b43: fix reloading config settings after channel changes or hostapd restart (#8033)
SVN-Revision: 27930
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7ef004a144
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22e951ae46
1 changed files with 101 additions and 0 deletions
101
package/mac80211/patches/860-b43_restart_config.patch
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101
package/mac80211/patches/860-b43_restart_config.patch
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@ -0,0 +1,101 @@
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--- a/drivers/net/wireless/b43/main.c
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+++ b/drivers/net/wireless/b43/main.c
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@@ -326,6 +326,10 @@ static void b43_wireless_core_exit(struc
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static int b43_wireless_core_init(struct b43_wldev *dev);
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static struct b43_wldev * b43_wireless_core_stop(struct b43_wldev *dev);
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static int b43_wireless_core_start(struct b43_wldev *dev);
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+static void b43_op_bss_info_changed(struct ieee80211_hw *hw,
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+ struct ieee80211_vif *vif,
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+ struct ieee80211_bss_conf *conf,
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+ u32 changed);
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static int b43_ratelimit(struct b43_wl *wl)
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{
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@@ -3762,14 +3766,24 @@ static int b43_op_config(struct ieee8021
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struct ieee80211_conf *conf = &hw->conf;
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int antenna;
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int err = 0;
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+ bool reload_bss = false;
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mutex_lock(&wl->mutex);
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+ dev = wl->current_dev;
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+
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/* Switch the band (if necessary). This might change the active core. */
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err = b43_switch_band(wl, conf->channel);
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if (err)
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goto out_unlock_mutex;
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- dev = wl->current_dev;
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+
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+ /* Need to reload all settings if the core changed */
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+ if (dev != wl->current_dev) {
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+ dev = wl->current_dev;
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+ changed = ~0;
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+ reload_bss = true;
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+ }
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+
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phy = &dev->phy;
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if (conf_is_ht(conf))
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@@ -3830,6 +3844,9 @@ out_mac_enable:
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out_unlock_mutex:
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mutex_unlock(&wl->mutex);
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+ if (wl->vif && reload_bss)
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+ b43_op_bss_info_changed(hw, wl->vif, &wl->vif->bss_conf, ~0);
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+
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return err;
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}
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@@ -3918,7 +3935,8 @@ static void b43_op_bss_info_changed(stru
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if (changed & BSS_CHANGED_BEACON_INT &&
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(b43_is_mode(wl, NL80211_IFTYPE_AP) ||
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b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) ||
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- b43_is_mode(wl, NL80211_IFTYPE_ADHOC)))
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+ b43_is_mode(wl, NL80211_IFTYPE_ADHOC)) &&
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+ conf->beacon_int)
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b43_set_beacon_int(dev, conf->beacon_int);
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if (changed & BSS_CHANGED_BASIC_RATES)
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@@ -4699,6 +4717,9 @@ static int b43_op_add_interface(struct i
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out_mutex_unlock:
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mutex_unlock(&wl->mutex);
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+ if (err == 0)
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+ b43_op_bss_info_changed(hw, vif, &vif->bss_conf, ~0);
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+
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return err;
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}
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@@ -4769,6 +4790,9 @@ static int b43_op_start(struct ieee80211
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out_mutex_unlock:
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mutex_unlock(&wl->mutex);
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+ /* reload configuration */
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+ b43_op_config(hw, ~0);
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+
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return err;
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}
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@@ -4925,10 +4949,18 @@ out:
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if (err)
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wl->current_dev = NULL; /* Failed to init the dev. */
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mutex_unlock(&wl->mutex);
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- if (err)
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+
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+ if (err) {
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b43err(wl, "Controller restart FAILED\n");
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- else
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- b43info(wl, "Controller restarted\n");
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+ return;
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+ }
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+
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+ /* reload configuration */
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+ b43_op_config(wl->hw, ~0);
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+ if (wl->vif)
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+ b43_op_bss_info_changed(wl->hw, wl->vif, &wl->vif->bss_conf, ~0);
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+
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+ b43info(wl, "Controller restarted\n");
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}
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static int b43_setup_bands(struct b43_wldev *dev,
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