mac80211: brcmsmac: add ap mode support
authorHauke Mehrtens <hauke@hauke-m.de>
Sun, 24 Feb 2013 01:11:20 +0000 (01:11 +0000)
committerHauke Mehrtens <hauke@hauke-m.de>
Sun, 24 Feb 2013 01:11:20 +0000 (01:11 +0000)
This does not work very well. I did not got this running in 5GHz mode and it was not very fast.

SVN-Revision: 35763

14 files changed:
package/mac80211/patches/860-brcmsmac-implement-ieee80211_ops-get_tsf-and-set_tsf.patch [new file with mode: 0644]
package/mac80211/patches/861-brcmsmac-add-interface-type-to-brcms_bss_cfg.patch [new file with mode: 0644]
package/mac80211/patches/862-brcmsmac-remove-brcms_bss_cfg-BSS.patch [new file with mode: 0644]
package/mac80211/patches/863-brcmsmac-remove-brcms_bss_cfg-associated.patch [new file with mode: 0644]
package/mac80211/patches/864-brcmsmac-remove-brcms_bss_cfg-enable.patch [new file with mode: 0644]
package/mac80211/patches/865-brcmsmac-remove-brcms_bss_cfg-up.patch [new file with mode: 0644]
package/mac80211/patches/866-brcmsmac-remove-brcms_bss_cfg-cur_etheraddr.patch [new file with mode: 0644]
package/mac80211/patches/867-brcmsmac-remove-brcms_pub-bcmerr.patch [new file with mode: 0644]
package/mac80211/patches/868-brcmsmac-write-beacon-period-to-hardware.patch [new file with mode: 0644]
package/mac80211/patches/869-brcmsmac-add-beacon-template-support.patch [new file with mode: 0644]
package/mac80211/patches/870-brcmsmac-react-on-changing-SSID.patch [new file with mode: 0644]
package/mac80211/patches/871-brcmsmac-add-support-for-probe-response-template.patch [new file with mode: 0644]
package/mac80211/patches/872-brcmsmac-activate-AP-support.patch [new file with mode: 0644]
package/mac80211/patches/873-brcmsmac-remove-extra-regulation-restriction.patch [new file with mode: 0644]

diff --git a/package/mac80211/patches/860-brcmsmac-implement-ieee80211_ops-get_tsf-and-set_tsf.patch b/package/mac80211/patches/860-brcmsmac-implement-ieee80211_ops-get_tsf-and-set_tsf.patch
new file mode 100644 (file)
index 0000000..33991bc
--- /dev/null
@@ -0,0 +1,121 @@
+--- a/drivers/net/wireless/brcm80211/brcmsmac/d11.h
++++ b/drivers/net/wireless/brcm80211/brcmsmac/d11.h
+@@ -457,6 +457,7 @@ struct d11regs {
+ /*== maccontrol register ==*/
+ #define       MCTL_GMODE              (1U << 31)
+ #define       MCTL_DISCARD_PMQ        (1 << 30)
++#define       MCTL_TBTTHOLD           (1 << 28)
+ #define       MCTL_WAKE               (1 << 26)
+ #define       MCTL_HPS                (1 << 25)
+ #define       MCTL_PROMISC            (1 << 24)
+--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+@@ -741,6 +741,28 @@ static void brcms_ops_flush(struct ieee8
+                          "ret=%d\n", jiffies_to_msecs(ret));
+ }
++static u64 brcms_ops_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
++{
++      struct brcms_info *wl = hw->priv;
++      u64 tsf;
++
++      spin_lock_bh(&wl->lock);
++      tsf = brcms_c_tsf_get(wl->wlc);
++      spin_unlock_bh(&wl->lock);
++
++      return tsf;
++}
++
++static void brcms_ops_set_tsf(struct ieee80211_hw *hw,
++                         struct ieee80211_vif *vif, u64 tsf)
++{
++      struct brcms_info *wl = hw->priv;
++
++      spin_lock_bh(&wl->lock);
++      brcms_c_tsf_set(wl->wlc, tsf);
++      spin_unlock_bh(&wl->lock);
++}
++
+ static const struct ieee80211_ops brcms_ops = {
+       .tx = brcms_ops_tx,
+       .start = brcms_ops_start,
+@@ -757,6 +779,8 @@ static const struct ieee80211_ops brcms_
+       .ampdu_action = brcms_ops_ampdu_action,
+       .rfkill_poll = brcms_ops_rfkill_poll,
+       .flush = brcms_ops_flush,
++      .get_tsf = brcms_ops_get_tsf,
++      .set_tsf = brcms_ops_set_tsf,
+ };
+ void brcms_dpc(unsigned long data)
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
+@@ -5545,6 +5545,20 @@ int brcms_c_set_rateset(struct brcms_c_i
+       return bcmerror;
+ }
++static void brcms_c_time_lock(struct brcms_c_info *wlc)
++{
++      bcma_set32(wlc->hw->d11core, D11REGOFFS(maccontrol), MCTL_TBTTHOLD);
++      /* Commit the write */
++      bcma_read32(wlc->hw->d11core, D11REGOFFS(maccontrol));
++}
++
++static void brcms_c_time_unlock(struct brcms_c_info *wlc)
++{
++      bcma_mask32(wlc->hw->d11core, D11REGOFFS(maccontrol), ~MCTL_TBTTHOLD);
++      /* Commit the write */
++      bcma_read32(wlc->hw->d11core, D11REGOFFS(maccontrol));
++}
++
+ int brcms_c_set_beacon_period(struct brcms_c_info *wlc, u16 period)
+ {
+       if (period == 0)
+@@ -7530,6 +7544,36 @@ void brcms_c_set_beacon_listen_interval(
+               brcms_c_bcn_li_upd(wlc);
+ }
++u64 brcms_c_tsf_get(struct brcms_c_info *wlc)
++{
++      u32 tsf_h, tsf_l;
++      u64 tsf;
++
++      brcms_b_read_tsf(wlc->hw, &tsf_l, &tsf_h);
++
++      tsf = tsf_h;
++      tsf <<= 32;
++      tsf |= tsf_l;
++
++      return tsf;
++}
++
++void brcms_c_tsf_set(struct brcms_c_info *wlc, u64 tsf)
++{
++      u32 tsf_h, tsf_l;
++
++      brcms_c_time_lock(wlc);
++
++      tsf_l = tsf;
++      tsf_h = (tsf >> 32);
++
++      /* read the tsf timer low, then high to get an atomic read */
++      bcma_write32(wlc->hw->d11core, D11REGOFFS(tsf_timerlow), tsf_l);
++      bcma_write32(wlc->hw->d11core, D11REGOFFS(tsf_timerhigh), tsf_h);
++
++      brcms_c_time_unlock(wlc);
++}
++
+ int brcms_c_set_tx_power(struct brcms_c_info *wlc, int txpwr)
+ {
+       uint qdbm;
+--- a/drivers/net/wireless/brcm80211/brcmsmac/pub.h
++++ b/drivers/net/wireless/brcm80211/brcmsmac/pub.h
+@@ -326,6 +326,8 @@ extern void brcms_c_set_shortslot_overri
+                                   s8 sslot_override);
+ extern void brcms_c_set_beacon_listen_interval(struct brcms_c_info *wlc,
+                                       u8 interval);
++extern u64 brcms_c_tsf_get(struct brcms_c_info *wlc);
++extern void brcms_c_tsf_set(struct brcms_c_info *wlc, u64 tsf);
+ extern int brcms_c_set_tx_power(struct brcms_c_info *wlc, int txpwr);
+ extern int brcms_c_get_tx_power(struct brcms_c_info *wlc);
+ extern bool brcms_c_check_radio_disabled(struct brcms_c_info *wlc);
diff --git a/package/mac80211/patches/861-brcmsmac-add-interface-type-to-brcms_bss_cfg.patch b/package/mac80211/patches/861-brcmsmac-add-interface-type-to-brcms_bss_cfg.patch
new file mode 100644 (file)
index 0000000..21b1e0e
--- /dev/null
@@ -0,0 +1,66 @@
+--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+@@ -367,9 +367,10 @@ brcms_ops_add_interface(struct ieee80211
+       }
+       spin_lock_bh(&wl->lock);
+-      memcpy(wl->pub->cur_etheraddr, vif->addr, sizeof(vif->addr));
+       wl->mute_tx = false;
+       brcms_c_mute(wl->wlc, false);
++      if (vif->type == NL80211_IFTYPE_STATION)
++              brcms_c_start_station(wl->wlc, vif->addr);
+       spin_unlock_bh(&wl->lock);
+       return 0;
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
+@@ -2165,6 +2165,12 @@ void brcms_b_switch_macfreq(struct brcms
+       }
+ }
++void brcms_c_start_station(struct brcms_c_info *wlc, u8 *addr)
++{
++      memcpy(wlc->pub->cur_etheraddr, addr, sizeof(wlc->pub->cur_etheraddr));
++      wlc->bsscfg->type = BRCMS_TYPE_STATION;
++}
++
+ /* Initialize GPIOs that are controlled by D11 core */
+ static void brcms_c_gpio_init(struct brcms_c_info *wlc)
+ {
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.h
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.h
+@@ -576,10 +576,17 @@ struct antsel_info {
+       struct brcms_antselcfg antcfg_cur; /* current antenna config (auto) */
+ };
++enum brcms_bss_type {
++      BRCMS_TYPE_STATION,
++      BRCMS_TYPE_AP,
++      BRCMS_TYPE_ADHOC,
++};
++
+ /*
+  * BSS configuration state
+  *
+  * wlc: wlc to which this bsscfg belongs to.
++ * type: interface type
+  * up: is this configuration up operational
+  * enable: is this configuration enabled
+  * associated: is BSS in ASSOCIATED state
+@@ -599,6 +606,7 @@ struct antsel_info {
+  */
+ struct brcms_bss_cfg {
+       struct brcms_c_info *wlc;
++      enum brcms_bss_type type;
+       bool up;
+       bool enable;
+       bool associated;
+--- a/drivers/net/wireless/brcm80211/brcmsmac/pub.h
++++ b/drivers/net/wireless/brcm80211/brcmsmac/pub.h
+@@ -333,5 +333,6 @@ extern int brcms_c_get_tx_power(struct b
+ extern bool brcms_c_check_radio_disabled(struct brcms_c_info *wlc);
+ extern void brcms_c_mute(struct brcms_c_info *wlc, bool on);
+ extern bool brcms_c_tx_flush_completed(struct brcms_c_info *wlc);
++extern void brcms_c_start_station(struct brcms_c_info *wlc, u8 *addr);
+ #endif                                /* _BRCM_PUB_H_ */
diff --git a/package/mac80211/patches/862-brcmsmac-remove-brcms_bss_cfg-BSS.patch b/package/mac80211/patches/862-brcmsmac-remove-brcms_bss_cfg-BSS.patch
new file mode 100644 (file)
index 0000000..a7ffcf6
--- /dev/null
@@ -0,0 +1,77 @@
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
+@@ -1071,7 +1071,7 @@ brcms_b_txstatus(struct brcms_hardware *
+ static void brcms_c_tbtt(struct brcms_c_info *wlc)
+ {
+-      if (!wlc->bsscfg->BSS)
++      if (wlc->bsscfg->type == BRCMS_TYPE_ADHOC)
+               /*
+                * DirFrmQ is now valid...defer setting until end
+                * of ATIM window
+@@ -3061,16 +3061,8 @@ static bool brcms_c_ps_allowed(struct br
+       if (wlc->filter_flags & FIF_PROMISC_IN_BSS)
+               return false;
+-      if (cfg->associated) {
+-              /*
+-               * disallow PS when one of the following
+-               * bsscfg specific conditions meets
+-               */
+-              if (!cfg->BSS)
+-                      return false;
+-
++      if (cfg->associated)
+               return false;
+-      }
+       return true;
+ }
+@@ -5080,8 +5072,9 @@ int brcms_c_up(struct brcms_c_info *wlc)
+                               struct brcms_bss_cfg *bsscfg = wlc->bsscfg;
+                               mboolset(wlc->pub->radio_disabled,
+                                        WL_RADIO_HW_DISABLE);
+-
+-                              if (bsscfg->enable && bsscfg->BSS)
++                              if (bsscfg->enable &&
++                                  (bsscfg->type == BRCMS_TYPE_STATION ||
++                                   bsscfg->type == BRCMS_TYPE_ADHOC))
+                                       brcms_err(wlc->hw->d11core,
+                                                 "wl%d: up: rfdisable -> "
+                                                 "bsscfg_disable()\n",
+@@ -7390,7 +7383,7 @@ void brcms_c_update_beacon(struct brcms_
+ {
+       struct brcms_bss_cfg *bsscfg = wlc->bsscfg;
+-      if (bsscfg->up && !bsscfg->BSS)
++      if (bsscfg->up && bsscfg->type == BRCMS_TYPE_AP)
+               /* Clear the soft intmask */
+               wlc->defmacintmask &= ~MI_BCNTPL;
+ }
+@@ -7465,7 +7458,7 @@ void brcms_c_update_probe_resp(struct br
+       struct brcms_bss_cfg *bsscfg = wlc->bsscfg;
+       /* update AP or IBSS probe responses */
+-      if (bsscfg->up && !bsscfg->BSS)
++      if (bsscfg->up && bsscfg->type == BRCMS_TYPE_AP)
+               brcms_c_bss_update_probe_resp(wlc, bsscfg, suspend);
+ }
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.h
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.h
+@@ -590,7 +590,6 @@ enum brcms_bss_type {
+  * up: is this configuration up operational
+  * enable: is this configuration enabled
+  * associated: is BSS in ASSOCIATED state
+- * BSS: infraustructure or adhoc
+  * SSID_len: the length of SSID
+  * SSID: SSID string
+  *
+@@ -610,7 +609,6 @@ struct brcms_bss_cfg {
+       bool up;
+       bool enable;
+       bool associated;
+-      bool BSS;
+       u8 SSID_len;
+       u8 SSID[IEEE80211_MAX_SSID_LEN];
+       u8 BSSID[ETH_ALEN];
diff --git a/package/mac80211/patches/863-brcmsmac-remove-brcms_bss_cfg-associated.patch b/package/mac80211/patches/863-brcmsmac-remove-brcms_bss_cfg-associated.patch
new file mode 100644 (file)
index 0000000..7f84f00
--- /dev/null
@@ -0,0 +1,74 @@
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
+@@ -3051,8 +3051,6 @@ static void brcms_b_antsel_set(struct br
+  */
+ static bool brcms_c_ps_allowed(struct brcms_c_info *wlc)
+ {
+-      struct brcms_bss_cfg *cfg = wlc->bsscfg;
+-
+       /* disallow PS when one of the following global conditions meets */
+       if (!wlc->pub->associated)
+               return false;
+@@ -3061,9 +3059,6 @@ static bool brcms_c_ps_allowed(struct br
+       if (wlc->filter_flags & FIF_PROMISC_IN_BSS)
+               return false;
+-      if (cfg->associated)
+-              return false;
+-
+       return true;
+ }
+@@ -3821,7 +3816,7 @@ static void brcms_c_set_home_chanspec(st
+       if (wlc->home_chanspec != chanspec) {
+               wlc->home_chanspec = chanspec;
+-              if (wlc->bsscfg->associated)
++              if (wlc->pub->associated)
+                       wlc->bsscfg->current_bss->chanspec = chanspec;
+       }
+ }
+@@ -5435,7 +5430,7 @@ static void brcms_c_ofdm_rateset_war(str
+       u8 r;
+       bool war = false;
+-      if (wlc->bsscfg->associated)
++      if (wlc->pub->associated)
+               r = wlc->bsscfg->current_bss->rateset.rates[0];
+       else
+               r = wlc->default_bss->rateset.rates[0];
+@@ -5529,7 +5524,7 @@ int brcms_c_set_rateset(struct brcms_c_i
+       /* merge rateset coming in with the current mcsset */
+       if (wlc->pub->_n_enab & SUPPORT_11N) {
+               struct brcms_bss_info *mcsset_bss;
+-              if (wlc->bsscfg->associated)
++              if (wlc->pub->associated)
+                       mcsset_bss = wlc->bsscfg->current_bss;
+               else
+                       mcsset_bss = wlc->default_bss;
+@@ -7498,7 +7493,6 @@ void brcms_c_scan_stop(struct brcms_c_in
+ void brcms_c_associate_upd(struct brcms_c_info *wlc, bool state)
+ {
+       wlc->pub->associated = state;
+-      wlc->bsscfg->associated = state;
+ }
+ /*
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.h
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.h
+@@ -589,7 +589,6 @@ enum brcms_bss_type {
+  * type: interface type
+  * up: is this configuration up operational
+  * enable: is this configuration enabled
+- * associated: is BSS in ASSOCIATED state
+  * SSID_len: the length of SSID
+  * SSID: SSID string
+  *
+@@ -608,7 +607,6 @@ struct brcms_bss_cfg {
+       enum brcms_bss_type type;
+       bool up;
+       bool enable;
+-      bool associated;
+       u8 SSID_len;
+       u8 SSID[IEEE80211_MAX_SSID_LEN];
+       u8 BSSID[ETH_ALEN];
diff --git a/package/mac80211/patches/864-brcmsmac-remove-brcms_bss_cfg-enable.patch b/package/mac80211/patches/864-brcmsmac-remove-brcms_bss_cfg-enable.patch
new file mode 100644 (file)
index 0000000..9f5c4da
--- /dev/null
@@ -0,0 +1,32 @@
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
+@@ -5067,9 +5067,8 @@ int brcms_c_up(struct brcms_c_info *wlc)
+                               struct brcms_bss_cfg *bsscfg = wlc->bsscfg;
+                               mboolset(wlc->pub->radio_disabled,
+                                        WL_RADIO_HW_DISABLE);
+-                              if (bsscfg->enable &&
+-                                  (bsscfg->type == BRCMS_TYPE_STATION ||
+-                                   bsscfg->type == BRCMS_TYPE_ADHOC))
++                              if (bsscfg->type == BRCMS_TYPE_STATION ||
++                                  bsscfg->type == BRCMS_TYPE_ADHOC)
+                                       brcms_err(wlc->hw->d11core,
+                                                 "wl%d: up: rfdisable -> "
+                                                 "bsscfg_disable()\n",
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.h
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.h
+@@ -588,7 +588,6 @@ enum brcms_bss_type {
+  * wlc: wlc to which this bsscfg belongs to.
+  * type: interface type
+  * up: is this configuration up operational
+- * enable: is this configuration enabled
+  * SSID_len: the length of SSID
+  * SSID: SSID string
+  *
+@@ -606,7 +605,6 @@ struct brcms_bss_cfg {
+       struct brcms_c_info *wlc;
+       enum brcms_bss_type type;
+       bool up;
+-      bool enable;
+       u8 SSID_len;
+       u8 SSID[IEEE80211_MAX_SSID_LEN];
+       u8 BSSID[ETH_ALEN];
diff --git a/package/mac80211/patches/865-brcmsmac-remove-brcms_bss_cfg-up.patch b/package/mac80211/patches/865-brcmsmac-remove-brcms_bss_cfg-up.patch
new file mode 100644 (file)
index 0000000..40fe6ea
--- /dev/null
@@ -0,0 +1,47 @@
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
+@@ -7377,7 +7377,7 @@ void brcms_c_update_beacon(struct brcms_
+ {
+       struct brcms_bss_cfg *bsscfg = wlc->bsscfg;
+-      if (bsscfg->up && bsscfg->type == BRCMS_TYPE_AP)
++      if (wlc->pub->up && bsscfg->type == BRCMS_TYPE_AP)
+               /* Clear the soft intmask */
+               wlc->defmacintmask &= ~MI_BCNTPL;
+ }
+@@ -7452,7 +7452,7 @@ void brcms_c_update_probe_resp(struct br
+       struct brcms_bss_cfg *bsscfg = wlc->bsscfg;
+       /* update AP or IBSS probe responses */
+-      if (bsscfg->up && bsscfg->type == BRCMS_TYPE_AP)
++      if (wlc->pub->up && bsscfg->type == BRCMS_TYPE_AP)
+               brcms_c_bss_update_probe_resp(wlc, bsscfg, suspend);
+ }
+@@ -7805,7 +7805,7 @@ void brcms_c_init(struct brcms_c_info *w
+       brcms_c_set_bssid(wlc->bsscfg);
+       /* Update tsf_cfprep if associated and up */
+-      if (wlc->pub->associated && wlc->bsscfg->up) {
++      if (wlc->pub->associated && wlc->pub->up) {
+               u32 bi;
+               /* get beacon period and convert to uS */
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.h
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.h
+@@ -587,7 +587,6 @@ enum brcms_bss_type {
+  *
+  * wlc: wlc to which this bsscfg belongs to.
+  * type: interface type
+- * up: is this configuration up operational
+  * SSID_len: the length of SSID
+  * SSID: SSID string
+  *
+@@ -604,7 +603,6 @@ enum brcms_bss_type {
+ struct brcms_bss_cfg {
+       struct brcms_c_info *wlc;
+       enum brcms_bss_type type;
+-      bool up;
+       u8 SSID_len;
+       u8 SSID[IEEE80211_MAX_SSID_LEN];
+       u8 BSSID[ETH_ALEN];
diff --git a/package/mac80211/patches/866-brcmsmac-remove-brcms_bss_cfg-cur_etheraddr.patch b/package/mac80211/patches/866-brcmsmac-remove-brcms_bss_cfg-cur_etheraddr.patch
new file mode 100644 (file)
index 0000000..0571932
--- /dev/null
@@ -0,0 +1,30 @@
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
+@@ -3766,7 +3766,7 @@ static int brcms_c_set_mac(struct brcms_
+       struct brcms_c_info *wlc = bsscfg->wlc;
+       /* enter the MAC addr into the RXE match registers */
+-      brcms_c_set_addrmatch(wlc, RCM_MAC_OFFSET, bsscfg->cur_etheraddr);
++      brcms_c_set_addrmatch(wlc, RCM_MAC_OFFSET, wlc->pub->cur_etheraddr);
+       brcms_c_ampdu_macaddr_upd(wlc);
+@@ -7359,7 +7359,7 @@ brcms_c_bcn_prb_template(struct brcms_c_
+       /* A1 filled in by MAC for prb resp, broadcast for bcn */
+       if (type == IEEE80211_STYPE_BEACON)
+               memcpy(&h->da, &ether_bcast, ETH_ALEN);
+-      memcpy(&h->sa, &cfg->cur_etheraddr, ETH_ALEN);
++      memcpy(&h->sa, &wlc->pub->cur_etheraddr, ETH_ALEN);
+       memcpy(&h->bssid, &cfg->BSSID, ETH_ALEN);
+       /* SEQ filled in by MAC */
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.h
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.h
+@@ -606,7 +606,6 @@ struct brcms_bss_cfg {
+       u8 SSID_len;
+       u8 SSID[IEEE80211_MAX_SSID_LEN];
+       u8 BSSID[ETH_ALEN];
+-      u8 cur_etheraddr[ETH_ALEN];
+       struct brcms_bss_info *current_bss;
+ };
diff --git a/package/mac80211/patches/867-brcmsmac-remove-brcms_pub-bcmerr.patch b/package/mac80211/patches/867-brcmsmac-remove-brcms_pub-bcmerr.patch
new file mode 100644 (file)
index 0000000..2e7c166
--- /dev/null
@@ -0,0 +1,21 @@
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
+@@ -4327,7 +4327,6 @@ static void brcms_c_info_init(struct brc
+       /* WME QoS mode is Auto by default */
+       wlc->pub->_ampdu = AMPDU_AGG_HOST;
+-      wlc->pub->bcmerror = 0;
+ }
+ static uint brcms_c_attach_module(struct brcms_c_info *wlc)
+--- a/drivers/net/wireless/brcm80211/brcmsmac/pub.h
++++ b/drivers/net/wireless/brcm80211/brcmsmac/pub.h
+@@ -164,8 +164,6 @@ struct brcms_pub {
+       u8 cur_etheraddr[ETH_ALEN];     /* our local ethernet address */
+-      int bcmerror;           /* last bcm error */
+-
+       u32 radio_disabled;     /* bit vector for radio disabled reasons */
+       u16 boardrev;   /* version # of particular board */
diff --git a/package/mac80211/patches/868-brcmsmac-write-beacon-period-to-hardware.patch b/package/mac80211/patches/868-brcmsmac-write-beacon-period-to-hardware.patch
new file mode 100644 (file)
index 0000000..fb10e1b
--- /dev/null
@@ -0,0 +1,23 @@
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
+@@ -5553,10 +5553,20 @@ static void brcms_c_time_unlock(struct b
+ int brcms_c_set_beacon_period(struct brcms_c_info *wlc, u16 period)
+ {
++      u32 bcnint_us;
++
+       if (period == 0)
+               return -EINVAL;
+       wlc->default_bss->beacon_period = period;
++
++      bcnint_us = period << 10;
++      brcms_c_time_lock(wlc);
++      bcma_write32(wlc->hw->d11core, D11REGOFFS(tsf_cfprep),
++                   (bcnint_us << CFPREP_CBI_SHIFT));
++      bcma_write32(wlc->hw->d11core, D11REGOFFS(tsf_cfpstart), bcnint_us);
++      brcms_c_time_unlock(wlc);
++
+       return 0;
+ }
diff --git a/package/mac80211/patches/869-brcmsmac-add-beacon-template-support.patch b/package/mac80211/patches/869-brcmsmac-add-beacon-template-support.patch
new file mode 100644 (file)
index 0000000..ab864a3
--- /dev/null
@@ -0,0 +1,266 @@
+--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+@@ -1,5 +1,6 @@
+ /*
+  * Copyright (c) 2010 Broadcom Corporation
++ * Copyright (c) 2013 Hauke Mehrtens <hauke@hauke-m.de>
+  *
+  * Permission to use, copy, modify, and/or distribute this software for any
+  * purpose with or without fee is hereby granted, provided that the above
+@@ -522,9 +523,17 @@ brcms_ops_bss_info_changed(struct ieee80
+               brcms_c_set_addrmatch(wl->wlc, RCM_BSSID_OFFSET, info->bssid);
+               spin_unlock_bh(&wl->lock);
+       }
+-      if (changed & BSS_CHANGED_BEACON)
++      if (changed & BSS_CHANGED_BEACON) {
+               /* Beacon data changed, retrieve new beacon (beaconing modes) */
+-              brcms_err(core, "%s: beacon changed\n", __func__);
++              struct sk_buff *beacon;
++              u16 tim_offset = 0;
++
++              spin_lock_bh(&wl->lock);
++              beacon = ieee80211_beacon_get_tim(hw, vif, &tim_offset, NULL);
++              brcms_c_set_new_beacon(wl->wlc, beacon, tim_offset,
++                                     info->dtim_period);
++              spin_unlock_bh(&wl->lock);
++      }
+       if (changed & BSS_CHANGED_BEACON_ENABLED) {
+               /* Beaconing should be enabled/disabled (beaconing modes) */
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
+@@ -1,5 +1,6 @@
+ /*
+  * Copyright (c) 2010 Broadcom Corporation
++ * Copyright (c) 2013 Hauke Mehrtens <hauke@hauke-m.de>
+  *
+  * Permission to use, copy, modify, and/or distribute this software for any
+  * purpose with or without fee is hereby granted, provided that the above
+@@ -450,6 +451,8 @@ static void brcms_c_detach_mfree(struct
+       kfree(wlc->corestate);
+       kfree(wlc->hw->bandstate[0]);
+       kfree(wlc->hw);
++      if (wlc->beacon)
++              dev_kfree_skb_any(wlc->beacon);
+       /* free the wlc */
+       kfree(wlc);
+@@ -4086,10 +4089,14 @@ void brcms_c_wme_setparams(struct brcms_
+                                         *shm_entry++);
+       }
+-      if (suspend) {
++      if (suspend)
+               brcms_c_suspend_mac_and_wait(wlc);
++
++      brcms_c_update_beacon(wlc);
++      brcms_c_update_probe_resp(wlc, false);
++
++      if (suspend)
+               brcms_c_enable_mac(wlc);
+-      }
+ }
+ static void brcms_c_edcf_setparams(struct brcms_c_info *wlc, bool suspend)
+@@ -7379,6 +7386,107 @@ int brcms_c_get_header_len(void)
+       return TXOFF;
+ }
++static void brcms_c_beacon_write(struct brcms_c_info *wlc,
++                               struct sk_buff *beacon, u16 tim_offset,
++                               u16 dtim_period, bool bcn0, bool bcn1)
++{
++      size_t len;
++      struct ieee80211_tx_info *tx_info;
++      struct brcms_hardware *wlc_hw = wlc->hw;
++      struct ieee80211_hw *ieee_hw = brcms_c_pub(wlc)->ieee_hw;
++
++      /* Get tx_info */
++      tx_info = IEEE80211_SKB_CB(beacon);
++
++      len = min_t(size_t, beacon->len, BCN_TMPL_LEN);
++      wlc->bcn_rspec = ieee80211_get_tx_rate(ieee_hw, tx_info)->hw_value;
++
++      brcms_c_compute_plcp(wlc, wlc->bcn_rspec,
++                           len + FCS_LEN - D11_PHY_HDR_LEN, beacon->data);
++
++      /* "Regular" and 16 MBSS but not for 4 MBSS */
++      /* Update the phytxctl for the beacon based on the rspec */
++      brcms_c_beacon_phytxctl_txant_upd(wlc, wlc->bcn_rspec);
++
++      if (bcn0) {
++              /* write the probe response into the template region */
++              brcms_b_write_template_ram(wlc_hw, T_BCN0_TPL_BASE,
++                                          (len + 3) & ~3, beacon->data);
++
++              /* write beacon length to SCR */
++              brcms_b_write_shm(wlc_hw, M_BCN0_FRM_BYTESZ, (u16) len);
++      }
++      if (bcn1) {
++              /* write the probe response into the template region */
++              brcms_b_write_template_ram(wlc_hw, T_BCN1_TPL_BASE,
++                                          (len + 3) & ~3, beacon->data);
++
++              /* write beacon length to SCR */
++              brcms_b_write_shm(wlc_hw, M_BCN1_FRM_BYTESZ, (u16) len);
++      }
++
++      if (tim_offset != 0) {
++              brcms_b_write_shm(wlc_hw, M_TIMBPOS_INBEACON,
++                                tim_offset + D11B_PHY_HDR_LEN);
++              brcms_b_write_shm(wlc_hw, M_DOT11_DTIMPERIOD, dtim_period);
++      } else {
++              brcms_b_write_shm(wlc_hw, M_TIMBPOS_INBEACON,
++                                len + D11B_PHY_HDR_LEN);
++              brcms_b_write_shm(wlc_hw, M_DOT11_DTIMPERIOD, 0);
++      }
++}
++
++static void brcms_c_update_beacon_hw(struct brcms_c_info *wlc,
++                                   struct sk_buff *beacon, u16 tim_offset,
++                                   u16 dtim_period)
++{
++      struct brcms_hardware *wlc_hw = wlc->hw;
++      struct bcma_device *core = wlc_hw->d11core;
++
++      /* Hardware beaconing for this config */
++      u32 both_valid = MCMD_BCN0VLD | MCMD_BCN1VLD;
++
++      /* Check if both templates are in use, if so sched. an interrupt
++       *      that will call back into this routine
++       */
++      if ((bcma_read32(core, D11REGOFFS(maccommand)) & both_valid) == both_valid)
++              /* clear any previous status */
++              bcma_write32(core, D11REGOFFS(macintstatus), MI_BCNTPL);
++
++      if (wlc->beacon_template_virgin) {
++              wlc->beacon_template_virgin = false;
++              brcms_c_beacon_write(wlc, beacon, tim_offset, dtim_period, true,
++                                   true);
++              /* mark beacon0 valid */
++              bcma_set32(core, D11REGOFFS(maccommand), MCMD_BCN0VLD);
++              return;
++      }
++
++      /* Check that after scheduling the interrupt both of the
++       *      templates are still busy. if not clear the int. & remask
++       */
++      if ((bcma_read32(core, D11REGOFFS(maccommand)) & both_valid) == both_valid) {
++              wlc->defmacintmask |= MI_BCNTPL;
++              return;
++      }
++
++      if (!(bcma_read32(core, D11REGOFFS(maccommand)) & MCMD_BCN0VLD)) {
++              brcms_c_beacon_write(wlc, beacon, tim_offset, dtim_period, true,
++                                   false);
++              /* mark beacon0 valid */
++              bcma_set32(core, D11REGOFFS(maccommand), MCMD_BCN0VLD);
++              return;
++      }
++      if (!(bcma_read32(core, D11REGOFFS(maccommand)) & MCMD_BCN1VLD)) {
++              brcms_c_beacon_write(wlc, beacon, tim_offset, dtim_period,
++                                   false, true);
++              /* mark beacon0 valid */
++              bcma_set32(core, D11REGOFFS(maccommand), MCMD_BCN1VLD);
++              return;
++      }
++      return;
++}
++
+ /*
+  * Update all beacons for the system.
+  */
+@@ -7386,9 +7494,31 @@ void brcms_c_update_beacon(struct brcms_
+ {
+       struct brcms_bss_cfg *bsscfg = wlc->bsscfg;
+-      if (wlc->pub->up && bsscfg->type == BRCMS_TYPE_AP)
++      if (wlc->pub->up && bsscfg->type == BRCMS_TYPE_AP) {
+               /* Clear the soft intmask */
+               wlc->defmacintmask &= ~MI_BCNTPL;
++              if (!wlc->beacon)
++                      return;
++              brcms_c_update_beacon_hw(wlc, wlc->beacon,
++                                       wlc->beacon_tim_offset,
++                                       wlc->beacon_dtim_period);
++      }
++}
++
++void brcms_c_set_new_beacon(struct brcms_c_info *wlc, struct sk_buff *beacon,
++                          u16 tim_offset, u16 dtim_period)
++{
++      if (!beacon)
++              return;
++      if (wlc->beacon)
++              dev_kfree_skb_any(wlc->beacon);
++      wlc->beacon = beacon;
++
++      /* add PLCP */
++      skb_push(wlc->beacon, D11_PHY_HDR_LEN);
++      wlc->beacon_tim_offset = tim_offset;
++      wlc->beacon_dtim_period = dtim_period;
++      brcms_c_update_beacon(wlc);
+ }
+ /* Write ssid into shared memory */
+@@ -7786,6 +7916,10 @@ bool brcms_c_dpc(struct brcms_c_info *wl
+               brcms_rfkill_set_hw_state(wlc->wl);
+       }
++      /* BCN template is available */
++      if (macintstatus & MI_BCNTPL)
++              brcms_c_update_beacon(wlc);
++
+       /* it isn't done and needs to be resched if macintstatus is non-zero */
+       return wlc->macintstatus != 0;
+@@ -7917,6 +8051,7 @@ brcms_c_attach(struct brcms_info *wl, st
+       pub->unit = unit;
+       pub->_piomode = piomode;
+       wlc->bandinit_pending = false;
++      wlc->beacon_template_virgin = true;
+       /* populate struct brcms_c_info with default values  */
+       brcms_c_info_init(wlc, unit);
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.h
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.h
+@@ -492,6 +492,8 @@ struct brcms_c_info {
+       bool radio_monitor;
+       bool going_down;
++      bool beacon_template_virgin;
++
+       struct brcms_timer *wdtimer;
+       struct brcms_timer *radio_timer;
+@@ -561,6 +563,10 @@ struct brcms_c_info {
+       struct wiphy *wiphy;
+       struct scb pri_scb;
++
++      struct sk_buff *beacon;
++      u16 beacon_tim_offset;
++      u16 beacon_dtim_period;
+ };
+ /* antsel module specific state */
+@@ -630,7 +636,6 @@ extern u16 brcms_c_compute_rtscts_dur(st
+ extern void brcms_c_inval_dma_pkts(struct brcms_hardware *hw,
+                              struct ieee80211_sta *sta,
+                              void (*dma_callback_fn));
+-extern void brcms_c_update_beacon(struct brcms_c_info *wlc);
+ extern void brcms_c_update_probe_resp(struct brcms_c_info *wlc, bool suspend);
+ extern int brcms_c_set_nmode(struct brcms_c_info *wlc);
+ extern void brcms_c_beacon_phytxctl_txant_upd(struct brcms_c_info *wlc,
+--- a/drivers/net/wireless/brcm80211/brcmsmac/pub.h
++++ b/drivers/net/wireless/brcm80211/brcmsmac/pub.h
+@@ -332,5 +332,9 @@ extern bool brcms_c_check_radio_disabled
+ extern void brcms_c_mute(struct brcms_c_info *wlc, bool on);
+ extern bool brcms_c_tx_flush_completed(struct brcms_c_info *wlc);
+ extern void brcms_c_start_station(struct brcms_c_info *wlc, u8 *addr);
++extern void brcms_c_update_beacon(struct brcms_c_info *wlc);
++extern void brcms_c_set_new_beacon(struct brcms_c_info *wlc,
++                                 struct sk_buff *beacon, u16 tim_offset,
++                                 u16 dtim_period);
+ #endif                                /* _BRCM_PUB_H_ */
diff --git a/package/mac80211/patches/870-brcmsmac-react-on-changing-SSID.patch b/package/mac80211/patches/870-brcmsmac-react-on-changing-SSID.patch
new file mode 100644 (file)
index 0000000..34969ad
--- /dev/null
@@ -0,0 +1,43 @@
+--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+@@ -523,6 +523,12 @@ brcms_ops_bss_info_changed(struct ieee80
+               brcms_c_set_addrmatch(wl->wlc, RCM_BSSID_OFFSET, info->bssid);
+               spin_unlock_bh(&wl->lock);
+       }
++      if (changed & BSS_CHANGED_SSID) {
++              /* BSSID changed, for whatever reason (IBSS and managed mode) */
++              spin_lock_bh(&wl->lock);
++              brcms_c_set_ssid(wl->wlc, info->ssid, info->ssid_len);
++              spin_unlock_bh(&wl->lock);
++      }
+       if (changed & BSS_CHANGED_BEACON) {
+               /* Beacon data changed, retrieve new beacon (beaconing modes) */
+               struct sk_buff *beacon;
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
+@@ -3785,6 +3785,15 @@ static void brcms_c_set_bssid(struct brc
+       brcms_c_set_addrmatch(bsscfg->wlc, RCM_BSSID_OFFSET, bsscfg->BSSID);
+ }
++void brcms_c_set_ssid(struct brcms_c_info *wlc, u8 *ssid, size_t ssid_len)
++{
++      u8 len = min_t(u8, sizeof(wlc->bsscfg->SSID), ssid_len);
++      memset(wlc->bsscfg->SSID, 0, sizeof(wlc->bsscfg->SSID));
++
++      memcpy(wlc->bsscfg->SSID, ssid, len);
++      wlc->bsscfg->SSID_len = len;
++}
++
+ static void brcms_b_set_shortslot(struct brcms_hardware *wlc_hw, bool shortslot)
+ {
+       wlc_hw->shortslot = shortslot;
+--- a/drivers/net/wireless/brcm80211/brcmsmac/pub.h
++++ b/drivers/net/wireless/brcm80211/brcmsmac/pub.h
+@@ -336,5 +336,7 @@ extern void brcms_c_update_beacon(struct
+ extern void brcms_c_set_new_beacon(struct brcms_c_info *wlc,
+                                  struct sk_buff *beacon, u16 tim_offset,
+                                  u16 dtim_period);
++extern void brcms_c_set_ssid(struct brcms_c_info *wlc, u8 *ssid,
++                           size_t ssid_len);
+ #endif                                /* _BRCM_PUB_H_ */
diff --git a/package/mac80211/patches/871-brcmsmac-add-support-for-probe-response-template.patch b/package/mac80211/patches/871-brcmsmac-add-support-for-probe-response-template.patch
new file mode 100644 (file)
index 0000000..5d022d2
--- /dev/null
@@ -0,0 +1,216 @@
+--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+@@ -541,6 +541,15 @@ brcms_ops_bss_info_changed(struct ieee80
+               spin_unlock_bh(&wl->lock);
+       }
++      if (changed & BSS_CHANGED_AP_PROBE_RESP) {
++              struct sk_buff *probe_resp;
++
++              spin_lock_bh(&wl->lock);
++              probe_resp = ieee80211_proberesp_get(hw, vif);
++              brcms_c_set_new_probe_resp(wl->wlc, probe_resp);
++              spin_unlock_bh(&wl->lock);
++      }
++
+       if (changed & BSS_CHANGED_BEACON_ENABLED) {
+               /* Beaconing should be enabled/disabled (beaconing modes) */
+               brcms_err(core, "%s: Beacon enabled: %s\n", __func__,
+@@ -1039,6 +1048,8 @@ static int ieee_hw_init(struct ieee80211
+       hw->channel_change_time = 7 * 1000;
+       hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
++      hw->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
++
+       hw->rate_control_algorithm = "minstrel_ht";
+       hw->sta_data_size = 0;
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
+@@ -453,6 +453,8 @@ static void brcms_c_detach_mfree(struct
+       kfree(wlc->hw);
+       if (wlc->beacon)
+               dev_kfree_skb_any(wlc->beacon);
++      if (wlc->probe_resp)
++              dev_kfree_skb_any(wlc->probe_resp);
+       /* free the wlc */
+       kfree(wlc);
+@@ -7327,69 +7329,6 @@ brcms_c_mod_prb_rsp_rate_table(struct br
+       }
+ }
+-/*    Max buffering needed for beacon template/prb resp template is 142 bytes.
+- *
+- *    PLCP header is 6 bytes.
+- *    802.11 A3 header is 24 bytes.
+- *    Max beacon frame body template length is 112 bytes.
+- *    Max probe resp frame body template length is 110 bytes.
+- *
+- *      *len on input contains the max length of the packet available.
+- *
+- *    The *len value is set to the number of bytes in buf used, and starts
+- *    with the PLCP and included up to, but not including, the 4 byte FCS.
+- */
+-static void
+-brcms_c_bcn_prb_template(struct brcms_c_info *wlc, u16 type,
+-                       u32 bcn_rspec,
+-                       struct brcms_bss_cfg *cfg, u16 *buf, int *len)
+-{
+-      static const u8 ether_bcast[ETH_ALEN] = {255, 255, 255, 255, 255, 255};
+-      struct cck_phy_hdr *plcp;
+-      struct ieee80211_mgmt *h;
+-      int hdr_len, body_len;
+-
+-      hdr_len = D11_PHY_HDR_LEN + DOT11_MAC_HDR_LEN;
+-
+-      /* calc buffer size provided for frame body */
+-      body_len = *len - hdr_len;
+-      /* return actual size */
+-      *len = hdr_len + body_len;
+-
+-      /* format PHY and MAC headers */
+-      memset(buf, 0, hdr_len);
+-
+-      plcp = (struct cck_phy_hdr *) buf;
+-
+-      /*
+-       * PLCP for Probe Response frames are filled in from
+-       * core's rate table
+-       */
+-      if (type == IEEE80211_STYPE_BEACON)
+-              /* fill in PLCP */
+-              brcms_c_compute_plcp(wlc, bcn_rspec,
+-                               (DOT11_MAC_HDR_LEN + body_len + FCS_LEN),
+-                               (u8 *) plcp);
+-
+-      /* "Regular" and 16 MBSS but not for 4 MBSS */
+-      /* Update the phytxctl for the beacon based on the rspec */
+-      brcms_c_beacon_phytxctl_txant_upd(wlc, bcn_rspec);
+-
+-      h = (struct ieee80211_mgmt *)&plcp[1];
+-
+-      /* fill in 802.11 header */
+-      h->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | type);
+-
+-      /* DUR is 0 for multicast bcn, or filled in by MAC for prb resp */
+-      /* A1 filled in by MAC for prb resp, broadcast for bcn */
+-      if (type == IEEE80211_STYPE_BEACON)
+-              memcpy(&h->da, &ether_bcast, ETH_ALEN);
+-      memcpy(&h->sa, &wlc->pub->cur_etheraddr, ETH_ALEN);
+-      memcpy(&h->bssid, &cfg->BSSID, ETH_ALEN);
+-
+-      /* SEQ filled in by MAC */
+-}
+-
+ int brcms_c_get_header_len(void)
+ {
+       return TXOFF;
+@@ -7530,6 +7469,20 @@ void brcms_c_set_new_beacon(struct brcms
+       brcms_c_update_beacon(wlc);
+ }
++void brcms_c_set_new_probe_resp(struct brcms_c_info *wlc,
++                              struct sk_buff *probe_resp)
++{
++      if (!probe_resp)
++              return;
++      if (wlc->probe_resp)
++              dev_kfree_skb_any(wlc->probe_resp);
++      wlc->probe_resp = probe_resp;
++
++      /* add PLCP */
++      skb_push(wlc->probe_resp, D11_PHY_HDR_LEN);
++      brcms_c_update_probe_resp(wlc, false);
++}
++
+ /* Write ssid into shared memory */
+ static void
+ brcms_c_shm_ssid_upd(struct brcms_c_info *wlc, struct brcms_bss_cfg *cfg)
+@@ -7549,30 +7502,19 @@ brcms_c_shm_ssid_upd(struct brcms_c_info
+ static void
+ brcms_c_bss_update_probe_resp(struct brcms_c_info *wlc,
+                             struct brcms_bss_cfg *cfg,
++                            struct sk_buff *probe_resp,
+                             bool suspend)
+ {
+-      u16 *prb_resp;
+-      int len = BCN_TMPL_LEN;
++      int len;
+-      prb_resp = kmalloc(BCN_TMPL_LEN, GFP_ATOMIC);
+-      if (!prb_resp)
+-              return;
+-
+-      /*
+-       * write the probe response to hardware, or save in
+-       * the config structure
+-       */
+-
+-      /* create the probe response template */
+-      brcms_c_bcn_prb_template(wlc, IEEE80211_STYPE_PROBE_RESP, 0,
+-                               cfg, prb_resp, &len);
++      len = min_t(size_t, probe_resp->len, BCN_TMPL_LEN);
+       if (suspend)
+               brcms_c_suspend_mac_and_wait(wlc);
+       /* write the probe response into the template region */
+       brcms_b_write_template_ram(wlc->hw, T_PRS_TPL_BASE,
+-                                  (len + 3) & ~3, prb_resp);
++                                  (len + 3) & ~3, probe_resp->data);
+       /* write the length of the probe response frame (+PLCP/-FCS) */
+       brcms_b_write_shm(wlc->hw, M_PRB_RESP_FRM_LEN, (u16) len);
+@@ -7586,13 +7528,11 @@ brcms_c_bss_update_probe_resp(struct brc
+        * PLCP header for the call to brcms_c_mod_prb_rsp_rate_table()
+        * by subtracting the PLCP len and adding the FCS.
+        */
+-      len += (-D11_PHY_HDR_LEN + FCS_LEN);
+-      brcms_c_mod_prb_rsp_rate_table(wlc, (u16) len);
++      brcms_c_mod_prb_rsp_rate_table(wlc,
++                                    (u16)len + FCS_LEN - D11_PHY_HDR_LEN);
+       if (suspend)
+               brcms_c_enable_mac(wlc);
+-
+-      kfree(prb_resp);
+ }
+ void brcms_c_update_probe_resp(struct brcms_c_info *wlc, bool suspend)
+@@ -7600,8 +7540,12 @@ void brcms_c_update_probe_resp(struct br
+       struct brcms_bss_cfg *bsscfg = wlc->bsscfg;
+       /* update AP or IBSS probe responses */
+-      if (wlc->pub->up && bsscfg->type == BRCMS_TYPE_AP)
+-              brcms_c_bss_update_probe_resp(wlc, bsscfg, suspend);
++      if (wlc->pub->up && bsscfg->type == BRCMS_TYPE_AP) {
++              if (!wlc->probe_resp)
++                      return;
++              brcms_c_bss_update_probe_resp(wlc, bsscfg, wlc->probe_resp,
++                                            suspend);
++      }
+ }
+ int brcms_b_xmtfifo_sz_get(struct brcms_hardware *wlc_hw, uint fifo,
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.h
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.h
+@@ -567,6 +567,7 @@ struct brcms_c_info {
+       struct sk_buff *beacon;
+       u16 beacon_tim_offset;
+       u16 beacon_dtim_period;
++      struct sk_buff *probe_resp;
+ };
+ /* antsel module specific state */
+--- a/drivers/net/wireless/brcm80211/brcmsmac/pub.h
++++ b/drivers/net/wireless/brcm80211/brcmsmac/pub.h
+@@ -336,6 +336,8 @@ extern void brcms_c_update_beacon(struct
+ extern void brcms_c_set_new_beacon(struct brcms_c_info *wlc,
+                                  struct sk_buff *beacon, u16 tim_offset,
+                                  u16 dtim_period);
++extern void brcms_c_set_new_probe_resp(struct brcms_c_info *wlc,
++                                     struct sk_buff *probe_resp);
+ extern void brcms_c_set_ssid(struct brcms_c_info *wlc, u8 *ssid,
+                            size_t ssid_len);
diff --git a/package/mac80211/patches/872-brcmsmac-activate-AP-support.patch b/package/mac80211/patches/872-brcmsmac-activate-AP-support.patch
new file mode 100644 (file)
index 0000000..aaf6840
--- /dev/null
@@ -0,0 +1,74 @@
+--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+@@ -360,7 +360,8 @@ brcms_ops_add_interface(struct ieee80211
+       struct brcms_info *wl = hw->priv;
+       /* Just STA for now */
+-      if (vif->type != NL80211_IFTYPE_STATION) {
++      if (vif->type != NL80211_IFTYPE_STATION &&
++          vif->type != NL80211_IFTYPE_AP) {
+               brcms_err(wl->wlc->hw->d11core,
+                         "%s: Attempt to add type %d, only STA for now\n",
+                         __func__, vif->type);
+@@ -372,6 +373,9 @@ brcms_ops_add_interface(struct ieee80211
+       brcms_c_mute(wl->wlc, false);
+       if (vif->type == NL80211_IFTYPE_STATION)
+               brcms_c_start_station(wl->wlc, vif->addr);
++      else if (vif->type == NL80211_IFTYPE_AP)
++              brcms_c_start_ap(wl->wlc, vif->addr, vif->bss_conf.bssid,
++                               vif->bss_conf.ssid, vif->bss_conf.ssid_len);
+       spin_unlock_bh(&wl->lock);
+       return 0;
+@@ -1046,7 +1050,8 @@ static int ieee_hw_init(struct ieee80211
+       /* channel change time is dependent on chip and band  */
+       hw->channel_change_time = 7 * 1000;
+-      hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
++      hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
++                                   BIT(NL80211_IFTYPE_AP);
+       hw->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
+--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
+@@ -2176,6 +2176,18 @@ void brcms_c_start_station(struct brcms_
+       wlc->bsscfg->type = BRCMS_TYPE_STATION;
+ }
++void brcms_c_start_ap(struct brcms_c_info *wlc, u8 *addr, const u8 *bssid,
++                    u8 *ssid, size_t ssid_len)
++{
++      brcms_c_set_ssid(wlc, ssid, ssid_len);
++
++      memcpy(wlc->pub->cur_etheraddr, addr, sizeof(wlc->pub->cur_etheraddr));
++      memcpy(wlc->bsscfg->BSSID, bssid, sizeof(wlc->bsscfg->BSSID));
++      wlc->bsscfg->type = BRCMS_TYPE_AP;
++
++      brcms_b_mctrl(wlc->hw, MCTL_AP | MCTL_INFRA, MCTL_AP | MCTL_INFRA);
++}
++
+ /* Initialize GPIOs that are controlled by D11 core */
+ static void brcms_c_gpio_init(struct brcms_c_info *wlc)
+ {
+@@ -3064,6 +3076,9 @@ static bool brcms_c_ps_allowed(struct br
+       if (wlc->filter_flags & FIF_PROMISC_IN_BSS)
+               return false;
++      if (wlc->bsscfg->type == BRCMS_TYPE_AP)
++              return false;
++
+       return true;
+ }
+--- a/drivers/net/wireless/brcm80211/brcmsmac/pub.h
++++ b/drivers/net/wireless/brcm80211/brcmsmac/pub.h
+@@ -332,6 +332,8 @@ extern bool brcms_c_check_radio_disabled
+ extern void brcms_c_mute(struct brcms_c_info *wlc, bool on);
+ extern bool brcms_c_tx_flush_completed(struct brcms_c_info *wlc);
+ extern void brcms_c_start_station(struct brcms_c_info *wlc, u8 *addr);
++extern void brcms_c_start_ap(struct brcms_c_info *wlc, u8 *addr,
++                           const u8 *bssid, u8 *ssid, size_t ssid_len);
+ extern void brcms_c_update_beacon(struct brcms_c_info *wlc);
+ extern void brcms_c_set_new_beacon(struct brcms_c_info *wlc,
+                                  struct sk_buff *beacon, u16 tim_offset,
diff --git a/package/mac80211/patches/873-brcmsmac-remove-extra-regulation-restriction.patch b/package/mac80211/patches/873-brcmsmac-remove-extra-regulation-restriction.patch
new file mode 100644 (file)
index 0000000..dd1393a
--- /dev/null
@@ -0,0 +1,31 @@
+--- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c
++++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
+@@ -59,23 +59,16 @@
+ #define BRCM_2GHZ_2412_2462   REG_RULE(2412-10, 2462+10, 40, 0, 19, 0)
+ #define BRCM_2GHZ_2467_2472   REG_RULE(2467-10, 2472+10, 20, 0, 19, \
+-                                       NL80211_RRF_PASSIVE_SCAN | \
+-                                       NL80211_RRF_NO_IBSS)
++                                       0)
+ #define BRCM_5GHZ_5180_5240   REG_RULE(5180-10, 5240+10, 40, 0, 21, \
+-                                       NL80211_RRF_PASSIVE_SCAN | \
+-                                       NL80211_RRF_NO_IBSS)
++                                       0)
+ #define BRCM_5GHZ_5260_5320   REG_RULE(5260-10, 5320+10, 40, 0, 21, \
+-                                       NL80211_RRF_PASSIVE_SCAN | \
+-                                       NL80211_RRF_DFS | \
+-                                       NL80211_RRF_NO_IBSS)
++                                       0)
+ #define BRCM_5GHZ_5500_5700   REG_RULE(5500-10, 5700+10, 40, 0, 21, \
+-                                       NL80211_RRF_PASSIVE_SCAN | \
+-                                       NL80211_RRF_DFS | \
+-                                       NL80211_RRF_NO_IBSS)
++                                       0)
+ #define BRCM_5GHZ_5745_5825   REG_RULE(5745-10, 5825+10, 40, 0, 21, \
+-                                       NL80211_RRF_PASSIVE_SCAN | \
+-                                       NL80211_RRF_NO_IBSS)
++                                       0)
+ static const struct ieee80211_regdomain brcms_regdom_x2 = {
+       .n_reg_rules = 6,