Release 4.11 net/wireless/mlme.c
/*
* cfg80211 MLME SAP interface
*
* Copyright (c) 2009, Jouni Malinen <j@w1.fi>
* Copyright (c) 2015 Intel Deutschland GmbH
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/etherdevice.h>
#include <linux/netdevice.h>
#include <linux/nl80211.h>
#include <linux/slab.h>
#include <linux/wireless.h>
#include <net/cfg80211.h>
#include <net/iw_handler.h>
#include "core.h"
#include "nl80211.h"
#include "rdev-ops.h"
void cfg80211_rx_assoc_resp(struct net_device *dev, struct cfg80211_bss *bss,
const u8 *buf, size_t len, int uapsd_queues)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
u8 *ie = mgmt->u.assoc_resp.variable;
int ieoffs = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable);
u16 status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);
trace_cfg80211_send_rx_assoc(dev, bss);
/*
* This is a bit of a hack, we don't notify userspace of
* a (re-)association reply if we tried to send a reassoc
* and got a reject -- we only try again with an assoc
* frame instead of reassoc.
*/
if (cfg80211_sme_rx_assoc_resp(wdev, status_code)) {
cfg80211_unhold_bss(bss_from_pub(bss));
cfg80211_put_bss(wiphy, bss);
return;
}
nl80211_send_rx_assoc(rdev, dev, buf, len, GFP_KERNEL, uapsd_queues);
/* update current_bss etc., consumes the bss reference */
__cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, ie, len - ieoffs,
status_code,
status_code == WLAN_STATUS_SUCCESS, bss,
NL80211_TIMEOUT_UNSPECIFIED);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 133 | 71.12% | 12 | 75.00% |
Jouni Malinen | 46 | 24.60% | 1 | 6.25% |
Eliad Peller | 5 | 2.67% | 1 | 6.25% |
Purushottam Kushwaha | 2 | 1.07% | 1 | 6.25% |
Zhao, Gang | 1 | 0.53% | 1 | 6.25% |
Total | 187 | 100.00% | 16 | 100.00% |
EXPORT_SYMBOL(cfg80211_rx_assoc_resp);
static void cfg80211_process_auth(struct wireless_dev *wdev,
const u8 *buf, size_t len)
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
nl80211_send_rx_auth(rdev, wdev->netdev, buf, len, GFP_KERNEL);
cfg80211_sme_rx_auth(wdev, buf, len);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 36 | 65.45% | 3 | 60.00% |
Jouni Malinen | 18 | 32.73% | 1 | 20.00% |
Zhao, Gang | 1 | 1.82% | 1 | 20.00% |
Total | 55 | 100.00% | 5 | 100.00% |
static void cfg80211_process_deauth(struct wireless_dev *wdev,
const u8 *buf, size_t len)
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
const u8 *bssid = mgmt->bssid;
u16 reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
bool from_ap = !ether_addr_equal(mgmt->sa, wdev->netdev->dev_addr);
nl80211_send_deauth(rdev, wdev->netdev, buf, len, GFP_KERNEL);
if (!wdev->current_bss ||
!ether_addr_equal(wdev->current_bss->pub.bssid, bssid))
return;
__cfg80211_disconnected(wdev->netdev, NULL, 0, reason_code, from_ap);
cfg80211_sme_deauth(wdev);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 128 | 91.43% | 7 | 70.00% |
Jouni Malinen | 9 | 6.43% | 1 | 10.00% |
Joe Perches | 2 | 1.43% | 1 | 10.00% |
Zhao, Gang | 1 | 0.71% | 1 | 10.00% |
Total | 140 | 100.00% | 10 | 100.00% |
static void cfg80211_process_disassoc(struct wireless_dev *wdev,
const u8 *buf, size_t len)
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
const u8 *bssid = mgmt->bssid;
u16 reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
bool from_ap = !ether_addr_equal(mgmt->sa, wdev->netdev->dev_addr);
nl80211_send_disassoc(rdev, wdev->netdev, buf, len, GFP_KERNEL);
if (WARN_ON(!wdev->current_bss ||
!ether_addr_equal(wdev->current_bss->pub.bssid, bssid)))
return;
__cfg80211_disconnected(wdev->netdev, NULL, 0, reason_code, from_ap);
cfg80211_sme_disassoc(wdev);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 98 | 68.53% | 7 | 53.85% |
Jouni Malinen | 39 | 27.27% | 3 | 23.08% |
Pavel Roskin | 4 | 2.80% | 1 | 7.69% |
Joe Perches | 1 | 0.70% | 1 | 7.69% |
Zhao, Gang | 1 | 0.70% | 1 | 7.69% |
Total | 143 | 100.00% | 13 | 100.00% |
void cfg80211_rx_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_rx_mlme_mgmt(dev, buf, len);
if (WARN_ON(len < 2))
return;
if (ieee80211_is_auth(mgmt->frame_control))
cfg80211_process_auth(wdev, buf, len);
else if (ieee80211_is_deauth(mgmt->frame_control))
cfg80211_process_deauth(wdev, buf, len);
else if (ieee80211_is_disassoc(mgmt->frame_control))
cfg80211_process_disassoc(wdev, buf, len);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 118 | 100.00% | 2 | 100.00% |
Total | 118 | 100.00% | 2 | 100.00% |
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;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
trace_cfg80211_send_auth_timeout(dev, addr);
nl80211_send_auth_timeout(rdev, dev, addr, GFP_KERNEL);
cfg80211_sme_auth_timeout(wdev);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 58 | 87.88% | 4 | 66.67% |
Beni Lev | 7 | 10.61% | 1 | 16.67% |
Zhao, Gang | 1 | 1.52% | 1 | 16.67% |
Total | 66 | 100.00% | 6 | 100.00% |
EXPORT_SYMBOL(cfg80211_auth_timeout);
void cfg80211_assoc_timeout(struct net_device *dev, struct cfg80211_bss *bss)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
trace_cfg80211_send_assoc_timeout(dev, bss->bssid);
nl80211_send_assoc_timeout(rdev, dev, bss->bssid, GFP_KERNEL);
cfg80211_sme_assoc_timeout(wdev);
cfg80211_unhold_bss(bss_from_pub(bss));
cfg80211_put_bss(wiphy, bss);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 55 | 64.71% | 7 | 70.00% |
Jouni Malinen | 23 | 27.06% | 1 | 10.00% |
Beni Lev | 6 | 7.06% | 1 | 10.00% |
Zhao, Gang | 1 | 1.18% | 1 | 10.00% |
Total | 85 | 100.00% | 10 | 100.00% |
EXPORT_SYMBOL(cfg80211_assoc_timeout);
void cfg80211_abandon_assoc(struct net_device *dev, struct cfg80211_bss *bss)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
cfg80211_sme_abandon_assoc(wdev);
cfg80211_unhold_bss(bss_from_pub(bss));
cfg80211_put_bss(wiphy, bss);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 53 | 100.00% | 1 | 100.00% |
Total | 53 | 100.00% | 1 | 100.00% |
EXPORT_SYMBOL(cfg80211_abandon_assoc);
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(wdev, buf, len);
else
cfg80211_process_disassoc(wdev, buf, len);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 90 | 100.00% | 2 | 100.00% |
Total | 90 | 100.00% | 2 | 100.00% |
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,
const u8 *tsc, gfp_t gfp)
{
struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
#ifdef CONFIG_CFG80211_WEXT
union iwreq_data wrqu;
char *buf = kmalloc(128, gfp);
if (buf) {
sprintf(buf, "MLME-MICHAELMICFAILURE.indication("
"keyid=%d %scast addr=%pM)", key_id,
key_type == NL80211_KEYTYPE_GROUP ? "broad" : "uni",
addr);
memset(&wrqu, 0, sizeof(wrqu));
wrqu.data.length = strlen(buf);
wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf);
kfree(buf);
}
#endif
trace_cfg80211_michael_mic_failure(dev, addr, key_type, key_id, tsc);
nl80211_michael_mic_failure(rdev, dev, addr, key_type, key_id, tsc, gfp);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 92 | 54.76% | 3 | 50.00% |
Jouni Malinen | 62 | 36.90% | 1 | 16.67% |
Beni Lev | 13 | 7.74% | 1 | 16.67% |
Zhao, Gang | 1 | 0.60% | 1 | 16.67% |
Total | 168 | 100.00% | 6 | 100.00% |
EXPORT_SYMBOL(cfg80211_michael_mic_failure);
/* some MLME handling for userspace SME */
int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct ieee80211_channel *chan,
enum nl80211_auth_type auth_type,
const u8 *bssid,
const u8 *ssid, int ssid_len,
const u8 *ie, int ie_len,
const u8 *key, int key_len, int key_idx,
const u8 *auth_data, int auth_data_len)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_auth_request req = {
.ie = ie,
.ie_len = ie_len,
.auth_data = auth_data,
.auth_data_len = auth_data_len,
.auth_type = auth_type,
.key = key,
.key_len = key_len,
.key_idx = key_idx,
};
int err;
ASSERT_WDEV_LOCK(wdev);
if (auth_type == NL80211_AUTHTYPE_SHARED_KEY)
if (!key || !key_len || key_idx < 0 || key_idx > 3)
return -EINVAL;
if (wdev->current_bss &&
ether_addr_equal(bssid, wdev->current_bss->pub.bssid))
return -EALREADY;
req.bss = cfg80211_get_bss(&rdev->wiphy, chan, bssid, ssid, ssid_len,
IEEE80211_BSS_TYPE_ESS,
IEEE80211_PRIVACY_ANY);
if (!req.bss)
return -ENOENT;
err = rdev_auth(rdev, dev, &req);
cfg80211_put_bss(&rdev->wiphy, req.bss);
return err;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 222 | 93.28% | 9 | 64.29% |
Jouni Malinen | 12 | 5.04% | 2 | 14.29% |
Dedy Lansky | 2 | 0.84% | 1 | 7.14% |
Joe Perches | 1 | 0.42% | 1 | 7.14% |
Hila Gonen | 1 | 0.42% | 1 | 7.14% |
Total | 238 | 100.00% | 14 | 100.00% |
/* Do a logical ht_capa &= ht_capa_mask. */
void cfg80211_oper_and_ht_capa(struct ieee80211_ht_cap *ht_capa,
const struct ieee80211_ht_cap *ht_capa_mask)
{
int i;
u8 *p1, *p2;
if (!ht_capa_mask) {
memset(ht_capa, 0, sizeof(*ht_capa));
return;
}
p1 = (u8*)(ht_capa);
p2 = (u8*)(ht_capa_mask);
for (i = 0; i<sizeof(*ht_capa); i++)
p1[i] &= p2[i];
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Ben Greear | 94 | 100.00% | 1 | 100.00% |
Total | 94 | 100.00% | 1 | 100.00% |
/* Do a logical ht_capa &= ht_capa_mask. */
void cfg80211_oper_and_vht_capa(struct ieee80211_vht_cap *vht_capa,
const struct ieee80211_vht_cap *vht_capa_mask)
{
int i;
u8 *p1, *p2;
if (!vht_capa_mask) {
memset(vht_capa, 0, sizeof(*vht_capa));
return;
}
p1 = (u8*)(vht_capa);
p2 = (u8*)(vht_capa_mask);
for (i = 0; i < sizeof(*vht_capa); i++)
p1[i] &= p2[i];
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 94 | 100.00% | 1 | 100.00% |
Total | 94 | 100.00% | 1 | 100.00% |
int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct ieee80211_channel *chan,
const u8 *bssid,
const u8 *ssid, int ssid_len,
struct cfg80211_assoc_request *req)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;
ASSERT_WDEV_LOCK(wdev);
if (wdev->current_bss &&
(!req->prev_bssid || !ether_addr_equal(wdev->current_bss->pub.bssid,
req->prev_bssid)))
return -EALREADY;
cfg80211_oper_and_ht_capa(&req->ht_capa_mask,
rdev->wiphy.ht_capa_mod_mask);
cfg80211_oper_and_vht_capa(&req->vht_capa_mask,
rdev->wiphy.vht_capa_mod_mask);
req->bss = cfg80211_get_bss(&rdev->wiphy, chan, bssid, ssid, ssid_len,
IEEE80211_BSS_TYPE_ESS,
IEEE80211_PRIVACY_ANY);
if (!req->bss)
return -ENOENT;
err = rdev_assoc(rdev, dev, req);
if (!err)
cfg80211_hold_bss(bss_from_pub(req->bss));
else
cfg80211_put_bss(&rdev->wiphy, req->bss);
return err;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 160 | 82.90% | 8 | 57.14% |
Ben Greear | 15 | 7.77% | 1 | 7.14% |
Jouni Malinen | 13 | 6.74% | 1 | 7.14% |
Dedy Lansky | 2 | 1.04% | 1 | 7.14% |
Joe Perches | 1 | 0.52% | 1 | 7.14% |
Hila Gonen | 1 | 0.52% | 1 | 7.14% |
Luciano Coelho | 1 | 0.52% | 1 | 7.14% |
Total | 193 | 100.00% | 14 | 100.00% |
int cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
struct net_device *dev, const u8 *bssid,
const u8 *ie, int ie_len, u16 reason,
bool local_state_change)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_deauth_request req = {
.bssid = bssid,
.reason_code = reason,
.ie = ie,
.ie_len = ie_len,
.local_state_change = local_state_change,
};
ASSERT_WDEV_LOCK(wdev);
if (local_state_change &&
(!wdev->current_bss ||
!ether_addr_equal(wdev->current_bss->pub.bssid, bssid)))
return 0;
if (ether_addr_equal(wdev->disconnect_bssid, bssid) ||
(wdev->current_bss &&
ether_addr_equal(wdev->current_bss->pub.bssid, bssid)))
wdev->conn_owner_nlportid = 0;
return rdev_deauth(rdev, dev, &req);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 100 | 64.94% | 4 | 44.44% |
Andrzej Zaborowski | 36 | 23.38% | 1 | 11.11% |
Stanislaw Gruszka | 11 | 7.14% | 1 | 11.11% |
Jouni Malinen | 5 | 3.25% | 1 | 11.11% |
Joe Perches | 1 | 0.65% | 1 | 11.11% |
Hila Gonen | 1 | 0.65% | 1 | 11.11% |
Total | 154 | 100.00% | 9 | 100.00% |
int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev,
struct net_device *dev, const u8 *bssid,
const u8 *ie, int ie_len, u16 reason,
bool local_state_change)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_disassoc_request req = {
.reason_code = reason,
.local_state_change = local_state_change,
.ie = ie,
.ie_len = ie_len,
};
int err;
ASSERT_WDEV_LOCK(wdev);
if (!wdev->current_bss)
return -ENOTCONN;
if (ether_addr_equal(wdev->current_bss->pub.bssid, bssid))
req.bss = &wdev->current_bss->pub;
else
return -ENOTCONN;
err = rdev_disassoc(rdev, dev, &req);
if (err)
return err;
/* driver should have reported the disassoc */
WARN_ON(wdev->current_bss);
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 144 | 96.64% | 6 | 66.67% |
Jouni Malinen | 3 | 2.01% | 1 | 11.11% |
Hila Gonen | 1 | 0.67% | 1 | 11.11% |
Joe Perches | 1 | 0.67% | 1 | 11.11% |
Total | 149 | 100.00% | 9 | 100.00% |
void cfg80211_mlme_down(struct cfg80211_registered_device *rdev,
struct net_device *dev)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
u8 bssid[ETH_ALEN];
ASSERT_WDEV_LOCK(wdev);
if (!rdev->ops->deauth)
return;
if (!wdev->current_bss)
return;
memcpy(bssid, wdev->current_bss->pub.bssid, ETH_ALEN);
cfg80211_mlme_deauth(rdev, dev, bssid, NULL, 0,
WLAN_REASON_DEAUTH_LEAVING, false);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 85 | 100.00% | 5 | 100.00% |
Total | 85 | 100.00% | 5 | 100.00% |
struct cfg80211_mgmt_registration {
struct list_head list;
struct wireless_dev *wdev;
u32 nlportid;
int match_len;
__le16 frame_type;
u8 match[];
};
static void
cfg80211_process_mlme_unregistrations(struct cfg80211_registered_device *rdev)
{
struct cfg80211_mgmt_registration *reg;
ASSERT_RTNL();
spin_lock_bh(&rdev->mlme_unreg_lock);
while ((reg = list_first_entry_or_null(&rdev->mlme_unreg,
struct cfg80211_mgmt_registration,
list))) {
list_del(®->list);
spin_unlock_bh(&rdev->mlme_unreg_lock);
if (rdev->ops->mgmt_frame_register) {
u16 frame_type = le16_to_cpu(reg->frame_type);
rdev_mgmt_frame_register(rdev, reg->wdev,
frame_type, false);
}
kfree(reg);
spin_lock_bh(&rdev->mlme_unreg_lock);
}
spin_unlock_bh(&rdev->mlme_unreg_lock);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 118 | 100.00% | 1 | 100.00% |
Total | 118 | 100.00% | 1 | 100.00% |
void cfg80211_mlme_unreg_wk(struct work_struct *wk)
{
struct cfg80211_registered_device *rdev;
rdev = container_of(wk, struct cfg80211_registered_device,
mlme_unreg_wk);
rtnl_lock();
cfg80211_process_mlme_unregistrations(rdev);
rtnl_unlock();
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 38 | 100.00% | 1 | 100.00% |
Total | 38 | 100.00% | 1 | 100.00% |
int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid,
u16 frame_type, const u8 *match_data,
int match_len)
{
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
struct cfg80211_mgmt_registration *reg, *nreg;
int err = 0;
u16 mgmt_type;
if (!wdev->wiphy->mgmt_stypes)
return -EOPNOTSUPP;
if ((frame_type & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_MGMT)
return -EINVAL;
if (frame_type & ~(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE))
return -EINVAL;
mgmt_type = (frame_type & IEEE80211_FCTL_STYPE) >> 4;
if (!(wdev->wiphy->mgmt_stypes[wdev->iftype].rx & BIT(mgmt_type)))
return -EINVAL;
nreg = kzalloc(sizeof(*reg) + match_len, GFP_KERNEL);
if (!nreg)
return -ENOMEM;
spin_lock_bh(&wdev->mgmt_registrations_lock);
list_for_each_entry(reg, &wdev->mgmt_registrations, list) {
int mlen = min(match_len, reg->match_len);
if (frame_type != le16_to_cpu(reg->frame_type))
continue;
if (memcmp(reg->match, match_data, mlen) == 0) {
err = -EALREADY;
break;
}
}
if (err) {
kfree(nreg);
goto out;
}
memcpy(nreg->match, match_data, match_len);
nreg->match_len = match_len;
nreg->nlportid = snd_portid;
nreg->frame_type = cpu_to_le16(frame_type);
nreg->wdev = wdev;
list_add(&nreg->list, &wdev->mgmt_registrations);
spin_unlock_bh(&wdev->mgmt_registrations_lock);
/* process all unregistrations to avoid driver confusion */
cfg80211_process_mlme_unregistrations(rdev);
if (rdev->ops->mgmt_frame_register)
rdev_mgmt_frame_register(rdev, wdev, frame_type, true);
return 0;
out:
spin_unlock_bh(&wdev->mgmt_registrations_lock);
return err;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 274 | 80.35% | 4 | 50.00% |
Jouni Malinen | 53 | 15.54% | 2 | 25.00% |
Beni Lev | 13 | 3.81% | 1 | 12.50% |
Zhao, Gang | 1 | 0.29% | 1 | 12.50% |
Total | 341 | 100.00% | 8 | 100.00% |
void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlportid)
{
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
struct cfg80211_mgmt_registration *reg, *tmp;
spin_lock_bh(&wdev->mgmt_registrations_lock);
list_for_each_entry_safe(reg, tmp, &wdev->mgmt_registrations, list) {
if (reg->nlportid != nlportid)
continue;
list_del(®->list);
spin_lock(&rdev->mlme_unreg_lock);
list_add_tail(®->list, &rdev->mlme_unreg);
spin_unlock(&rdev->mlme_unreg_lock);
schedule_work(&rdev->mlme_unreg_wk);
}
spin_unlock_bh(&wdev->mgmt_registrations_lock);
if (nlportid && rdev->crit_proto_nlportid == nlportid) {
rdev->crit_proto_nlportid = 0;
rdev_crit_proto_stop(rdev, wdev);
}
if (nlportid == wdev->ap_unexpected_nlportid)
wdev->ap_unexpected_nlportid = 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 100 | 62.11% | 2 | 28.57% |
Pandiyarajan Pitchaimuthu | 33 | 20.50% | 1 | 14.29% |
Arend Van Spriel | 25 | 15.53% | 1 | 14.29% |
Jouni Malinen | 1 | 0.62% | 1 | 14.29% |
Zhao, Gang | 1 | 0.62% | 1 | 14.29% |
Eric W. Biedermann | 1 | 0.62% | 1 | 14.29% |
Total | 161 | 100.00% | 7 | 100.00% |
void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev)
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
spin_lock_bh(&wdev->mgmt_registrations_lock);
spin_lock(&rdev->mlme_unreg_lock);
list_splice_tail_init(&wdev->mgmt_registrations, &rdev->mlme_unreg);
spin_unlock(&rdev->mlme_unreg_lock);
spin_unlock_bh(&wdev->mgmt_registrations_lock);
cfg80211_process_mlme_unregistrations(rdev);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Johannes Berg | 62 | 86.11% | 2 | 66.67% |
Jouni Malinen | 10 | 13.89% | 1 | 33.33% |
Total | 72 | 100.00% | 3 | 100.00% |
int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev,
struct cfg80211_mgmt_tx_params *params, u64 *cookie)
{
const struct ieee80211_mgmt *mgmt;
u16 stype;
if (!wdev->wiphy->mgmt_stypes)
return -EOPNOTSUPP;
if (!rdev->ops->mgmt_tx)
return -EOPNOTSUPP;
if (params->