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Diffstat (limited to 'package/mac80211/patches/550-ath9k_clean_up_timing_handling.patch')
-rw-r--r--package/mac80211/patches/550-ath9k_clean_up_timing_handling.patch229
1 files changed, 0 insertions, 229 deletions
diff --git a/package/mac80211/patches/550-ath9k_clean_up_timing_handling.patch b/package/mac80211/patches/550-ath9k_clean_up_timing_handling.patch
deleted file mode 100644
index dc6502274d..0000000000
--- a/package/mac80211/patches/550-ath9k_clean_up_timing_handling.patch
+++ /dev/null
@@ -1,229 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -1790,6 +1790,7 @@ static void ath9k_bss_info_changed(struc
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath_vif *avp = (void *)vif->drv_priv;
-+ int slottime;
- int error;
-
- mutex_lock(&sc->mutex);
-@@ -1825,6 +1826,25 @@ static void ath9k_bss_info_changed(struc
- ath_beacon_config(sc, vif);
- }
-
-+ if (changed & BSS_CHANGED_ERP_SLOT) {
-+ if (bss_conf->use_short_slot)
-+ slottime = 9;
-+ else
-+ slottime = 20;
-+ if (vif->type == NL80211_IFTYPE_AP) {
-+ /*
-+ * Defer update, so that connected stations can adjust
-+ * their settings at the same time.
-+ * See beacon.c for more details
-+ */
-+ sc->beacon.slottime = slottime;
-+ sc->beacon.updateslot = UPDATE;
-+ } else {
-+ ah->slottime = slottime;
-+ ath9k_hw_init_global_settings(ah);
-+ }
-+ }
-+
- /* Disable transmission of beacons */
- if ((changed & BSS_CHANGED_BEACON_ENABLED) && !bss_conf->enable_beacon)
- ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -55,28 +55,6 @@ module_exit(ath9k_exit);
- /* Helper Functions */
- /********************/
-
--static u32 ath9k_hw_mac_usec(struct ath_hw *ah, u32 clks)
--{
-- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
--
-- if (!ah->curchan) /* should really check for CCK instead */
-- return clks / ATH9K_CLOCK_RATE_CCK;
-- if (conf->channel->band == IEEE80211_BAND_2GHZ)
-- return clks / ATH9K_CLOCK_RATE_2GHZ_OFDM;
--
-- return clks / ATH9K_CLOCK_RATE_5GHZ_OFDM;
--}
--
--static u32 ath9k_hw_mac_to_usec(struct ath_hw *ah, u32 clks)
--{
-- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
--
-- if (conf_is_ht40(conf))
-- return ath9k_hw_mac_usec(ah, clks) / 2;
-- else
-- return ath9k_hw_mac_usec(ah, clks);
--}
--
- static u32 ath9k_hw_mac_clks(struct ath_hw *ah, u32 usecs)
- {
- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
-@@ -413,8 +391,6 @@ static void ath9k_hw_init_defaults(struc
- ah->beacon_interval = 100;
- ah->enable_32kHz_clock = DONT_USE_32KHZ;
- ah->slottime = (u32) -1;
-- ah->acktimeout = (u32) -1;
-- ah->ctstimeout = (u32) -1;
- ah->globaltxtimeout = (u32) -1;
- ah->power_mode = ATH9K_PM_UNDEFINED;
- }
-@@ -1196,34 +1172,25 @@ static void ath9k_hw_init_interrupt_mask
- }
- }
-
--static bool ath9k_hw_set_ack_timeout(struct ath_hw *ah, u32 us)
-+static void ath9k_hw_setslottime(struct ath_hw *ah, u32 us)
- {
-- if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_ACK))) {
-- ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
-- "bad ack timeout %u\n", us);
-- ah->acktimeout = (u32) -1;
-- return false;
-- } else {
-- REG_RMW_FIELD(ah, AR_TIME_OUT,
-- AR_TIME_OUT_ACK, ath9k_hw_mac_to_clks(ah, us));
-- ah->acktimeout = us;
-- return true;
-- }
-+ u32 val = ath9k_hw_mac_to_clks(ah, us);
-+ val = min(val, (u32) 0xFFFF);
-+ REG_WRITE(ah, AR_D_GBL_IFS_SLOT, val);
- }
-
--static bool ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us)
-+static void ath9k_hw_set_ack_timeout(struct ath_hw *ah, u32 us)
- {
-- if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_CTS))) {
-- ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
-- "bad cts timeout %u\n", us);
-- ah->ctstimeout = (u32) -1;
-- return false;
-- } else {
-- REG_RMW_FIELD(ah, AR_TIME_OUT,
-- AR_TIME_OUT_CTS, ath9k_hw_mac_to_clks(ah, us));
-- ah->ctstimeout = us;
-- return true;
-- }
-+ u32 val = ath9k_hw_mac_to_clks(ah, us);
-+ val = min(val, (u32) MS(0xFFFFFFFF, AR_TIME_OUT_ACK));
-+ REG_RMW_FIELD(ah, AR_TIME_OUT, AR_TIME_OUT_ACK, val);
-+}
-+
-+static void ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us)
-+{
-+ u32 val = ath9k_hw_mac_to_clks(ah, us);
-+ val = min(val, (u32) MS(0xFFFFFFFF, AR_TIME_OUT_CTS));
-+ REG_RMW_FIELD(ah, AR_TIME_OUT, AR_TIME_OUT_CTS, val);
- }
-
- static bool ath9k_hw_set_global_txtimeout(struct ath_hw *ah, u32 tu)
-@@ -1240,23 +1207,32 @@ static bool ath9k_hw_set_global_txtimeou
- }
- }
-
--static void ath9k_hw_init_user_settings(struct ath_hw *ah)
-+void ath9k_hw_init_global_settings(struct ath_hw *ah)
- {
-+ struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
-+ int acktimeout;
-+ int sifstime;
-+
- ath_print(ath9k_hw_common(ah), ATH_DBG_RESET, "ah->misc_mode 0x%x\n",
- ah->misc_mode);
-
- if (ah->misc_mode != 0)
- REG_WRITE(ah, AR_PCU_MISC,
- REG_READ(ah, AR_PCU_MISC) | ah->misc_mode);
-- if (ah->slottime != (u32) -1)
-- ath9k_hw_setslottime(ah, ah->slottime);
-- if (ah->acktimeout != (u32) -1)
-- ath9k_hw_set_ack_timeout(ah, ah->acktimeout);
-- if (ah->ctstimeout != (u32) -1)
-- ath9k_hw_set_cts_timeout(ah, ah->ctstimeout);
-+
-+ if (conf->channel && conf->channel->band == IEEE80211_BAND_5GHZ)
-+ sifstime = 16;
-+ else
-+ sifstime = 10;
-+
-+ acktimeout = ah->slottime + sifstime;
-+ ath9k_hw_setslottime(ah, ah->slottime);
-+ ath9k_hw_set_ack_timeout(ah, acktimeout);
-+ ath9k_hw_set_cts_timeout(ah, acktimeout);
- if (ah->globaltxtimeout != (u32) -1)
- ath9k_hw_set_global_txtimeout(ah, ah->globaltxtimeout);
- }
-+EXPORT_SYMBOL(ath9k_hw_init_global_settings);
-
- void ath9k_hw_deinit(struct ath_hw *ah)
- {
-@@ -2077,7 +2053,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
- if (ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
- ath9k_enable_rfkill(ah);
-
-- ath9k_hw_init_user_settings(ah);
-+ ath9k_hw_init_global_settings(ah);
-
- if (AR_SREV_9287_12_OR_LATER(ah)) {
- REG_WRITE(ah, AR_D_GBL_IFS_SIFS,
-@@ -3674,21 +3650,6 @@ u64 ath9k_hw_extend_tsf(struct ath_hw *a
- }
- EXPORT_SYMBOL(ath9k_hw_extend_tsf);
-
--bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us)
--{
-- if (us < ATH9K_SLOT_TIME_9 || us > ath9k_hw_mac_to_usec(ah, 0xffff)) {
-- ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
-- "bad slot time %u\n", us);
-- ah->slottime = (u32) -1;
-- return false;
-- } else {
-- REG_WRITE(ah, AR_D_GBL_IFS_SLOT, ath9k_hw_mac_to_clks(ah, us));
-- ah->slottime = us;
-- return true;
-- }
--}
--EXPORT_SYMBOL(ath9k_hw_setslottime);
--
- void ath9k_hw_set11nmac2040(struct ath_hw *ah)
- {
- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
---- a/drivers/net/wireless/ath/ath9k/hw.h
-+++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -553,8 +553,6 @@ struct ath_hw {
- int16_t txpower_indexoffset;
- u32 beacon_interval;
- u32 slottime;
-- u32 acktimeout;
-- u32 ctstimeout;
- u32 globaltxtimeout;
-
- /* ANI */
-@@ -668,7 +666,7 @@ void ath9k_hw_settsf64(struct ath_hw *ah
- void ath9k_hw_reset_tsf(struct ath_hw *ah);
- void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
- u64 ath9k_hw_extend_tsf(struct ath_hw *ah, u32 rstamp);
--bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us);
-+void ath9k_hw_init_global_settings(struct ath_hw *ah);
- void ath9k_hw_set11nmac2040(struct ath_hw *ah);
- void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
- void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
---- a/drivers/net/wireless/ath/ath9k/beacon.c
-+++ b/drivers/net/wireless/ath/ath9k/beacon.c
-@@ -480,7 +480,8 @@ void ath_beacon_tasklet(unsigned long da
- sc->beacon.updateslot = COMMIT; /* commit next beacon */
- sc->beacon.slotupdate = slot;
- } else if (sc->beacon.updateslot == COMMIT && sc->beacon.slotupdate == slot) {
-- ath9k_hw_setslottime(sc->sc_ah, sc->beacon.slottime);
-+ ah->slottime = sc->beacon.slottime;
-+ ath9k_hw_init_global_settings(ah);
- sc->beacon.updateslot = OK;
- }
- if (bfaddr != 0) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 20:20:32 +0000