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[PATCH] ieee82011: Added ieee80211_tx_frame to convert generic 802.11 data frames, and callbacks

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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>
This commit is contained in:
James Ketrenos
2005-09-21 11:54:47 -05:00
committed by Jeff Garzik
parent 3cdd00c582
commit 3f552bbf86
3 changed files with 131 additions and 16 deletions
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58
net/ieee80211/ieee80211_rx.c
View File

@@ -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",