void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss);
/**
- * cfg80211_send_rx_auth - notification of processed authentication
+ * cfg80211_rx_mlme_mgmt - notification of processed MLME management frame
* @dev: network device
* @buf: authentication frame (header + body)
* @len: length of the frame data
*
- * This function is called whenever an authentication has been processed in
- * 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. This function may sleep. The caller must hold the corresponding wdev's
- * mutex.
+ * This function is called whenever an authentication, disassociation or
+ * deauthentication frame has been received and processed in station mode.
+ * After being asked to authenticate via cfg80211_ops::auth() the driver must
+ * call either this function or cfg80211_auth_timeout().
+ * After being asked to associate via cfg80211_ops::assoc() the driver must
+ * call either this function or cfg80211_auth_timeout().
+ * While connected, the driver must calls this for received and processed
+ * disassociation and deauthentication frames. If the frame couldn't be used
+ * because it was unprotected, the driver must call the function
+ * cfg80211_rx_unprot_mlme_mgmt() instead.
+ *
+ * This function may sleep. The caller must hold the corresponding wdev's mutex.
*/
-void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len);
+void cfg80211_rx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len);
/**
- * cfg80211_send_auth_timeout - notification of timed out authentication
+ * cfg80211_auth_timeout - notification of timed out authentication
* @dev: network device
* @addr: The MAC address of the device with which the authentication timed out
*
* This function may sleep. The caller must hold the corresponding wdev's
* mutex.
*/
-void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr);
+void cfg80211_auth_timeout(struct net_device *dev, const u8 *addr);
/**
- * cfg80211_send_rx_assoc - notification of processed association
+ * cfg80211_rx_assoc_resp - notification of processed association response
* @dev: network device
- * @bss: the BSS struct association was requested for, the struct reference
- * is owned by cfg80211 after this call
- * @buf: (re)association response frame (header + body)
+ * @bss: the BSS that association was requested with, ownership of the pointer
+ * moves to cfg80211 in this call
+ * @buf: authentication frame (header + body)
* @len: length of the frame data
*
- * This function is called whenever a (re)association response has been
- * 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. This function may sleep. The caller must hold
- * the corresponding wdev's mutex.
+ * After being asked to associate via cfg80211_ops::assoc() the driver must
+ * call either this function or cfg80211_auth_timeout().
+ *
+ * This function may sleep. The caller must hold the corresponding wdev's mutex.
*/
-void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
+void cfg80211_rx_assoc_resp(struct net_device *dev,
+ struct cfg80211_bss *bss,
const u8 *buf, size_t len);
/**
- * cfg80211_send_assoc_timeout - notification of timed out association
+ * cfg80211_assoc_timeout - notification of timed out association
* @dev: network device
* @addr: The MAC address of the device with which the association timed out
*
* This function may sleep. The caller must hold the corresponding wdev's mutex.
*/
-void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr);
+void cfg80211_assoc_timeout(struct net_device *dev, const u8 *addr);
/**
- * cfg80211_send_deauth - notification of processed deauthentication
+ * cfg80211_tx_mlme_mgmt - notification of transmitted deauth/disassoc frame
* @dev: network device
- * @buf: deauthentication frame (header + body)
+ * @buf: 802.11 frame (header + body)
* @len: length of the frame data
*
* This function is called whenever deauthentication has been processed in
* locally generated ones. This function may sleep. The caller must hold the
* corresponding wdev's mutex.
*/
-void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len);
+void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len);
/**
- * cfg80211_send_disassoc - notification of processed disassociation
- * @dev: network device
- * @buf: disassociation response frame (header + body)
- * @len: length of the frame data
- *
- * This function is called whenever disassociation has been processed in
- * station mode. This includes both received disassociation frames and locally
- * generated ones. This function may sleep. The caller must hold the
- * corresponding wdev's mutex.
- */
-void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len);
-
-/**
- * cfg80211_send_unprot_deauth - notification of unprotected deauthentication
+ * cfg80211_rx_unprot_mlme_mgmt - notification of unprotected mlme mgmt frame
* @dev: network device
* @buf: deauthentication frame (header + body)
* @len: length of the frame data
*
- * This function is called whenever a received Deauthentication frame has been
- * dropped in station mode because of MFP being used but the Deauthentication
- * frame was not protected. This function may sleep.
- */
-void cfg80211_send_unprot_deauth(struct net_device *dev, const u8 *buf,
- size_t len);
-
-/**
- * cfg80211_send_unprot_disassoc - notification of unprotected disassociation
- * @dev: network device
- * @buf: disassociation frame (header + body)
- * @len: length of the frame data
- *
- * This function is called whenever a received Disassociation frame has been
- * dropped in station mode because of MFP being used but the Disassociation
+ * This function is called whenever a received deauthentication or dissassoc
+ * frame has been dropped in station mode because of MFP being used but the
* frame was not protected. This function may sleep.
*/
-void cfg80211_send_unprot_disassoc(struct net_device *dev, const u8 *buf,
- size_t len);
+void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev,
+ const u8 *buf, size_t len);
/**
* cfg80211_michael_mic_failure - notification of Michael MIC failure (TKIP)
IEEE80211_MAX_QUEUE_MAP,
IEEE80211_QUEUE_STOP_REASON_CSA);
- cfg80211_send_deauth(sdata->dev, frame_buf, IEEE80211_DEAUTH_FRAME_LEN);
+ cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+ IEEE80211_DEAUTH_FRAME_LEN);
sdata_unlock(sdata);
}
sdata_info(sdata, "%pM denied authentication (status %d)\n",
mgmt->sa, status_code);
ieee80211_destroy_auth_data(sdata, false);
- cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, len);
+ cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
return;
}
* Report auth frame to user space for processing since another
* round of Authentication frames is still needed.
*/
- cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, len);
+ cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
return;
}
}
mutex_unlock(&sdata->local->sta_mtx);
- cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, len);
+ cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
return;
out_err:
mutex_unlock(&sdata->local->sta_mtx);
ieee80211_set_disassoc(sdata, 0, 0, false, NULL);
- cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, len);
+ cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
}
ieee80211_set_disassoc(sdata, 0, 0, false, NULL);
- cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, len);
+ cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
}
static void ieee80211_get_rates(struct ieee80211_supported_band *sband,
/* oops -- internal error -- send timeout for now */
ieee80211_destroy_assoc_data(sdata, false);
cfg80211_put_bss(sdata->local->hw.wiphy, bss);
- cfg80211_send_assoc_timeout(sdata->dev, mgmt->bssid);
+ cfg80211_assoc_timeout(sdata->dev, mgmt->bssid);
return;
}
sdata_info(sdata, "associated\n");
ieee80211_destroy_assoc_data(sdata, true);
}
- cfg80211_send_rx_assoc(sdata->dev, bss, (u8 *)mgmt, len);
+ cfg80211_rx_assoc_resp(sdata->dev, bss, (u8 *)mgmt, len);
}
static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
WLAN_REASON_DEAUTH_LEAVING,
true, deauth_buf);
- cfg80211_send_deauth(sdata->dev, deauth_buf,
- sizeof(deauth_buf));
+ cfg80211_tx_mlme_mgmt(sdata->dev, deauth_buf,
+ sizeof(deauth_buf));
return;
}
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, reason,
tx, frame_buf);
- cfg80211_send_deauth(sdata->dev, frame_buf, IEEE80211_DEAUTH_FRAME_LEN);
+ cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+ IEEE80211_DEAUTH_FRAME_LEN);
}
static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata)
ieee80211_destroy_auth_data(sdata, false);
- cfg80211_send_auth_timeout(sdata->dev, bssid);
+ cfg80211_auth_timeout(sdata->dev, bssid);
}
} else if (ifmgd->auth_data && ifmgd->auth_data->timeout_started)
run_again(sdata, ifmgd->auth_data->timeout);
ieee80211_destroy_assoc_data(sdata, false);
- cfg80211_send_assoc_timeout(sdata->dev, bssid);
+ cfg80211_assoc_timeout(sdata->dev, bssid);
}
} else if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started)
run_again(sdata, ifmgd->assoc_data->timeout);
WLAN_REASON_UNSPECIFIED,
false, frame_buf);
- cfg80211_send_deauth(sdata->dev, frame_buf,
- sizeof(frame_buf));
+ cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+ sizeof(frame_buf));
}
sdata_info(sdata, "authenticate with %pM\n", req->bss->bssid);
WLAN_REASON_UNSPECIFIED,
false, frame_buf);
- cfg80211_send_deauth(sdata->dev, frame_buf,
- sizeof(frame_buf));
+ cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+ sizeof(frame_buf));
}
if (ifmgd->auth_data && !ifmgd->auth_data->done) {
out:
if (report_frame)
- cfg80211_send_deauth(sdata->dev, frame_buf,
- IEEE80211_DEAUTH_FRAME_LEN);
+ cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+ IEEE80211_DEAUTH_FRAME_LEN);
return 0;
}
req->reason_code, !req->local_state_change,
frame_buf);
- cfg80211_send_disassoc(sdata->dev, frame_buf,
- IEEE80211_DEAUTH_FRAME_LEN);
+ cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+ IEEE80211_DEAUTH_FRAME_LEN);
return 0;
}
if (unlikely(!ieee80211_has_protected(fc) &&
ieee80211_is_unicast_robust_mgmt_frame(rx->skb) &&
rx->key)) {
- if (ieee80211_is_deauth(fc))
- cfg80211_send_unprot_deauth(rx->sdata->dev,
- rx->skb->data,
- rx->skb->len);
- else if (ieee80211_is_disassoc(fc))
- cfg80211_send_unprot_disassoc(rx->sdata->dev,
- rx->skb->data,
- rx->skb->len);
+ if (ieee80211_is_deauth(fc) ||
+ ieee80211_is_disassoc(fc))
+ cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev,
+ rx->skb->data,
+ rx->skb->len);
return -EACCES;
}
/* BIP does not use Protected field, so need to check MMIE */
if (unlikely(ieee80211_is_multicast_robust_mgmt_frame(rx->skb) &&
ieee80211_get_mmie_keyidx(rx->skb) < 0)) {
- if (ieee80211_is_deauth(fc))
- cfg80211_send_unprot_deauth(rx->sdata->dev,
- rx->skb->data,
- rx->skb->len);
- else if (ieee80211_is_disassoc(fc))
- cfg80211_send_unprot_disassoc(rx->sdata->dev,
- rx->skb->data,
- rx->skb->len);
+ if (ieee80211_is_deauth(fc) ||
+ ieee80211_is_disassoc(fc))
+ cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev,
+ rx->skb->data,
+ rx->skb->len);
return -EACCES;
}
/*
#include "rdev-ops.h"
-void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len)
-{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
-
- trace_cfg80211_send_rx_auth(dev);
-
- nl80211_send_rx_auth(rdev, dev, buf, len, GFP_KERNEL);
- cfg80211_sme_rx_auth(dev, buf, len);
-}
-EXPORT_SYMBOL(cfg80211_send_rx_auth);
-
-void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
+void cfg80211_rx_assoc_resp(struct net_device *dev, struct cfg80211_bss *bss,
const u8 *buf, size_t len)
{
u16 status_code;
status_code,
status_code == WLAN_STATUS_SUCCESS, bss);
}
-EXPORT_SYMBOL(cfg80211_send_rx_assoc);
+EXPORT_SYMBOL(cfg80211_rx_assoc_resp);
-void cfg80211_send_deauth(struct net_device *dev,
- const u8 *buf, size_t len)
+static void cfg80211_process_deauth(struct net_device *dev,
+ const u8 *buf, size_t len)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
const u8 *bssid = mgmt->bssid;
bool was_current = false;
- trace_cfg80211_send_deauth(dev);
- ASSERT_WDEV_LOCK(wdev);
-
if (wdev->current_bss &&
ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) {
cfg80211_unhold_bss(wdev->current_bss);
false, NULL);
}
}
-EXPORT_SYMBOL(cfg80211_send_deauth);
-void cfg80211_send_disassoc(struct net_device *dev,
- const u8 *buf, size_t len)
+static void cfg80211_process_disassoc(struct net_device *dev,
+ const u8 *buf, size_t len)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
u16 reason_code;
bool from_ap;
- trace_cfg80211_send_disassoc(dev);
- ASSERT_WDEV_LOCK(wdev);
-
nl80211_send_disassoc(rdev, dev, buf, len, GFP_KERNEL);
if (wdev->sme_state != CFG80211_SME_CONNECTED)
} else
WARN_ON(1);
-
reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
from_ap = !ether_addr_equal(mgmt->sa, dev->dev_addr);
__cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap);
}
-EXPORT_SYMBOL(cfg80211_send_disassoc);
-void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr)
+void cfg80211_rx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct wiphy *wiphy = wdev->wiphy;
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ struct ieee80211_mgmt *mgmt = (void *)buf;
+
+ ASSERT_WDEV_LOCK(wdev);
+
+ trace_cfg80211_rx_mlme_mgmt(dev, buf, len);
+
+ if (WARN_ON(len < 2))
+ return;
+
+ if (ieee80211_is_auth(mgmt->frame_control)) {
+ nl80211_send_rx_auth(rdev, dev, buf, len, GFP_KERNEL);
+ cfg80211_sme_rx_auth(dev, buf, len);
+ } else if (ieee80211_is_deauth(mgmt->frame_control)) {
+ cfg80211_process_deauth(dev, buf, len);
+ } else if (ieee80211_is_disassoc(mgmt->frame_control)) {
+ cfg80211_process_disassoc(dev, buf, len);
+ }
+}
+EXPORT_SYMBOL(cfg80211_rx_mlme_mgmt);
+
+void cfg80211_auth_timeout(struct net_device *dev, const u8 *addr)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
WLAN_STATUS_UNSPECIFIED_FAILURE,
false, NULL);
}
-EXPORT_SYMBOL(cfg80211_send_auth_timeout);
+EXPORT_SYMBOL(cfg80211_auth_timeout);
-void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr)
+void cfg80211_assoc_timeout(struct net_device *dev, const u8 *addr)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
WLAN_STATUS_UNSPECIFIED_FAILURE,
false, NULL);
}
-EXPORT_SYMBOL(cfg80211_send_assoc_timeout);
+EXPORT_SYMBOL(cfg80211_assoc_timeout);
+
+void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct ieee80211_mgmt *mgmt = (void *)buf;
+
+ ASSERT_WDEV_LOCK(wdev);
+
+ trace_cfg80211_tx_mlme_mgmt(dev, buf, len);
+
+ if (WARN_ON(len < 2))
+ return;
+
+ if (ieee80211_is_deauth(mgmt->frame_control))
+ cfg80211_process_deauth(dev, buf, len);
+ else
+ cfg80211_process_disassoc(dev, buf, len);
+}
+EXPORT_SYMBOL(cfg80211_tx_mlme_mgmt);
void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr,
enum nl80211_key_type key_type, int key_id,
NL80211_CMD_DISASSOCIATE, gfp);
}
-void cfg80211_send_unprot_deauth(struct net_device *dev, const u8 *buf,
- size_t len)
+void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev, const u8 *buf,
+ size_t len)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ const struct ieee80211_mgmt *mgmt = (void *)buf;
+ u32 cmd;
- trace_cfg80211_send_unprot_deauth(dev);
- nl80211_send_mlme_event(rdev, dev, buf, len,
- NL80211_CMD_UNPROT_DEAUTHENTICATE, GFP_ATOMIC);
-}
-EXPORT_SYMBOL(cfg80211_send_unprot_deauth);
+ if (WARN_ON(len < 2))
+ return;
-void cfg80211_send_unprot_disassoc(struct net_device *dev, const u8 *buf,
- size_t len)
-{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ if (ieee80211_is_deauth(mgmt->frame_control))
+ cmd = NL80211_CMD_UNPROT_DEAUTHENTICATE;
+ else
+ cmd = NL80211_CMD_UNPROT_DISASSOCIATE;
- trace_cfg80211_send_unprot_disassoc(dev);
- nl80211_send_mlme_event(rdev, dev, buf, len,
- NL80211_CMD_UNPROT_DISASSOCIATE, GFP_ATOMIC);
+ trace_cfg80211_rx_unprot_mlme_mgmt(dev, buf, len);
+ nl80211_send_mlme_event(rdev, dev, buf, len, cmd, GFP_ATOMIC);
}
-EXPORT_SYMBOL(cfg80211_send_unprot_disassoc);
+EXPORT_SYMBOL(cfg80211_rx_unprot_mlme_mgmt);
static void nl80211_send_mlme_timeout(struct cfg80211_registered_device *rdev,
struct net_device *netdev, int cmd,
NETDEV_PR_ARG, MAC_PR_ARG(bssid), CHAN_PR_ARG)
);
-DEFINE_EVENT(netdev_evt_only, cfg80211_send_deauth,
- TP_PROTO(struct net_device *netdev),
- TP_ARGS(netdev)
+DECLARE_EVENT_CLASS(netdev_frame_event,
+ TP_PROTO(struct net_device *netdev, const u8 *buf, int len),
+ TP_ARGS(netdev, buf, len),
+ TP_STRUCT__entry(
+ NETDEV_ENTRY
+ __dynamic_array(u8, frame, len)
+ ),
+ TP_fast_assign(
+ NETDEV_ASSIGN;
+ memcpy(__get_dynamic_array(frame), buf, len);
+ ),
+ TP_printk(NETDEV_PR_FMT ", ftype:0x%.2x",
+ NETDEV_PR_ARG,
+ le16_to_cpup((__le16 *)__get_dynamic_array(frame)))
);
-DEFINE_EVENT(netdev_evt_only, cfg80211_send_disassoc,
- TP_PROTO(struct net_device *netdev),
- TP_ARGS(netdev)
+DEFINE_EVENT(netdev_frame_event, cfg80211_rx_unprot_mlme_mgmt,
+ TP_PROTO(struct net_device *netdev, const u8 *buf, int len),
+ TP_ARGS(netdev, buf, len)
);
-DEFINE_EVENT(netdev_evt_only, cfg80211_send_unprot_deauth,
- TP_PROTO(struct net_device *netdev),
- TP_ARGS(netdev)
+DEFINE_EVENT(netdev_frame_event, cfg80211_rx_mlme_mgmt,
+ TP_PROTO(struct net_device *netdev, const u8 *buf, int len),
+ TP_ARGS(netdev, buf, len)
);
-DEFINE_EVENT(netdev_evt_only, cfg80211_send_unprot_disassoc,
- TP_PROTO(struct net_device *netdev),
- TP_ARGS(netdev)
+TRACE_EVENT(cfg80211_tx_mlme_mgmt,
+ TP_PROTO(struct net_device *netdev, const u8 *buf, int len),
+ TP_ARGS(netdev, buf, len),
+ TP_STRUCT__entry(
+ NETDEV_ENTRY
+ __dynamic_array(u8, frame, len)
+ ),
+ TP_fast_assign(
+ NETDEV_ASSIGN;
+ memcpy(__get_dynamic_array(frame), buf, len);
+ ),
+ TP_printk(NETDEV_PR_FMT ", ftype:0x%.2x",
+ NETDEV_PR_ARG,
+ le16_to_cpup((__le16 *)__get_dynamic_array(frame)))
);
DECLARE_EVENT_CLASS(netdev_mac_evt,
projects / platform / kernel / linux-amlogic.git / commitdiff