iwlwifi: fix frame injection for HT channels

For some reason, sending QoS configuration causes transmission to stop
after a single frame on HT channels when not associated. Removing the
extra QoS configuration has no effect on station mode, and fixes
injection mode.

Signed-off-by: Daniel Halperin <dhalperi@cs.washington.edu>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index dfdbea6e8f99530f05ce3c7fec062f2a6ff1a381..fbbde0712fa58ffb495f66e5e31d1265c95c162e 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -335,7 +335,6 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
        struct ieee80211_channel *channel = conf->channel;
        const struct iwl_channel_info *ch_info;
        int ret = 0;
-       bool ht_changed[NUM_IWL_RXON_CTX] = {};
 
        IWL_DEBUG_MAC80211(priv, "changed %#x", changed);
 
@@ -383,10 +382,8 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
 
                for_each_context(priv, ctx) {
                        /* Configure HT40 channels */
-                       if (ctx->ht.enabled != conf_is_ht(conf)) {
+                       if (ctx->ht.enabled != conf_is_ht(conf))
                                ctx->ht.enabled = conf_is_ht(conf);
-                               ht_changed[ctx->ctxid] = true;
-                       }
 
                        if (ctx->ht.enabled) {
                                if (conf_is_ht40_minus(conf)) {
@@ -455,8 +452,6 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
                if (!memcmp(&ctx->staging, &ctx->active, sizeof(ctx->staging)))
                        continue;
                iwlagn_commit_rxon(priv, ctx);
-               if (ht_changed[ctx->ctxid])
-                       iwlagn_update_qos(priv, ctx);
        }
  out:
        mutex_unlock(&priv->mutex);