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>

1 files changed, 1 insertions, 6 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index dfdbea6e8f99..fbbde0712fa5 100644
--- 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);