mac80211: update to wireless-testing 2011-08-26
[openwrt.git] / package / mac80211 / patches / 300-pending_work.patch
index 494c794..01df8f7 100644 (file)
@@ -1,6 +1,6 @@
 --- a/net/mac80211/agg-rx.c
 +++ b/net/mac80211/agg-rx.c
-@@ -176,6 +176,8 @@ static void ieee80211_send_addba_resp(st
+@@ -184,6 +184,8 @@ static void ieee80211_send_addba_resp(st
                memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
        else if (sdata->vif.type == NL80211_IFTYPE_STATION)
                memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
@@ -9,19 +9,6 @@
  
        mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
                                          IEEE80211_STYPE_ACTION);
-@@ -262,7 +264,11 @@ void ieee80211_process_addba_request(str
-                               "%pM on tid %u\n",
-                               mgmt->sa, tid);
- #endif /* CONFIG_MAC80211_HT_DEBUG */
--              goto end;
-+
-+              /* delete existing Rx BA session on the same tid */
-+              ___ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT,
-+                                              WLAN_STATUS_UNSPECIFIED_QOS,
-+                                              false);
-       }
-       /* prepare A-MPDU MLME for Rx aggregation */
 --- a/net/mac80211/agg-tx.c
 +++ b/net/mac80211/agg-tx.c
 @@ -79,7 +79,8 @@ static void ieee80211_send_addba_request
                        break;
 --- a/net/mac80211/rx.c
 +++ b/net/mac80211/rx.c
-@@ -2137,7 +2137,8 @@ ieee80211_rx_h_action(struct ieee80211_r
+@@ -2160,7 +2160,8 @@ ieee80211_rx_h_action(struct ieee80211_r
                 */
                if (sdata->vif.type != NL80211_IFTYPE_STATION &&
                    sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
                        break;
  
                /* verify action_code is present */
-@@ -2335,13 +2336,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+@@ -2375,13 +2376,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
  
        if (!ieee80211_vif_is_mesh(&sdata->vif) &&
            sdata->vif.type != NL80211_IFTYPE_ADHOC &&
                break;
        case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
        case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
-@@ -2680,10 +2682,16 @@ static int prepare_for_handlers(struct i
+@@ -2724,10 +2726,16 @@ static int prepare_for_handlers(struct i
                }
                break;
        case NL80211_IFTYPE_WDS:
        WLAN_STA_CLEAR_PS_FILT  = 1<<9,
        WLAN_STA_MFP            = 1<<10,
        WLAN_STA_BLOCK_BA       = 1<<11,
---- a/drivers/net/wireless/ath/ath9k/beacon.c
-+++ b/drivers/net/wireless/ath/ath9k/beacon.c
-@@ -360,6 +360,7 @@ void ath_beacon_tasklet(unsigned long da
-       struct ath_common *common = ath9k_hw_common(ah);
-       struct ath_buf *bf = NULL;
-       struct ieee80211_vif *vif;
-+      struct ath_tx_status ts;
-       int slot;
-       u32 bfaddr, bc = 0;
-@@ -384,7 +385,9 @@ void ath_beacon_tasklet(unsigned long da
-                       ath_dbg(common, ATH_DBG_BSTUCK,
-                               "beacon is officially stuck\n");
-                       sc->sc_flags |= SC_OP_TSF_RESET;
-+                      spin_lock(&sc->sc_pcu_lock);
-                       ath_reset(sc, true);
-+                      spin_unlock(&sc->sc_pcu_lock);
-               }
-               return;
-@@ -464,6 +467,11 @@ void ath_beacon_tasklet(unsigned long da
-               ath9k_hw_txstart(ah, sc->beacon.beaconq);
-               sc->beacon.ast_be_xmit += bc;     /* XXX per-vif? */
-+              if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
-+                      spin_lock_bh(&sc->sc_pcu_lock);
-+                      ath9k_hw_txprocdesc(ah, bf->bf_desc, (void *)&ts);
-+                      spin_unlock_bh(&sc->sc_pcu_lock);
+--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+@@ -671,7 +671,7 @@ static int ar9003_hw_process_ini(struct 
+               REG_WRITE_ARRAY(&ah->iniModesAdditional,
+                               modesIndex, regWrites);
+-      if (AR_SREV_9300(ah))
++      if (AR_SREV_9330(ah))
+               REG_WRITE_ARRAY(&ah->iniModesAdditional, 1, regWrites);
+       if (AR_SREV_9340(ah) && !ah->is_clk_25mhz)
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -997,8 +997,14 @@ void ath9k_hw_init_global_settings(struc
+               slottime = 21;
+               sifstime = 64;
+       } else {
+-              eifs = REG_READ(ah, AR_D_GBL_IFS_EIFS)/common->clockrate;
+-              reg = REG_READ(ah, AR_USEC);
++              if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah)) {
++                      eifs = AR_D_GBL_IFS_EIFS_ASYNC_FIFO;
++                      reg = AR_USEC_ASYNC_FIFO;
++              } else {
++                      eifs = REG_READ(ah, AR_D_GBL_IFS_EIFS)/
++                              common->clockrate;
++                      reg = REG_READ(ah, AR_USEC);
 +              }
-       }
- }
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -617,8 +617,11 @@ void ath_hw_check(struct work_struct *wo
-       ath_dbg(common, ATH_DBG_RESET, "Possible baseband hang, "
-               "busy=%d (try %d)\n", busy, sc->hw_busy_count + 1);
-       if (busy >= 99) {
--              if (++sc->hw_busy_count >= 3)
-+              if (++sc->hw_busy_count >= 3) {
-+                      spin_lock_bh(&sc->sc_pcu_lock);
-                       ath_reset(sc, true);
-+                      spin_unlock_bh(&sc->sc_pcu_lock);
-+              }
-       } else if (busy >= 0)
-               sc->hw_busy_count = 0;
-@@ -637,7 +640,9 @@ static void ath_hw_pll_rx_hang_check(str
-                       /* Rx is hung for more than 500ms. Reset it */
-                       ath_dbg(common, ATH_DBG_RESET,
-                               "Possible RX hang, resetting");
-+                      spin_lock_bh(&sc->sc_pcu_lock);
-                       ath_reset(sc, true);
-+                      spin_unlock_bh(&sc->sc_pcu_lock);
-                       count = 0;
-               }
-       } else
-@@ -674,7 +679,9 @@ void ath9k_tasklet(unsigned long data)
-       if ((status & ATH9K_INT_FATAL) ||
-           (status & ATH9K_INT_BB_WATCHDOG)) {
-+              spin_lock(&sc->sc_pcu_lock);
-               ath_reset(sc, true);
-+              spin_unlock(&sc->sc_pcu_lock);
-               return;
-       }
-@@ -980,7 +987,6 @@ int ath_reset(struct ath_softc *sc, bool
-       del_timer_sync(&common->ani.timer);
-       ath9k_ps_wakeup(sc);
--      spin_lock_bh(&sc->sc_pcu_lock);
-       ieee80211_stop_queues(hw);
-@@ -1023,7 +1029,6 @@ int ath_reset(struct ath_softc *sc, bool
-       }
-       ieee80211_wake_queues(hw);
--      spin_unlock_bh(&sc->sc_pcu_lock);
-       /* Start ANI */
-       if (!common->disable_ani)
-@@ -2326,9 +2331,9 @@ static void ath9k_flush(struct ieee80211
-       ath9k_ps_wakeup(sc);
-       spin_lock_bh(&sc->sc_pcu_lock);
-       drain_txq = ath_drain_all_txq(sc, false);
--      spin_unlock_bh(&sc->sc_pcu_lock);
-       if (!drain_txq)
-               ath_reset(sc, false);
-+      spin_unlock_bh(&sc->sc_pcu_lock);
-       ath9k_ps_restore(sc);
-       ieee80211_wake_queues(hw);
+               rx_lat = MS(reg, AR_USEC_RX_LAT);
+               tx_lat = MS(reg, AR_USEC_TX_LAT);
+--- a/drivers/net/wireless/ath/ath9k/reg.h
++++ b/drivers/net/wireless/ath/ath9k/reg.h
+@@ -619,6 +619,7 @@
+ #define AR_D_GBL_IFS_EIFS         0x10b0
+ #define AR_D_GBL_IFS_EIFS_M       0x0000FFFF
+ #define AR_D_GBL_IFS_EIFS_RESV0   0xFFFF0000
++#define AR_D_GBL_IFS_EIFS_ASYNC_FIFO 363
+ #define AR_D_GBL_IFS_MISC        0x10f0
+ #define AR_D_GBL_IFS_MISC_LFSR_SLICE_SEL        0x00000007
+@@ -1503,6 +1504,7 @@ enum {
+ #define AR_USEC_TX_LAT_S     14
+ #define AR_USEC_RX_LAT       0x1F800000
+ #define AR_USEC_RX_LAT_S     23
++#define AR_USEC_ASYNC_FIFO   0x12E00074
+ #define AR_RESET_TSF        0x8020
+ #define AR_RESET_TSF_ONCE   0x01000000
 --- a/drivers/net/wireless/ath/ath9k/xmit.c
 +++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -565,11 +565,8 @@ static void ath_tx_complete_aggr(struct 
-       rcu_read_unlock();
--      if (needreset) {
--              spin_unlock_bh(&sc->sc_pcu_lock);
-+      if (needreset)
-               ath_reset(sc, false);
--              spin_lock_bh(&sc->sc_pcu_lock);
--      }
- }
- static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,
-@@ -664,7 +661,8 @@ static int ath_compute_num_delims(struct
-        * TODO - this could be improved to be dependent on the rate.
-        *      The hardware can keep up at lower rates, but not higher rates
-        */
--      if (fi->keyix != ATH9K_TXKEYIX_INVALID)
-+      if ((fi->keyix != ATH9K_TXKEYIX_INVALID) &&
-+          !(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA))
-               ndelim += ATH_AGGR_ENCRYPTDELIM;
-       /*
-@@ -2169,7 +2167,9 @@ static void ath_tx_complete_poll_work(st
-       if (needreset) {
-               ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_RESET,
-                       "tx hung, resetting the chip\n");
-+              spin_lock_bh(&sc->sc_pcu_lock);
-               ath_reset(sc, true);
-+              spin_unlock_bh(&sc->sc_pcu_lock);
-       }
-       ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work,
---- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
-@@ -236,7 +236,7 @@ static void ar9003_paprd_get_gain_table(
-       memset(entry, 0, sizeof(ah->paprd_gain_table_entries));
-       memset(index, 0, sizeof(ah->paprd_gain_table_index));
--      for (i = 0; i < 32; i++) {
-+      for (i = 0; i < PAPRD_GAIN_TABLE_ENTRIES; i++) {
-               entry[i] = REG_READ(ah, reg);
-               index[i] = (entry[i] >> 24) & 0xff;
-               reg += 4;
-@@ -246,13 +246,13 @@ static void ar9003_paprd_get_gain_table(
- static unsigned int ar9003_get_desired_gain(struct ath_hw *ah, int chain,
-                                           int target_power)
- {
--      int olpc_gain_delta = 0;
-+      int olpc_gain_delta = 0, cl_gain_mod;
-       int alpha_therm, alpha_volt;
-       int therm_cal_value, volt_cal_value;
-       int therm_value, volt_value;
-       int thermal_gain_corr, voltage_gain_corr;
-       int desired_scale, desired_gain = 0;
--      u32 reg;
-+      u32 reg_olpc  = 0, reg_cl_gain  = 0;
-       REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1,
-                   AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE);
-@@ -271,15 +271,29 @@ static unsigned int ar9003_get_desired_g
-       volt_value = REG_READ_FIELD(ah, AR_PHY_BB_THERM_ADC_4,
-                                   AR_PHY_BB_THERM_ADC_4_LATEST_VOLT_VALUE);
--      if (chain == 0)
--              reg = AR_PHY_TPC_11_B0;
--      else if (chain == 1)
--              reg = AR_PHY_TPC_11_B1;
--      else
--              reg = AR_PHY_TPC_11_B2;
-+      switch (chain) {
-+      case 0:
-+              reg_olpc = AR_PHY_TPC_11_B0;
-+              reg_cl_gain = AR_PHY_CL_TAB_0;
-+              break;
-+      case 1:
-+              reg_olpc = AR_PHY_TPC_11_B1;
-+              reg_cl_gain = AR_PHY_CL_TAB_1;
-+              break;
-+      case 2:
-+              reg_olpc = AR_PHY_TPC_11_B2;
-+              reg_cl_gain = AR_PHY_CL_TAB_2;
-+              break;
-+      default:
-+              ath_dbg(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
-+              "Invalid chainmask: %d\n", chain);
-+              break;
-+      }
--      olpc_gain_delta = REG_READ_FIELD(ah, reg,
-+      olpc_gain_delta = REG_READ_FIELD(ah, reg_olpc,
-                                        AR_PHY_TPC_11_OLPC_GAIN_DELTA);
-+      cl_gain_mod = REG_READ_FIELD(ah, reg_cl_gain,
-+                                       AR_PHY_CL_TAB_CL_GAIN_MOD);
-       if (olpc_gain_delta >= 128)
-               olpc_gain_delta = olpc_gain_delta - 256;
-@@ -289,7 +303,7 @@ static unsigned int ar9003_get_desired_g
-       voltage_gain_corr = (alpha_volt * (volt_value - volt_cal_value) +
-                            (128 / 2)) / 128;
-       desired_gain = target_power - olpc_gain_delta - thermal_gain_corr -
--          voltage_gain_corr + desired_scale;
-+          voltage_gain_corr + desired_scale + cl_gain_mod;
-       return desired_gain;
- }
-@@ -727,7 +741,7 @@ int ar9003_paprd_setup_gain_table(struct
-       desired_gain = ar9003_get_desired_gain(ah, chain, train_power);
+@@ -582,7 +582,10 @@ static bool ath_lookup_legacy(struct ath
+       tx_info = IEEE80211_SKB_CB(skb);
+       rates = tx_info->control.rates;
  
-       gain_index = 0;
--      for (i = 0; i < 32; i++) {
-+      for (i = 0; i < PAPRD_GAIN_TABLE_ENTRIES; i++) {
-               if (ah->paprd_gain_table_index[i] >= desired_gain)
-                       break;
-               gain_index++;
---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
-@@ -1121,6 +1121,9 @@
- #define AR_PHY_POWERTX_RATE8_POWERTXHT40_5    0x3F00
- #define AR_PHY_POWERTX_RATE8_POWERTXHT40_5_S  8
-+#define AR_PHY_CL_TAB_CL_GAIN_MOD             0x1f
-+#define AR_PHY_CL_TAB_CL_GAIN_MOD_S           0
+-      for (i = 3; i >= 0; i--) {
++      for (i = 0; i < 4; i++) {
++              if (!rates[i].count || rates[i].idx < 0)
++                      break;
 +
- void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
- #endif  /* AR9003_PHY_H */
---- a/drivers/net/wireless/ath/ath5k/eeprom.c
-+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
-@@ -691,14 +691,12 @@ ath5k_eeprom_free_pcal_info(struct ath5k
-               if (!chinfo[pier].pd_curves)
-                       continue;
--              for (pdg = 0; pdg < ee->ee_pd_gains[mode]; pdg++) {
-+              for (pdg = 0; pdg < AR5K_EEPROM_N_PD_CURVES; pdg++) {
-                       struct ath5k_pdgain_info *pd =
-                                       &chinfo[pier].pd_curves[pdg];
--                      if (pd != NULL) {
--                              kfree(pd->pd_step);
--                              kfree(pd->pd_pwr);
--                      }
-+                      kfree(pd->pd_step);
-+                      kfree(pd->pd_pwr);
-               }
-               kfree(chinfo[pier].pd_curves);
---- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
-@@ -229,6 +229,7 @@ static void ar9003_hw_fill_txdesc(struct
- static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds,
-                                struct ath_tx_status *ts)
- {
-+      struct ar9003_txc *txc = (struct ar9003_txc *) ds;
-       struct ar9003_txs *ads;
-       u32 status;
-@@ -238,7 +239,11 @@ static int ar9003_hw_proc_txdesc(struct 
-       if ((status & AR_TxDone) == 0)
-               return -EINPROGRESS;
--      ah->ts_tail = (ah->ts_tail + 1) % ah->ts_size;
-+      ts->qid = MS(ads->ds_info, AR_TxQcuNum);
-+      if (!txc || (MS(txc->info, AR_TxQcuNum) == ts->qid))
-+              ah->ts_tail = (ah->ts_tail + 1) % ah->ts_size;
-+      else
-+              return -ENOENT;
-       if ((MS(ads->ds_info, AR_DescId) != ATHEROS_VENDOR_ID) ||
-           (MS(ads->ds_info, AR_TxRxDesc) != 1)) {
-@@ -254,7 +259,6 @@ static int ar9003_hw_proc_txdesc(struct 
-       ts->ts_seqnum = MS(status, AR_SeqNum);
-       ts->tid = MS(status, AR_TxTid);
--      ts->qid = MS(ads->ds_info, AR_TxQcuNum);
-       ts->desc_id = MS(ads->status1, AR_TxDescId);
-       ts->ts_tstamp = ads->status4;
-       ts->ts_status = 0;
+               if (!(rates[i].flags & IEEE80211_TX_RC_MCS))
+                       return true;
+       }