diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-core.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 8ec042d4e375..fb9173b1e5aa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -699,11 +699,9 @@ int iwl_full_rxon_required(struct iwl_priv *priv, } EXPORT_SYMBOL(iwl_full_rxon_required); -u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv) +u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv, + struct iwl_rxon_context *ctx) { -#if !TODO - struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; -#endif /* * Assign the lowest rate -- should really get this from * the beacon skb from mac80211. @@ -1723,6 +1721,14 @@ static int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) IWL_DEBUG_MAC80211(priv, "enter\n"); + lockdep_assert_held(&priv->mutex); + + if (!priv->beacon_ctx) { + IWL_ERR(priv, "update beacon but no beacon context!\n"); + dev_kfree_skb(skb); + return -EINVAL; + } + if (!iwl_is_ready_rf(priv)) { IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n"); return -EIO; @@ -1741,9 +1747,7 @@ static int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) IWL_DEBUG_MAC80211(priv, "leave\n"); spin_unlock_irqrestore(&priv->lock, flags); -#warning "use beacon context?" - priv->cfg->ops->lib->post_associate( - priv, priv->contexts[IWL_RXON_CTX_BSS].vif); + priv->cfg->ops->lib->post_associate(priv, priv->beacon_ctx->vif); return 0; } @@ -1773,6 +1777,18 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw, spin_unlock_irqrestore(&priv->lock, flags); } + if (changes & BSS_CHANGED_BEACON_ENABLED) { + /* + * the add_interface code must make sure we only ever + * have a single interface that could be beaconing at + * any time. + */ + if (vif->bss_conf.enable_beacon) + priv->beacon_ctx = ctx; + else + priv->beacon_ctx = NULL; + } + if (changes & BSS_CHANGED_BEACON && vif->type == NL80211_IFTYPE_AP) { dev_kfree_skb(priv->ibss_beacon); priv->ibss_beacon = ieee80211_beacon_get(hw, vif); |