diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2011-11-10 06:55:01 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-11-11 12:32:52 -0500 |
| commit | 79d3eef89190ee0a7ee585e3949873241bc382e3 (patch) | |
| tree | 69da0c1b02fd45dea359624c5d876412d22dd40d /drivers/net/wireless/iwlwifi/iwl-agn-tx.c | |
| parent | 868a5f719d730866564d9bd73a8f4a8d89bdc71a (diff) | |
iwlagn: add P2P NoA to probe responses
Whether to use NoA or not is entire controlled
by the uCode right now, and it also adds the
attribute to beacons. We do need to add it to
probe responses in the driver though.
Keep track of the NoA notification from the
uCode and add the data to probe responses when
such are transmitted. Use RCU to manage the
lifetime.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-tx.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-tx.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index 35a6b71f358c..014b98ab6816 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -283,6 +283,19 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) IWL_DEBUG_TX(priv, "Sending REASSOC frame\n"); #endif + if (unlikely(ieee80211_is_probe_resp(fc))) { + struct iwl_wipan_noa_data *noa_data = + rcu_dereference(priv->noa_data); + + if (noa_data && + pskb_expand_head(skb, 0, noa_data->length, + GFP_ATOMIC) == 0) { + memcpy(skb_put(skb, noa_data->length), + noa_data->data, noa_data->length); + hdr = (struct ieee80211_hdr *)skb->data; + } + } + hdr_len = ieee80211_hdrlen(fc); /* For management frames use broadcast id to do not break aggregation */ |