[PATCH] ieee80211: Type-o, capbility definition for QoS, and ERP parsing

tree 3ac0dd07b9972dfd68fee47ec2152d3d378de000
parent 9ada1d971d9829c34a14d98840080b7e69fdff6b
author Mohamed Abbad <mohamed.abbas@intel.com> 1126054379 -0500
committer James Ketrenos <jketreno@linux.intel.com> 1127314340 -0500

Type-o, capbility definition for QoS, and ERP parsing

Added WLAN_CAPABILITY_QOS
Fixed type-o WLAN_CAPABILITY_OSSS_OFDM -> WLAN_CAPABILITY_DSSS_OFDM
Added ERP IE parsing to ieee80211_rx
Added handle_probe_request callback.

Signed-off-by: James Ketrenos <jketreno@linux.intel.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

2 files changed, 30 insertions, 2 deletions

diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h
index 9310b2e01d41..931737eec6c6 100644
--- a/include/net/ieee80211.h
+++ b/include/net/ieee80211.h
@@ -225,8 +225,9 @@ struct ieee80211_snap_hdr {
 #define WLAN_CAPABILITY_PBCC (1<<6)
 #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
 #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
+#define WLAN_CAPABILITY_QOS (1<<9)
 #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
-#define WLAN_CAPABILITY_OSSS_OFDM (1<<13)
+#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
 
 /* Status codes */
 enum ieee80211_statuscode {
@@ -756,6 +757,7 @@ struct ieee80211_network {
         u16 beacon_interval;
         u16 listen_interval;
         u16 atim_window;
+        u8 erp_value;
         u8 wpa_ie[MAX_WPA_IE_LEN];
         size_t wpa_ie_len;
         u8 rsn_ie[MAX_WPA_IE_LEN];
@@ -910,6 +912,9 @@ struct ieee80211_device {
         int (*handle_probe_response) (struct net_device * dev,
                                       struct ieee80211_probe_response * resp,
                                       struct ieee80211_network * network);
+        int (*handle_probe_request) (struct net_device * dev,
+                                     struct ieee80211_probe_request * req,
+                                     struct ieee80211_rx_stats * stats);
         int (*handle_assoc_response) (struct net_device * dev,
                                       struct ieee80211_assoc_response * resp,
                                       struct ieee80211_network * network);
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index 2c4613527dfd..8bcdbabae3a1 100644
--- a/net/ieee80211/ieee80211_rx.c
+++ b/net/ieee80211/ieee80211_rx.c
@@ -1065,6 +1065,8 @@ static inline int ieee80211_network_init(struct ieee80211_device *ieee, struct i
         network->ssid_len = 0;
         network->flags = 0;
         network->atim_window = 0;
+        network->erp_value = (network->capability & WLAN_CAPABILITY_IBSS) ?
+                0x3 : 0x0;
 
         if (stats->freq == IEEE80211_52GHZ_BAND) {
                 /* for A band (No DS info) */
@@ -1178,8 +1180,16 @@ static inline int ieee80211_network_init(struct ieee80211_device *ieee, struct i
                         IEEE80211_DEBUG_SCAN("MFIE_TYPE_TIM: ignored\n");
                         break;
 
+                case MFIE_TYPE_ERP_INFO:
+                        network->erp_value = info_element->data[0];
+                        IEEE80211_DEBUG_SCAN("MFIE_TYPE_ERP_SET: %d\n",
+                                             network->erp_value);
+                        break;
+
                 case MFIE_TYPE_IBSS_SET:
-                        IEEE80211_DEBUG_SCAN("MFIE_TYPE_IBSS_SET: ignored\n");
+                        network->atim_window = info_element->data[0];
+                        IEEE80211_DEBUG_SCAN("MFIE_TYPE_IBSS_SET: %d\n",
+                                             network->atim_window);
                         break;
 
                 case MFIE_TYPE_CHALLENGE:
@@ -1290,6 +1300,7 @@ static inline void update_network(struct ieee80211_network *dst,
         dst->beacon_interval = src->beacon_interval;
         dst->listen_interval = src->listen_interval;
         dst->atim_window = src->atim_window;
+        dst->erp_value = src->erp_value;
 
         memcpy(dst->wpa_ie, src->wpa_ie, src->wpa_ie_len);
         dst->wpa_ie_len = src->wpa_ie_len;
@@ -1471,6 +1482,18 @@ void ieee80211_rx_mgt(struct ieee80211_device *ieee,
                                                        (header->frame_ctl)));
                 break;
 
+        case IEEE80211_STYPE_PROBE_REQ:
+                IEEE80211_DEBUG_MGMT("recieved auth (%d)\n",
+                                     WLAN_FC_GET_STYPE(le16_to_cpu
+                                                       (header->frame_ctl)));
+
+                if (ieee->handle_probe_request != NULL)
+                        ieee->handle_probe_request(ieee->dev,
+                                                   (struct
+                                                    ieee80211_probe_request *)
+                                                   header, stats);
+                break;
+
         case IEEE80211_STYPE_PROBE_RESP:
                 IEEE80211_DEBUG_MGMT("received PROBE RESPONSE (%d)\n",
                                      WLAN_FC_GET_STYPE(le16_to_cpu