diff options
| author |   James Ketrenos <jketreno@linux.intel.com> | 2005-09-21 11:54:47 -0500 |
|---|---|---|
| committer |   Jeff Garzik <jgarzik@pobox.com> | 2005-09-21 23:02:31 -0400 |
| commit | 3f552bbf8614d2d26f488ca0d3e188bdec484bf4 (patch) | |
| tree | 9721d4dc2d53579d7c324fa0b98eddc964149ab4 /net/ieee80211/ieee80211_rx.c | |
| parent | [PATCH] ieee80211: adds support for the creation of RTS packets (diff) | |
| download | linux-dev-3f552bbf8614d2d26f488ca0d3e188bdec484bf4.tar.xz linux-dev-3f552bbf8614d2d26f488ca0d3e188bdec484bf4.zip | |
[PATCH] ieee82011: Added ieee80211_tx_frame to convert generic 802.11 data frames, and callbacks
tree 40adc78b623ae70d56074934ec6334eb4f0ae6a5
parent db43d847bcebaa3df6414e26d0008eb21690e8cf
author James Ketrenos <jketreno@linux.intel.com> 1124445938 -0500
committer James Ketrenos <jketreno@linux.intel.com> 1127313102 -0500
Added ieee80211_tx_frame to convert generic 802.11 data frames into
txbs for transmission.
Added several purpose specific callbacks (handle_assoc, handle_auth,
etc.) which the driver can register with for being notified on
reception of variouf frame elements.
Signed-off-by: James Ketrenos <jketreno@linux.intel.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'net/ieee80211/ieee80211_rx.c')
| -rw-r--r-- | net/ieee80211/ieee80211_rx.c | 58 |
1 files changed, 43 insertions, 15 deletions
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c index 71d14c7d915c..d1ae28280d7e 100644 --- a/net/ieee80211/ieee80211_rx.c +++ b/net/ieee80211/ieee80211_rx.c @@ -1029,12 +1029,18 @@ static inline void update_network(struct ieee80211_network *dst, /* dst->last_associate is not overwritten */ } +static inline int is_beacon(int fc) +{ + return (WLAN_FC_GET_STYPE(le16_to_cpu(fc)) == IEEE80211_STYPE_BEACON); +} + static inline void ieee80211_process_probe_response(struct ieee80211_device *ieee, struct ieee80211_probe_response *beacon, struct ieee80211_rx_stats *stats) { + struct net_device *dev = ieee->dev; struct ieee80211_network network; struct ieee80211_network *target; struct ieee80211_network *oldest = NULL; @@ -1070,11 +1076,10 @@ static inline void ieee80211_process_probe_response(struct ieee80211_device escape_essid(info_element->data, info_element->len), MAC_ARG(beacon->header.addr3), - WLAN_FC_GET_STYPE(le16_to_cpu - (beacon->header. - frame_ctl)) == - IEEE80211_STYPE_PROBE_RESP ? - "PROBE RESPONSE" : "BEACON"); + is_beacon(le16_to_cpu + (beacon->header. + frame_ctl)) ? + "BEACON" : "PROBE RESPONSE"); return; } @@ -1123,11 +1128,10 @@ static inline void ieee80211_process_probe_response(struct ieee80211_device escape_essid(network.ssid, network.ssid_len), MAC_ARG(network.bssid), - WLAN_FC_GET_STYPE(le16_to_cpu - (beacon->header. - frame_ctl)) == - IEEE80211_STYPE_PROBE_RESP ? - "PROBE RESPONSE" : "BEACON"); + is_beacon(le16_to_cpu + (beacon->header. + frame_ctl)) ? + "BEACON" : "PROBE RESPONSE"); #endif memcpy(target, &network, sizeof(*target)); list_add_tail(&target->list, &ieee->network_list); @@ -1136,15 +1140,22 @@ static inline void ieee80211_process_probe_response(struct ieee80211_device escape_essid(target->ssid, target->ssid_len), MAC_ARG(target->bssid), - WLAN_FC_GET_STYPE(le16_to_cpu - (beacon->header. - frame_ctl)) == - IEEE80211_STYPE_PROBE_RESP ? - "PROBE RESPONSE" : "BEACON"); + is_beacon(le16_to_cpu + (beacon->header. + frame_ctl)) ? + "BEACON" : "PROBE RESPONSE"); update_network(target, &network); } spin_unlock_irqrestore(&ieee->lock, flags); + + if (is_beacon(le16_to_cpu(beacon->header.frame_ctl))) { + if (ieee->handle_beacon != NULL) + ieee->handle_beacon(dev, beacon, &network); + } else { + if (ieee->handle_probe_response != NULL) + ieee->handle_probe_response(dev, beacon, &network); + } } void ieee80211_rx_mgt(struct ieee80211_device *ieee, @@ -1185,6 +1196,23 @@ void ieee80211_rx_mgt(struct ieee80211_device *ieee, ieee80211_probe_response *) header, stats); break; + case IEEE80211_STYPE_AUTH: + + IEEE80211_DEBUG_MGMT("recieved auth (%d)\n", + WLAN_FC_GET_STYPE(le16_to_cpu + (header->frame_ctl))); + + if (ieee->handle_auth != NULL) + ieee->handle_auth(ieee->dev, + (struct ieee80211_auth *)header); + break; + + case IEEE80211_STYPE_DISASSOC: + if (ieee->handle_disassoc != NULL) + ieee->handle_disassoc(ieee->dev, + (struct ieee80211_disassoc *) + header); + break; default: IEEE80211_DEBUG_MGMT("received UNKNOWN (%d)\n", |