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yaml
---
r: 150003
b: refs/heads/master
c: 1965c85
h: refs/heads/master
i:
  150001: e9d9edf
  149999: 2edf247
v: v3
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Jouni Malinen authored and John W. Linville committed Apr 22, 2009
1 parent c38179a commit 6a738f6
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Showing 7 changed files with 116 additions and 7 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: ff2ba188fc5eaae529cb2ef9b127c3ca2a7df4b9
refs/heads/master: 1965c85331ed29dc4fd32479ff31663e3e9a518f
13 changes: 11 additions & 2 deletions trunk/include/linux/nl80211.h
Original file line number Diff line number Diff line change
Expand Up @@ -203,8 +203,12 @@
* frame, i.e., it was for the local STA and was received in correct
* state. This is similar to MLME-AUTHENTICATE.confirm primitive in the
* MLME SAP interface (kernel providing MLME, userspace SME). The
* included NL80211_ATTR_FRAME attribute contains the management frame
* (including both the header and frame body, but not FCS).
* included %NL80211_ATTR_FRAME attribute contains the management frame
* (including both the header and frame body, but not FCS). This event is
* also used to indicate if the authentication attempt timed out. In that
* case the %NL80211_ATTR_FRAME attribute is replaced with a
* %NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which
* pending authentication timed out).
* @NL80211_CMD_ASSOCIATE: association request and notification; like
* NL80211_CMD_AUTHENTICATE but for Association and Reassociation
* (similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request,
Expand Down Expand Up @@ -487,6 +491,9 @@ enum nl80211_commands {
* @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look
* for other networks on different channels
*
* @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
* is used, e.g., with %NL80211_CMD_AUTHENTICATE event
*
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
Expand Down Expand Up @@ -587,6 +594,8 @@ enum nl80211_attrs {
NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
NL80211_ATTR_WIPHY_RTS_THRESHOLD,

NL80211_ATTR_TIMED_OUT,

/* add attributes here, update the policy in nl80211.c */

__NL80211_ATTR_AFTER_LAST,
Expand Down
22 changes: 20 additions & 2 deletions trunk/include/net/cfg80211.h
Original file line number Diff line number Diff line change
Expand Up @@ -1475,21 +1475,39 @@ void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss);
* @len: length of the frame data
*
* This function is called whenever an authentication has been processed in
* station mode.
* station mode. The driver is required to call either this function or
* cfg80211_send_auth_timeout() to indicate the result of cfg80211_ops::auth()
* call.
*/
void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len);

/**
* cfg80211_send_auth_timeout - notification of timed out authentication
* @dev: network device
* @addr: The MAC address of the device with which the authentication timed out
*/
void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr);

/**
* cfg80211_send_rx_assoc - notification of processed association
* @dev: network device
* @buf: (re)association response frame (header + body)
* @len: length of the frame data
*
* This function is called whenever a (re)association response has been
* processed in station mode.
* processed in station mode. The driver is required to call either this
* function or cfg80211_send_assoc_timeout() to indicate the result of
* cfg80211_ops::assoc() call.
*/
void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len);

/**
* cfg80211_send_assoc_timeout - notification of timed out association
* @dev: network device
* @addr: The MAC address of the device with which the association timed out
*/
void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr);

/**
* cfg80211_send_deauth - notification of processed deauthentication
* @dev: network device
Expand Down
4 changes: 2 additions & 2 deletions trunk/net/mac80211/mlme.c
Original file line number Diff line number Diff line change
Expand Up @@ -932,7 +932,7 @@ static void ieee80211_authenticate(struct ieee80211_sub_if_data *sdata)
" timed out\n",
sdata->dev->name, ifmgd->bssid);
ifmgd->state = IEEE80211_STA_MLME_DISABLED;
ieee80211_sta_send_apinfo(sdata);
cfg80211_send_auth_timeout(sdata->dev, ifmgd->bssid);
ieee80211_rx_bss_remove(sdata, ifmgd->bssid,
sdata->local->hw.conf.channel->center_freq,
ifmgd->ssid, ifmgd->ssid_len);
Expand Down Expand Up @@ -1115,7 +1115,7 @@ static void ieee80211_associate(struct ieee80211_sub_if_data *sdata)
" timed out\n",
sdata->dev->name, ifmgd->bssid);
ifmgd->state = IEEE80211_STA_MLME_DISABLED;
ieee80211_sta_send_apinfo(sdata);
cfg80211_send_assoc_timeout(sdata->dev, ifmgd->bssid);
ieee80211_rx_bss_remove(sdata, ifmgd->bssid,
sdata->local->hw.conf.channel->center_freq,
ifmgd->ssid, ifmgd->ssid_len);
Expand Down
27 changes: 27 additions & 0 deletions trunk/net/wireless/mlme.c
Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,33 @@ void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len)
}
EXPORT_SYMBOL(cfg80211_send_disassoc);

static void cfg80211_wext_disconnected(struct net_device *dev)
{
#ifdef CONFIG_WIRELESS_EXT
union iwreq_data wrqu;
memset(&wrqu, 0, sizeof(wrqu));
wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
#endif
}

void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr)
{
struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
nl80211_send_auth_timeout(rdev, dev, addr);
cfg80211_wext_disconnected(dev);
}
EXPORT_SYMBOL(cfg80211_send_auth_timeout);

void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr)
{
struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
nl80211_send_assoc_timeout(rdev, dev, addr);
cfg80211_wext_disconnected(dev);
}
EXPORT_SYMBOL(cfg80211_send_assoc_timeout);

void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr,
enum nl80211_key_type key_type, int key_id,
const u8 *tsc)
Expand Down
49 changes: 49 additions & 0 deletions trunk/net/wireless/nl80211.c
Original file line number Diff line number Diff line change
Expand Up @@ -121,6 +121,7 @@ static struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] __read_mostly = {
[NL80211_ATTR_AUTH_TYPE] = { .type = NLA_U32 },
[NL80211_ATTR_REASON_CODE] = { .type = NLA_U16 },
[NL80211_ATTR_FREQ_FIXED] = { .type = NLA_FLAG },
[NL80211_ATTR_TIMED_OUT] = { .type = NLA_FLAG },
};

/* IE validation */
Expand Down Expand Up @@ -3695,6 +3696,54 @@ void nl80211_send_disassoc(struct cfg80211_registered_device *rdev,
NL80211_CMD_DISASSOCIATE);
}

void nl80211_send_mlme_timeout(struct cfg80211_registered_device *rdev,
struct net_device *netdev, int cmd,
const u8 *addr)
{
struct sk_buff *msg;
void *hdr;

msg = nlmsg_new(NLMSG_GOODSIZE, GFP_ATOMIC);
if (!msg)
return;

hdr = nl80211hdr_put(msg, 0, 0, 0, cmd);
if (!hdr) {
nlmsg_free(msg);
return;
}

NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
NLA_PUT_FLAG(msg, NL80211_ATTR_TIMED_OUT);
NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);

if (genlmsg_end(msg, hdr) < 0) {
nlmsg_free(msg);
return;
}

genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, GFP_ATOMIC);
return;

nla_put_failure:
genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
}

void nl80211_send_auth_timeout(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *addr)
{
nl80211_send_mlme_timeout(rdev, netdev, NL80211_CMD_AUTHENTICATE,
addr);
}

void nl80211_send_assoc_timeout(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *addr)
{
nl80211_send_mlme_timeout(rdev, netdev, NL80211_CMD_ASSOCIATE, addr);
}

void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *bssid,
gfp_t gfp)
Expand Down
6 changes: 6 additions & 0 deletions trunk/net/wireless/nl80211.h
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,12 @@ extern void nl80211_send_deauth(struct cfg80211_registered_device *rdev,
extern void nl80211_send_disassoc(struct cfg80211_registered_device *rdev,
struct net_device *netdev,
const u8 *buf, size_t len);
extern void nl80211_send_auth_timeout(struct cfg80211_registered_device *rdev,
struct net_device *netdev,
const u8 *addr);
extern void nl80211_send_assoc_timeout(struct cfg80211_registered_device *rdev,
struct net_device *netdev,
const u8 *addr);
extern void
nl80211_michael_mic_failure(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *addr,
Expand Down

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