common->priv;
+ struct ath9k_platform_data *pdata = sc->dev->platform_data;
- common->ops->read(ah, AR5416_EEPROM_OFFSET + (off << AR5416_EEPROM_S));
+ if (pdata) {
+ if (off >= (ARRAY_SIZE(pdata->eeprom_data))) {
+ ath_print(common, ATH_DBG_FATAL,
+ "%s: eeprom read failed, offset %08x "
+ "is out of range\n",
+ __func__, off);
+ }
+
+ *data = pdata->eeprom_data[off];
+ } else {
+ struct ath_hw *ah = (struct ath_hw *) common->ah;
+
+ common->ops->read(ah, AR5416_EEPROM_OFFSET +
+ (off << AR5416_EEPROM_S));
+
+ if (!ath9k_hw_wait(ah,
+ AR_EEPROM_STATUS_DATA,
+ AR_EEPROM_STATUS_DATA_BUSY |
+ AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0,
+ AH_WAIT_TIMEOUT)) {
+ return false;
+ }
- if (!ath9k_hw_wait(ah,
- AR_EEPROM_STATUS_DATA,
- AR_EEPROM_STATUS_DATA_BUSY |
- AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0,
- AH_WAIT_TIMEOUT)) {
- return false;
+ *data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA),
+ AR_EEPROM_STATUS_DATA_VAL);
}
- *data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA),
- AR_EEPROM_STATUS_DATA_VAL);
-
return true;
}
--- a/include/net/regulatory.h --- a/include/net/regulatory.h
+++ b/include/net/regulatory.h +++ b/include/net/regulatory.h
@@ -43,6 +43,12 @@ enum environment_cap { @@ -43,6 +43,12 @@ enum environment_cap {
@ -290,16 +176,3 @@
mutex_unlock(&reg_mutex); mutex_unlock(&reg_mutex);
return r; return r;
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -54,8 +54,10 @@ static bool can_beacon_sec_chan(struct w
switch (channel_type) {
case NL80211_CHAN_HT40PLUS:
diff = 20;
+ break;
case NL80211_CHAN_HT40MINUS:
diff = -20;
+ break;
default:
return false;
}

279
package/mac80211/patches/311-pending_work.patch Normal file
View file

@ -0,0 +1,279 @@
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -766,14 +766,6 @@ void ath9k_hw_startpcureceive(struct ath
}
EXPORT_SYMBOL(ath9k_hw_startpcureceive);
-void ath9k_hw_stoppcurecv(struct ath_hw *ah)
-{
- REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS);
-
- ath9k_hw_disable_mib_counters(ah);
-}
-EXPORT_SYMBOL(ath9k_hw_stoppcurecv);
-
void ath9k_hw_abortpcurecv(struct ath_hw *ah)
{
REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_ABORT | AR_DIAG_RX_DIS);
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -691,7 +691,6 @@ void ath9k_hw_setuprxdesc(struct ath_hw
bool ath9k_hw_setrxabort(struct ath_hw *ah, bool set);
void ath9k_hw_putrxbuf(struct ath_hw *ah, u32 rxdp);
void ath9k_hw_startpcureceive(struct ath_hw *ah, bool is_scanning);
-void ath9k_hw_stoppcurecv(struct ath_hw *ah);
void ath9k_hw_abortpcurecv(struct ath_hw *ah);
bool ath9k_hw_stopdmarecv(struct ath_hw *ah);
int ath9k_hw_beaconq_setup(struct ath_hw *ah);
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -518,7 +518,7 @@ bool ath_stoprecv(struct ath_softc *sc)
bool stopped;
spin_lock_bh(&sc->rx.rxbuflock);
- ath9k_hw_stoppcurecv(ah);
+ ath9k_hw_abortpcurecv(ah);
ath9k_hw_setrxfilter(ah, 0);
stopped = ath9k_hw_stopdmarecv(ah);
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -163,6 +163,7 @@ static void ath_tx_flush_tid(struct ath_
bf = list_first_entry(&tid->buf_q, struct ath_buf, list);
list_move_tail(&bf->list, &bf_head);
+ spin_unlock_bh(&txq->axq_lock);
fi = get_frame_info(bf->bf_mpdu);
if (fi->retries) {
ath_tx_update_baw(sc, tid, fi->seqno);
@@ -170,6 +171,7 @@ static void ath_tx_flush_tid(struct ath_
} else {
ath_tx_send_normal(sc, txq, tid, &bf_head);
}
+ spin_lock_bh(&txq->axq_lock);
}
spin_unlock_bh(&txq->axq_lock);
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -349,6 +349,7 @@ struct ieee80211_if_managed {
struct work_struct chswitch_work;
struct work_struct beacon_connection_loss_work;
+ unsigned long beacon_timeout;
unsigned long probe_timeout;
int probe_send_count;
@@ -1269,6 +1270,8 @@ void ieee80211_send_nullfunc(struct ieee
int powersave);
void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
struct ieee80211_hdr *hdr);
+void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_hdr *hdr);
void ieee80211_beacon_connection_loss_work(struct work_struct *work);
void ieee80211_wake_queues_by_reason(struct ieee80211_hw *hw,
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -28,13 +28,19 @@
#include "rate.h"
#include "led.h"
+#define IEEE80211_MAX_NULLFUNC_TRIES 2
#define IEEE80211_MAX_PROBE_TRIES 5
/*
- * beacon loss detection timeout
- * XXX: should depend on beacon interval
+ * Beacon loss timeout is calculated as N frames times the
+ * advertised beacon interval. This may need to be somewhat
+ * higher than what hardware might detect to account for
+ * delays in the host processing frames. But since we also
+ * probe on beacon miss before declaring the connection lost
+ * default to what we want.
*/
-#define IEEE80211_BEACON_LOSS_TIME (2 * HZ)
+#define IEEE80211_BEACON_LOSS_COUNT 7
+
/*
* Time the connection can be idle before we probe
* it to see if we can still talk to the AP.
@@ -45,7 +51,7 @@
* a probe request because of beacon loss or for
* checking the connection still works.
*/
-#define IEEE80211_PROBE_WAIT (HZ / 2)
+#define IEEE80211_PROBE_WAIT (HZ / 5)
/*
* Weight given to the latest Beacon frame when calculating average signal
@@ -121,7 +127,7 @@ void ieee80211_sta_reset_beacon_monitor(
return;
mod_timer(&sdata->u.mgd.bcn_mon_timer,
- round_jiffies_up(jiffies + IEEE80211_BEACON_LOSS_TIME));
+ round_jiffies_up(jiffies + sdata->u.mgd.beacon_timeout));
}
void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata)
@@ -871,6 +877,9 @@ static void ieee80211_set_associated(str
bss_info_changed |= ieee80211_handle_bss_capability(sdata,
cbss->capability, bss->has_erp_value, bss->erp_value);
+ sdata->u.mgd.beacon_timeout = usecs_to_jiffies(ieee80211_tu_to_usec(
+ IEEE80211_BEACON_LOSS_COUNT * bss_conf->beacon_int));
+
sdata->u.mgd.associated = cbss;
memcpy(sdata->u.mgd.bssid, cbss->bssid, ETH_ALEN);
@@ -1026,6 +1035,50 @@ void ieee80211_sta_rx_notify(struct ieee
ieee80211_sta_reset_conn_monitor(sdata);
}
+static void ieee80211_reset_ap_probe(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+
+ if (!(ifmgd->flags & (IEEE80211_STA_BEACON_POLL |
+ IEEE80211_STA_CONNECTION_POLL)))
+ return;
+
+ ifmgd->flags &= ~(IEEE80211_STA_CONNECTION_POLL |
+ IEEE80211_STA_BEACON_POLL);
+ mutex_lock(&sdata->local->iflist_mtx);
+ ieee80211_recalc_ps(sdata->local, -1);
+ mutex_unlock(&sdata->local->iflist_mtx);
+
+ if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR)
+ return;
+
+ /*
+ * We've received a probe response, but are not sure whether
+ * we have or will be receiving any beacons or data, so let's
+ * schedule the timers again, just in case.
+ */
+ ieee80211_sta_reset_beacon_monitor(sdata);
+
+ mod_timer(&ifmgd->conn_mon_timer,
+ round_jiffies_up(jiffies +
+ IEEE80211_CONNECTION_IDLE_TIME));
+}
+
+void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_hdr *hdr)
+{
+ if (!ieee80211_is_data(hdr->frame_control) &&
+ !ieee80211_is_nullfunc(hdr->frame_control))
+ return;
+
+ ieee80211_sta_reset_conn_monitor(sdata);
+
+ if (ieee80211_is_nullfunc(hdr->frame_control)) {
+ sdata->u.mgd.probe_send_count = 0;
+ ieee80211_queue_work(&sdata->local->hw, &sdata->work);
+ }
+}
+
static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
@@ -1041,8 +1094,19 @@ static void ieee80211_mgd_probe_ap_send(
if (ifmgd->probe_send_count >= unicast_limit)
dst = NULL;
- ssid = ieee80211_bss_get_ie(ifmgd->associated, WLAN_EID_SSID);
- ieee80211_send_probe_req(sdata, dst, ssid + 2, ssid[1], NULL, 0);
+ /*
+ * When the hardware reports an accurate Tx ACK status, it's
+ * better to send a nullfunc frame instead of a probe request,
+ * as it will kick us off the AP quickly if we aren't associated
+ * anymore. The timeout will be reset if the frame is ACKed by
+ * the AP.
+ */
+ if (sdata->local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)
+ ieee80211_send_nullfunc(sdata->local, sdata, 0);
+ else {
+ ssid = ieee80211_bss_get_ie(ifmgd->associated, WLAN_EID_SSID);
+ ieee80211_send_probe_req(sdata, dst, ssid + 2, ssid[1], NULL, 0);
+ }
ifmgd->probe_send_count++;
ifmgd->probe_timeout = jiffies + IEEE80211_PROBE_WAIT;
@@ -1509,29 +1573,8 @@ static void ieee80211_rx_mgmt_probe_resp
ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems, false);
if (ifmgd->associated &&
- memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN) == 0 &&
- ifmgd->flags & (IEEE80211_STA_BEACON_POLL |
- IEEE80211_STA_CONNECTION_POLL)) {
- ifmgd->flags &= ~(IEEE80211_STA_CONNECTION_POLL |
- IEEE80211_STA_BEACON_POLL);
- mutex_lock(&sdata->local->iflist_mtx);
- ieee80211_recalc_ps(sdata->local, -1);
- mutex_unlock(&sdata->local->iflist_mtx);
-
- if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR)
- return;
-
- /*
- * We've received a probe response, but are not sure whether
- * we have or will be receiving any beacons or data, so let's
- * schedule the timers again, just in case.
- */
- ieee80211_sta_reset_beacon_monitor(sdata);
-
- mod_timer(&ifmgd->conn_mon_timer,
- round_jiffies_up(jiffies +
- IEEE80211_CONNECTION_IDLE_TIME));
- }
+ memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN) == 0)
+ ieee80211_reset_ap_probe(sdata);
}
/*
@@ -1881,12 +1924,22 @@ void ieee80211_sta_work(struct ieee80211
IEEE80211_STA_CONNECTION_POLL) &&
ifmgd->associated) {
u8 bssid[ETH_ALEN];
+ int max_tries;
+
+ /* ACK received for nullfunc probing frame */
+ if (!ifmgd->probe_send_count)
+ ieee80211_reset_ap_probe(sdata);
+
+ if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)
+ max_tries = IEEE80211_MAX_NULLFUNC_TRIES;
+ else
+ max_tries = IEEE80211_MAX_PROBE_TRIES;
memcpy(bssid, ifmgd->associated->bssid, ETH_ALEN);
if (time_is_after_jiffies(ifmgd->probe_timeout))
run_again(ifmgd, ifmgd->probe_timeout);
- else if (ifmgd->probe_send_count < IEEE80211_MAX_PROBE_TRIES) {
+ else if (ifmgd->probe_send_count < max_tries) {
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
wiphy_debug(local->hw.wiphy,
"%s: No probe response from AP %pM"
@@ -2012,6 +2065,8 @@ void ieee80211_sta_restart(struct ieee80
add_timer(&ifmgd->timer);
if (test_and_clear_bit(TMR_RUNNING_CHANSW, &ifmgd->timers_running))
add_timer(&ifmgd->chswitch_timer);
+ ieee80211_sta_reset_beacon_monitor(sdata);
+ ieee80211_send_nullfunc(sdata->local, sdata, 0);
}
#endif
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -155,6 +155,10 @@ static void ieee80211_frame_acked(struct
ieee80211_queue_work(&local->hw, &local->recalc_smps);
}
+
+ if ((sdata->vif.type == NL80211_IFTYPE_STATION) &&
+ (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS))
+ ieee80211_sta_tx_notify(sdata, (void *) skb->data);
}
void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)