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-rw-r--r--net/mac80211/cfg.c63
-rw-r--r--net/mac80211/debugfs_sta.c2
-rw-r--r--net/mac80211/event.c5
-rw-r--r--net/mac80211/ieee80211_i.h121
-rw-r--r--net/mac80211/iface.c8
-rw-r--r--net/mac80211/main.c93
-rw-r--r--net/mac80211/mesh.c29
-rw-r--r--net/mac80211/mesh.h61
-rw-r--r--net/mac80211/mesh_hwmp.c120
-rw-r--r--net/mac80211/mesh_pathtbl.c76
-rw-r--r--net/mac80211/mesh_plink.c56
-rw-r--r--net/mac80211/mlme.c1213
-rw-r--r--net/mac80211/rx.c142
-rw-r--r--net/mac80211/sta_info.h1
-rw-r--r--net/mac80211/tx.c46
-rw-r--r--net/mac80211/util.c46
-rw-r--r--net/mac80211/wep.c14
-rw-r--r--net/mac80211/wext.c53
-rw-r--r--net/mac80211/wme.c2
-rw-r--r--net/mac80211/wme.h2
-rw-r--r--net/mac80211/wpa.c2
21 files changed, 1061 insertions, 1094 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 297c257864c..928813ce08e 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -66,13 +66,16 @@ static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
static int ieee80211_del_iface(struct wiphy *wiphy, int ifindex)
{
struct net_device *dev;
+ struct ieee80211_sub_if_data *sdata;
/* we're under RTNL */
dev = __dev_get_by_index(&init_net, ifindex);
if (!dev)
return -ENODEV;
- ieee80211_if_remove(dev);
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ ieee80211_if_remove(sdata);
return 0;
}
@@ -671,6 +674,11 @@ static void sta_apply_parameters(struct ieee80211_local *local,
sta->supp_rates[local->oper_channel->band] = rates;
}
+ if (params->ht_capa) {
+ ieee80211_ht_cap_ie_to_ht_info(params->ht_capa,
+ &sta->ht_info);
+ }
+
if (ieee80211_vif_is_mesh(&sdata->vif) && params->plink_action) {
switch (params->plink_action) {
case PLINK_ACTION_OPEN:
@@ -842,13 +850,13 @@ static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
return -ENOENT;
}
- err = mesh_path_add(dst, dev);
+ err = mesh_path_add(dst, sdata);
if (err) {
rcu_read_unlock();
return err;
}
- mpath = mesh_path_lookup(dst, dev);
+ mpath = mesh_path_lookup(dst, sdata);
if (!mpath) {
rcu_read_unlock();
return -ENXIO;
@@ -862,10 +870,12 @@ static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
u8 *dst)
{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
if (dst)
- return mesh_path_del(dst, dev);
+ return mesh_path_del(dst, sdata);
- mesh_path_flush(dev);
+ mesh_path_flush(sdata);
return 0;
}
@@ -897,7 +907,7 @@ static int ieee80211_change_mpath(struct wiphy *wiphy,
return -ENOENT;
}
- mpath = mesh_path_lookup(dst, dev);
+ mpath = mesh_path_lookup(dst, sdata);
if (!mpath) {
rcu_read_unlock();
return -ENOENT;
@@ -965,7 +975,7 @@ static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
return -ENOTSUPP;
rcu_read_lock();
- mpath = mesh_path_lookup(dst, dev);
+ mpath = mesh_path_lookup(dst, sdata);
if (!mpath) {
rcu_read_unlock();
return -ENOENT;
@@ -993,7 +1003,7 @@ static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
return -ENOTSUPP;
rcu_read_lock();
- mpath = mesh_path_lookup_by_idx(idx, dev);
+ mpath = mesh_path_lookup_by_idx(idx, sdata);
if (!mpath) {
rcu_read_unlock();
return -ENOENT;
@@ -1005,6 +1015,42 @@ static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
}
#endif
+static int ieee80211_change_bss(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct bss_parameters *params)
+{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata;
+ u32 changed = 0;
+
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ if (sdata->vif.type != IEEE80211_IF_TYPE_AP)
+ return -EINVAL;
+
+ if (params->use_cts_prot >= 0) {
+ sdata->bss_conf.use_cts_prot = params->use_cts_prot;
+ changed |= BSS_CHANGED_ERP_CTS_PROT;
+ }
+ if (params->use_short_preamble >= 0) {
+ sdata->bss_conf.use_short_preamble =
+ params->use_short_preamble;
+ changed |= BSS_CHANGED_ERP_PREAMBLE;
+ }
+ if (params->use_short_slot_time >= 0) {
+ sdata->bss_conf.use_short_slot =
+ params->use_short_slot_time;
+ changed |= BSS_CHANGED_ERP_SLOT;
+ }
+
+ ieee80211_bss_info_change_notify(sdata, changed);
+
+ return 0;
+}
+
struct cfg80211_ops mac80211_config_ops = {
.add_virtual_intf = ieee80211_add_iface,
.del_virtual_intf = ieee80211_del_iface,
@@ -1028,4 +1074,5 @@ struct cfg80211_ops mac80211_config_ops = {
.get_mpath = ieee80211_get_mpath,
.dump_mpath = ieee80211_dump_mpath,
#endif
+ .change_bss = ieee80211_change_bss,
};
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 79a062782d5..6abe5427752 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -201,7 +201,7 @@ static ssize_t sta_agg_status_write(struct file *file,
tid_num = tid_num - 100;
if (tid_static_rx[tid_num] == 1) {
strcpy(state, "off ");
- ieee80211_sta_stop_rx_ba_session(dev, da, tid_num, 0,
+ ieee80211_sta_stop_rx_ba_session(sta->sdata, da, tid_num, 0,
WLAN_REASON_QSTA_REQUIRE_SETUP);
sta->ampdu_mlme.tid_state_rx[tid_num] |=
HT_AGG_STATE_DEBUGFS_CTL;
diff --git a/net/mac80211/event.c b/net/mac80211/event.c
index 2280f40b456..8de60de70bc 100644
--- a/net/mac80211/event.c
+++ b/net/mac80211/event.c
@@ -8,7 +8,6 @@
* mac80211 - events
*/
-#include <linux/netdevice.h>
#include <net/iw_handler.h>
#include "ieee80211_i.h"
@@ -17,7 +16,7 @@
* (in the variable hdr) must be long enough to extract the TKIP
* fields like TSC
*/
-void mac80211_ev_michael_mic_failure(struct net_device *dev, int keyidx,
+void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx,
struct ieee80211_hdr *hdr)
{
union iwreq_data wrqu;
@@ -32,7 +31,7 @@ void mac80211_ev_michael_mic_failure(struct net_device *dev, int keyidx,
print_mac(mac, hdr->addr2));
memset(&wrqu, 0, sizeof(wrqu));
wrqu.data.length = strlen(buf);
- wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf);
+ wireless_send_event(sdata->dev, IWEVCUSTOM, &wrqu, buf);
kfree(buf);
}
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 4498d871365..c68d4df1119 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -32,14 +32,6 @@
/* ieee80211.o internal definitions, etc. These are not included into
* low-level drivers. */
-#ifndef ETH_P_PAE
-#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
-#endif /* ETH_P_PAE */
-
-#define WLAN_FC_DATA_PRESENT(fc) (((fc) & 0x4c) == 0x08)
-
-#define IEEE80211_FC(type, subtype) cpu_to_le16(type | subtype)
-
struct ieee80211_local;
/* Maximum number of broadcast/multicast frames to buffer when some of the
@@ -87,16 +79,11 @@ struct ieee80211_sta_bss {
enum ieee80211_band band;
int freq;
int signal, noise, qual;
- u8 *wpa_ie;
- size_t wpa_ie_len;
- u8 *rsn_ie;
- size_t rsn_ie_len;
- u8 *wmm_ie;
- size_t wmm_ie_len;
- u8 *ht_ie;
- size_t ht_ie_len;
- u8 *ht_add_ie;
- size_t ht_add_ie_len;
+ u8 *ies; /* all information elements from the last Beacon or Probe
+ * Response frames; note Beacon frame is not allowed to
+ * override values from Probe Response */
+ size_t ies_len;
+ bool wmm_used;
#ifdef CONFIG_MAC80211_MESH
u8 *mesh_id;
size_t mesh_id_len;
@@ -108,7 +95,7 @@ struct ieee80211_sta_bss {
u64 timestamp;
int beacon_int;
- bool probe_resp;
+ unsigned long last_probe_resp;
unsigned long last_update;
/* during assocation, we save an ERP value from a probe response so
@@ -174,7 +161,7 @@ struct ieee80211_tx_data {
struct sk_buff **extra_frag;
int num_extra_frag;
- u16 fc, ethertype;
+ u16 ethertype;
unsigned int flags;
};
@@ -202,7 +189,7 @@ struct ieee80211_rx_data {
struct ieee80211_rx_status *status;
struct ieee80211_rate *rate;
- u16 fc, ethertype;
+ u16 ethertype;
unsigned int flags;
int sent_ps_buffered;
int queue;
@@ -300,17 +287,35 @@ struct mesh_config {
#define IEEE80211_STA_AUTO_BSSID_SEL BIT(11)
#define IEEE80211_STA_AUTO_CHANNEL_SEL BIT(12)
#define IEEE80211_STA_PRIVACY_INVOKED BIT(13)
+/* flags for MLME request*/
+#define IEEE80211_STA_REQ_SCAN 0
+#define IEEE80211_STA_REQ_DIRECT_PROBE 1
+#define IEEE80211_STA_REQ_AUTH 2
+#define IEEE80211_STA_REQ_RUN 3
+
+/* flags used for setting mlme state */
+enum ieee80211_sta_mlme_state {
+ IEEE80211_STA_MLME_DISABLED,
+ IEEE80211_STA_MLME_DIRECT_PROBE,
+ IEEE80211_STA_MLME_AUTHENTICATE,
+ IEEE80211_STA_MLME_ASSOCIATE,
+ IEEE80211_STA_MLME_ASSOCIATED,
+ IEEE80211_STA_MLME_IBSS_SEARCH,
+ IEEE80211_STA_MLME_IBSS_JOINED,
+ IEEE80211_STA_MLME_MESH_UP
+};
+
+/* bitfield of allowed auth algs */
+#define IEEE80211_AUTH_ALG_OPEN BIT(0)
+#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1)
+#define IEEE80211_AUTH_ALG_LEAP BIT(2)
+
struct ieee80211_if_sta {
struct timer_list timer;
struct work_struct work;
u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN];
u8 ssid[IEEE80211_MAX_SSID_LEN];
- enum {
- IEEE80211_DISABLED, IEEE80211_AUTHENTICATE,
- IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED,
- IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED,
- IEEE80211_MESH_UP
- } state;
+ enum ieee80211_sta_mlme_state state;
size_t ssid_len;
u8 scan_ssid[IEEE80211_MAX_SSID_LEN];
size_t scan_ssid_len;
@@ -353,20 +358,17 @@ struct ieee80211_if_sta {
struct sk_buff_head skb_queue;
- int auth_tries, assoc_tries;
+ int assoc_scan_tries; /* number of scans done pre-association */
+ int direct_probe_tries; /* retries for direct probes */
+ int auth_tries; /* retries for auth req */
+ int assoc_tries; /* retries for assoc req */
unsigned long request;
unsigned long last_probe;
unsigned int flags;
-#define IEEE80211_STA_REQ_SCAN 0
-#define IEEE80211_STA_REQ_AUTH 1
-#define IEEE80211_STA_REQ_RUN 2
-#define IEEE80211_AUTH_ALG_OPEN BIT(0)
-#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1)
-#define IEEE80211_AUTH_ALG_LEAP BIT(2)
unsigned int auth_algs; /* bitfield of allowed auth algs */
int auth_alg; /* currently used IEEE 802.11 authentication algorithm */
int auth_transaction;
@@ -774,6 +776,9 @@ struct ieee80211_ra_tid {
/* Parsed Information Elements */
struct ieee802_11_elems {
+ u8 *ie_start;
+ size_t total_len;
+
/* pointers to IEs */
u8 *ssid;
u8 *supp_rates;
@@ -867,65 +872,65 @@ u32 ieee80211_handle_ht(struct ieee80211_local *local, int enable_ht,
/* ieee80211_ioctl.c */
extern const struct iw_handler_def ieee80211_iw_handler_def;
-int ieee80211_set_freq(struct net_device *dev, int freq);
+int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freq);
/* ieee80211_sta.c */
void ieee80211_sta_timer(unsigned long data);
void ieee80211_sta_work(struct work_struct *work);
void ieee80211_sta_scan_work(struct work_struct *work);
-void ieee80211_sta_rx_mgmt(struct net_device *dev, struct sk_buff *skb,
+void ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
struct ieee80211_rx_status *rx_status);
-int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len);
-int ieee80211_sta_get_ssid(struct net_device *dev, char *ssid, size_t *len);
-int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid);
-int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len);
-void ieee80211_sta_req_auth(struct net_device *dev,
+int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t len);
+int ieee80211_sta_get_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t *len);
+int ieee80211_sta_set_bssid(struct ieee80211_sub_if_data *sdata, u8 *bssid);
+int ieee80211_sta_req_scan(struct ieee80211_sub_if_data *sdata, u8 *ssid, size_t ssid_len);
+void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta);
-int ieee80211_sta_scan_results(struct net_device *dev,
+int ieee80211_sta_scan_results(struct ieee80211_local *local,
struct iw_request_info *info,
char *buf, size_t len);
ieee80211_rx_result ieee80211_sta_rx_scan(
- struct net_device *dev, struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
struct ieee80211_rx_status *rx_status);
void ieee80211_rx_bss_list_init(struct ieee80211_local *local);
void ieee80211_rx_bss_list_deinit(struct ieee80211_local *local);
-int ieee80211_sta_set_extra_ie(struct net_device *dev, char *ie, size_t len);
-struct sta_info *ieee80211_ibss_add_sta(struct net_device *dev,
+int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata, char *ie, size_t len);
+struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, u8 *bssid,
u8 *addr, u64 supp_rates);
-int ieee80211_sta_deauthenticate(struct net_device *dev, u16 reason);
-int ieee80211_sta_disassociate(struct net_device *dev, u16 reason);
+int ieee80211_sta_deauthenticate(struct ieee80211_sub_if_data *sdata, u16 reason);
+int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason);
void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
u32 changed);
-u32 ieee80211_reset_erp_info(struct net_device *dev);
+u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata);
int ieee80211_ht_cap_ie_to_ht_info(struct ieee80211_ht_cap *ht_cap_ie,
struct ieee80211_ht_info *ht_info);
int ieee80211_ht_addt_info_ie_to_ht_bss_info(
struct ieee80211_ht_addt_info *ht_add_info_ie,
struct ieee80211_ht_bss_info *bss_info);
-void ieee80211_send_addba_request(struct net_device *dev, const u8 *da,
+void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata, const u8 *da,
u16 tid, u8 dialog_token, u16 start_seq_num,
u16 agg_size, u16 timeout);
-void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid,
+void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata, const u8 *da, u16 tid,
u16 initiator, u16 reason_code);
-void ieee80211_send_bar(struct net_device *dev, u8 *ra, u16 tid, u16 ssn);
+void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 ssn);
-void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *da,
+void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *da,
u16 tid, u16 initiator, u16 reason);
void sta_addba_resp_timer_expired(unsigned long data);
-void ieee80211_sta_tear_down_BA_sessions(struct net_device *dev, u8 *addr);
+void ieee80211_sta_tear_down_BA_sessions(struct ieee80211_sub_if_data *sdata, u8 *addr);
u64 ieee80211_sta_get_rates(struct ieee80211_local *local,
struct ieee802_11_elems *elems,
enum ieee80211_band band);
-void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
+void ieee80211_sta_tx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
int encrypt);
void ieee802_11_parse_elems(u8 *start, size_t len,
struct ieee802_11_elems *elems);
#ifdef CONFIG_MAC80211_MESH
-void ieee80211_start_mesh(struct net_device *dev);
+void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata);
#else
-static inline void ieee80211_start_mesh(struct net_device *dev)
+static inline void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
{}
#endif
@@ -936,7 +941,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
struct vif_params *params);
int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata,
enum ieee80211_if_types type);
-void ieee80211_if_remove(struct net_device *dev);
+void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata);
void ieee80211_remove_interfaces(struct ieee80211_local *local);
/* tx handling */
@@ -954,7 +959,7 @@ u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len,
enum ieee80211_if_types type);
int ieee80211_frame_duration(struct ieee80211_local *local, size_t len,
int rate, int erp, int short_preamble);
-void mac80211_ev_michael_mic_failure(struct net_device *dev, int keyidx,
+void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx,
struct ieee80211_hdr *hdr);
#ifdef CONFIG_MAC80211_NOINLINE
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 610ed1d9893..4a623b8e91f 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -56,7 +56,7 @@ static void ieee80211_teardown_sdata(struct net_device *dev)
case IEEE80211_IF_TYPE_MESH_POINT:
/* Allow compiler to elide mesh_rmc_free call. */
if (ieee80211_vif_is_mesh(&sdata->vif))
- mesh_rmc_free(dev);
+ mesh_rmc_free(sdata);
/* fall through */
case IEEE80211_IF_TYPE_STA:
case IEEE80211_IF_TYPE_IBSS:
@@ -241,15 +241,13 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
return ret;
}
-void ieee80211_if_remove(struct net_device *dev)
+void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
ASSERT_RTNL();
list_del_rcu(&sdata->list);
synchronize_rcu();
- unregister_netdevice(dev);
+ unregister_netdevice(sdata->dev);
}
/*
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index aa5a191598c..396cfb2d0f4 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -187,9 +187,15 @@ static int ieee80211_open(struct net_device *dev)
u32 changed = 0;
int res;
bool need_hw_reconfig = 0;
+ u8 null_addr[ETH_ALEN] = {0};
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ /* fail early if user set an invalid address */
+ if (compare_ether_addr(dev->dev_addr, null_addr) &&
+ !is_valid_ether_addr(dev->dev_addr))
+ return -EADDRNOTAVAIL;
+
/* we hold the RTNL here so can safely walk the list */
list_for_each_entry(nsdata, &local->interfaces, list) {
struct net_device *ndev = nsdata->dev;
@@ -270,6 +276,36 @@ static int ieee80211_open(struct net_device *dev)
ieee80211_led_radio(local, local->hw.conf.radio_enabled);
}
+ /*
+ * Check all interfaces and copy the hopefully now-present
+ * MAC address to those that have the special null one.
+ */
+ list_for_each_entry(nsdata, &local->interfaces, list) {
+ struct net_device *ndev = nsdata->dev;
+
+ /*
+ * No need to check netif_running since we do not allow
+ * it to start up with this invalid address.
+ */
+ if (compare_ether_addr(null_addr, ndev->dev_addr) == 0)
+ memcpy(ndev->dev_addr,
+ local->hw.wiphy->perm_addr,
+ ETH_ALEN);
+ }
+
+ if (compare_ether_addr(null_addr, local->mdev->dev_addr) == 0)
+ memcpy(local->mdev->dev_addr, local->hw.wiphy->perm_addr,
+ ETH_ALEN);
+
+ /*
+ * Validate the MAC address for this device.
+ */
+ if (!is_valid_ether_addr(dev->dev_addr)) {
+ if (!local->open_count && local->ops->stop)
+ local->ops->stop(local_to_hw(local));
+ return -EADDRNOTAVAIL;
+ }
+
switch (sdata->vif.type) {
case IEEE80211_IF_TYPE_VLAN:
/* no need to tell driver */
@@ -311,8 +347,8 @@ static int ieee80211_open(struct net_device *dev)
goto err_stop;
if (ieee80211_vif_is_mesh(&sdata->vif))
- ieee80211_start_mesh(sdata->dev);
- changed |= ieee80211_reset_erp_info(dev);
+ ieee80211_start_mesh(sdata);
+ changed |= ieee80211_reset_erp_info(sdata);
ieee80211_bss_info_change_notify(sdata, changed);
ieee80211_enable_keys(sdata);
@@ -412,7 +448,7 @@ static int ieee80211_stop(struct net_device *dev)
list_for_each_entry_rcu(sta, &local->sta_list, list) {
if (sta->sdata == sdata)
- ieee80211_sta_tear_down_BA_sessions(dev, sta->addr);
+ ieee80211_sta_tear_down_BA_sessions(sdata, sta->addr);
}
rcu_read_unlock();
@@ -503,7 +539,7 @@ static int ieee80211_stop(struct net_device *dev)
/* fall through */
case IEEE80211_IF_TYPE_STA:
case IEEE80211_IF_TYPE_IBSS:
- sdata->u.sta.state = IEEE80211_DISABLED;
+ sdata->u.sta.state = IEEE80211_STA_MLME_DISABLED;
memset(sdata->u.sta.bssid, 0, ETH_ALEN);
del_timer_sync(&sdata->u.sta.timer);
/*
@@ -562,7 +598,7 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
struct ieee80211_local *local = hw_to_local(hw);
struct sta_info *sta;
struct ieee80211_sub_if_data *sdata;
- u16 start_seq_num = 0;
+ u16 start_seq_num;
u8 *state;
int ret;
DECLARE_MAC_BUF(mac);
@@ -642,6 +678,9 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
* call back right away, it must see that the flow has begun */
*state |= HT_ADDBA_REQUESTED_MSK;
+ /* This is slightly racy because the queue isn't stopped */
+ start_seq_num = sta->tid_seq[tid];
+
if (local->ops->ampdu_action)
ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_TX_START,
ra, tid, &start_seq_num);
@@ -670,7 +709,7 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
sta->ampdu_mlme.tid_tx[tid]->ssn = start_seq_num;
- ieee80211_send_addba_request(sta->sdata->dev, ra, tid,
+ ieee80211_send_addba_request(sta->sdata, ra, tid,
sta->ampdu_mlme.tid_tx[tid]->dialog_token,
sta->ampdu_mlme.tid_tx[tid]->ssn,
0x40, 5000);
@@ -853,7 +892,7 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid)
}
if (*state & HT_AGG_STATE_INITIATOR_MSK)
- ieee80211_send_delba(sta->sdata->dev, ra, tid,
+ ieee80211_send_delba(sta->sdata, ra, tid,
WLAN_BACK_INITIATOR, WLAN_REASON_QSTA_NOT_USE);
agg_queue = sta->tid_to_tx_q[tid];
@@ -975,6 +1014,8 @@ void ieee80211_if_setup(struct net_device *dev)
dev->open = ieee80211_open;
dev->stop = ieee80211_stop;
dev->destructor = free_netdev;
+ /* we will validate the address ourselves in ->open */
+ dev->validate_addr = NULL;
}
/* everything else */
@@ -1162,10 +1203,8 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
changed);
}
-u32 ieee80211_reset_erp_info(struct net_device *dev)
+u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
sdata->bss_conf.use_cts_prot = 0;
sdata->bss_conf.use_short_preamble = 0;
return BSS_CHANGED_ERP_CTS_PROT | BSS_CHANGED_ERP_PREAMBLE;
@@ -1244,9 +1283,10 @@ static void ieee80211_remove_tx_extra(struct ieee80211_local *local,
struct ieee80211_key *key,
struct sk_buff *skb)
{
- int hdrlen, iv_len, mic_len;
+ unsigned int hdrlen, iv_len, mic_len;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- hdrlen = ieee80211_get_hdrlen_from_skb(skb);
+ hdrlen = ieee80211_hdrlen(hdr->frame_control);
if (!key)
goto no_key;
@@ -1268,24 +1308,20 @@ static void ieee80211_remove_tx_extra(struct ieee80211_local *local,
goto no_key;
}
- if (skb->len >= mic_len &&
+ if (skb->len >= hdrlen + mic_len &&
!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
skb_trim(skb, skb->len - mic_len);
- if (skb->len >= iv_len && skb->len > hdrlen) {
+ if (skb->len >= hdrlen + iv_len) {
memmove(skb->data + iv_len, skb->data, hdrlen);
- skb_pull(skb, iv_len);
+ hdr = (struct ieee80211_hdr *)skb_pull(skb, iv_len);
}
no_key:
- {
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
- u16 fc = le16_to_cpu(hdr->frame_control);
- if ((fc & 0x8C) == 0x88) /* QoS Control Field */ {
- fc &= ~IEEE80211_STYPE_QOS_DATA;
- hdr->frame_control = cpu_to_le16(fc);
- memmove(skb->data + 2, skb->data, hdrlen - 2);
- skb_pull(skb, 2);
- }
+ if (ieee80211_is_data_qos(hdr->frame_control)) {
+ hdr->frame_control &= ~cpu_to_le16(IEEE80211_STYPE_QOS_DATA);
+ memmove(skb->data + IEEE80211_QOS_CTL_LEN, skb->data,
+ hdrlen - IEEE80211_QOS_CTL_LEN);
+ skb_pull(skb, IEEE80211_QOS_CTL_LEN);
}
}
@@ -1403,7 +1439,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
tid = qc[0] & 0xf;
ssn = ((le16_to_cpu(hdr->seq_ctrl) + 0x10)
& IEEE80211_SCTL_SEQ);
- ieee80211_send_bar(sta->sdata->dev, hdr->addr1,
+ ieee80211_send_bar(sta->sdata, hdr->addr1,
tid, ssn);
}
}
@@ -1639,6 +1675,13 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
}
}
+ /* if low-level driver supports AP, we also support VLAN */
+ if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_AP))
+ local->hw.wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP_VLAN);
+
+ /* mac80211 always supports monitor */
+ local->hw.wiphy->interface_modes |= BIT(NL80211_IFTYPE_MONITOR);
+
result = wiphy_register(local->hw.wiphy);
if (result < 0)
return result;
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 35f2f95f2fa..3ccb3599c04 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -39,14 +39,13 @@ void ieee80211s_stop(void)
* mesh_matches_local - check if the config of a mesh point matches ours
*
* @ie: information elements of a management frame from the mesh peer
- * @dev: local mesh interface
+ * @sdata: local mesh subif
*
* This function checks if the mesh configuration of a mesh point matches the
* local mesh configuration, i.e. if both nodes belong to the same mesh network.
*/
-bool mesh_matches_local(struct ieee802_11_elems *ie, struct net_device *dev)
+bool mesh_matches_local(struct ieee802_11_elems *ie, struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *sta = &sdata->u.sta;
/*
@@ -73,10 +72,8 @@ bool mesh_matches_local(struct ieee802_11_elems *ie, struct net_device *dev)
* mesh_peer_accepts_plinks - check if an mp is willing to establish peer links
*
* @ie: information elements of a management frame from the mesh peer
- * @dev: local mesh interface
*/
-bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie,
- struct net_device *dev)
+bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie)
{
return (*(ie->mesh_config + CAPAB_OFFSET) & ACCEPT_PLINKS) != 0;
}
@@ -111,9 +108,8 @@ void mesh_ids_set_default(struct ieee80211_if_sta *sta)
memcpy(sta->mesh_cc_id, def_id, 4);
}
-int mesh_rmc_init(struct net_device *dev)
+int mesh_rmc_init(struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
int i;
sdata->u.sta.rmc = kmalloc(sizeof(struct mesh_rmc), GFP_KERNEL);
@@ -125,9 +121,8 @@ int mesh_rmc_init(struct net_device *dev)
return 0;
}
-void mesh_rmc_free(struct net_device *dev)
+void mesh_rmc_free(struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct mesh_rmc *rmc = sdata->u.sta.rmc;
struct rmc_entry *p, *n;
int i;
@@ -158,9 +153,8 @@ void mesh_rmc_free(struct net_device *dev)
* it.
*/
int mesh_rmc_check(u8 *sa, struct ieee80211s_hdr *mesh_hdr,
- struct net_device *dev)
+ struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct mesh_rmc *rmc = sdata->u.sta.rmc;
u32 seqnum = 0;
int entries = 0;
@@ -194,10 +188,9 @@ int mesh_rmc_check(u8 *sa, struct ieee80211s_hdr *mesh_hdr,
return 0;
}
-void mesh_mgmt_ies_add(struct sk_buff *skb, struct net_device *dev)
+void mesh_mgmt_ies_add(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
u8 *pos;
int len, i, rate;
@@ -262,10 +255,10 @@ void mesh_mgmt_ies_add(struct sk_buff *skb, struct net_device *dev)
return;
}
-u32 mesh_table_hash(u8 *addr, struct net_device *dev, struct mesh_table *tbl)
+u32 mesh_table_hash(u8 *addr, struct ieee80211_sub_if_data *sdata, struct mesh_table *tbl)
{
/* Use last four bytes of hw addr and interface index as hash index */
- return jhash_2words(*(u32 *)(addr+2), dev->ifindex, tbl->hash_rnd)
+ return jhash_2words(*(u32 *)(addr+2), sdata->dev->ifindex, tbl->hash_rnd)
& tbl->hash_mask;
}
@@ -434,7 +427,7 @@ void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata)
ifsta->preq_id = 0;
ifsta->dsn = 0;
atomic_set(&ifsta->mpaths, 0);
- mesh_rmc_init(sdata->dev);
+ mesh_rmc_init(sdata);
ifsta->last_preq = jiffies;
/* Allocate all mesh structures when creating the first mesh interface. */
if (!mesh_allocated)
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 7495fbb0d21..84ff5d828fd 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -47,7 +47,7 @@ enum mesh_path_flags {
* struct mesh_path - mac80211 mesh path structure
*
* @dst: mesh path destination mac address
- * @dev: mesh path device
+ * @sdata: mesh subif
* @next_hop: mesh neighbor to which frames for this destination will be
* forwarded
* @timer: mesh path discovery timer
@@ -64,14 +64,14 @@ enum mesh_path_flags {
* @state_lock: mesh pat state lock
*
*
- * The combination of dst and dev is unique in the mesh path table. Since the
+ * The combination of dst and sdata is unique in the mesh path table. Since the
* next_hop STA is only protected by RCU as well, deleting the STA must also
* remove/substitute the mesh_path structure and wait until that is no longer
* reachable before destroying the STA completely.
*/
struct mesh_path {
u8 dst[ETH_ALEN];
- struct net_device *dev;
+ struct ieee80211_sub_if_data *sdata;
struct sta_info *next_hop;
struct timer_list timer;
struct sk_buff_head frame_queue;
@@ -203,59 +203,66 @@ int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr);
int ieee80211_new_mesh_header(struct ieee80211s_hdr *meshhdr,
struct ieee80211_sub_if_data *sdata);
int mesh_rmc_check(u8 *addr, struct ieee80211s_hdr *mesh_hdr,
- struct net_device *dev);
-bool mesh_matches_local(struct ieee802_11_elems *ie, struct net_device *dev);
+ struct ieee80211_sub_if_data *sdata);
+bool mesh_matches_local(struct ieee802_11_elems *ie,
+ struct ieee80211_sub_if_data *sdata);
void mesh_ids_set_default(struct ieee80211_if_sta *sta);
-void mesh_mgmt_ies_add(struct sk_buff *skb, struct net_device *dev);
-void mesh_rmc_free(struct net_device *dev);
-int mesh_rmc_init(struct net_device *dev);
+void mesh_mgmt_ies_add(struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata);
+void mesh_rmc_free(struct ieee80211_sub_if_data *sdata);
+int mesh_rmc_init(struct ieee80211_sub_if_data *sdata);
void ieee80211s_init(void);
void ieee80211s_stop(void);
void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata);
/* Mesh paths */
-int mesh_nexthop_lookup(struct sk_buff *skb, struct net_device *dev);
-void mesh_path_start_discovery(struct net_device *dev);
-struct mesh_path *mesh_path_lookup(u8 *dst, struct net_device *dev);
-struct mesh_path *mesh_path_lookup_by_idx(int idx, struct net_device *dev);
+int mesh_nexthop_lookup(struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata);
+void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata);
+struct mesh_path *mesh_path_lookup(u8 *dst,
+ struct ieee80211_sub_if_data *sdata);
+struct mesh_path *mesh_path_lookup_by_idx(int idx,
+ struct ieee80211_sub_if_data *sdata);
void mesh_path_fix_nexthop(struct mesh_path *mpath, struct sta_info *next_hop);
-void mesh_path_expire(struct net_device *dev);
-void mesh_path_flush(struct net_device *dev);
-void mesh_rx_path_sel_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
- size_t len);
-int mesh_path_add(u8 *dst, struct net_device *dev);
+void mesh_path_expire(struct ieee80211_sub_if_data *sdata);
+void mesh_path_flush(struct ieee80211_sub_if_data *sdata);
+void mesh_rx_path_sel_frame(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt, size_t len);
+int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata);
/* Mesh plinks */
-void mesh_neighbour_update(u8 *hw_addr, u64 rates, struct net_device *dev,
- bool add);
-bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie,
- struct net_device *dev);
+void mesh_neighbour_update(u8 *hw_addr, u64 rates,
+ struct ieee80211_sub_if_data *sdata, bool add);
+bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie);
void mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata);
void mesh_plink_broken(struct sta_info *sta);
void mesh_plink_deactivate(struct sta_info *sta);
int mesh_plink_open(struct sta_info *sta);
int mesh_plink_close(struct sta_info *sta);
void mesh_plink_block(struct sta_info *sta);
-void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
- size_t len, struct ieee80211_rx_status *rx_status);
+void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt, size_t len,
+ struct ieee80211_rx_status *rx_status);
/* Private interfaces */
/* Mesh tables */
struct mesh_table *mesh_table_alloc(int size_order);
void mesh_table_free(struct mesh_table *tbl, bool free_leafs);
struct mesh_table *mesh_table_grow(struct mesh_table *tbl);
-u32 mesh_table_hash(u8 *addr, struct net_device *dev, struct mesh_table *tbl);
+u32 mesh_table_hash(u8 *addr, struct ieee80211_sub_if_data *sdata,
+ struct mesh_table *tbl);
/* Mesh paths */
int mesh_path_error_tx(u8 *dest, __le32 dest_dsn, u8 *ra,
- struct net_device *dev);
+ struct ieee80211_sub_if_data *sdata);
void mesh_path_assign_nexthop(struct mesh_path *mpath, struct sta_info *sta);
void mesh_path_flush_pending(struct mesh_path *mpath);
void mesh_path_tx_pending(struct mesh_path *mpath);
int mesh_pathtbl_init(void);
void mesh_pathtbl_unregister(void);
-int mesh_path_del(u8 *addr, struct net_device *dev);
+int mesh_path_del(u8 *addr, struct ieee80211_sub_if_data *sdata);
void mesh_path_timer(unsigned long data);
void mesh_path_flush_by_nexthop(struct sta_info *sta);
-void mesh_path_discard_frame(struct sk_buff *skb, struct net_device *dev);
+void mesh_path_discard_frame(struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata);
#ifdef CONFIG_MAC80211_MESH
extern int mesh_allocated;
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 08aca446ca0..eeb0ce2d5d3 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -82,9 +82,9 @@ enum mpath_frame_type {
static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags,
u8 *orig_addr, __le32 orig_dsn, u8 dst_flags, u8 *dst,
__le32 dst_dsn, u8 *da, u8 hop_count, u8 ttl, __le32 lifetime,
- __le32 metric, __le32 preq_id, struct net_device *dev)
+ __le32 metric, __le32 preq_id, struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sk_buff *skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400);
struct ieee80211_mgmt *mgmt;
u8 *pos;
@@ -99,11 +99,11 @@ static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags,
mgmt = (struct ieee80211_mgmt *)
skb_put(skb, 25 + sizeof(mgmt->u.action.u.mesh_action));
memset(mgmt, 0, 25 + sizeof(mgmt->u.action.u.mesh_action));
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_ACTION);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
memcpy(mgmt->da, da, ETH_ALEN);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
/* BSSID is left zeroed, wildcard value */
mgmt->u.action.category = MESH_PATH_SEL_CATEGORY;
mgmt->u.action.u.mesh_action.action_code = action;
@@ -149,7 +149,7 @@ static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags,
pos += ETH_ALEN;
memcpy(pos, &dst_dsn, 4);
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
return 0;
}
@@ -161,9 +161,9 @@ static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags,
* @ra: node this frame is addressed to
*/
int mesh_path_error_tx(u8 *dst, __le32 dst_dsn, u8 *ra,
- struct net_device *dev)
+ struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sk_buff *skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400);
struct ieee80211_mgmt *mgmt;
u8 *pos;
@@ -178,11 +178,11 @@ int mesh_path_error_tx(u8 *dst, __le32 dst_dsn, u8 *ra,
mgmt = (struct ieee80211_mgmt *)
skb_put(skb, 25 + sizeof(mgmt->u.action.u.mesh_action));
memset(mgmt, 0, 25 + sizeof(mgmt->u.action.u.mesh_action));
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_ACTION);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
memcpy(mgmt->da, ra, ETH_ALEN);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
/* BSSID is left zeroed, wildcard value */
mgmt->u.action.category = MESH_PATH_SEL_CATEGORY;
mgmt->u.action.u.mesh_action.action_code = MPATH_PERR;
@@ -198,7 +198,7 @@ int mesh_path_error_tx(u8 *dst, __le32 dst_dsn, u8 *ra,
pos += ETH_ALEN;
memcpy(pos, &dst_dsn, 4);
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
return 0;
}
@@ -233,7 +233,7 @@ static u32 airtime_link_metric_get(struct ieee80211_local *local,
/**
* hwmp_route_info_get - Update routing info to originator and transmitter
*
- * @dev: local mesh interface
+ * @sdata: local mesh subif
* @mgmt: mesh management frame
* @hwmp_ie: hwmp information element (PREP or PREQ)
*
@@ -246,11 +246,11 @@ static u32 airtime_link_metric_get(struct ieee80211_local *local,
* Notes: this function is the only place (besides user-provided info) where
* path routing information is updated.
*/
-static u32 hwmp_route_info_get(struct net_device *dev,
+static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
u8 *hwmp_ie)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct mesh_path *mpath;
struct sta_info *sta;
bool fresh_info;
@@ -301,14 +301,14 @@ static u32 hwmp_route_info_get(struct net_device *dev,
new_metric = MAX_METRIC;
exp_time = TU_TO_EXP_TIME(orig_lifetime);
- if (memcmp(orig_addr, dev->dev_addr, ETH_ALEN) == 0) {
+ if (memcmp(orig_addr, sdata->dev->dev_addr, ETH_ALEN) == 0) {
/* This MP is the originator, we are not interested in this
* frame, except for updating transmitter's path info.
*/
process = false;
fresh_info = false;
} else {
- mpath = mesh_path_lookup(orig_addr, dev);
+ mpath = mesh_path_lookup(orig_addr, sdata);
if (mpath) {
spin_lock_bh(&mpath->state_lock);
if (mpath->flags & MESH_PATH_FIXED)
@@ -324,8 +324,8 @@ static u32 hwmp_route_info_get(struct net_device *dev,
}
}
} else {
- mesh_path_add(orig_addr, dev);
- mpath = mesh_path_lookup(orig_addr, dev);
+ mesh_path_add(orig_addr, sdata);
+ mpath = mesh_path_lookup(orig_addr, sdata);
if (!mpath) {
rcu_read_unlock();
return 0;
@@ -357,7 +357,7 @@ static u32 hwmp_route_info_get(struct net_device *dev,
else {
fresh_info = true;
- mpath = mesh_path_lookup(ta, dev);
+ mpath = mesh_path_lookup(ta, sdata);
if (mpath) {
spin_lock_bh(&mpath->state_lock);
if ((mpath->flags & MESH_PATH_FIXED) ||
@@ -365,8 +365,8 @@ static u32 hwmp_route_info_get(struct net_device *dev,
(last_hop_metric > mpath->metric)))
fresh_info = false;
} else {
- mesh_path_add(ta, dev);
- mpath = mesh_path_lookup(ta, dev);
+ mesh_path_add(ta, sdata);
+ mpath = mesh_path_lookup(ta, sdata);
if (!mpath) {
rcu_read_unlock();
return 0;
@@ -392,10 +392,9 @@ static u32 hwmp_route_info_get(struct net_device *dev,
return process ? new_metric : 0;
}
-static void hwmp_preq_frame_process(struct net_device *dev,
+static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
u8 *preq_elem, u32 metric) {
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
struct mesh_path *mpath;
u8 *dst_addr, *orig_addr;
@@ -411,7 +410,7 @@ static void hwmp_preq_frame_process(struct net_device *dev,
orig_dsn = PREQ_IE_ORIG_DSN(preq_elem);
dst_flags = PREQ_IE_DST_F(preq_elem);
- if (memcmp(dst_addr, dev->dev_addr, ETH_ALEN) == 0) {
+ if (memcmp(dst_addr, sdata->dev->dev_addr, ETH_ALEN) == 0) {
forward = false;
reply = true;
metric = 0;
@@ -423,7 +422,7 @@ static void hwmp_preq_frame_process(struct net_device *dev,
}
} else {
rcu_read_lock();
- mpath = mesh_path_lookup(dst_addr, dev);
+ mpath = mesh_path_lookup(dst_addr, sdata);
if (mpath) {
if ((!(mpath->flags & MESH_PATH_DSN_VALID)) ||
DSN_LT(mpath->dsn, dst_dsn)) {
@@ -451,7 +450,7 @@ static void hwmp_preq_frame_process(struct net_device *dev,
cpu_to_le32(dst_dsn), 0, orig_addr,
cpu_to_le32(orig_dsn), mgmt->sa, 0, ttl,
cpu_to_le32(lifetime), cpu_to_le32(metric),
- 0, dev);
+ 0, sdata);
else
ifsta->mshstats.dropped_frames_ttl++;
}
@@ -472,20 +471,19 @@ static void hwmp_preq_frame_process(struct net_device *dev,
hopcount = PREQ_IE_HOPCOUNT(preq_elem) + 1;
mesh_path_sel_frame_tx(MPATH_PREQ, flags, orig_addr,
cpu_to_le32(orig_dsn), dst_flags, dst_addr,
- cpu_to_le32(dst_dsn), dev->broadcast,
+ cpu_to_le32(dst_dsn), sdata->dev->broadcast,
hopcount, ttl, cpu_to_le32(lifetime),
cpu_to_le32(metric), cpu_to_le32(preq_id),
- dev);
+ sdata);
ifsta->mshstats.fwded_frames++;
}
}
-static void hwmp_prep_frame_process(struct net_device *dev,
+static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
u8 *prep_elem, u32 metric)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct mesh_path *mpath;
u8 *dst_addr, *orig_addr;
u8 ttl, hopcount, flags;
@@ -499,7 +497,7 @@ static void hwmp_prep_frame_process(struct net_device *dev,
* replies
*/
dst_addr = PREP_IE_DST_ADDR(prep_elem);
- if (memcmp(dst_addr, dev->dev_addr, ETH_ALEN) == 0)
+ if (memcmp(dst_addr, sdata->dev->dev_addr, ETH_ALEN) == 0)
/* destination, no forwarding required */
return;
@@ -510,7 +508,7 @@ static void hwmp_prep_frame_process(struct net_device *dev,
}
rcu_read_lock();
- mpath = mesh_path_lookup(dst_addr, dev);
+ mpath = mesh_path_lookup(dst_addr, sdata);
if (mpath)
spin_lock_bh(&mpath->state_lock);
else
@@ -533,7 +531,7 @@ static void hwmp_prep_frame_process(struct net_device *dev,
cpu_to_le32(orig_dsn), 0, dst_addr,
cpu_to_le32(dst_dsn), mpath->next_hop->addr, hopcount, ttl,
cpu_to_le32(lifetime), cpu_to_le32(metric),
- 0, dev);
+ 0, sdata);
rcu_read_unlock();
sdata->u.sta.mshstats.fwded_frames++;
return;
@@ -544,7 +542,7 @@ fail:
return;
}
-static void hwmp_perr_frame_process(struct net_device *dev,
+static void hwmp_perr_frame_process(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt, u8 *perr_elem)
{
struct mesh_path *mpath;
@@ -555,7 +553,7 @@ static void hwmp_perr_frame_process(struct net_device *dev,
dst_addr = PERR_IE_DST_ADDR(perr_elem);
dst_dsn = PERR_IE_DST_DSN(perr_elem);
rcu_read_lock();
- mpath = mesh_path_lookup(dst_addr, dev);
+ mpath = mesh_path_lookup(dst_addr, sdata);
if (mpath) {
spin_lock_bh(&mpath->state_lock);
if (mpath->flags & MESH_PATH_ACTIVE &&
@@ -566,7 +564,7 @@ static void hwmp_perr_frame_process(struct net_device *dev,
mpath->dsn = dst_dsn;
spin_unlock_bh(&mpath->state_lock);
mesh_path_error_tx(dst_addr, cpu_to_le32(dst_dsn),
- dev->broadcast, dev);
+ sdata->dev->broadcast, sdata);
} else
spin_unlock_bh(&mpath->state_lock);
}
@@ -575,7 +573,7 @@ static void hwmp_perr_frame_process(struct net_device *dev,
-void mesh_rx_path_sel_frame(struct net_device *dev,
+void mesh_rx_path_sel_frame(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
size_t len)
{
@@ -592,25 +590,25 @@ void mesh_rx_path_sel_frame(struct net_device *dev,
if (!elems.preq || elems.preq_len != 37)
/* Right now we support just 1 destination and no AE */
return;
- last_hop_metric = hwmp_route_info_get(dev, mgmt, elems.preq);
+ last_hop_metric = hwmp_route_info_get(sdata, mgmt, elems.preq);
if (!last_hop_metric)
return;
- hwmp_preq_frame_process(dev, mgmt, elems.preq, last_hop_metric);
+ hwmp_preq_frame_process(sdata, mgmt, elems.preq, last_hop_metric);
break;
case MPATH_PREP:
if (!elems.prep || elems.prep_len != 31)
/* Right now we support no AE */
return;
- last_hop_metric = hwmp_route_info_get(dev, mgmt, elems.prep);
+ last_hop_metric = hwmp_route_info_get(sdata, mgmt, elems.prep);
if (!last_hop_metric)
return;
- hwmp_prep_frame_process(dev, mgmt, elems.prep, last_hop_metric);
+ hwmp_prep_frame_process(sdata, mgmt, elems.prep, last_hop_metric);
break;
case MPATH_PERR:
if (!elems.perr || elems.perr_len != 12)
/* Right now we support only one destination per PERR */
return;
- hwmp_perr_frame_process(dev, mgmt, elems.perr);
+ hwmp_perr_frame_process(sdata, mgmt, elems.perr);
default:
return;
}
@@ -628,8 +626,7 @@ void mesh_rx_path_sel_frame(struct net_device *dev,
*/
static void mesh_queue_preq(struct mesh_path *mpath, u8 flags)
{
- struct ieee80211_sub_if_data *sdata =
- IEEE80211_DEV_TO_SUB_IF(mpath->dev);
+ struct ieee80211_sub_if_data *sdata = mpath->sdata;
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
struct mesh_preq_queue *preq_node;
@@ -672,12 +669,10 @@ static void mesh_queue_preq(struct mesh_path *mpath, u8 flags)
/**
* mesh_path_start_discovery - launch a path discovery from the PREQ queue
*
- * @dev: local mesh interface
+ * @sdata: local mesh subif
*/
-void mesh_path_start_discovery(struct net_device *dev)
+void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata =
- IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
struct mesh_preq_queue *preq_node;
struct mesh_path *mpath;
@@ -699,7 +694,7 @@ void mesh_path_start_discovery(struct net_device *dev)
spin_unlock(&ifsta->mesh_preq_queue_lock);
rcu_read_lock();
- mpath = mesh_path_lookup(preq_node->dst, dev);
+ mpath = mesh_path_lookup(preq_node->dst, sdata);
if (!mpath)
goto enddiscovery;
@@ -743,11 +738,11 @@ void mesh_path_start_discovery(struct net_device *dev)
dst_flags = MP_F_RF;
spin_unlock_bh(&mpath->state_lock);
- mesh_path_sel_frame_tx(MPATH_PREQ, 0, dev->dev_addr,
+ mesh_path_sel_frame_tx(MPATH_PREQ, 0, sdata->dev->dev_addr,
cpu_to_le32(ifsta->dsn), dst_flags, mpath->dst,
- cpu_to_le32(mpath->dsn), dev->broadcast, 0,
+ cpu_to_le32(mpath->dsn), sdata->dev->broadcast, 0,
ttl, cpu_to_le32(lifetime), 0,
- cpu_to_le32(ifsta->preq_id++), dev);
+ cpu_to_le32(ifsta->preq_id++), sdata);
mod_timer(&mpath->timer, jiffies + mpath->discovery_timeout);
enddiscovery:
@@ -759,7 +754,7 @@ enddiscovery:
* ieee80211s_lookup_nexthop - put the appropriate next hop on a mesh frame
*
* @skb: 802.11 frame to be sent
- * @dev: network device the frame will be sent through
+ * @sdata: network subif the frame will be sent through
* @fwd_frame: true if this frame was originally from a different host
*
* Returns: 0 if the next hop was found. Nonzero otherwise. If no next hop is
@@ -767,9 +762,9 @@ enddiscovery:
* sent when the path is resolved. This means the caller must not free the skb
* in this case.
*/
-int mesh_nexthop_lookup(struct sk_buff *skb, struct net_device *dev)
+int mesh_nexthop_lookup(struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct sk_buff *skb_to_free = NULL;
struct mesh_path *mpath;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
@@ -777,11 +772,11 @@ int mesh_nexthop_lookup(struct sk_buff *skb, struct net_device *dev)
int err = 0;
rcu_read_lock();
- mpath = mesh_path_lookup(dst_addr, dev);
+ mpath = mesh_path_lookup(dst_addr, sdata);
if (!mpath) {
- mesh_path_add(dst_addr, dev);
- mpath = mesh_path_lookup(dst_addr, dev);
+ mesh_path_add(dst_addr, sdata);
+ mpath = mesh_path_lookup(dst_addr, sdata);
if (!mpath) {
dev_kfree_skb(skb);
sdata->u.sta.mshstats.dropped_frames_no_route++;
@@ -793,7 +788,8 @@ int mesh_nexthop_lookup(struct sk_buff *skb, struct net_device *dev)
if (mpath->flags & MESH_PATH_ACTIVE) {
if (time_after(jiffies, mpath->exp_time -
msecs_to_jiffies(sdata->u.sta.mshcfg.path_refresh_time))
- && !memcmp(dev->dev_addr, hdr->addr4, ETH_ALEN)
+ && !memcmp(sdata->dev->dev_addr, hdr->addr4,
+ ETH_ALEN)
&& !(mpath->flags & MESH_PATH_RESOLVING)
&& !(mpath->flags & MESH_PATH_FIXED)) {
mesh_queue_preq(mpath,
@@ -815,7 +811,7 @@ int mesh_nexthop_lookup(struct sk_buff *skb, struct net_device *dev)
skb_queue_tail(&mpath->frame_queue, skb);
if (skb_to_free)
- mesh_path_discard_frame(skb_to_free, dev);
+ mesh_path_discard_frame(skb_to_free, sdata);
err = -ENOENT;
}
@@ -835,7 +831,7 @@ void mesh_path_timer(unsigned long data)
if (!mpath)
goto endmpathtimer;
spin_lock_bh(&mpath->state_lock);
- sdata = IEEE80211_DEV_TO_SUB_IF(mpath->dev);
+ sdata = mpath->sdata;
if (mpath->flags & MESH_PATH_RESOLVED ||
(!(mpath->flags & MESH_PATH_RESOLVING)))
mpath->flags &= ~(MESH_PATH_RESOLVING | MESH_PATH_RESOLVED);
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 838ee60492a..0a60f55f32a 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -9,7 +9,6 @@
#include <linux/etherdevice.h>
#include <linux/list.h>
-#include <linux/netdevice.h>
#include <linux/random.h>
#include <linux/spinlock.h>
#include <linux/string.h>
@@ -62,13 +61,13 @@ void mesh_path_assign_nexthop(struct mesh_path *mpath, struct sta_info *sta)
/**
* mesh_path_lookup - look up a path in the mesh path table
* @dst: hardware address (ETH_ALEN length) of destination
- * @dev: local interface
+ * @sdata: local subif
*
* Returns: pointer to the mesh path structure, or NULL if not found
*
* Locking: must be called within a read rcu section.
*/
-struct mesh_path *mesh_path_lookup(u8 *dst, struct net_device *dev)
+struct mesh_path *mesh_path_lookup(u8 *dst, struct ieee80211_sub_if_data *sdata)
{
struct mesh_path *mpath;
struct hlist_node *n;
@@ -78,10 +77,10 @@ struct mesh_path *mesh_path_lookup(u8 *dst, struct net_device *dev)
tbl = rcu_dereference(mesh_paths);
- bucket = &tbl->hash_buckets[mesh_table_hash(dst, dev, tbl)];
+ bucket = &tbl->hash_buckets[mesh_table_hash(dst, sdata, tbl)];
hlist_for_each_entry_rcu(node, n, bucket, list) {
mpath = node->mpath;
- if (mpath->dev == dev &&
+ if (mpath->sdata == sdata &&
memcmp(dst, mpath->dst, ETH_ALEN) == 0) {
if (MPATH_EXPIRED(mpath)) {
spin_lock_bh(&mpath->state_lock);
@@ -98,13 +97,13 @@ struct mesh_path *mesh_path_lookup(u8 *dst, struct net_device *dev)
/**
* mesh_path_lookup_by_idx - look up a path in the mesh path table by its index
* @idx: index
- * @dev: local interface, or NULL for all entries
+ * @sdata: local subif, or NULL for all entries
*
* Returns: pointer to the mesh path structure, or NULL if not found.
*
* Locking: must be called within a read rcu section.
*/
-struct mesh_path *mesh_path_lookup_by_idx(int idx, struct net_device *dev)
+struct mesh_path *mesh_path_lookup_by_idx(int idx, struct ieee80211_sub_if_data *sdata)
{
struct mpath_node *node;
struct hlist_node *p;
@@ -112,7 +111,7 @@ struct mesh_path *mesh_path_lookup_by_idx(int idx, struct net_device *dev)
int j = 0;
for_each_mesh_entry(mesh_paths, p, node, i) {
- if (dev && node->mpath->dev != dev)
+ if (sdata && node->mpath->sdata != sdata)
continue;
if (j++ == idx) {
if (MPATH_EXPIRED(node->mpath)) {
@@ -131,15 +130,14 @@ struct mesh_path *mesh_path_lookup_by_idx(int idx, struct net_device *dev)
/**
* mesh_path_add - allocate and add a new path to the mesh path table
* @addr: destination address of the path (ETH_ALEN length)
- * @dev: local interface
+ * @sdata: local subif
*
* Returns: 0 on sucess
*
* State: the initial state of the new path is set to 0
*/
-int mesh_path_add(u8 *dst, struct net_device *dev)
+int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct mesh_path *mpath, *new_mpath;
struct mpath_node *node, *new_node;
struct hlist_head *bucket;
@@ -148,7 +146,7 @@ int mesh_path_add(u8 *dst, struct net_device *dev)
int err = 0;
u32 hash_idx;
- if (memcmp(dst, dev->dev_addr, ETH_ALEN) == 0)
+ if (memcmp(dst, sdata->dev->dev_addr, ETH_ALEN) == 0)
/* never add ourselves as neighbours */
return -ENOTSUPP;
@@ -169,7 +167,7 @@ int mesh_path_add(u8 *dst, struct net_device *dev)
read_lock(&pathtbl_resize_lock);
memcpy(new_mpath->dst, dst, ETH_ALEN);
- new_mpath->dev = dev;
+ new_mpath->sdata = sdata;
new_mpath->flags = 0;
skb_queue_head_init(&new_mpath->frame_queue);
new_node->mpath = new_mpath;
@@ -179,7 +177,7 @@ int mesh_path_add(u8 *dst, struct net_device *dev)
spin_lock_init(&new_mpath->state_lock);
init_timer(&new_mpath->timer);
- hash_idx = mesh_table_hash(dst, dev, mesh_paths);
+ hash_idx = mesh_table_hash(dst, sdata, mesh_paths);
bucket = &mesh_paths->hash_buckets[hash_idx];
spin_lock(&mesh_paths->hashwlock[hash_idx]);
@@ -187,7 +185,7 @@ int mesh_path_add(u8 *dst, struct net_device *dev)
err = -EEXIST;
hlist_for_each_entry(node, n, bucket, list) {
mpath = node->mpath;
- if (mpath->dev == dev && memcmp(dst, mpath->dst, ETH_ALEN) == 0)
+ if (mpath->sdata == sdata && memcmp(dst, mpath->dst, ETH_ALEN) == 0)
goto err_exists;
}
@@ -241,7 +239,7 @@ void mesh_plink_broken(struct sta_info *sta)
struct mesh_path *mpath;
struct mpath_node *node;
struct hlist_node *p;
- struct net_device *dev = sta->sdata->dev;
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
int i;
rcu_read_lock();
@@ -256,7 +254,7 @@ void mesh_plink_broken(struct sta_info *sta)
spin_unlock_bh(&mpath->state_lock);
mesh_path_error_tx(mpath->dst,
cpu_to_le32(mpath->dsn),
- dev->broadcast, dev);
+ sdata->dev->broadcast, sdata);
} else
spin_unlock_bh(&mpath->state_lock);
}
@@ -284,11 +282,11 @@ void mesh_path_flush_by_nexthop(struct sta_info *sta)
for_each_mesh_entry(mesh_paths, p, node, i) {
mpath = node->mpath;
if (mpath->next_hop == sta)
- mesh_path_del(mpath->dst, mpath->dev);
+ mesh_path_del(mpath->dst, mpath->sdata);
}
}
-void mesh_path_flush(struct net_device *dev)
+void mesh_path_flush(struct ieee80211_sub_if_data *sdata)
{
struct mesh_path *mpath;
struct mpath_node *node;
@@ -297,16 +295,15 @@ void mesh_path_flush(struct net_device *dev)
for_each_mesh_entry(mesh_paths, p, node, i) {
mpath = node->mpath;
- if (mpath->dev == dev)
- mesh_path_del(mpath->dst, mpath->dev);
+ if (mpath->sdata == sdata)
+ mesh_path_del(mpath->dst, mpath->sdata);
}
}
static void mesh_path_node_reclaim(struct rcu_head *rp)
{
struct mpath_node *node = container_of(rp, struct mpath_node, rcu);
- struct ieee80211_sub_if_data *sdata =
- IEEE80211_DEV_TO_SUB_IF(node->mpath->dev);
+ struct ieee80211_sub_if_data *sdata = node->mpath->sdata;
del_timer_sync(&node->mpath->timer);
atomic_dec(&sdata->u.sta.mpaths);
@@ -318,11 +315,11 @@ static void mesh_path_node_reclaim(struct rcu_head *rp)
* mesh_path_del - delete a mesh path from the table
*
* @addr: dst address (ETH_ALEN length)
- * @dev: local interface
+ * @sdata: local subif
*
* Returns: 0 if succesful
*/
-int mesh_path_del(u8 *addr, struct net_device *dev)
+int mesh_path_del(u8 *addr, struct ieee80211_sub_if_data *sdata)
{
struct mesh_path *mpath;
struct mpath_node *node;
@@ -332,13 +329,13 @@ int mesh_path_del(u8 *addr, struct net_device *dev)
int err = 0;
read_lock(&pathtbl_resize_lock);
- hash_idx = mesh_table_hash(addr, dev, mesh_paths);
+ hash_idx = mesh_table_hash(addr, sdata, mesh_paths);
bucket = &mesh_paths->hash_buckets[hash_idx];
spin_lock(&mesh_paths->hashwlock[hash_idx]);
hlist_for_each_entry(node, n, bucket, list) {
mpath = node->mpath;
- if (mpath->dev == dev &&
+ if (mpath->sdata == sdata &&
memcmp(addr, mpath->dst, ETH_ALEN) == 0) {
spin_lock_bh(&mpath->state_lock);
mpath->flags |= MESH_PATH_RESOLVING;
@@ -378,29 +375,29 @@ void mesh_path_tx_pending(struct mesh_path *mpath)
* mesh_path_discard_frame - discard a frame whose path could not be resolved
*
* @skb: frame to discard
- * @dev: network device the frame was to be sent through
+ * @sdata: network subif the frame was to be sent through
*
* If the frame was beign forwarded from another MP, a PERR frame will be sent
* to the precursor.
*
* Locking: the function must me called within a rcu_read_lock region
*/
-void mesh_path_discard_frame(struct sk_buff *skb, struct net_device *dev)
+void mesh_path_discard_frame(struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct mesh_path *mpath;
u32 dsn = 0;
- if (memcmp(hdr->addr4, dev->dev_addr, ETH_ALEN) != 0) {
+ if (memcmp(hdr->addr4, sdata->dev->dev_addr, ETH_ALEN) != 0) {
u8 *ra, *da;
da = hdr->addr3;
ra = hdr->addr2;
- mpath = mesh_path_lookup(da, dev);
+ mpath = mesh_path_lookup(da, sdata);
if (mpath)
dsn = ++mpath->dsn;
- mesh_path_error_tx(skb->data, cpu_to_le32(dsn), ra, dev);
+ mesh_path_error_tx(skb->data, cpu_to_le32(dsn), ra, sdata);
}
kfree_skb(skb);
@@ -416,14 +413,11 @@ void mesh_path_discard_frame(struct sk_buff *skb, struct net_device *dev)
*/
void mesh_path_flush_pending(struct mesh_path *mpath)
{
- struct ieee80211_sub_if_data *sdata;
struct sk_buff *skb;
- sdata = IEEE80211_DEV_TO_SUB_IF(mpath->dev);
-
while ((skb = skb_dequeue(&mpath->frame_queue)) &&
(mpath->flags & MESH_PATH_ACTIVE))
- mesh_path_discard_frame(skb, mpath->dev);
+ mesh_path_discard_frame(skb, mpath->sdata);
}
/**
@@ -472,7 +466,7 @@ static int mesh_path_node_copy(struct hlist_node *p, struct mesh_table *newtbl)
node = hlist_entry(p, struct mpath_node, list);
mpath = node->mpath;
new_node->mpath = mpath;
- hash_idx = mesh_table_hash(mpath->dst, mpath->dev, newtbl);
+ hash_idx = mesh_table_hash(mpath->dst, mpath->sdata, newtbl);
hlist_add_head(&new_node->list,
&newtbl->hash_buckets[hash_idx]);
return 0;
@@ -489,7 +483,7 @@ int mesh_pathtbl_init(void)
return 0;
}
-void mesh_path_expire(struct net_device *dev)
+void mesh_path_expire(struct ieee80211_sub_if_data *sdata)
{
struct mesh_path *mpath;
struct mpath_node *node;
@@ -498,7 +492,7 @@ void mesh_path_expire(struct net_device *dev)
read_lock(&pathtbl_resize_lock);
for_each_mesh_entry(mesh_paths, p, node, i) {
- if (node->mpath->dev != dev)
+ if (node->mpath->sdata != sdata)
continue;
mpath = node->mpath;
spin_lock_bh(&mpath->state_lock);
@@ -507,7 +501,7 @@ void mesh_path_expire(struct net_device *dev)
time_after(jiffies,
mpath->exp_time + MESH_PATH_EXPIRE)) {
spin_unlock_bh(&mpath->state_lock);
- mesh_path_del(mpath->dst, mpath->dev);
+ mesh_path_del(mpath->dst, mpath->sdata);
} else
spin_unlock_bh(&mpath->state_lock);
}
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 9efeb1f0702..7714b0e6e4d 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -144,10 +144,10 @@ void mesh_plink_deactivate(struct sta_info *sta)
spin_unlock_bh(&sta->lock);
}
-static int mesh_plink_frame_tx(struct net_device *dev,
+static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
enum plink_frame_type action, u8 *da, __le16 llid, __le16 plid,
__le16 reason) {
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sk_buff *skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400);
struct ieee80211_mgmt *mgmt;
bool include_plid = false;
@@ -163,10 +163,10 @@ static int mesh_plink_frame_tx(struct net_device *dev,
mgmt = (struct ieee80211_mgmt *)
skb_put(skb, 25 + sizeof(mgmt->u.action.u.plink_action));
memset(mgmt, 0, 25 + sizeof(mgmt->u.action.u.plink_action));
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_ACTION);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
memcpy(mgmt->da, da, ETH_ALEN);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
/* BSSID is left zeroed, wildcard value */
mgmt->u.action.category = PLINK_CATEGORY;
mgmt->u.action.u.plink_action.action_code = action;
@@ -180,7 +180,7 @@ static int mesh_plink_frame_tx(struct net_device *dev,
/* two-byte status code followed by two-byte AID */
memset(pos, 0, 4);
}
- mesh_mgmt_ies_add(skb, dev);
+ mesh_mgmt_ies_add(skb, sdata);
}
/* Add Peer Link Management element */
@@ -217,15 +217,14 @@ static int mesh_plink_frame_tx(struct net_device *dev,
memcpy(pos, &reason, 2);
}
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
return 0;
}
-void mesh_neighbour_update(u8 *hw_addr, u64 rates, struct net_device *dev,
+void mesh_neighbour_update(u8 *hw_addr, u64 rates, struct ieee80211_sub_if_data *sdata,
bool peer_accepting_plinks)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
rcu_read_lock();
@@ -257,7 +256,6 @@ static void mesh_plink_timer(unsigned long data)
{
struct sta_info *sta;
__le16 llid, plid, reason;
- struct net_device *dev = NULL;
struct ieee80211_sub_if_data *sdata;
#ifdef CONFIG_MAC80211_VERBOSE_MPL_DEBUG
DECLARE_MAC_BUF(mac);
@@ -282,7 +280,6 @@ static void mesh_plink_timer(unsigned long data)
llid = sta->llid;
plid = sta->plid;
sdata = sta->sdata;
- dev = sdata->dev;
switch (sta->plink_state) {
case PLINK_OPN_RCVD:
@@ -299,7 +296,7 @@ static void mesh_plink_timer(unsigned long data)
++sta->plink_retries;
mod_plink_timer(sta, sta->plink_timeout);
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(dev, PLINK_OPEN, sta->addr, llid,
+ mesh_plink_frame_tx(sdata, PLINK_OPEN, sta->addr, llid,
0, 0);
break;
}
@@ -312,7 +309,7 @@ static void mesh_plink_timer(unsigned long data)
sta->plink_state = PLINK_HOLDING;
mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata));
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid, plid,
+ mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid, plid,
reason);
break;
case PLINK_HOLDING:
@@ -357,7 +354,7 @@ int mesh_plink_open(struct sta_info *sta)
mpl_dbg("Mesh plink: starting establishment with %s\n",
print_mac(mac, sta->addr));
- return mesh_plink_frame_tx(sdata->dev, PLINK_OPEN,
+ return mesh_plink_frame_tx(sdata, PLINK_OPEN,
sta->addr, llid, 0, 0);
}
@@ -403,15 +400,14 @@ int mesh_plink_close(struct sta_info *sta)
llid = sta->llid;
plid = sta->plid;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(sta->sdata->dev, PLINK_CLOSE, sta->addr, llid,
+ mesh_plink_frame_tx(sta->sdata, PLINK_CLOSE, sta->addr, llid,
plid, reason);
return 0;
}
-void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
+void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt,
size_t len, struct ieee80211_rx_status *rx_status)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
struct ieee802_11_elems elems;
struct sta_info *sta;
@@ -478,7 +474,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
/* Now we will figure out the appropriate event... */
event = PLINK_UNDEFINED;
- if (ftype != PLINK_CLOSE && (!mesh_matches_local(&elems, dev))) {
+ if (ftype != PLINK_CLOSE && (!mesh_matches_local(&elems, sdata))) {
switch (ftype) {
case PLINK_OPEN:
event = OPN_RJCT;
@@ -577,9 +573,9 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
sta->llid = llid;
mesh_plink_timer_set(sta, dot11MeshRetryTimeout(sdata));
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(dev, PLINK_OPEN, sta->addr, llid,
+ mesh_plink_frame_tx(sdata, PLINK_OPEN, sta->addr, llid,
0, 0);
- mesh_plink_frame_tx(dev, PLINK_CONFIRM, sta->addr,
+ mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->addr,
llid, plid, 0);
break;
default:
@@ -604,7 +600,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
llid = sta->llid;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid,
+ mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid,
plid, reason);
break;
case OPN_ACPT:
@@ -613,7 +609,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
sta->plid = plid;
llid = sta->llid;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(dev, PLINK_CONFIRM, sta->addr, llid,
+ mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->addr, llid,
plid, 0);
break;
case CNF_ACPT:
@@ -646,13 +642,13 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
llid = sta->llid;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid,
+ mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid,
plid, reason);
break;
case OPN_ACPT:
llid = sta->llid;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(dev, PLINK_CONFIRM, sta->addr, llid,
+ mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->addr, llid,
plid, 0);
break;
case CNF_ACPT:
@@ -685,7 +681,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
llid = sta->llid;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid,
+ mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid,
plid, reason);
break;
case OPN_ACPT:
@@ -695,7 +691,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
spin_unlock_bh(&sta->lock);
mpl_dbg("Mesh plink with %s ESTABLISHED\n",
print_mac(mac, sta->addr));
- mesh_plink_frame_tx(dev, PLINK_CONFIRM, sta->addr, llid,
+ mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->addr, llid,
plid, 0);
break;
default:
@@ -714,13 +710,13 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
llid = sta->llid;
mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata));
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid,
+ mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid,
plid, reason);
break;
case OPN_ACPT:
llid = sta->llid;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(dev, PLINK_CONFIRM, sta->addr, llid,
+ mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->addr, llid,
plid, 0);
break;
default:
@@ -743,7 +739,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
llid = sta->llid;
reason = sta->reason;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(dev, PLINK_CLOSE, sta->addr, llid,
+ mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->addr, llid,
plid, reason);
break;
default:
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 902cac1bd24..df12e746b03 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -34,6 +34,7 @@
#include "led.h"
#include "mesh.h"
+#define IEEE80211_ASSOC_SCANS_MAX_TRIES 2
#define IEEE80211_AUTH_TIMEOUT (HZ / 5)
#define IEEE80211_AUTH_MAX_TRIES 3
#define IEEE80211_ASSOC_TIMEOUT (HZ / 5)
@@ -73,19 +74,19 @@
#define IEEE80211_MIN_AMPDU_BUF 0x8
#define IEEE80211_MAX_AMPDU_BUF 0x40
-static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst,
+static void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
u8 *ssid, size_t ssid_len);
static struct ieee80211_sta_bss *
-ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int freq,
+ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq,
u8 *ssid, u8 ssid_len);
static void ieee80211_rx_bss_put(struct ieee80211_local *local,
struct ieee80211_sta_bss *bss);
-static int ieee80211_sta_find_ibss(struct net_device *dev,
+static int ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta);
-static int ieee80211_sta_wep_configured(struct net_device *dev);
-static int ieee80211_sta_start_scan(struct net_device *dev,
+static int ieee80211_sta_wep_configured(struct ieee80211_sub_if_data *sdata);
+static int ieee80211_sta_start_scan(struct ieee80211_sub_if_data *sdata,
u8 *ssid, size_t ssid_len);
-static int ieee80211_sta_config_auth(struct net_device *dev,
+static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta);
static void sta_rx_agg_session_timer_expired(unsigned long data);
@@ -97,6 +98,8 @@ void ieee802_11_parse_elems(u8 *start, size_t len,
u8 *pos = start;
memset(elems, 0, sizeof(*elems));
+ elems->ie_start = start;
+ elems->total_len = len;
while (left >= 2) {
u8 id, elen;
@@ -233,17 +236,37 @@ void ieee802_11_parse_elems(u8 *start, size_t len,
}
+static u8 * ieee80211_bss_get_ie(struct ieee80211_sta_bss *bss, u8 ie)
+{
+ u8 *end, *pos;
+
+ pos = bss->ies;
+ if (pos == NULL)
+ return NULL;
+ end = pos + bss->ies_len;
+
+ while (pos + 1 < end) {
+ if (pos + 2 + pos[1] > end)
+ break;
+ if (pos[0] == ie)
+ return pos;
+ pos += 2 + pos[1];
+ }
+
+ return NULL;
+}
+
+
static int ecw2cw(int ecw)
{
return (1 << ecw) - 1;
}
-static void ieee80211_sta_def_wmm_params(struct net_device *dev,
+static void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta_bss *bss,
int ibss)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
int i, have_higher_than_11mbit = 0;
@@ -281,11 +304,10 @@ static void ieee80211_sta_def_wmm_params(struct net_device *dev,
}
}
-static void ieee80211_sta_wmm_params(struct net_device *dev,
+static void ieee80211_sta_wmm_params(struct ieee80211_local *local,
struct ieee80211_if_sta *ifsta,
u8 *wmm_param, size_t wmm_param_len)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_tx_queue_params params;
size_t left;
int count;
@@ -349,14 +371,14 @@ static void ieee80211_sta_wmm_params(struct net_device *dev,
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
printk(KERN_DEBUG "%s: WMM queue=%d aci=%d acm=%d aifs=%d "
"cWmin=%d cWmax=%d txop=%d\n",
- dev->name, queue, aci, acm, params.aifs, params.cw_min,
+ local->mdev->name, queue, aci, acm, params.aifs, params.cw_min,
params.cw_max, params.txop);
#endif
/* TODO: handle ACM (block TX, fallback to next lowest allowed
* AC for now) */
if (local->ops->conf_tx(local_to_hw(local), queue, &params)) {
printk(KERN_DEBUG "%s: failed to set TX queue "
- "parameters for queue %d\n", dev->name, queue);
+ "parameters for queue %d\n", local->mdev->name, queue);
}
}
}
@@ -475,62 +497,30 @@ int ieee80211_ht_addt_info_ie_to_ht_bss_info(
return 0;
}
-static void ieee80211_sta_send_associnfo(struct net_device *dev,
+static void ieee80211_sta_send_associnfo(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
- char *buf;
- size_t len;
- int i;
union iwreq_data wrqu;
- if (!ifsta->assocreq_ies && !ifsta->assocresp_ies)
- return;
-
- buf = kmalloc(50 + 2 * (ifsta->assocreq_ies_len +
- ifsta->assocresp_ies_len), GFP_KERNEL);
- if (!buf)
- return;
-
- len = sprintf(buf, "ASSOCINFO(");
if (ifsta->assocreq_ies) {
- len += sprintf(buf + len, "ReqIEs=");
- for (i = 0; i < ifsta->assocreq_ies_len; i++) {
- len += sprintf(buf + len, "%02x",
- ifsta->assocreq_ies[i]);
- }
+ memset(&wrqu, 0, sizeof(wrqu));
+ wrqu.data.length = ifsta->assocreq_ies_len;
+ wireless_send_event(sdata->dev, IWEVASSOCREQIE, &wrqu,
+ ifsta->assocreq_ies);
}
if (ifsta->assocresp_ies) {
- if (ifsta->assocreq_ies)
- len += sprintf(buf + len, " ");
- len += sprintf(buf + len, "RespIEs=");
- for (i = 0; i < ifsta->assocresp_ies_len; i++) {
- len += sprintf(buf + len, "%02x",
- ifsta->assocresp_ies[i]);
- }
+ memset(&wrqu, 0, sizeof(wrqu));
+ wrqu.data.length = ifsta->assocresp_ies_len;
+ wireless_send_event(sdata->dev, IWEVASSOCRESPIE, &wrqu,
+ ifsta->assocresp_ies);
}
- len += sprintf(buf + len, ")");
-
- if (len > IW_CUSTOM_MAX) {
- len = sprintf(buf, "ASSOCRESPIE=");
- for (i = 0; i < ifsta->assocresp_ies_len; i++) {
- len += sprintf(buf + len, "%02x",
- ifsta->assocresp_ies[i]);
- }
- }
-
- memset(&wrqu, 0, sizeof(wrqu));
- wrqu.data.length = len;
- wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf);
-
- kfree(buf);
}
-static void ieee80211_set_associated(struct net_device *dev,
+static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta,
bool assoc)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
struct ieee80211_conf *conf = &local_to_hw(local)->conf;
union iwreq_data wrqu;
@@ -544,7 +534,7 @@ static void ieee80211_set_associated(struct net_device *dev,
if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
return;
- bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
+ bss = ieee80211_rx_bss_get(local, ifsta->bssid,
conf->channel->center_freq,
ifsta->ssid, ifsta->ssid_len);
if (bss) {
@@ -568,12 +558,12 @@ static void ieee80211_set_associated(struct net_device *dev,
ifsta->flags |= IEEE80211_STA_PREV_BSSID_SET;
memcpy(ifsta->prev_bssid, sdata->u.sta.bssid, ETH_ALEN);
memcpy(wrqu.ap_addr.sa_data, sdata->u.sta.bssid, ETH_ALEN);
- ieee80211_sta_send_associnfo(dev, ifsta);
+ ieee80211_sta_send_associnfo(sdata, ifsta);
} else {
- netif_carrier_off(dev);
- ieee80211_sta_tear_down_BA_sessions(dev, ifsta->bssid);
+ netif_carrier_off(sdata->dev);
+ ieee80211_sta_tear_down_BA_sessions(sdata, ifsta->bssid);
ifsta->flags &= ~IEEE80211_STA_ASSOCIATED;
- changed |= ieee80211_reset_erp_info(dev);
+ changed |= ieee80211_reset_erp_info(sdata);
sdata->bss_conf.assoc_ht = 0;
sdata->bss_conf.ht_conf = NULL;
@@ -588,27 +578,27 @@ static void ieee80211_set_associated(struct net_device *dev,
ieee80211_bss_info_change_notify(sdata, changed);
if (assoc)
- netif_carrier_on(dev);
+ netif_carrier_on(sdata->dev);
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
- wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
+ wireless_send_event(sdata->dev, SIOCGIWAP, &wrqu, NULL);
}
-static void ieee80211_set_disassoc(struct net_device *dev,
+static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta, int deauth)
{
- if (deauth)
+ if (deauth) {
+ ifsta->direct_probe_tries = 0;
ifsta->auth_tries = 0;
+ }
+ ifsta->assoc_scan_tries = 0;
ifsta->assoc_tries = 0;
- ieee80211_set_associated(dev, ifsta, 0);
+ ieee80211_set_associated(sdata, ifsta, 0);
}
-void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
+void ieee80211_sta_tx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
int encrypt)
{
- struct ieee80211_sub_if_data *sdata;
-
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
skb->dev = sdata->local->mdev;
skb_set_mac_header(skb, 0);
skb_set_network_header(skb, 0);
@@ -621,12 +611,12 @@ void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
}
-static void ieee80211_send_auth(struct net_device *dev,
+static void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta,
int transaction, u8 *extra, size_t extra_len,
int encrypt)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
@@ -634,19 +624,19 @@ static void ieee80211_send_auth(struct net_device *dev,
sizeof(*mgmt) + 6 + extra_len);
if (!skb) {
printk(KERN_DEBUG "%s: failed to allocate buffer for auth "
- "frame\n", dev->name);
+ "frame\n", sdata->dev->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24 + 6);
memset(mgmt, 0, 24 + 6);
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_AUTH);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_AUTH);
if (encrypt)
mgmt->frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED);
memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
mgmt->u.auth.auth_alg = cpu_to_le16(ifsta->auth_alg);
mgmt->u.auth.auth_transaction = cpu_to_le16(transaction);
@@ -655,11 +645,41 @@ static void ieee80211_send_auth(struct net_device *dev,
if (extra)
memcpy(skb_put(skb, extra_len), extra, extra_len);
- ieee80211_sta_tx(dev, skb, encrypt);
+ ieee80211_sta_tx(sdata, skb, encrypt);
}
+static void ieee80211_direct_probe(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_if_sta *ifsta)
+{
+ DECLARE_MAC_BUF(mac);
+
+ ifsta->direct_probe_tries++;
+ if (ifsta->direct_probe_tries > IEEE80211_AUTH_MAX_TRIES) {
+ printk(KERN_DEBUG "%s: direct probe to AP %s timed out\n",
+ sdata->dev->name, print_mac(mac, ifsta->bssid));
+ ifsta->state = IEEE80211_STA_MLME_DISABLED;
+ return;
+ }
+
+ printk(KERN_DEBUG "%s: direct probe to AP %s try %d\n",
+ sdata->dev->name, print_mac(mac, ifsta->bssid),
+ ifsta->direct_probe_tries);
+
+ ifsta->state = IEEE80211_STA_MLME_DIRECT_PROBE;
-static void ieee80211_authenticate(struct net_device *dev,
+ set_bit(IEEE80211_STA_REQ_DIRECT_PROBE, &ifsta->request);
+
+ /* Direct probe is sent to broadcast address as some APs
+ * will not answer to direct packet in unassociated state.
+ */
+ ieee80211_send_probe_req(sdata, NULL,
+ ifsta->ssid, ifsta->ssid_len);
+
+ mod_timer(&ifsta->timer, jiffies + IEEE80211_AUTH_TIMEOUT);
+}
+
+
+static void ieee80211_authenticate(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
DECLARE_MAC_BUF(mac);
@@ -668,16 +688,16 @@ static void ieee80211_authenticate(struct net_device *dev,
if (ifsta->auth_tries > IEEE80211_AUTH_MAX_TRIES) {
printk(KERN_DEBUG "%s: authentication with AP %s"
" timed out\n",
- dev->name, print_mac(mac, ifsta->bssid));
- ifsta->state = IEEE80211_DISABLED;
+ sdata->dev->name, print_mac(mac, ifsta->bssid));
+ ifsta->state = IEEE80211_STA_MLME_DISABLED;
return;
}
- ifsta->state = IEEE80211_AUTHENTICATE;
+ ifsta->state = IEEE80211_STA_MLME_AUTHENTICATE;
printk(KERN_DEBUG "%s: authenticate with AP %s\n",
- dev->name, print_mac(mac, ifsta->bssid));
+ sdata->dev->name, print_mac(mac, ifsta->bssid));
- ieee80211_send_auth(dev, ifsta, 1, NULL, 0, 0);
+ ieee80211_send_auth(sdata, ifsta, 1, NULL, 0, 0);
mod_timer(&ifsta->timer, jiffies + IEEE80211_AUTH_TIMEOUT);
}
@@ -703,13 +723,13 @@ static int ieee80211_compatible_rates(struct ieee80211_sta_bss *bss,
return count;
}
-static void ieee80211_send_assoc(struct net_device *dev,
+static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
- u8 *pos, *ies;
+ u8 *pos, *ies, *ht_add_ie;
int i, len, count, rates_len, supp_rates_len;
u16 capab;
struct ieee80211_sta_bss *bss;
@@ -722,7 +742,7 @@ static void ieee80211_send_assoc(struct net_device *dev,
ifsta->ssid_len);
if (!skb) {
printk(KERN_DEBUG "%s: failed to allocate buffer for assoc "
- "frame\n", dev->name);
+ "frame\n", sdata->dev->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
@@ -738,13 +758,13 @@ static void ieee80211_send_assoc(struct net_device *dev,
capab |= WLAN_CAPABILITY_SHORT_PREAMBLE;
}
- bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
+ bss = ieee80211_rx_bss_get(local, ifsta->bssid,
local->hw.conf.channel->center_freq,
ifsta->ssid, ifsta->ssid_len);
if (bss) {
if (bss->capability & WLAN_CAPABILITY_PRIVACY)
capab |= WLAN_CAPABILITY_PRIVACY;
- if (bss->wmm_ie)
+ if (bss->wmm_used)
wmm = 1;
/* get all rates supported by the device and the AP as
@@ -766,13 +786,13 @@ static void ieee80211_send_assoc(struct net_device *dev,
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
memset(mgmt, 0, 24);
memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
if (ifsta->flags & IEEE80211_STA_PREV_BSSID_SET) {
skb_put(skb, 10);
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_REASSOC_REQ);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_REASSOC_REQ);
mgmt->u.reassoc_req.capab_info = cpu_to_le16(capab);
mgmt->u.reassoc_req.listen_interval =
cpu_to_le16(local->hw.conf.listen_interval);
@@ -780,8 +800,8 @@ static void ieee80211_send_assoc(struct net_device *dev,
ETH_ALEN);
} else {
skb_put(skb, 4);
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_ASSOC_REQ);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ASSOC_REQ);
mgmt->u.assoc_req.capab_info = cpu_to_le16(capab);
mgmt->u.reassoc_req.listen_interval =
cpu_to_le16(local->hw.conf.listen_interval);
@@ -866,9 +886,10 @@ static void ieee80211_send_assoc(struct net_device *dev,
/* wmm support is a must to HT */
if (wmm && (ifsta->flags & IEEE80211_STA_WMM_ENABLED) &&
- sband->ht_info.ht_supported && bss->ht_add_ie) {
+ sband->ht_info.ht_supported &&
+ (ht_add_ie = ieee80211_bss_get_ie(bss, WLAN_EID_HT_EXTRA_INFO))) {
struct ieee80211_ht_addt_info *ht_add_info =
- (struct ieee80211_ht_addt_info *)bss->ht_add_ie;
+ (struct ieee80211_ht_addt_info *)ht_add_ie;
u16 cap = sband->ht_info.cap;
__le16 tmp;
u32 flags = local->hw.conf.channel->flags;
@@ -907,21 +928,21 @@ static void ieee80211_send_assoc(struct net_device *dev,
if (ifsta->assocreq_ies)
memcpy(ifsta->assocreq_ies, ies, ifsta->assocreq_ies_len);
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
}
-static void ieee80211_send_deauth(struct net_device *dev,
+static void ieee80211_send_deauth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta, u16 reason)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt));
if (!skb) {
printk(KERN_DEBUG "%s: failed to allocate buffer for deauth "
- "frame\n", dev->name);
+ "frame\n", sdata->dev->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
@@ -929,28 +950,28 @@ static void ieee80211_send_deauth(struct net_device *dev,
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
memset(mgmt, 0, 24);
memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_DEAUTH);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_DEAUTH);
skb_put(skb, 2);
mgmt->u.deauth.reason_code = cpu_to_le16(reason);
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
}
-static void ieee80211_send_disassoc(struct net_device *dev,
+static void ieee80211_send_disassoc(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta, u16 reason)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt));
if (!skb) {
printk(KERN_DEBUG "%s: failed to allocate buffer for disassoc "
- "frame\n", dev->name);
+ "frame\n", sdata->dev->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
@@ -958,21 +979,21 @@ static void ieee80211_send_disassoc(struct net_device *dev,
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
memset(mgmt, 0, 24);
memcpy(mgmt->da, ifsta->bssid, ETH_ALEN);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_DISASSOC);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_DISASSOC);
skb_put(skb, 2);
mgmt->u.disassoc.reason_code = cpu_to_le16(reason);
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
}
-static int ieee80211_privacy_mismatch(struct net_device *dev,
+static int ieee80211_privacy_mismatch(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_sta_bss *bss;
int bss_privacy;
int wep_privacy;
@@ -981,14 +1002,14 @@ static int ieee80211_privacy_mismatch(struct net_device *dev,
if (!ifsta || (ifsta->flags & IEEE80211_STA_MIXED_CELL))
return 0;
- bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
+ bss = ieee80211_rx_bss_get(local, ifsta->bssid,
local->hw.conf.channel->center_freq,
ifsta->ssid, ifsta->ssid_len);
if (!bss)
return 0;
bss_privacy = !!(bss->capability & WLAN_CAPABILITY_PRIVACY);
- wep_privacy = !!ieee80211_sta_wep_configured(dev);
+ wep_privacy = !!ieee80211_sta_wep_configured(sdata);
privacy_invoked = !!(ifsta->flags & IEEE80211_STA_PRIVACY_INVOKED);
ieee80211_rx_bss_put(local, bss);
@@ -1000,7 +1021,7 @@ static int ieee80211_privacy_mismatch(struct net_device *dev,
}
-static void ieee80211_associate(struct net_device *dev,
+static void ieee80211_associate(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
DECLARE_MAC_BUF(mac);
@@ -1009,31 +1030,31 @@ static void ieee80211_associate(struct net_device *dev,
if (ifsta->assoc_tries > IEEE80211_ASSOC_MAX_TRIES) {
printk(KERN_DEBUG "%s: association with AP %s"
" timed out\n",
- dev->name, print_mac(mac, ifsta->bssid));
- ifsta->state = IEEE80211_DISABLED;
+ sdata->dev->name, print_mac(mac, ifsta->bssid));
+ ifsta->state = IEEE80211_STA_MLME_DISABLED;
return;
}
- ifsta->state = IEEE80211_ASSOCIATE;
+ ifsta->state = IEEE80211_STA_MLME_ASSOCIATE;
printk(KERN_DEBUG "%s: associate with AP %s\n",
- dev->name, print_mac(mac, ifsta->bssid));
- if (ieee80211_privacy_mismatch(dev, ifsta)) {
+ sdata->dev->name, print_mac(mac, ifsta->bssid));
+ if (ieee80211_privacy_mismatch(sdata, ifsta)) {
printk(KERN_DEBUG "%s: mismatch in privacy configuration and "
- "mixed-cell disabled - abort association\n", dev->name);
- ifsta->state = IEEE80211_DISABLED;
+ "mixed-cell disabled - abort association\n", sdata->dev->name);
+ ifsta->state = IEEE80211_STA_MLME_DISABLED;
return;
}
- ieee80211_send_assoc(dev, ifsta);
+ ieee80211_send_assoc(sdata, ifsta);
mod_timer(&ifsta->timer, jiffies + IEEE80211_ASSOC_TIMEOUT);
}
-static void ieee80211_associated(struct net_device *dev,
+static void ieee80211_associated(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
int disassoc;
DECLARE_MAC_BUF(mac);
@@ -1043,14 +1064,14 @@ static void ieee80211_associated(struct net_device *dev,
* for better APs. */
/* TODO: remove expired BSSes */
- ifsta->state = IEEE80211_ASSOCIATED;
+ ifsta->state = IEEE80211_STA_MLME_ASSOCIATED;
rcu_read_lock();
sta = sta_info_get(local, ifsta->bssid);
if (!sta) {
printk(KERN_DEBUG "%s: No STA entry for own AP %s\n",
- dev->name, print_mac(mac, ifsta->bssid));
+ sdata->dev->name, print_mac(mac, ifsta->bssid));
disassoc = 1;
} else {
disassoc = 0;
@@ -1060,11 +1081,11 @@ static void ieee80211_associated(struct net_device *dev,
printk(KERN_DEBUG "%s: No ProbeResp from "
"current AP %s - assume out of "
"range\n",
- dev->name, print_mac(mac, ifsta->bssid));
+ sdata->dev->name, print_mac(mac, ifsta->bssid));
disassoc = 1;
sta_info_unlink(&sta);
} else
- ieee80211_send_probe_req(dev, ifsta->bssid,
+ ieee80211_send_probe_req(sdata, ifsta->bssid,
local->scan_ssid,
local->scan_ssid_len);
ifsta->flags ^= IEEE80211_STA_PROBEREQ_POLL;
@@ -1073,7 +1094,7 @@ static void ieee80211_associated(struct net_device *dev,
if (time_after(jiffies, ifsta->last_probe +
IEEE80211_PROBE_INTERVAL)) {
ifsta->last_probe = jiffies;
- ieee80211_send_probe_req(dev, ifsta->bssid,
+ ieee80211_send_probe_req(sdata, ifsta->bssid,
ifsta->ssid,
ifsta->ssid_len);
}
@@ -1086,8 +1107,8 @@ static void ieee80211_associated(struct net_device *dev,
sta_info_destroy(sta);
if (disassoc) {
- ifsta->state = IEEE80211_DISABLED;
- ieee80211_set_associated(dev, ifsta, 0);
+ ifsta->state = IEEE80211_STA_MLME_DISABLED;
+ ieee80211_set_associated(sdata, ifsta, 0);
} else {
mod_timer(&ifsta->timer, jiffies +
IEEE80211_MONITORING_INTERVAL);
@@ -1095,10 +1116,10 @@ static void ieee80211_associated(struct net_device *dev,
}
-static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst,
+static void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
u8 *ssid, size_t ssid_len)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
@@ -1108,16 +1129,16 @@ static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst,
skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt) + 200);
if (!skb) {
printk(KERN_DEBUG "%s: failed to allocate buffer for probe "
- "request\n", dev->name);
+ "request\n", sdata->dev->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
memset(mgmt, 0, 24);
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_PROBE_REQ);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_PROBE_REQ);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
if (dst) {
memcpy(mgmt->da, dst, ETH_ALEN);
memcpy(mgmt->bssid, dst, ETH_ALEN);
@@ -1152,13 +1173,12 @@ static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst,
*pos = rate->bitrate / 5;
}
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
}
-static int ieee80211_sta_wep_configured(struct net_device *dev)
+static int ieee80211_sta_wep_configured(struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (!sdata || !sdata->default_key ||
sdata->default_key->conf.alg != ALG_WEP)
return 0;
@@ -1166,16 +1186,16 @@ static int ieee80211_sta_wep_configured(struct net_device *dev)
}
-static void ieee80211_auth_completed(struct net_device *dev,
+static void ieee80211_auth_completed(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
- printk(KERN_DEBUG "%s: authenticated\n", dev->name);
+ printk(KERN_DEBUG "%s: authenticated\n", sdata->dev->name);
ifsta->flags |= IEEE80211_STA_AUTHENTICATED;
- ieee80211_associate(dev, ifsta);
+ ieee80211_associate(sdata, ifsta);
}
-static void ieee80211_auth_challenge(struct net_device *dev,
+static void ieee80211_auth_challenge(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta,
struct ieee80211_mgmt *mgmt,
size_t len)
@@ -1187,17 +1207,16 @@ static void ieee80211_auth_challenge(struct net_device *dev,
ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
if (!elems.challenge)
return;
- ieee80211_send_auth(dev, ifsta, 3, elems.challenge - 2,
+ ieee80211_send_auth(sdata, ifsta, 3, elems.challenge - 2,
elems.challenge_len + 2, 1);
}
-static void ieee80211_send_addba_resp(struct net_device *dev, u8 *da, u16 tid,
+static void ieee80211_send_addba_resp(struct ieee80211_sub_if_data *sdata, u8 *da, u16 tid,
u8 dialog_token, u16 status, u16 policy,
u16 buf_size, u16 timeout)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
u16 capab;
@@ -1206,7 +1225,7 @@ static void ieee80211_send_addba_resp(struct net_device *dev, u8 *da, u16 tid,
if (!skb) {
printk(KERN_DEBUG "%s: failed to allocate buffer "
- "for addba resp frame\n", dev->name);
+ "for addba resp frame\n", sdata->dev->name);
return;
}
@@ -1214,13 +1233,13 @@ static void ieee80211_send_addba_resp(struct net_device *dev, u8 *da, u16 tid,
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
memset(mgmt, 0, 24);
memcpy(mgmt->da, da, ETH_ALEN);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
if (sdata->vif.type == IEEE80211_IF_TYPE_AP)
- memcpy(mgmt->bssid, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN);
else
memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_ACTION);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
skb_put(skb, 1 + sizeof(mgmt->u.action.u.addba_resp));
mgmt->u.action.category = WLAN_CATEGORY_BACK;
@@ -1235,17 +1254,16 @@ static void ieee80211_send_addba_resp(struct net_device *dev, u8 *da, u16 tid,
mgmt->u.action.u.addba_resp.timeout = cpu_to_le16(timeout);
mgmt->u.action.u.addba_resp.status = cpu_to_le16(status);
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
return;
}
-void ieee80211_send_addba_request(struct net_device *dev, const u8 *da,
+void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata, const u8 *da,
u16 tid, u8 dialog_token, u16 start_seq_num,
u16 agg_size, u16 timeout)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
@@ -1255,21 +1273,21 @@ void ieee80211_send_addba_request(struct net_device *dev, const u8 *da,
if (!skb) {
printk(KERN_ERR "%s: failed to allocate buffer "
- "for addba request frame\n", dev->name);
+ "for addba request frame\n", sdata->dev->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
memset(mgmt, 0, 24);
memcpy(mgmt->da, da, ETH_ALEN);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
if (sdata->vif.type == IEEE80211_IF_TYPE_AP)
- memcpy(mgmt->bssid, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN);
else
memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_ACTION);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
skb_put(skb, 1 + sizeof(mgmt->u.action.u.addba_req));
@@ -1287,14 +1305,13 @@ void ieee80211_send_addba_request(struct net_device *dev, const u8 *da,
mgmt->u.action.u.addba_req.start_seq_num =
cpu_to_le16(start_seq_num << 4);
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
}
-static void ieee80211_sta_process_addba_request(struct net_device *dev,
+static void ieee80211_sta_process_addba_request(struct ieee80211_local *local,
struct ieee80211_mgmt *mgmt,
size_t len)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_hw *hw = &local->hw;
struct ieee80211_conf *conf = &hw->conf;
struct sta_info *sta;
@@ -1426,16 +1443,15 @@ end:
spin_unlock_bh(&sta->lock);
end_no_lock:
- ieee80211_send_addba_resp(sta->sdata->dev, sta->addr, tid,
+ ieee80211_send_addba_resp(sta->sdata, sta->addr, tid,
dialog_token, status, 1, buf_size, timeout);
rcu_read_unlock();
}
-static void ieee80211_sta_process_addba_resp(struct net_device *dev,
+static void ieee80211_sta_process_addba_resp(struct ieee80211_local *local,
struct ieee80211_mgmt *mgmt,
size_t len)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_hw *hw = &local->hw;
struct sta_info *sta;
u16 capab;
@@ -1497,11 +1513,10 @@ addba_resp_exit:
rcu_read_unlock();
}
-void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid,
+void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata, const u8 *da, u16 tid,
u16 initiator, u16 reason_code)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
@@ -1511,7 +1526,7 @@ void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid,
if (!skb) {
printk(KERN_ERR "%s: failed to allocate buffer "
- "for delba frame\n", dev->name);
+ "for delba frame\n", sdata->dev->name);
return;
}
@@ -1519,13 +1534,13 @@ void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid,
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
memset(mgmt, 0, 24);
memcpy(mgmt->da, da, ETH_ALEN);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
if (sdata->vif.type == IEEE80211_IF_TYPE_AP)
- memcpy(mgmt->bssid, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN);
else
memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_ACTION);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
skb_put(skb, 1 + sizeof(mgmt->u.action.u.delba));
@@ -1537,12 +1552,12 @@ void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid,
mgmt->u.action.u.delba.params = cpu_to_le16(params);
mgmt->u.action.u.delba.reason_code = cpu_to_le16(reason_code);
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
}
-void ieee80211_send_bar(struct net_device *dev, u8 *ra, u16 tid, u16 ssn)
+void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 ssn)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct ieee80211_bar *bar;
u16 bar_control = 0;
@@ -1550,29 +1565,29 @@ void ieee80211_send_bar(struct net_device *dev, u8 *ra, u16 tid, u16 ssn)
skb = dev_alloc_skb(sizeof(*bar) + local->hw.extra_tx_headroom);
if (!skb) {
printk(KERN_ERR "%s: failed to allocate buffer for "
- "bar frame\n", dev->name);
+ "bar frame\n", sdata->dev->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
bar = (struct ieee80211_bar *)skb_put(skb, sizeof(*bar));
memset(bar, 0, sizeof(*bar));
- bar->frame_control = IEEE80211_FC(IEEE80211_FTYPE_CTL,
- IEEE80211_STYPE_BACK_REQ);
+ bar->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL |
+ IEEE80211_STYPE_BACK_REQ);
memcpy(bar->ra, ra, ETH_ALEN);
- memcpy(bar->ta, dev->dev_addr, ETH_ALEN);
+ memcpy(bar->ta, sdata->dev->dev_addr, ETH_ALEN);
bar_control |= (u16)IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL;
bar_control |= (u16)IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA;
bar_control |= (u16)(tid << 12);
bar->control = cpu_to_le16(bar_control);
bar->start_seq_num = cpu_to_le16(ssn);
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
}
-void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *ra, u16 tid,
+void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid,
u16 initiator, u16 reason)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_hw *hw = &local->hw;
struct sta_info *sta;
int ret, i;
@@ -1620,7 +1635,7 @@ void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *ra, u16 tid,
/* check if this is a self generated aggregation halt */
if (initiator == WLAN_BACK_RECIPIENT || initiator == WLAN_BACK_TIMER)
- ieee80211_send_delba(dev, ra, tid, 0, reason);
+ ieee80211_send_delba(sdata, ra, tid, 0, reason);
/* free the reordering buffer */
for (i = 0; i < sta->ampdu_mlme.tid_rx[tid]->buf_size; i++) {
@@ -1641,10 +1656,10 @@ void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *ra, u16 tid,
}
-static void ieee80211_sta_process_delba(struct net_device *dev,
+static void ieee80211_sta_process_delba(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt, size_t len)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
u16 tid, params;
u16 initiator;
@@ -1671,7 +1686,7 @@ static void ieee80211_sta_process_delba(struct net_device *dev,
#endif /* CONFIG_MAC80211_HT_DEBUG */
if (initiator == WLAN_BACK_INITIATOR)
- ieee80211_sta_stop_rx_ba_session(dev, sta->addr, tid,
+ ieee80211_sta_stop_rx_ba_session(sdata, sta->addr, tid,
WLAN_BACK_INITIATOR, 0);
else { /* WLAN_BACK_RECIPIENT */
spin_lock_bh(&sta->lock);
@@ -1758,31 +1773,31 @@ static void sta_rx_agg_session_timer_expired(unsigned long data)
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "rx session timer expired on tid %d\n", (u16)*ptid);
#endif
- ieee80211_sta_stop_rx_ba_session(sta->sdata->dev, sta->addr,
+ ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->addr,
(u16)*ptid, WLAN_BACK_TIMER,
WLAN_REASON_QSTA_TIMEOUT);
}
-void ieee80211_sta_tear_down_BA_sessions(struct net_device *dev, u8 *addr)
+void ieee80211_sta_tear_down_BA_sessions(struct ieee80211_sub_if_data *sdata, u8 *addr)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
int i;
for (i = 0; i < STA_TID_NUM; i++) {
ieee80211_stop_tx_ba_session(&local->hw, addr, i,
WLAN_BACK_INITIATOR);
- ieee80211_sta_stop_rx_ba_session(dev, addr, i,
+ ieee80211_sta_stop_rx_ba_session(sdata, addr, i,
WLAN_BACK_RECIPIENT,
WLAN_REASON_QSTA_LEAVE_QBSS);
}
}
-static void ieee80211_send_refuse_measurement_request(struct net_device *dev,
+static void ieee80211_send_refuse_measurement_request(struct ieee80211_sub_if_data *sdata,
struct ieee80211_msrment_ie *request_ie,
const u8 *da, const u8 *bssid,
u8 dialog_token)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct ieee80211_mgmt *msr_report;
@@ -1791,7 +1806,7 @@ static void ieee80211_send_refuse_measurement_request(struct net_device *dev,
if (!skb) {
printk(KERN_ERR "%s: failed to allocate buffer for "
- "measurement report frame\n", dev->name);
+ "measurement report frame\n", sdata->dev->name);
return;
}
@@ -1799,9 +1814,9 @@ static void ieee80211_send_refuse_measurement_request(struct net_device *dev,
msr_report = (struct ieee80211_mgmt *)skb_put(skb, 24);
memset(msr_report, 0, 24);
memcpy(msr_report->da, da, ETH_ALEN);
- memcpy(msr_report->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(msr_report->sa, sdata->dev->dev_addr, ETH_ALEN);
memcpy(msr_report->bssid, bssid, ETH_ALEN);
- msr_report->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
+ msr_report->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ACTION);
skb_put(skb, 1 + sizeof(msr_report->u.action.u.measurement));
@@ -1821,10 +1836,10 @@ static void ieee80211_send_refuse_measurement_request(struct net_device *dev,
IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED;
msr_report->u.action.u.measurement.msr_elem.type = request_ie->type;
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
}
-static void ieee80211_sta_process_measurement_req(struct net_device *dev,
+static void ieee80211_sta_process_measurement_req(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
size_t len)
{
@@ -1835,23 +1850,22 @@ static void ieee80211_sta_process_measurement_req(struct net_device *dev,
* For now just refuse
* TODO: Answer basic measurement as unmeasured
*/
- ieee80211_send_refuse_measurement_request(dev,
+ ieee80211_send_refuse_measurement_request(sdata,
&mgmt->u.action.u.measurement.msr_elem,
mgmt->sa, mgmt->bssid,
mgmt->u.action.u.measurement.dialog_token);
}
-static void ieee80211_rx_mgmt_auth(struct net_device *dev,
+static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta,
struct ieee80211_mgmt *mgmt,
size_t len)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
u16 auth_alg, auth_transaction, status_code;
DECLARE_MAC_BUF(mac);
- if (ifsta->state != IEEE80211_AUTHENTICATE &&
+ if (ifsta->state != IEEE80211_STA_MLME_AUTHENTICATE &&
sdata->vif.type != IEEE80211_IF_TYPE_IBSS)
return;
@@ -1879,7 +1893,7 @@ static void ieee80211_rx_mgmt_auth(struct net_device *dev,
*/
if (auth_alg != WLAN_AUTH_OPEN || auth_transaction != 1)
return;
- ieee80211_send_auth(dev, ifsta, 2, NULL, 0, 0);
+ ieee80211_send_auth(sdata, ifsta, 2, NULL, 0, 0);
}
if (auth_alg != ifsta->auth_alg ||
@@ -1912,7 +1926,7 @@ static void ieee80211_rx_mgmt_auth(struct net_device *dev,
algs[pos] == 0xff)
continue;
if (algs[pos] == WLAN_AUTH_SHARED_KEY &&
- !ieee80211_sta_wep_configured(dev))
+ !ieee80211_sta_wep_configured(sdata))
continue;
ifsta->auth_alg = algs[pos];
break;
@@ -1924,19 +1938,19 @@ static void ieee80211_rx_mgmt_auth(struct net_device *dev,
switch (ifsta->auth_alg) {
case WLAN_AUTH_OPEN:
case WLAN_AUTH_LEAP:
- ieee80211_auth_completed(dev, ifsta);
+ ieee80211_auth_completed(sdata, ifsta);
break;
case WLAN_AUTH_SHARED_KEY:
if (ifsta->auth_transaction == 4)
- ieee80211_auth_completed(dev, ifsta);
+ ieee80211_auth_completed(sdata, ifsta);
else
- ieee80211_auth_challenge(dev, ifsta, mgmt, len);
+ ieee80211_auth_challenge(sdata, ifsta, mgmt, len);
break;
}
}
-static void ieee80211_rx_mgmt_deauth(struct net_device *dev,
+static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta,
struct ieee80211_mgmt *mgmt,
size_t len)
@@ -1953,22 +1967,22 @@ static void ieee80211_rx_mgmt_deauth(struct net_device *dev,
reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
if (ifsta->flags & IEEE80211_STA_AUTHENTICATED)
- printk(KERN_DEBUG "%s: deauthenticated\n", dev->name);
+ printk(KERN_DEBUG "%s: deauthenticated\n", sdata->dev->name);
- if (ifsta->state == IEEE80211_AUTHENTICATE ||
- ifsta->state == IEEE80211_ASSOCIATE ||
- ifsta->state == IEEE80211_ASSOCIATED) {
- ifsta->state = IEEE80211_AUTHENTICATE;
+ if (ifsta->state == IEEE80211_STA_MLME_AUTHENTICATE ||
+ ifsta->state == IEEE80211_STA_MLME_ASSOCIATE ||
+ ifsta->state == IEEE80211_STA_MLME_ASSOCIATED) {
+ ifsta->state = IEEE80211_STA_MLME_DIRECT_PROBE;
mod_timer(&ifsta->timer, jiffies +
IEEE80211_RETRY_AUTH_INTERVAL);
}
- ieee80211_set_disassoc(dev, ifsta, 1);
+ ieee80211_set_disassoc(sdata, ifsta, 1);
ifsta->flags &= ~IEEE80211_STA_AUTHENTICATED;
}
-static void ieee80211_rx_mgmt_disassoc(struct net_device *dev,
+static void ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta,
struct ieee80211_mgmt *mgmt,
size_t len)
@@ -1985,15 +1999,15 @@ static void ieee80211_rx_mgmt_disassoc(struct net_device *dev,
reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
if (ifsta->flags & IEEE80211_STA_ASSOCIATED)
- printk(KERN_DEBUG "%s: disassociated\n", dev->name);
+ printk(KERN_DEBUG "%s: disassociated\n", sdata->dev->name);
- if (ifsta->state == IEEE80211_ASSOCIATED) {
- ifsta->state = IEEE80211_ASSOCIATE;
+ if (ifsta->state == IEEE80211_STA_MLME_ASSOCIATED) {
+ ifsta->state = IEEE80211_STA_MLME_ASSOCIATE;
mod_timer(&ifsta->timer, jiffies +
IEEE80211_RETRY_AUTH_INTERVAL);
}
- ieee80211_set_disassoc(dev, ifsta, 0);
+ ieee80211_set_disassoc(sdata, ifsta, 0);
}
@@ -2004,7 +2018,6 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
int reassoc)
{
struct ieee80211_local *local = sdata->local;
- struct net_device *dev = sdata->dev;
struct ieee80211_supported_band *sband;
struct sta_info *sta;
u64 rates, basic_rates;
@@ -2019,7 +2032,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
/* AssocResp and ReassocResp have identical structure, so process both
* of them in this function. */
- if (ifsta->state != IEEE80211_ASSOCIATE)
+ if (ifsta->state != IEEE80211_STA_MLME_ASSOCIATE)
return;
if (len < 24 + 6)
@@ -2034,12 +2047,12 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
printk(KERN_DEBUG "%s: RX %sssocResp from %s (capab=0x%x "
"status=%d aid=%d)\n",
- dev->name, reassoc ? "Rea" : "A", print_mac(mac, mgmt->sa),
+ sdata->dev->name, reassoc ? "Rea" : "A", print_mac(mac, mgmt->sa),
capab_info, status_code, (u16)(aid & ~(BIT(15) | BIT(14))));
if (status_code != WLAN_STATUS_SUCCESS) {
printk(KERN_DEBUG "%s: AP denied association (code=%d)\n",
- dev->name, status_code);
+ sdata->dev->name, status_code);
/* if this was a reassociation, ensure we try a "full"
* association next time. This works around some broken APs
* which do not correctly reject reassociation requests. */
@@ -2049,7 +2062,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
if ((aid & (BIT(15) | BIT(14))) != (BIT(15) | BIT(14)))
printk(KERN_DEBUG "%s: invalid aid value %d; bits 15:14 not "
- "set\n", dev->name, aid);
+ "set\n", sdata->dev->name, aid);
aid &= ~(BIT(15) | BIT(14));
pos = mgmt->u.assoc_resp.variable;
@@ -2057,11 +2070,11 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
if (!elems.supp_rates) {
printk(KERN_DEBUG "%s: no SuppRates element in AssocResp\n",
- dev->name);
+ sdata->dev->name);
return;
}
- printk(KERN_DEBUG "%s: associated\n", dev->name);
+ printk(KERN_DEBUG "%s: associated\n", sdata->dev->name);
ifsta->aid = aid;
ifsta->ap_capab = capab_info;
@@ -2082,11 +2095,11 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
sta = sta_info_alloc(sdata, ifsta->bssid, GFP_ATOMIC);
if (!sta) {
printk(KERN_DEBUG "%s: failed to alloc STA entry for"
- " the AP\n", dev->name);
+ " the AP\n", sdata->dev->name);
rcu_read_unlock();
return;
}
- bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
+ bss = ieee80211_rx_bss_get(local, ifsta->bssid,
local->hw.conf.channel->center_freq,
ifsta->ssid, ifsta->ssid_len);
if (bss) {
@@ -2099,7 +2112,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
err = sta_info_insert(sta);
if (err) {
printk(KERN_DEBUG "%s: failed to insert STA entry for"
- " the AP (error %d)\n", dev->name, err);
+ " the AP (error %d)\n", sdata->dev->name, err);
rcu_read_unlock();
return;
}
@@ -2179,7 +2192,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
if (elems.wmm_param) {
set_sta_flags(sta, WLAN_STA_WME);
rcu_read_unlock();
- ieee80211_sta_wmm_params(dev, ifsta, elems.wmm_param,
+ ieee80211_sta_wmm_params(local, ifsta, elems.wmm_param,
elems.wmm_param_len);
} else
rcu_read_unlock();
@@ -2188,17 +2201,16 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
* ieee80211_set_associated() will tell the driver */
bss_conf->aid = aid;
bss_conf->assoc_capability = capab_info;
- ieee80211_set_associated(dev, ifsta, 1);
+ ieee80211_set_associated(sdata, ifsta, 1);
- ieee80211_associated(dev, ifsta);
+ ieee80211_associated(sdata, ifsta);
}
/* Caller must hold local->sta_bss_lock */
-static void __ieee80211_rx_bss_hash_add(struct net_device *dev,
+static void __ieee80211_rx_bss_hash_add(struct ieee80211_local *local,
struct ieee80211_sta_bss *bss)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
u8 hash_idx;
if (bss_mesh_cfg(bss))
@@ -2234,10 +2246,10 @@ static void __ieee80211_rx_bss_hash_del(struct ieee80211_local *local,
static struct ieee80211_sta_bss *
-ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid, int freq,
+ieee80211_rx_bss_add(struct ieee80211_sub_if_data *sdata, u8 *bssid, int freq,
u8 *ssid, u8 ssid_len)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_sta_bss *bss;
bss = kzalloc(sizeof(*bss), GFP_ATOMIC);
@@ -2255,16 +2267,15 @@ ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid, int freq,
spin_lock_bh(&local->sta_bss_lock);
/* TODO: order by RSSI? */
list_add_tail(&bss->list, &local->sta_bss_list);
- __ieee80211_rx_bss_hash_add(dev, bss);
+ __ieee80211_rx_bss_hash_add(local, bss);
spin_unlock_bh(&local->sta_bss_lock);
return bss;
}
static struct ieee80211_sta_bss *
-ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int freq,
+ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq,
u8 *ssid, u8 ssid_len)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sta_bss *bss;
spin_lock_bh(&local->sta_bss_lock);
@@ -2286,10 +2297,9 @@ ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int freq,
#ifdef CONFIG_MAC80211_MESH
static struct ieee80211_sta_bss *
-ieee80211_rx_mesh_bss_get(struct net_device *dev, u8 *mesh_id, int mesh_id_len,
+ieee80211_rx_mesh_bss_get(struct ieee80211_local *local, u8 *mesh_id, int mesh_id_len,
u8 *mesh_cfg, int freq)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sta_bss *bss;
spin_lock_bh(&local->sta_bss_lock);
@@ -2311,10 +2321,9 @@ ieee80211_rx_mesh_bss_get(struct net_device *dev, u8 *mesh_id, int mesh_id_len,
}
static struct ieee80211_sta_bss *
-ieee80211_rx_mesh_bss_add(struct net_device *dev, u8 *mesh_id, int mesh_id_len,
+ieee80211_rx_mesh_bss_add(struct ieee80211_local *local, u8 *mesh_id, int mesh_id_len,
u8 *mesh_cfg, int mesh_config_len, int freq)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sta_bss *bss;
if (mesh_config_len != MESH_CFG_LEN)
@@ -2348,7 +2357,7 @@ ieee80211_rx_mesh_bss_add(struct net_device *dev, u8 *mesh_id, int mesh_id_len,
spin_lock_bh(&local->sta_bss_lock);
/* TODO: order by RSSI? */
list_add_tail(&bss->list, &local->sta_bss_list);
- __ieee80211_rx_bss_hash_add(dev, bss);
+ __ieee80211_rx_bss_hash_add(local, bss);
spin_unlock_bh(&local->sta_bss_lock);
return bss;
}
@@ -2356,11 +2365,7 @@ ieee80211_rx_mesh_bss_add(struct net_device *dev, u8 *mesh_id, int mesh_id_len,
static void ieee80211_rx_bss_free(struct ieee80211_sta_bss *bss)
{
- kfree(bss->wpa_ie);
- kfree(bss->rsn_ie);
- kfree(bss->wmm_ie);
- kfree(bss->ht_ie);
- kfree(bss->ht_add_ie);
+ kfree(bss->ies);
kfree(bss_mesh_id(bss));
kfree(bss_mesh_cfg(bss));
kfree(bss);
@@ -2399,23 +2404,20 @@ void ieee80211_rx_bss_list_deinit(struct ieee80211_local *local)
}
-static int ieee80211_sta_join_ibss(struct net_device *dev,
+static int ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta,
struct ieee80211_sta_bss *bss)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
int res, rates, i, j;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
u8 *pos;
- struct ieee80211_sub_if_data *sdata;
struct ieee80211_supported_band *sband;
union iwreq_data wrqu;
sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
/* Remove possible STA entries from other IBSS networks. */
sta_info_flush_delayed(sdata);
@@ -2433,7 +2435,7 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
sdata->drop_unencrypted = bss->capability &
WLAN_CAPABILITY_PRIVACY ? 1 : 0;
- res = ieee80211_set_freq(dev, bss->freq);
+ res = ieee80211_set_freq(sdata, bss->freq);
if (res)
return res;
@@ -2446,10 +2448,10 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
mgmt = (struct ieee80211_mgmt *)
skb_put(skb, 24 + sizeof(mgmt->u.beacon));
memset(mgmt, 0, 24 + sizeof(mgmt->u.beacon));
- mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_PROBE_RESP);
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_PROBE_RESP);
memset(mgmt->da, 0xff, ETH_ALEN);
- memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
mgmt->u.beacon.beacon_int =
cpu_to_le16(local->hw.conf.beacon_int);
@@ -2506,14 +2508,14 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
}
ifsta->supp_rates_bits[local->hw.conf.channel->band] = rates;
- ieee80211_sta_def_wmm_params(dev, bss, 1);
+ ieee80211_sta_def_wmm_params(sdata, bss, 1);
- ifsta->state = IEEE80211_IBSS_JOINED;
+ ifsta->state = IEEE80211_STA_MLME_IBSS_JOINED;
mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL);
memset(&wrqu, 0, sizeof(wrqu));
memcpy(wrqu.ap_addr.sa_data, bss->bssid, ETH_ALEN);
- wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
+ wireless_send_event(sdata->dev, SIOCGIWAP, &wrqu, NULL);
return res;
}
@@ -2554,55 +2556,91 @@ u64 ieee80211_sta_get_rates(struct ieee80211_local *local,
return supp_rates;
}
+static u64 ieee80211_sta_get_mandatory_rates(struct ieee80211_local *local,
+ enum ieee80211_band band)
+{
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_rate *bitrates;
+ u64 mandatory_rates;
+ enum ieee80211_rate_flags mandatory_flag;
+ int i;
+
+ sband = local->hw.wiphy->bands[band];
+ if (!sband) {
+ WARN_ON(1);
+ sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+ }
-static void ieee80211_rx_bss_info(struct net_device *dev,
+ if (band == IEEE80211_BAND_2GHZ)
+ mandatory_flag = IEEE80211_RATE_MANDATORY_B;
+ else
+ mandatory_flag = IEEE80211_RATE_MANDATORY_A;
+
+ bitrates = sband->bitrates;
+ mandatory_rates = 0;
+ for (i = 0; i < sband->n_bitrates; i++)
+ if (bitrates[i].flags & mandatory_flag)
+ mandatory_rates |= BIT(i);
+ return mandatory_rates;
+}
+
+static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
size_t len,
struct ieee80211_rx_status *rx_status,
- struct ieee802_11_elems *elems,
- int beacon)
+ struct ieee802_11_elems *elems)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
int freq, clen;
struct ieee80211_sta_bss *bss;
struct sta_info *sta;
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- u64 beacon_timestamp, rx_timestamp;
struct ieee80211_channel *channel;
+ u64 beacon_timestamp, rx_timestamp;
+ u64 supp_rates = 0;
+ bool beacon = ieee80211_is_beacon(mgmt->frame_control);
+ enum ieee80211_band band = rx_status->band;
DECLARE_MAC_BUF(mac);
DECLARE_MAC_BUF(mac2);
- if (!beacon && memcmp(mgmt->da, dev->dev_addr, ETH_ALEN))
- return; /* ignore ProbeResp to foreign address */
-
beacon_timestamp = le64_to_cpu(mgmt->u.beacon.timestamp);
if (ieee80211_vif_is_mesh(&sdata->vif) && elems->mesh_id &&
- elems->mesh_config && mesh_matches_local(elems, dev)) {
- u64 rates = ieee80211_sta_get_rates(local, elems,
- rx_status->band);
+ elems->mesh_config && mesh_matches_local(elems, sdata)) {
+ supp_rates = ieee80211_sta_get_rates(local, elems, band);
- mesh_neighbour_update(mgmt->sa, rates, dev,
- mesh_peer_accepts_plinks(elems, dev));
+ mesh_neighbour_update(mgmt->sa, supp_rates, sdata,
+ mesh_peer_accepts_plinks(elems));
}
rcu_read_lock();
if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && elems->supp_rates &&
- memcmp(mgmt->bssid, sdata->u.sta.bssid, ETH_ALEN) == 0 &&
- (sta = sta_info_get(local, mgmt->sa))) {
- u64 prev_rates;
- u64 supp_rates = ieee80211_sta_get_rates(local, elems,
- rx_status->band);
-
- prev_rates = sta->supp_rates[rx_status->band];
- sta->supp_rates[rx_status->band] &= supp_rates;
- if (sta->supp_rates[rx_status->band] == 0) {
- /* No matching rates - this should not really happen.
- * Make sure that at least one rate is marked
- * supported to avoid issues with TX rate ctrl. */
- sta->supp_rates[rx_status->band] =
- sdata->u.sta.supp_rates_bits[rx_status->band];
+ memcmp(mgmt->bssid, sdata->u.sta.bssid, ETH_ALEN) == 0) {
+
+ supp_rates = ieee80211_sta_get_rates(local, elems, band);
+
+ sta = sta_info_get(local, mgmt->sa);
+ if (sta) {
+ u64 prev_rates;
+
+ prev_rates = sta->supp_rates[band];
+ /* make sure mandatory rates are always added */
+ sta->supp_rates[band] = supp_rates |
+ ieee80211_sta_get_mandatory_rates(local, band);
+
+#ifdef CONFIG_MAC80211_IBSS_DEBUG
+ if (sta->supp_rates[band] != prev_rates)
+ printk(KERN_DEBUG "%s: updated supp_rates set "
+ "for %s based on beacon info (0x%llx | "
+ "0x%llx -> 0x%llx)\n",
+ sdata->dev->name, print_mac(mac, sta->addr),
+ (unsigned long long) prev_rates,
+ (unsigned long long) supp_rates,
+ (unsigned long long) sta->supp_rates[band]);
+#endif
+ } else {
+ ieee80211_ibss_add_sta(sdata, NULL, mgmt->bssid,
+ mgmt->sa, supp_rates);
}
}
@@ -2620,21 +2658,21 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
#ifdef CONFIG_MAC80211_MESH
if (elems->mesh_config)
- bss = ieee80211_rx_mesh_bss_get(dev, elems->mesh_id,
+ bss = ieee80211_rx_mesh_bss_get(local, elems->mesh_id,
elems->mesh_id_len, elems->mesh_config, freq);
else
#endif
- bss = ieee80211_rx_bss_get(dev, mgmt->bssid, freq,
+ bss = ieee80211_rx_bss_get(local, mgmt->bssid, freq,
elems->ssid, elems->ssid_len);
if (!bss) {
#ifdef CONFIG_MAC80211_MESH
if (elems->mesh_config)
- bss = ieee80211_rx_mesh_bss_add(dev, elems->mesh_id,
+ bss = ieee80211_rx_mesh_bss_add(local, elems->mesh_id,
elems->mesh_id_len, elems->mesh_config,
elems->mesh_config_len, freq);
else
#endif
- bss = ieee80211_rx_bss_add(dev, mgmt->bssid, freq,
+ bss = ieee80211_rx_bss_add(sdata, mgmt->bssid, freq,
elems->ssid, elems->ssid_len);
if (!bss)
return;
@@ -2653,43 +2691,6 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
bss->has_erp_value = 1;
}
- if (elems->ht_cap_elem &&
- (!bss->ht_ie || bss->ht_ie_len != elems->ht_cap_elem_len ||
- memcmp(bss->ht_ie, elems->ht_cap_elem, elems->ht_cap_elem_len))) {
- kfree(bss->ht_ie);
- bss->ht_ie = kmalloc(elems->ht_cap_elem_len + 2, GFP_ATOMIC);
- if (bss->ht_ie) {
- memcpy(bss->ht_ie, elems->ht_cap_elem - 2,
- elems->ht_cap_elem_len + 2);
- bss->ht_ie_len = elems->ht_cap_elem_len + 2;
- } else
- bss->ht_ie_len = 0;
- } else if (!elems->ht_cap_elem && bss->ht_ie) {
- kfree(bss->ht_ie);
- bss->ht_ie = NULL;
- bss->ht_ie_len = 0;
- }
-
- if (elems->ht_info_elem &&
- (!bss->ht_add_ie ||
- bss->ht_add_ie_len != elems->ht_info_elem_len ||
- memcmp(bss->ht_add_ie, elems->ht_info_elem,
- elems->ht_info_elem_len))) {
- kfree(bss->ht_add_ie);
- bss->ht_add_ie =
- kmalloc(elems->ht_info_elem_len + 2, GFP_ATOMIC);
- if (bss->ht_add_ie) {
- memcpy(bss->ht_add_ie, elems->ht_info_elem - 2,
- elems->ht_info_elem_len + 2);
- bss->ht_add_ie_len = elems->ht_info_elem_len + 2;
- } else
- bss->ht_add_ie_len = 0;
- } else if (!elems->ht_info_elem && bss->ht_add_ie) {
- kfree(bss->ht_add_ie);
- bss->ht_add_ie = NULL;
- bss->ht_add_ie_len = 0;
- }
-
bss->beacon_int = le16_to_cpu(mgmt->u.beacon.beacon_int);
bss->capability = le16_to_cpu(mgmt->u.beacon.capab_info);
@@ -2721,108 +2722,36 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
bss->supp_rates_len += clen;
}
- bss->band = rx_status->band;
+ bss->band = band;
bss->timestamp = beacon_timestamp;
bss->last_update = jiffies;
bss->signal = rx_status->signal;
bss->noise = rx_status->noise;
bss->qual = rx_status->qual;
- if (!beacon && !bss->probe_resp)
- bss->probe_resp = true;
-
+ if (!beacon)
+ bss->last_probe_resp = jiffies;
/*
* In STA mode, the remaining parameters should not be overridden
* by beacons because they're not necessarily accurate there.
*/
if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
- bss->probe_resp && beacon) {
+ bss->last_probe_resp && beacon) {
ieee80211_rx_bss_put(local, bss);
return;
}
- if (elems->wpa &&
- (!bss->wpa_ie || bss->wpa_ie_len != elems->wpa_len ||
- memcmp(bss->wpa_ie, elems->wpa, elems->wpa_len))) {
- kfree(bss->wpa_ie);
- bss->wpa_ie = kmalloc(elems->wpa_len + 2, GFP_ATOMIC);
- if (bss->wpa_ie) {
- memcpy(bss->wpa_ie, elems->wpa - 2, elems->wpa_len + 2);
- bss->wpa_ie_len = elems->wpa_len + 2;
- } else
- bss->wpa_ie_len = 0;
- } else if (!elems->wpa && bss->wpa_ie) {
- kfree(bss->wpa_ie);
- bss->wpa_ie = NULL;
- bss->wpa_ie_len = 0;
- }
-
- if (elems->rsn &&
- (!bss->rsn_ie || bss->rsn_ie_len != elems->rsn_len ||
- memcmp(bss->rsn_ie, elems->rsn, elems->rsn_len))) {
- kfree(bss->rsn_ie);
- bss->rsn_ie = kmalloc(elems->rsn_len + 2, GFP_ATOMIC);
- if (bss->rsn_ie) {
- memcpy(bss->rsn_ie, elems->rsn - 2, elems->rsn_len + 2);
- bss->rsn_ie_len = elems->rsn_len + 2;
- } else
- bss->rsn_ie_len = 0;
- } else if (!elems->rsn && bss->rsn_ie) {
- kfree(bss->rsn_ie);
- bss->rsn_ie = NULL;
- bss->rsn_ie_len = 0;
+ if (bss->ies == NULL || bss->ies_len < elems->total_len) {
+ kfree(bss->ies);
+ bss->ies = kmalloc(elems->total_len, GFP_ATOMIC);
}
+ if (bss->ies) {
+ memcpy(bss->ies, elems->ie_start, elems->total_len);
+ bss->ies_len = elems->total_len;
+ } else
+ bss->ies_len = 0;
- /*
- * Cf.
- * http://www.wipo.int/pctdb/en/wo.jsp?wo=2007047181&IA=WO2007047181&DISPLAY=DESC
- *
- * quoting:
- *
- * In particular, "Wi-Fi CERTIFIED for WMM - Support for Multimedia
- * Applications with Quality of Service in Wi-Fi Networks," Wi- Fi
- * Alliance (September 1, 2004) is incorporated by reference herein.
- * The inclusion of the WMM Parameters in probe responses and
- * association responses is mandatory for WMM enabled networks. The
- * inclusion of the WMM Parameters in beacons, however, is optional.
- */
-
- if (elems->wmm_param &&
- (!bss->wmm_ie || bss->wmm_ie_len != elems->wmm_param_len ||
- memcmp(bss->wmm_ie, elems->wmm_param, elems->wmm_param_len))) {
- kfree(bss->wmm_ie);
- bss->wmm_ie = kmalloc(elems->wmm_param_len + 2, GFP_ATOMIC);
- if (bss->wmm_ie) {
- memcpy(bss->wmm_ie, elems->wmm_param - 2,
- elems->wmm_param_len + 2);
- bss->wmm_ie_len = elems->wmm_param_len + 2;
- } else
- bss->wmm_ie_len = 0;
- } else if (elems->wmm_info &&
- (!bss->wmm_ie || bss->wmm_ie_len != elems->wmm_info_len ||
- memcmp(bss->wmm_ie, elems->wmm_info,
- elems->wmm_info_len))) {
- /* As for certain AP's Fifth bit is not set in WMM IE in
- * beacon frames.So while parsing the beacon frame the
- * wmm_info structure is used instead of wmm_param.
- * wmm_info structure was never used to set bss->wmm_ie.
- * This code fixes this problem by copying the WME
- * information from wmm_info to bss->wmm_ie and enabling
- * n-band association.
- */
- kfree(bss->wmm_ie);
- bss->wmm_ie = kmalloc(elems->wmm_info_len + 2, GFP_ATOMIC);
- if (bss->wmm_ie) {
- memcpy(bss->wmm_ie, elems->wmm_info - 2,
- elems->wmm_info_len + 2);
- bss->wmm_ie_len = elems->wmm_info_len + 2;
- } else
- bss->wmm_ie_len = 0;
- } else if (!elems->wmm_param && !elems->wmm_info && bss->wmm_ie) {
- kfree(bss->wmm_ie);
- bss->wmm_ie = NULL;
- bss->wmm_ie_len = 0;
- }
+ bss->wmm_used = elems->wmm_param || elems->wmm_info;
/* check if we need to merge IBSS */
if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && beacon &&
@@ -2848,7 +2777,7 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
* e.g: at 1 MBit that means mactime is 192 usec earlier
* (=24 bytes * 8 usecs/byte) than the beacon timestamp.
*/
- int rate = local->hw.wiphy->bands[rx_status->band]->
+ int rate = local->hw.wiphy->bands[band]->
bitrates[rx_status->rate_idx].bitrate;
rx_timestamp = rx_status->mactime + (24 * 8 * 10 / rate);
} else if (local && local->ops && local->ops->get_tsf)
@@ -2871,12 +2800,12 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: beacon TSF higher than "
"local TSF - IBSS merge with BSSID %s\n",
- dev->name, print_mac(mac, mgmt->bssid));
+ sdata->dev->name, print_mac(mac, mgmt->bssid));
#endif
- ieee80211_sta_join_ibss(dev, &sdata->u.sta, bss);
- ieee80211_ibss_add_sta(dev, NULL,
+ ieee80211_sta_join_ibss(sdata, &sdata->u.sta, bss);
+ ieee80211_ibss_add_sta(sdata, NULL,
mgmt->bssid, mgmt->sa,
- BIT(rx_status->rate_idx));
+ supp_rates);
}
}
@@ -2884,13 +2813,17 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
}
-static void ieee80211_rx_mgmt_probe_resp(struct net_device *dev,
+static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
size_t len,
struct ieee80211_rx_status *rx_status)
{
size_t baselen;
struct ieee802_11_elems elems;
+ struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+
+ if (memcmp(mgmt->da, sdata->dev->dev_addr, ETH_ALEN))
+ return; /* ignore ProbeResp to foreign address */
baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
if (baselen > len)
@@ -2899,20 +2832,27 @@ static void ieee80211_rx_mgmt_probe_resp(struct net_device *dev,
ieee802_11_parse_elems(mgmt->u.probe_resp.variable, len - baselen,
&elems);
- ieee80211_rx_bss_info(dev, mgmt, len, rx_status, &elems, 0);
+ ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems);
+
+ /* direct probe may be part of the association flow */
+ if (test_and_clear_bit(IEEE80211_STA_REQ_DIRECT_PROBE,
+ &ifsta->request)) {
+ printk(KERN_DEBUG "%s direct probe responded\n",
+ sdata->dev->name);
+ ieee80211_authenticate(sdata, ifsta);
+ }
}
-static void ieee80211_rx_mgmt_beacon(struct net_device *dev,
+static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
size_t len,
struct ieee80211_rx_status *rx_status)
{
- struct ieee80211_sub_if_data *sdata;
struct ieee80211_if_sta *ifsta;
size_t baselen;
struct ieee802_11_elems elems;
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_conf *conf = &local->hw.conf;
u32 changed = 0;
@@ -2923,9 +2863,8 @@ static void ieee80211_rx_mgmt_beacon(struct net_device *dev,
ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen, &elems);
- ieee80211_rx_bss_info(dev, mgmt, len, rx_status, &elems, 1);
+ ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems);
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
return;
ifsta = &sdata->u.sta;
@@ -2934,7 +2873,7 @@ static void ieee80211_rx_mgmt_beacon(struct net_device *dev,
memcmp(ifsta->bssid, mgmt->bssid, ETH_ALEN) != 0)
return;
- ieee80211_sta_wmm_params(dev, ifsta, elems.wmm_param,
+ ieee80211_sta_wmm_params(local, ifsta, elems.wmm_param,
elems.wmm_param_len);
/* Do not send changes to driver if we are scanning. This removes
@@ -2966,14 +2905,13 @@ static void ieee80211_rx_mgmt_beacon(struct net_device *dev,
}
-static void ieee80211_rx_mgmt_probe_req(struct net_device *dev,
+static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta,
struct ieee80211_mgmt *mgmt,
size_t len,
struct ieee80211_rx_status *rx_status)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
int tx_last_beacon;
struct sk_buff *skb;
struct ieee80211_mgmt *resp;
@@ -2985,7 +2923,7 @@ static void ieee80211_rx_mgmt_probe_req(struct net_device *dev,
#endif
if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS ||
- ifsta->state != IEEE80211_IBSS_JOINED ||
+ ifsta->state != IEEE80211_STA_MLME_IBSS_JOINED ||
len < 24 + 2 || !ifsta->probe_resp)
return;
@@ -2997,7 +2935,7 @@ static void ieee80211_rx_mgmt_probe_req(struct net_device *dev,
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: RX ProbeReq SA=%s DA=%s BSSID="
"%s (tx_last_beacon=%d)\n",
- dev->name, print_mac(mac, mgmt->sa), print_mac(mac2, mgmt->da),
+ sdata->dev->name, print_mac(mac, mgmt->sa), print_mac(mac2, mgmt->da),
print_mac(mac3, mgmt->bssid), tx_last_beacon);
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
@@ -3015,7 +2953,7 @@ static void ieee80211_rx_mgmt_probe_req(struct net_device *dev,
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: Invalid SSID IE in ProbeReq "
"from %s\n",
- dev->name, print_mac(mac, mgmt->sa));
+ sdata->dev->name, print_mac(mac, mgmt->sa));
#endif
return;
}
@@ -3035,19 +2973,18 @@ static void ieee80211_rx_mgmt_probe_req(struct net_device *dev,
memcpy(resp->da, mgmt->sa, ETH_ALEN);
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: Sending ProbeResp to %s\n",
- dev->name, print_mac(mac, resp->da));
+ sdata->dev->name, print_mac(mac, resp->da));
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
- ieee80211_sta_tx(dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
}
-static void ieee80211_rx_mgmt_action(struct net_device *dev,
+static void ieee80211_rx_mgmt_action(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta,
struct ieee80211_mgmt *mgmt,
size_t len,
struct ieee80211_rx_status *rx_status)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
if (len < IEEE80211_MIN_ACTION_SIZE)
return;
@@ -3061,7 +2998,7 @@ static void ieee80211_rx_mgmt_action(struct net_device *dev,
if (len < (IEEE80211_MIN_ACTION_SIZE +
sizeof(mgmt->u.action.u.measurement)))
break;
- ieee80211_sta_process_measurement_req(dev, mgmt, len);
+ ieee80211_sta_process_measurement_req(sdata, mgmt, len);
break;
}
break;
@@ -3071,38 +3008,37 @@ static void ieee80211_rx_mgmt_action(struct net_device *dev,
if (len < (IEEE80211_MIN_ACTION_SIZE +
sizeof(mgmt->u.action.u.addba_req)))
break;
- ieee80211_sta_process_addba_request(dev, mgmt, len);
+ ieee80211_sta_process_addba_request(local, mgmt, len);
break;
case WLAN_ACTION_ADDBA_RESP:
if (len < (IEEE80211_MIN_ACTION_SIZE +
sizeof(mgmt->u.action.u.addba_resp)))
break;
- ieee80211_sta_process_addba_resp(dev, mgmt, len);
+ ieee80211_sta_process_addba_resp(local, mgmt, len);
break;
case WLAN_ACTION_DELBA:
if (len < (IEEE80211_MIN_ACTION_SIZE +
sizeof(mgmt->u.action.u.delba)))
break;
- ieee80211_sta_process_delba(dev, mgmt, len);
+ ieee80211_sta_process_delba(sdata, mgmt, len);
break;
}
break;
case PLINK_CATEGORY:
if (ieee80211_vif_is_mesh(&sdata->vif))
- mesh_rx_plink_frame(dev, mgmt, len, rx_status);
+ mesh_rx_plink_frame(sdata, mgmt, len, rx_status);
break;
case MESH_PATH_SEL_CATEGORY:
if (ieee80211_vif_is_mesh(&sdata->vif))
- mesh_rx_path_sel_frame(dev, mgmt, len);
+ mesh_rx_path_sel_frame(sdata, mgmt, len);
break;
}
}
-void ieee80211_sta_rx_mgmt(struct net_device *dev, struct sk_buff *skb,
+void ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
struct ieee80211_rx_status *rx_status)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_if_sta *ifsta;
struct ieee80211_mgmt *mgmt;
u16 fc;
@@ -3110,7 +3046,6 @@ void ieee80211_sta_rx_mgmt(struct net_device *dev, struct sk_buff *skb,
if (skb->len < 24)
goto fail;
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
ifsta = &sdata->u.sta;
mgmt = (struct ieee80211_mgmt *) skb->data;
@@ -3136,17 +3071,14 @@ void ieee80211_sta_rx_mgmt(struct net_device *dev, struct sk_buff *skb,
kfree_skb(skb);
}
-
-static void ieee80211_sta_rx_queued_mgmt(struct net_device *dev,
+static void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb)
{
struct ieee80211_rx_status *rx_status;
- struct ieee80211_sub_if_data *sdata;
struct ieee80211_if_sta *ifsta;
struct ieee80211_mgmt *mgmt;
u16 fc;
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
ifsta = &sdata->u.sta;
rx_status = (struct ieee80211_rx_status *) skb->cb;
@@ -3155,17 +3087,17 @@ static void ieee80211_sta_rx_queued_mgmt(struct net_device *dev,
switch (fc & IEEE80211_FCTL_STYPE) {
case IEEE80211_STYPE_PROBE_REQ:
- ieee80211_rx_mgmt_probe_req(dev, ifsta, mgmt, skb->len,
+ ieee80211_rx_mgmt_probe_req(sdata, ifsta, mgmt, skb->len,
rx_status);
break;
case IEEE80211_STYPE_PROBE_RESP:
- ieee80211_rx_mgmt_probe_resp(dev, mgmt, skb->len, rx_status);
+ ieee80211_rx_mgmt_probe_resp(sdata, mgmt, skb->len, rx_status);
break;
case IEEE80211_STYPE_BEACON:
- ieee80211_rx_mgmt_beacon(dev, mgmt, skb->len, rx_status);
+ ieee80211_rx_mgmt_beacon(sdata, mgmt, skb->len, rx_status);
break;
case IEEE80211_STYPE_AUTH:
- ieee80211_rx_mgmt_auth(dev, ifsta, mgmt, skb->len);
+ ieee80211_rx_mgmt_auth(sdata, ifsta, mgmt, skb->len);
break;
case IEEE80211_STYPE_ASSOC_RESP:
ieee80211_rx_mgmt_assoc_resp(sdata, ifsta, mgmt, skb->len, 0);
@@ -3174,13 +3106,13 @@ static void ieee80211_sta_rx_queued_mgmt(struct net_device *dev,
ieee80211_rx_mgmt_assoc_resp(sdata, ifsta, mgmt, skb->len, 1);
break;
case IEEE80211_STYPE_DEAUTH:
- ieee80211_rx_mgmt_deauth(dev, ifsta, mgmt, skb->len);
+ ieee80211_rx_mgmt_deauth(sdata, ifsta, mgmt, skb->len);
break;
case IEEE80211_STYPE_DISASSOC:
- ieee80211_rx_mgmt_disassoc(dev, ifsta, mgmt, skb->len);
+ ieee80211_rx_mgmt_disassoc(sdata, ifsta, mgmt, skb->len);
break;
case IEEE80211_STYPE_ACTION:
- ieee80211_rx_mgmt_action(dev, ifsta, mgmt, skb->len, rx_status);
+ ieee80211_rx_mgmt_action(sdata, ifsta, mgmt, skb->len, rx_status);
break;
}
@@ -3189,7 +3121,7 @@ static void ieee80211_sta_rx_queued_mgmt(struct net_device *dev,
ieee80211_rx_result
-ieee80211_sta_rx_scan(struct net_device *dev, struct sk_buff *skb,
+ieee80211_sta_rx_scan(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
struct ieee80211_rx_status *rx_status)
{
struct ieee80211_mgmt *mgmt;
@@ -3208,13 +3140,13 @@ ieee80211_sta_rx_scan(struct net_device *dev, struct sk_buff *skb,
return RX_DROP_MONITOR;
if (ieee80211_is_probe_resp(fc)) {
- ieee80211_rx_mgmt_probe_resp(dev, mgmt, skb->len, rx_status);
+ ieee80211_rx_mgmt_probe_resp(sdata, mgmt, skb->len, rx_status);
dev_kfree_skb(skb);
return RX_QUEUED;
}
if (ieee80211_is_beacon(fc)) {
- ieee80211_rx_mgmt_beacon(dev, mgmt, skb->len, rx_status);
+ ieee80211_rx_mgmt_beacon(sdata, mgmt, skb->len, rx_status);
dev_kfree_skb(skb);
return RX_QUEUED;
}
@@ -3223,12 +3155,11 @@ ieee80211_sta_rx_scan(struct net_device *dev, struct sk_buff *skb,
}
-static int ieee80211_sta_active_ibss(struct net_device *dev)
+static int ieee80211_sta_active_ibss(struct ieee80211_sub_if_data *sdata)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
int active = 0;
struct sta_info *sta;
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
rcu_read_lock();
@@ -3247,9 +3178,9 @@ static int ieee80211_sta_active_ibss(struct net_device *dev)
}
-static void ieee80211_sta_expire(struct net_device *dev, unsigned long exp_time)
+static void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata, unsigned long exp_time)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sta_info *sta, *tmp;
LIST_HEAD(tmp_list);
DECLARE_MAC_BUF(mac);
@@ -3260,7 +3191,7 @@ static void ieee80211_sta_expire(struct net_device *dev, unsigned long exp_time)
if (time_after(jiffies, sta->last_rx + exp_time)) {
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: expiring inactive STA %s\n",
- dev->name, print_mac(mac, sta->addr));
+ sdata->dev->name, print_mac(mac, sta->addr));
#endif
__sta_info_unlink(&sta);
if (sta)
@@ -3273,30 +3204,29 @@ static void ieee80211_sta_expire(struct net_device *dev, unsigned long exp_time)
}
-static void ieee80211_sta_merge_ibss(struct net_device *dev,
+static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL);
- ieee80211_sta_expire(dev, IEEE80211_IBSS_INACTIVITY_LIMIT);
- if (ieee80211_sta_active_ibss(dev))
+ ieee80211_sta_expire(sdata, IEEE80211_IBSS_INACTIVITY_LIMIT);
+ if (ieee80211_sta_active_ibss(sdata))
return;
printk(KERN_DEBUG "%s: No active IBSS STAs - trying to scan for other "
- "IBSS networks with same SSID (merge)\n", dev->name);
- ieee80211_sta_req_scan(dev, ifsta->ssid, ifsta->ssid_len);
+ "IBSS networks with same SSID (merge)\n", sdata->dev->name);
+ ieee80211_sta_req_scan(sdata, ifsta->ssid, ifsta->ssid_len);
}
#ifdef CONFIG_MAC80211_MESH
-static void ieee80211_mesh_housekeeping(struct net_device *dev,
+static void ieee80211_mesh_housekeeping(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
bool free_plinks;
- ieee80211_sta_expire(dev, IEEE80211_MESH_PEER_INACTIVITY_LIMIT);
- mesh_path_expire(dev);
+ ieee80211_sta_expire(sdata, IEEE80211_MESH_PEER_INACTIVITY_LIMIT);
+ mesh_path_expire(sdata);
free_plinks = mesh_plink_availables(sdata);
if (free_plinks != sdata->u.sta.accepting_plinks)
@@ -3307,12 +3237,11 @@ static void ieee80211_mesh_housekeeping(struct net_device *dev,
}
-void ieee80211_start_mesh(struct net_device *dev)
+void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_sta *ifsta;
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
ifsta = &sdata->u.sta;
- ifsta->state = IEEE80211_MESH_UP;
+ ifsta->state = IEEE80211_STA_MLME_MESH_UP;
ieee80211_sta_timer((unsigned long)sdata);
ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON);
}
@@ -3324,7 +3253,7 @@ void ieee80211_sta_timer(unsigned long data)
struct ieee80211_sub_if_data *sdata =
(struct ieee80211_sub_if_data *) data;
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
- struct ieee80211_local *local = wdev_priv(&sdata->wdev);
+ struct ieee80211_local *local = sdata->local;
set_bit(IEEE80211_STA_REQ_RUN, &ifsta->request);
queue_work(local->hw.workqueue, &ifsta->work);
@@ -3334,12 +3263,11 @@ void ieee80211_sta_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
container_of(work, struct ieee80211_sub_if_data, u.sta.work);
- struct net_device *dev = sdata->dev;
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_if_sta *ifsta;
struct sk_buff *skb;
- if (!netif_running(dev))
+ if (!netif_running(sdata->dev))
return;
if (local->sta_sw_scanning || local->sta_hw_scanning)
@@ -3352,53 +3280,57 @@ void ieee80211_sta_work(struct work_struct *work)
ifsta = &sdata->u.sta;
while ((skb = skb_dequeue(&ifsta->skb_queue)))
- ieee80211_sta_rx_queued_mgmt(dev, skb);
+ ieee80211_sta_rx_queued_mgmt(sdata, skb);
#ifdef CONFIG_MAC80211_MESH
if (ifsta->preq_queue_len &&
time_after(jiffies,
ifsta->last_preq + msecs_to_jiffies(ifsta->mshcfg.dot11MeshHWMPpreqMinInterval)))
- mesh_path_start_discovery(dev);
+ mesh_path_start_discovery(sdata);
#endif
- if (ifsta->state != IEEE80211_AUTHENTICATE &&
- ifsta->state != IEEE80211_ASSOCIATE &&
+ if (ifsta->state != IEEE80211_STA_MLME_DIRECT_PROBE &&
+ ifsta->state != IEEE80211_STA_MLME_AUTHENTICATE &&
+ ifsta->state != IEEE80211_STA_MLME_ASSOCIATE &&
test_and_clear_bit(IEEE80211_STA_REQ_SCAN, &ifsta->request)) {
if (ifsta->scan_ssid_len)
- ieee80211_sta_start_scan(dev, ifsta->scan_ssid, ifsta->scan_ssid_len);
+ ieee80211_sta_start_scan(sdata, ifsta->scan_ssid, ifsta->scan_ssid_len);
else
- ieee80211_sta_start_scan(dev, NULL, 0);
+ ieee80211_sta_start_scan(sdata, NULL, 0);
return;
}
if (test_and_clear_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request)) {
- if (ieee80211_sta_config_auth(dev, ifsta))
+ if (ieee80211_sta_config_auth(sdata, ifsta))
return;
clear_bit(IEEE80211_STA_REQ_RUN, &ifsta->request);
} else if (!test_and_clear_bit(IEEE80211_STA_REQ_RUN, &ifsta->request))
return;
switch (ifsta->state) {
- case IEEE80211_DISABLED:
+ case IEEE80211_STA_MLME_DISABLED:
+ break;
+ case IEEE80211_STA_MLME_DIRECT_PROBE:
+ ieee80211_direct_probe(sdata, ifsta);
break;
- case IEEE80211_AUTHENTICATE:
- ieee80211_authenticate(dev, ifsta);
+ case IEEE80211_STA_MLME_AUTHENTICATE:
+ ieee80211_authenticate(sdata, ifsta);
break;
- case IEEE80211_ASSOCIATE:
- ieee80211_associate(dev, ifsta);
+ case IEEE80211_STA_MLME_ASSOCIATE:
+ ieee80211_associate(sdata, ifsta);
break;
- case IEEE80211_ASSOCIATED:
- ieee80211_associated(dev, ifsta);
+ case IEEE80211_STA_MLME_ASSOCIATED:
+ ieee80211_associated(sdata, ifsta);
break;
- case IEEE80211_IBSS_SEARCH:
- ieee80211_sta_find_ibss(dev, ifsta);
+ case IEEE80211_STA_MLME_IBSS_SEARCH:
+ ieee80211_sta_find_ibss(sdata, ifsta);
break;
- case IEEE80211_IBSS_JOINED:
- ieee80211_sta_merge_ibss(dev, ifsta);
+ case IEEE80211_STA_MLME_IBSS_JOINED:
+ ieee80211_sta_merge_ibss(sdata, ifsta);
break;
#ifdef CONFIG_MAC80211_MESH
- case IEEE80211_MESH_UP:
- ieee80211_mesh_housekeeping(dev, ifsta);
+ case IEEE80211_STA_MLME_MESH_UP:
+ ieee80211_mesh_housekeeping(sdata, ifsta);
break;
#endif
default:
@@ -3406,20 +3338,20 @@ void ieee80211_sta_work(struct work_struct *work)
break;
}
- if (ieee80211_privacy_mismatch(dev, ifsta)) {
+ if (ieee80211_privacy_mismatch(sdata, ifsta)) {
printk(KERN_DEBUG "%s: privacy configuration mismatch and "
- "mixed-cell disabled - disassociate\n", dev->name);
+ "mixed-cell disabled - disassociate\n", sdata->dev->name);
- ieee80211_send_disassoc(dev, ifsta, WLAN_REASON_UNSPECIFIED);
- ieee80211_set_disassoc(dev, ifsta, 0);
+ ieee80211_send_disassoc(sdata, ifsta, WLAN_REASON_UNSPECIFIED);
+ ieee80211_set_disassoc(sdata, ifsta, 0);
}
}
-static void ieee80211_sta_reset_auth(struct net_device *dev,
+static void ieee80211_sta_reset_auth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
if (local->ops->reset_tsf) {
/* Reset own TSF to allow time synchronization work. */
@@ -3439,16 +3371,18 @@ static void ieee80211_sta_reset_auth(struct net_device *dev,
ifsta->auth_alg = WLAN_AUTH_OPEN;
ifsta->auth_transaction = -1;
ifsta->flags &= ~IEEE80211_STA_ASSOCIATED;
- ifsta->auth_tries = ifsta->assoc_tries = 0;
- netif_carrier_off(dev);
+ ifsta->assoc_scan_tries = 0;
+ ifsta->direct_probe_tries = 0;
+ ifsta->auth_tries = 0;
+ ifsta->assoc_tries = 0;
+ netif_carrier_off(sdata->dev);
}
-void ieee80211_sta_req_auth(struct net_device *dev,
+void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
return;
@@ -3492,11 +3426,10 @@ static int ieee80211_sta_match_ssid(struct ieee80211_if_sta *ifsta,
return 0;
}
-static int ieee80211_sta_config_auth(struct net_device *dev,
+static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_sta_bss *bss, *selected = NULL;
int top_rssi = 0, freq;
@@ -3535,38 +3468,48 @@ static int ieee80211_sta_config_auth(struct net_device *dev,
spin_unlock_bh(&local->sta_bss_lock);
if (selected) {
- ieee80211_set_freq(dev, selected->freq);
+ ieee80211_set_freq(sdata, selected->freq);
if (!(ifsta->flags & IEEE80211_STA_SSID_SET))
- ieee80211_sta_set_ssid(dev, selected->ssid,
+ ieee80211_sta_set_ssid(sdata, selected->ssid,
selected->ssid_len);
- ieee80211_sta_set_bssid(dev, selected->bssid);
- ieee80211_sta_def_wmm_params(dev, selected, 0);
+ ieee80211_sta_set_bssid(sdata, selected->bssid);
+ ieee80211_sta_def_wmm_params(sdata, selected, 0);
+
+ /* Send out direct probe if no probe resp was received or
+ * the one we have is outdated
+ */
+ if (!selected->last_probe_resp ||
+ time_after(jiffies, selected->last_probe_resp
+ + IEEE80211_SCAN_RESULT_EXPIRE))
+ ifsta->state = IEEE80211_STA_MLME_DIRECT_PROBE;
+ else
+ ifsta->state = IEEE80211_STA_MLME_AUTHENTICATE;
+
ieee80211_rx_bss_put(local, selected);
- ifsta->state = IEEE80211_AUTHENTICATE;
- ieee80211_sta_reset_auth(dev, ifsta);
+ ieee80211_sta_reset_auth(sdata, ifsta);
return 0;
} else {
- if (ifsta->state != IEEE80211_AUTHENTICATE) {
+ if (ifsta->assoc_scan_tries < IEEE80211_ASSOC_SCANS_MAX_TRIES) {
+ ifsta->assoc_scan_tries++;
if (ifsta->flags & IEEE80211_STA_AUTO_SSID_SEL)
- ieee80211_sta_start_scan(dev, NULL, 0);
+ ieee80211_sta_start_scan(sdata, NULL, 0);
else
- ieee80211_sta_start_scan(dev, ifsta->ssid,
+ ieee80211_sta_start_scan(sdata, ifsta->ssid,
ifsta->ssid_len);
- ifsta->state = IEEE80211_AUTHENTICATE;
+ ifsta->state = IEEE80211_STA_MLME_AUTHENTICATE;
set_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request);
} else
- ifsta->state = IEEE80211_DISABLED;
+ ifsta->state = IEEE80211_STA_MLME_DISABLED;
}
return -1;
}
-static int ieee80211_sta_create_ibss(struct net_device *dev,
+static int ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_sta_bss *bss;
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_supported_band *sband;
u8 bssid[ETH_ALEN], *pos;
int i;
@@ -3582,15 +3525,15 @@ static int ieee80211_sta_create_ibss(struct net_device *dev,
* random number generator get different BSSID. */
get_random_bytes(bssid, ETH_ALEN);
for (i = 0; i < ETH_ALEN; i++)
- bssid[i] ^= dev->dev_addr[i];
+ bssid[i] ^= sdata->dev->dev_addr[i];
bssid[0] &= ~0x01;
bssid[0] |= 0x02;
#endif
printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID %s\n",
- dev->name, print_mac(mac, bssid));
+ sdata->dev->name, print_mac(mac, bssid));
- bss = ieee80211_rx_bss_add(dev, bssid,
+ bss = ieee80211_rx_bss_add(sdata, bssid,
local->hw.conf.channel->center_freq,
sdata->u.sta.ssid, sdata->u.sta.ssid_len);
if (!bss)
@@ -3617,16 +3560,16 @@ static int ieee80211_sta_create_ibss(struct net_device *dev,
*pos++ = (u8) (rate / 5);
}
- ret = ieee80211_sta_join_ibss(dev, ifsta, bss);
+ ret = ieee80211_sta_join_ibss(sdata, ifsta, bss);
ieee80211_rx_bss_put(local, bss);
return ret;
}
-static int ieee80211_sta_find_ibss(struct net_device *dev,
+static int ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_sta_bss *bss;
int found = 0;
u8 bssid[ETH_ALEN];
@@ -3637,10 +3580,10 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
if (ifsta->ssid_len == 0)
return -EINVAL;
- active_ibss = ieee80211_sta_active_ibss(dev);
+ active_ibss = ieee80211_sta_active_ibss(sdata);
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: sta_find_ibss (active_ibss=%d)\n",
- dev->name, active_ibss);
+ sdata->dev->name, active_ibss);
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
spin_lock_bh(&local->sta_bss_lock);
list_for_each_entry(bss, &local->sta_bss_list, list) {
@@ -3675,15 +3618,15 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
else
search_freq = local->hw.conf.channel->center_freq;
- bss = ieee80211_rx_bss_get(dev, bssid, search_freq,
+ bss = ieee80211_rx_bss_get(local, bssid, search_freq,
ifsta->ssid, ifsta->ssid_len);
if (!bss)
goto dont_join;
printk(KERN_DEBUG "%s: Selected IBSS BSSID %s"
" based on configured SSID\n",
- dev->name, print_mac(mac, bssid));
- ret = ieee80211_sta_join_ibss(dev, ifsta, bss);
+ sdata->dev->name, print_mac(mac, bssid));
+ ret = ieee80211_sta_join_ibss(sdata, ifsta, bss);
ieee80211_rx_bss_put(local, bss);
return ret;
}
@@ -3694,17 +3637,17 @@ dont_join:
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
/* Selected IBSS not found in current scan results - try to scan */
- if (ifsta->state == IEEE80211_IBSS_JOINED &&
- !ieee80211_sta_active_ibss(dev)) {
+ if (ifsta->state == IEEE80211_STA_MLME_IBSS_JOINED &&
+ !ieee80211_sta_active_ibss(sdata)) {
mod_timer(&ifsta->timer, jiffies +
IEEE80211_IBSS_MERGE_INTERVAL);
} else if (time_after(jiffies, local->last_scan_completed +
IEEE80211_SCAN_INTERVAL)) {
printk(KERN_DEBUG "%s: Trigger new scan to find an IBSS to "
- "join\n", dev->name);
- return ieee80211_sta_req_scan(dev, ifsta->ssid,
+ "join\n", sdata->dev->name);
+ return ieee80211_sta_req_scan(sdata, ifsta->ssid,
ifsta->ssid_len);
- } else if (ifsta->state != IEEE80211_IBSS_JOINED) {
+ } else if (ifsta->state != IEEE80211_STA_MLME_IBSS_JOINED) {
int interval = IEEE80211_SCAN_INTERVAL;
if (time_after(jiffies, ifsta->ibss_join_req +
@@ -3712,10 +3655,10 @@ dont_join:
if ((ifsta->flags & IEEE80211_STA_CREATE_IBSS) &&
(!(local->oper_channel->flags &
IEEE80211_CHAN_NO_IBSS)))
- return ieee80211_sta_create_ibss(dev, ifsta);
+ return ieee80211_sta_create_ibss(sdata, ifsta);
if (ifsta->flags & IEEE80211_STA_CREATE_IBSS) {
printk(KERN_DEBUG "%s: IBSS not allowed on"
- " %d MHz\n", dev->name,
+ " %d MHz\n", sdata->dev->name,
local->hw.conf.channel->center_freq);
}
@@ -3724,7 +3667,7 @@ dont_join:
interval = IEEE80211_SCAN_INTERVAL_SLOW;
}
- ifsta->state = IEEE80211_IBSS_SEARCH;
+ ifsta->state = IEEE80211_STA_MLME_IBSS_SEARCH;
mod_timer(&ifsta->timer, jiffies + interval);
return 0;
}
@@ -3733,9 +3676,8 @@ dont_join:
}
-int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len)
+int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t len)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *ifsta;
int res;
@@ -3759,7 +3701,7 @@ int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len)
res = ieee80211_if_config(sdata, IEEE80211_IFCC_SSID);
if (res) {
printk(KERN_DEBUG "%s: Failed to config new SSID to "
- "the low-level driver\n", dev->name);
+ "the low-level driver\n", sdata->dev->name);
return res;
}
}
@@ -3772,17 +3714,16 @@ int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len)
if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS &&
!(ifsta->flags & IEEE80211_STA_BSSID_SET)) {
ifsta->ibss_join_req = jiffies;
- ifsta->state = IEEE80211_IBSS_SEARCH;
- return ieee80211_sta_find_ibss(dev, ifsta);
+ ifsta->state = IEEE80211_STA_MLME_IBSS_SEARCH;
+ return ieee80211_sta_find_ibss(sdata, ifsta);
}
return 0;
}
-int ieee80211_sta_get_ssid(struct net_device *dev, char *ssid, size_t *len)
+int ieee80211_sta_get_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t *len)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
memcpy(ssid, ifsta->ssid, ifsta->ssid_len);
*len = ifsta->ssid_len;
@@ -3790,13 +3731,11 @@ int ieee80211_sta_get_ssid(struct net_device *dev, char *ssid, size_t *len)
}
-int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid)
+int ieee80211_sta_set_bssid(struct ieee80211_sub_if_data *sdata, u8 *bssid)
{
- struct ieee80211_sub_if_data *sdata;
struct ieee80211_if_sta *ifsta;
int res;
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
ifsta = &sdata->u.sta;
if (memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0) {
@@ -3809,7 +3748,7 @@ int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid)
res = ieee80211_if_config(sdata, IEEE80211_IFCC_BSSID);
if (res) {
printk(KERN_DEBUG "%s: Failed to config new BSSID to "
- "the low-level driver\n", dev->name);
+ "the low-level driver\n", sdata->dev->name);
return res;
}
}
@@ -3850,7 +3789,7 @@ static void ieee80211_send_nullfunc(struct ieee80211_local *local,
memcpy(nullfunc->addr2, sdata->dev->dev_addr, ETH_ALEN);
memcpy(nullfunc->addr3, sdata->u.sta.bssid, ETH_ALEN);
- ieee80211_sta_tx(sdata->dev, skb, 0);
+ ieee80211_sta_tx(sdata, skb, 0);
}
@@ -3922,9 +3861,9 @@ done:
if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
if (!(ifsta->flags & IEEE80211_STA_BSSID_SET) ||
- (!(ifsta->state == IEEE80211_IBSS_JOINED) &&
- !ieee80211_sta_active_ibss(dev)))
- ieee80211_sta_find_ibss(dev, ifsta);
+ (!(ifsta->state == IEEE80211_STA_MLME_IBSS_JOINED) &&
+ !ieee80211_sta_active_ibss(sdata)))
+ ieee80211_sta_find_ibss(sdata, ifsta);
}
}
EXPORT_SYMBOL(ieee80211_scan_completed);
@@ -4013,7 +3952,7 @@ void ieee80211_sta_scan_work(struct work_struct *work)
if (local->scan_channel->flags & IEEE80211_CHAN_PASSIVE_SCAN)
break;
- ieee80211_send_probe_req(dev, NULL, local->scan_ssid,
+ ieee80211_send_probe_req(sdata, NULL, local->scan_ssid,
local->scan_ssid_len);
next_delay = IEEE80211_CHANNEL_TIME;
break;
@@ -4025,10 +3964,10 @@ void ieee80211_sta_scan_work(struct work_struct *work)
}
-static int ieee80211_sta_start_scan(struct net_device *dev,
+static int ieee80211_sta_start_scan(struct ieee80211_sub_if_data *scan_sdata,
u8 *ssid, size_t ssid_len)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = scan_sdata->local;
struct ieee80211_sub_if_data *sdata;
if (ssid_len > IEEE80211_MAX_SSID_LEN)
@@ -4052,7 +3991,7 @@ static int ieee80211_sta_start_scan(struct net_device *dev,
*/
if (local->sta_sw_scanning || local->sta_hw_scanning) {
- if (local->scan_dev == dev)
+ if (local->scan_dev == scan_sdata->dev)
return 0;
return -EBUSY;
}
@@ -4062,7 +4001,7 @@ static int ieee80211_sta_start_scan(struct net_device *dev,
ssid, ssid_len);
if (!rc) {
local->sta_hw_scanning = 1;
- local->scan_dev = dev;
+ local->scan_dev = scan_sdata->dev;
}
return rc;
}
@@ -4086,7 +4025,7 @@ static int ieee80211_sta_start_scan(struct net_device *dev,
local->scan_state = SCAN_SET_CHANNEL;
local->scan_channel_idx = 0;
local->scan_band = IEEE80211_BAND_2GHZ;
- local->scan_dev = dev;
+ local->scan_dev = scan_sdata->dev;
netif_addr_lock_bh(local->mdev);
local->filter_flags |= FIF_BCN_PRBRESP_PROMISC;
@@ -4105,17 +4044,16 @@ static int ieee80211_sta_start_scan(struct net_device *dev,
}
-int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len)
+int ieee80211_sta_req_scan(struct ieee80211_sub_if_data *sdata, u8 *ssid, size_t ssid_len)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
- return ieee80211_sta_start_scan(dev, ssid, ssid_len);
+ return ieee80211_sta_start_scan(sdata, ssid, ssid_len);
if (local->sta_sw_scanning || local->sta_hw_scanning) {
- if (local->scan_dev == dev)
+ if (local->scan_dev == sdata->dev)
return 0;
return -EBUSY;
}
@@ -4128,13 +4066,54 @@ int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len)
return 0;
}
+
+static void ieee80211_sta_add_scan_ies(struct iw_request_info *info,
+ struct ieee80211_sta_bss *bss,
+ char **current_ev, char *end_buf)
+{
+ u8 *pos, *end, *next;
+ struct iw_event iwe;
+
+ if (bss == NULL || bss->ies == NULL)
+ return;
+
+ /*
+ * If needed, fragment the IEs buffer (at IE boundaries) into short
+ * enough fragments to fit into IW_GENERIC_IE_MAX octet messages.
+ */
+ pos = bss->ies;
+ end = pos + bss->ies_len;
+
+ while (end - pos > IW_GENERIC_IE_MAX) {
+ next = pos + 2 + pos[1];
+ while (next + 2 + next[1] - pos < IW_GENERIC_IE_MAX)
+ next = next + 2 + next[1];
+
+ memset(&iwe, 0, sizeof(iwe));
+ iwe.cmd = IWEVGENIE;
+ iwe.u.data.length = next - pos;
+ *current_ev = iwe_stream_add_point(info, *current_ev,
+ end_buf, &iwe, pos);
+
+ pos = next;
+ }
+
+ if (end > pos) {
+ memset(&iwe, 0, sizeof(iwe));
+ iwe.cmd = IWEVGENIE;
+ iwe.u.data.length = end - pos;
+ *current_ev = iwe_stream_add_point(info, *current_ev,
+ end_buf, &iwe, pos);
+ }
+}
+
+
static char *
-ieee80211_sta_scan_result(struct net_device *dev,
+ieee80211_sta_scan_result(struct ieee80211_local *local,
struct iw_request_info *info,
struct ieee80211_sta_bss *bss,
char *current_ev, char *end_buf)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct iw_event iwe;
if (time_after(jiffies,
@@ -4208,29 +4187,7 @@ ieee80211_sta_scan_result(struct net_device *dev,
current_ev = iwe_stream_add_point(info, current_ev, end_buf,
&iwe, "");
- if (bss && bss->wpa_ie) {
- memset(&iwe, 0, sizeof(iwe));
- iwe.cmd = IWEVGENIE;
- iwe.u.data.length = bss->wpa_ie_len;
- current_ev = iwe_stream_add_point(info, current_ev, end_buf,
- &iwe, bss->wpa_ie);
- }
-
- if (bss && bss->rsn_ie) {
- memset(&iwe, 0, sizeof(iwe));
- iwe.cmd = IWEVGENIE;
- iwe.u.data.length = bss->rsn_ie_len;
- current_ev = iwe_stream_add_point(info, current_ev, end_buf,
- &iwe, bss->rsn_ie);
- }
-
- if (bss && bss->ht_ie) {
- memset(&iwe, 0, sizeof(iwe));
- iwe.cmd = IWEVGENIE;
- iwe.u.data.length = bss->ht_ie_len;
- current_ev = iwe_stream_add_point(info, current_ev, end_buf,
- &iwe, bss->ht_ie);
- }
+ ieee80211_sta_add_scan_ies(info, bss, &current_ev, end_buf);
if (bss && bss->supp_rates_len > 0) {
/* display all supported rates in readable format */
@@ -4321,11 +4278,10 @@ ieee80211_sta_scan_result(struct net_device *dev,
}
-int ieee80211_sta_scan_results(struct net_device *dev,
+int ieee80211_sta_scan_results(struct ieee80211_local *local,
struct iw_request_info *info,
char *buf, size_t len)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
char *current_ev = buf;
char *end_buf = buf + len;
struct ieee80211_sta_bss *bss;
@@ -4336,7 +4292,7 @@ int ieee80211_sta_scan_results(struct net_device *dev,
spin_unlock_bh(&local->sta_bss_lock);
return -E2BIG;
}
- current_ev = ieee80211_sta_scan_result(dev, info, bss,
+ current_ev = ieee80211_sta_scan_result(local, info, bss,
current_ev, end_buf);
}
spin_unlock_bh(&local->sta_bss_lock);
@@ -4344,9 +4300,8 @@ int ieee80211_sta_scan_results(struct net_device *dev,
}
-int ieee80211_sta_set_extra_ie(struct net_device *dev, char *ie, size_t len)
+int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata, char *ie, size_t len)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
kfree(ifsta->extra_ie);
@@ -4366,13 +4321,12 @@ int ieee80211_sta_set_extra_ie(struct net_device *dev, char *ie, size_t len)
}
-struct sta_info *ieee80211_ibss_add_sta(struct net_device *dev,
+struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, u8 *bssid,
u8 *addr, u64 supp_rates)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
DECLARE_MAC_BUF(mac);
int band = local->hw.conf.channel->band;
@@ -4381,7 +4335,7 @@ struct sta_info *ieee80211_ibss_add_sta(struct net_device *dev,
if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) {
if (net_ratelimit()) {
printk(KERN_DEBUG "%s: No room for a new IBSS STA "
- "entry %s\n", dev->name, print_mac(mac, addr));
+ "entry %s\n", sdata->dev->name, print_mac(mac, addr));
}
return NULL;
}
@@ -4391,7 +4345,7 @@ struct sta_info *ieee80211_ibss_add_sta(struct net_device *dev,
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
printk(KERN_DEBUG "%s: Adding new IBSS station %s (dev=%s)\n",
- wiphy_name(local->hw.wiphy), print_mac(mac, addr), dev->name);
+ wiphy_name(local->hw.wiphy), print_mac(mac, addr), sdata->dev->name);
#endif
sta = sta_info_alloc(sdata, addr, GFP_ATOMIC);
@@ -4400,10 +4354,9 @@ struct sta_info *ieee80211_ibss_add_sta(struct net_device *dev,
set_sta_flags(sta, WLAN_STA_AUTHORIZED);
- if (supp_rates)
- sta->supp_rates[band] = supp_rates;
- else
- sta->supp_rates[band] = sdata->u.sta.supp_rates_bits[band];
+ /* make sure mandatory rates are always added */
+ sta->supp_rates[band] = supp_rates |
+ ieee80211_sta_get_mandatory_rates(local, band);
rate_control_rate_init(sta, local);
@@ -4414,31 +4367,29 @@ struct sta_info *ieee80211_ibss_add_sta(struct net_device *dev,
}
-int ieee80211_sta_deauthenticate(struct net_device *dev, u16 reason)
+int ieee80211_sta_deauthenticate(struct ieee80211_sub_if_data *sdata, u16 reason)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
printk(KERN_DEBUG "%s: deauthenticating by local choice (reason=%d)\n",
- dev->name, reason);
+ sdata->dev->name, reason);
if (sdata->vif.type != IEEE80211_IF_TYPE_STA &&
sdata->vif.type != IEEE80211_IF_TYPE_IBSS)
return -EINVAL;
- ieee80211_send_deauth(dev, ifsta, reason);
- ieee80211_set_disassoc(dev, ifsta, 1);
+ ieee80211_send_deauth(sdata, ifsta, reason);
+ ieee80211_set_disassoc(sdata, ifsta, 1);
return 0;
}
-int ieee80211_sta_disassociate(struct net_device *dev, u16 reason)
+int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
printk(KERN_DEBUG "%s: disassociating by local choice (reason=%d)\n",
- dev->name, reason);
+ sdata->dev->name, reason);
if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
return -EINVAL;
@@ -4446,8 +4397,8 @@ int ieee80211_sta_disassociate(struct net_device *dev, u16 reason)
if (!(ifsta->flags & IEEE80211_STA_ASSOCIATED))
return -1;
- ieee80211_send_disassoc(dev, ifsta, reason);
- ieee80211_set_disassoc(dev, ifsta, 0);
+ ieee80211_send_disassoc(sdata, ifsta, reason);
+ ieee80211_set_disassoc(sdata, ifsta, 0);
return 0;
}
@@ -4464,7 +4415,7 @@ void ieee80211_notify_mac(struct ieee80211_hw *hw,
if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
continue;
- ieee80211_sta_req_auth(sdata->dev, &sdata->u.sta);
+ ieee80211_sta_req_auth(sdata, &sdata->u.sta);
}
rcu_read_unlock();
break;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 6db85450519..7e09b30dd39 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -143,6 +143,8 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
/* IEEE80211_RADIOTAP_FLAGS */
if (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS)
*pos |= IEEE80211_RADIOTAP_F_FCS;
+ if (status->flag & RX_FLAG_SHORTPRE)
+ *pos |= IEEE80211_RADIOTAP_F_SHORTPRE;
pos++;
/* IEEE80211_RADIOTAP_RATE */
@@ -155,8 +157,11 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
if (status->band == IEEE80211_BAND_5GHZ)
*(__le16 *)pos = cpu_to_le16(IEEE80211_CHAN_OFDM |
IEEE80211_CHAN_5GHZ);
+ else if (rate->flags & IEEE80211_RATE_ERP_G)
+ *(__le16 *)pos = cpu_to_le16(IEEE80211_CHAN_OFDM |
+ IEEE80211_CHAN_2GHZ);
else
- *(__le16 *)pos = cpu_to_le16(IEEE80211_CHAN_DYN |
+ *(__le16 *)pos = cpu_to_le16(IEEE80211_CHAN_CCK |
IEEE80211_CHAN_2GHZ);
pos += 2;
@@ -399,11 +404,11 @@ ieee80211_rx_h_passive_scan(struct ieee80211_rx_data *rx)
struct sk_buff *skb = rx->skb;
if (unlikely(local->sta_hw_scanning))
- return ieee80211_sta_rx_scan(rx->dev, skb, rx->status);
+ return ieee80211_sta_rx_scan(rx->sdata, skb, rx->status);
if (unlikely(local->sta_sw_scanning)) {
/* drop all the other packets during a software scan anyway */
- if (ieee80211_sta_rx_scan(rx->dev, skb, rx->status)
+ if (ieee80211_sta_rx_scan(rx->sdata, skb, rx->status)
!= RX_QUEUED)
dev_kfree_skb(skb);
return RX_QUEUED;
@@ -461,7 +466,7 @@ ieee80211_rx_mesh_check(struct ieee80211_rx_data *rx)
if (ieee80211_is_data(hdr->frame_control) &&
is_multicast_ether_addr(hdr->addr1) &&
- mesh_rmc_check(hdr->addr4, msh_h_get(hdr, hdrlen), rx->dev))
+ mesh_rmc_check(hdr->addr4, msh_h_get(hdr, hdrlen), rx->sdata))
return RX_DROP_MONITOR;
#undef msh_h_get
@@ -816,7 +821,7 @@ ieee80211_reassemble_add(struct ieee80211_sub_if_data *sdata,
static inline struct ieee80211_fragment_entry *
ieee80211_reassemble_find(struct ieee80211_sub_if_data *sdata,
- u16 fc, unsigned int frag, unsigned int seq,
+ unsigned int frag, unsigned int seq,
int rx_queue, struct ieee80211_hdr *hdr)
{
struct ieee80211_fragment_entry *entry;
@@ -825,7 +830,6 @@ ieee80211_reassemble_find(struct ieee80211_sub_if_data *sdata,
idx = sdata->fragment_next;
for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++) {
struct ieee80211_hdr *f_hdr;
- u16 f_fc;
idx--;
if (idx < 0)
@@ -837,10 +841,13 @@ ieee80211_reassemble_find(struct ieee80211_sub_if_data *sdata,
entry->last_frag + 1 != frag)
continue;
- f_hdr = (struct ieee80211_hdr *) entry->skb_list.next->data;
- f_fc = le16_to_cpu(f_hdr->frame_control);
+ f_hdr = (struct ieee80211_hdr *)entry->skb_list.next->data;
- if ((fc & IEEE80211_FCTL_FTYPE) != (f_fc & IEEE80211_FCTL_FTYPE) ||
+ /*
+ * Check ftype and addresses are equal, else check next fragment
+ */
+ if (((hdr->frame_control ^ f_hdr->frame_control) &
+ cpu_to_le16(IEEE80211_FCTL_FTYPE)) ||
compare_ether_addr(hdr->addr1, f_hdr->addr1) != 0 ||
compare_ether_addr(hdr->addr2, f_hdr->addr2) != 0)
continue;
@@ -860,16 +867,18 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx)
{
struct ieee80211_hdr *hdr;
u16 sc;
+ __le16 fc;
unsigned int frag, seq;
struct ieee80211_fragment_entry *entry;
struct sk_buff *skb;
DECLARE_MAC_BUF(mac);
- hdr = (struct ieee80211_hdr *) rx->skb->data;
+ hdr = (struct ieee80211_hdr *)rx->skb->data;
+ fc = hdr->frame_control;
sc = le16_to_cpu(hdr->seq_ctrl);
frag = sc & IEEE80211_SCTL_FRAG;
- if (likely((!(rx->fc & IEEE80211_FCTL_MOREFRAGS) && frag == 0) ||
+ if (likely((!ieee80211_has_morefrags(fc) && frag == 0) ||
(rx->skb)->len < 24 ||
is_multicast_ether_addr(hdr->addr1))) {
/* not fragmented */
@@ -884,7 +893,7 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx)
entry = ieee80211_reassemble_add(rx->sdata, frag, seq,
rx->queue, &(rx->skb));
if (rx->key && rx->key->conf.alg == ALG_CCMP &&
- (rx->fc & IEEE80211_FCTL_PROTECTED)) {
+ ieee80211_has_protected(fc)) {
/* Store CCMP PN so that we can verify that the next
* fragment has a sequential PN value. */
entry->ccmp = 1;
@@ -898,8 +907,7 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx)
/* This is a fragment for a frame that should already be pending in
* fragment cache. Add this fragment to the end of the pending entry.
*/
- entry = ieee80211_reassemble_find(rx->sdata, rx->fc, frag, seq,
- rx->queue, hdr);
+ entry = ieee80211_reassemble_find(rx->sdata, frag, seq, rx->queue, hdr);
if (!entry) {
I802_DEBUG_INC(rx->local->rx_handlers_drop_defrag);
return RX_DROP_MONITOR;
@@ -924,11 +932,11 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx)
memcpy(entry->last_pn, pn, CCMP_PN_LEN);
}
- skb_pull(rx->skb, ieee80211_get_hdrlen(rx->fc));
+ skb_pull(rx->skb, ieee80211_hdrlen(fc));
__skb_queue_tail(&entry->skb_list, rx->skb);
entry->last_frag = frag;
entry->extra_len += rx->skb->len;
- if (rx->fc & IEEE80211_FCTL_MOREFRAGS) {
+ if (ieee80211_has_morefrags(fc)) {
rx->skb = NULL;
return RX_QUEUED;
}
@@ -968,10 +976,9 @@ ieee80211_rx_h_ps_poll(struct ieee80211_rx_data *rx)
struct sk_buff *skb;
int no_pending_pkts;
DECLARE_MAC_BUF(mac);
+ __le16 fc = ((struct ieee80211_hdr *)rx->skb->data)->frame_control;
- if (likely(!rx->sta ||
- (rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_CTL ||
- (rx->fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_PSPOLL ||
+ if (likely(!rx->sta || !ieee80211_is_pspoll(fc) ||
!(rx->flags & IEEE80211_RX_RA_MATCH)))
return RX_CONTINUE;
@@ -1050,7 +1057,6 @@ ieee80211_rx_h_remove_qos_control(struct ieee80211_rx_data *rx)
ieee80211_hdrlen(hdr->frame_control) - IEEE80211_QOS_CTL_LEN);
hdr = (struct ieee80211_hdr *)skb_pull(rx->skb, IEEE80211_QOS_CTL_LEN);
/* change frame type to non QOS */
- rx->fc &= ~IEEE80211_STYPE_QOS_DATA;
hdr->frame_control &= ~cpu_to_le16(IEEE80211_STYPE_QOS_DATA);
return RX_CONTINUE;
@@ -1067,7 +1073,7 @@ ieee80211_802_1x_port_control(struct ieee80211_rx_data *rx)
}
static int
-ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx)
+ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx, __le16 fc)
{
/*
* Pass through unencrypted frames if the hardware has
@@ -1077,9 +1083,8 @@ ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx)
return 0;
/* Drop unencrypted frames if key is set. */
- if (unlikely(!(rx->fc & IEEE80211_FCTL_PROTECTED) &&
- (rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA &&
- (rx->fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_NULLFUNC &&
+ if (unlikely(!ieee80211_has_protected(fc) &&
+ !ieee80211_is_nullfunc(fc) &&
(rx->key || rx->sdata->drop_unencrypted)))
return -EACCES;
@@ -1091,7 +1096,7 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
{
struct net_device *dev = rx->dev;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) rx->skb->data;
- u16 fc, hdrlen, ethertype;
+ u16 hdrlen, ethertype;
u8 *payload;
u8 dst[ETH_ALEN];
u8 src[ETH_ALEN] __aligned(2);
@@ -1102,12 +1107,10 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
DECLARE_MAC_BUF(mac3);
DECLARE_MAC_BUF(mac4);
- fc = rx->fc;
-
- if (unlikely(!WLAN_FC_DATA_PRESENT(fc)))
+ if (unlikely(!ieee80211_is_data_present(hdr->frame_control)))
return -1;
- hdrlen = ieee80211_get_hdrlen(fc);
+ hdrlen = ieee80211_hdrlen(hdr->frame_control);
if (ieee80211_vif_is_mesh(&sdata->vif))
hdrlen += ieee80211_get_mesh_hdrlen(
@@ -1122,41 +1125,28 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
* 1 0 BSSID SA DA n/a
* 1 1 RA TA DA SA
*/
+ memcpy(dst, ieee80211_get_DA(hdr), ETH_ALEN);
+ memcpy(src, ieee80211_get_SA(hdr), ETH_ALEN);
- switch (fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) {
- case IEEE80211_FCTL_TODS:
- /* BSSID SA DA */
- memcpy(dst, hdr->addr3, ETH_ALEN);
- memcpy(src, hdr->addr2, ETH_ALEN);
-
+ switch (hdr->frame_control &
+ cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) {
+ case __constant_cpu_to_le16(IEEE80211_FCTL_TODS):
if (unlikely(sdata->vif.type != IEEE80211_IF_TYPE_AP &&
sdata->vif.type != IEEE80211_IF_TYPE_VLAN))
return -1;
break;
- case (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS):
- /* RA TA DA SA */
- memcpy(dst, hdr->addr3, ETH_ALEN);
- memcpy(src, hdr->addr4, ETH_ALEN);
-
- if (unlikely(sdata->vif.type != IEEE80211_IF_TYPE_WDS &&
+ case __constant_cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS):
+ if (unlikely(sdata->vif.type != IEEE80211_IF_TYPE_WDS &&
sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT))
return -1;
break;
- case IEEE80211_FCTL_FROMDS:
- /* DA BSSID SA */
- memcpy(dst, hdr->addr1, ETH_ALEN);
- memcpy(src, hdr->addr3, ETH_ALEN);
-
+ case __constant_cpu_to_le16(IEEE80211_FCTL_FROMDS):
if (sdata->vif.type != IEEE80211_IF_TYPE_STA ||
(is_multicast_ether_addr(dst) &&
!compare_ether_addr(src, dev->dev_addr)))
return -1;
break;
- case 0:
- /* DA SA BSSID */
- memcpy(dst, hdr->addr1, ETH_ALEN);
- memcpy(src, hdr->addr2, ETH_ALEN);
-
+ case __constant_cpu_to_le16(0):
if (sdata->vif.type != IEEE80211_IF_TYPE_IBSS)
return -1;
break;
@@ -1193,7 +1183,7 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
/*
* requires that rx->skb is a frame with ethernet header
*/
-static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx)
+static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx, __le16 fc)
{
static const u8 pae_group_addr[ETH_ALEN] __aligned(2)
= { 0x01, 0x80, 0xC2, 0x00, 0x00, 0x03 };
@@ -1209,7 +1199,7 @@ static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx)
return true;
if (ieee80211_802_1x_port_control(rx) ||
- ieee80211_drop_unencrypted(rx))
+ ieee80211_drop_unencrypted(rx, fc))
return false;
return true;
@@ -1279,20 +1269,21 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
{
struct net_device *dev = rx->dev;
struct ieee80211_local *local = rx->local;
- u16 fc, ethertype;
+ u16 ethertype;
u8 *payload;
struct sk_buff *skb = rx->skb, *frame = NULL;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ __le16 fc = hdr->frame_control;
const struct ethhdr *eth;
int remaining, err;
u8 dst[ETH_ALEN];
u8 src[ETH_ALEN];
DECLARE_MAC_BUF(mac);
- fc = rx->fc;
- if (unlikely((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA))
+ if (unlikely(!ieee80211_is_data(fc)))
return RX_CONTINUE;
- if (unlikely(!WLAN_FC_DATA_PRESENT(fc)))
+ if (unlikely(!ieee80211_is_data_present(fc)))
return RX_DROP_MONITOR;
if (!(rx->flags & IEEE80211_RX_AMSDU))
@@ -1374,7 +1365,7 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
memcpy(skb_push(frame, ETH_ALEN), dst, ETH_ALEN);
}
- if (!ieee80211_frame_allowed(rx)) {
+ if (!ieee80211_frame_allowed(rx, fc)) {
if (skb == frame) /* last frame */
return RX_DROP_UNUSABLE;
dev_kfree_skb(frame);
@@ -1448,21 +1439,21 @@ static ieee80211_rx_result debug_noinline
ieee80211_rx_h_data(struct ieee80211_rx_data *rx)
{
struct net_device *dev = rx->dev;
- u16 fc;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
+ __le16 fc = hdr->frame_control;
int err;
- fc = rx->fc;
- if (unlikely((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA))
+ if (unlikely(!ieee80211_is_data(hdr->frame_control)))
return RX_CONTINUE;
- if (unlikely(!WLAN_FC_DATA_PRESENT(fc)))
+ if (unlikely(!ieee80211_is_data_present(hdr->frame_control)))
return RX_DROP_MONITOR;
err = ieee80211_data_to_8023(rx);
if (unlikely(err))
return RX_DROP_UNUSABLE;
- if (!ieee80211_frame_allowed(rx))
+ if (!ieee80211_frame_allowed(rx, fc))
return RX_DROP_MONITOR;
rx->skb->dev = dev;
@@ -1532,7 +1523,7 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx)
sdata->vif.type == IEEE80211_IF_TYPE_IBSS ||
sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT) &&
!(sdata->flags & IEEE80211_SDATA_USERSPACE_MLME))
- ieee80211_sta_rx_mgmt(rx->dev, rx->skb, rx->status);
+ ieee80211_sta_rx_mgmt(sdata, rx->skb, rx->status);
else
return RX_DROP_MONITOR;
@@ -1579,7 +1570,7 @@ static void ieee80211_rx_michael_mic_report(struct net_device *dev,
!ieee80211_is_auth(hdr->frame_control))
goto ignore;
- mac80211_ev_michael_mic_failure(rx->dev, keyidx, hdr);
+ mac80211_ev_michael_mic_failure(rx->sdata, keyidx, hdr);
ignore:
dev_kfree_skb(rx->skb);
rx->skb = NULL;
@@ -1752,10 +1743,6 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata,
if (!bssid)
return 0;
if (ieee80211_is_beacon(hdr->frame_control)) {
- if (!rx->sta)
- rx->sta = ieee80211_ibss_add_sta(sdata->dev,
- rx->skb, bssid, hdr->addr2,
- BIT(rx->status->rate_idx));
return 1;
}
else if (!ieee80211_bssid_match(bssid, sdata->u.sta.bssid)) {
@@ -1769,7 +1756,7 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata,
return 0;
rx->flags &= ~IEEE80211_RX_RA_MATCH;
} else if (!rx->sta)
- rx->sta = ieee80211_ibss_add_sta(sdata->dev, rx->skb,
+ rx->sta = ieee80211_ibss_add_sta(sdata, rx->skb,
bssid, hdr->addr2,
BIT(rx->status->rate_idx));
break;
@@ -1827,23 +1814,20 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
struct ieee80211_sub_if_data *sdata;
struct ieee80211_hdr *hdr;
struct ieee80211_rx_data rx;
- u16 type;
int prepares;
struct ieee80211_sub_if_data *prev = NULL;
struct sk_buff *skb_new;
u8 *bssid;
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr *)skb->data;
memset(&rx, 0, sizeof(rx));
rx.skb = skb;
rx.local = local;
rx.status = status;
rx.rate = rate;
- rx.fc = le16_to_cpu(hdr->frame_control);
- type = rx.fc & IEEE80211_FCTL_FTYPE;
- if (type == IEEE80211_FTYPE_DATA || type == IEEE80211_FTYPE_MGMT)
+ if (ieee80211_is_data(hdr->frame_control) || ieee80211_is_mgmt(hdr->frame_control))
local->dot11ReceivedFragmentCount++;
rx.sta = sta_info_get(local, hdr->addr2);
@@ -1904,14 +1888,12 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
prev->dev->name);
continue;
}
- rx.fc = le16_to_cpu(hdr->frame_control);
ieee80211_invoke_rx_handlers(prev, &rx, skb_new);
prev = sdata;
}
- if (prev) {
- rx.fc = le16_to_cpu(hdr->frame_control);
+ if (prev)
ieee80211_invoke_rx_handlers(prev, &rx, skb);
- } else
+ else
dev_kfree_skb(skb);
}
@@ -2080,7 +2062,7 @@ static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local,
/* if this mpdu is fragmented - terminate rx aggregation session */
sc = le16_to_cpu(hdr->seq_ctrl);
if (sc & IEEE80211_SCTL_FRAG) {
- ieee80211_sta_stop_rx_ba_session(sta->sdata->dev, sta->addr,
+ ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->addr,
tid, 0, WLAN_REASON_QSTA_REQUIRE_SETUP);
ret = 1;
goto end_reorder;
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 109db787ccb..4a581a5b576 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -204,6 +204,7 @@ struct sta_ampdu_mlme {
* @tx_fragments: number of transmitted MPDUs
* @txrate_idx: TBD
* @last_txrate_idx: TBD
+ * @tid_seq: TBD
* @wme_tx_queue: TBD
* @ampdu_mlme: TBD
* @timer_to_tid: identity mapping to ID timers
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 4788f7b91f4..c413d4836af 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -82,6 +82,7 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx, int group_addr,
struct ieee80211_rate *txrate;
struct ieee80211_local *local = tx->local;
struct ieee80211_supported_band *sband;
+ struct ieee80211_hdr *hdr;
sband = local->hw.wiphy->bands[tx->channel->band];
txrate = &sband->bitrates[tx->rate_idx];
@@ -107,8 +108,8 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx, int group_addr,
* at the highest possible rate belonging to the PHY rates in the
* BSSBasicRateSet
*/
-
- if ((tx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL) {
+ hdr = (struct ieee80211_hdr *)tx->skb->data;
+ if (ieee80211_is_ctl(hdr->frame_control)) {
/* TODO: These control frames are not currently sent by
* 80211.o, but should they be implemented, this function
* needs to be updated to support duration field calculation.
@@ -213,9 +214,8 @@ static int inline is_ieee80211_device(struct net_device *dev,
static ieee80211_tx_result debug_noinline
ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx)
{
-#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
+
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
-#endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
u32 sta_flags;
@@ -223,8 +223,7 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx)
return TX_CONTINUE;
if (unlikely(tx->local->sta_sw_scanning) &&
- ((tx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_MGMT ||
- (tx->fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_PROBE_REQ))
+ !ieee80211_is_probe_req(hdr->frame_control))
return TX_DROP;
if (tx->sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT)
@@ -238,7 +237,7 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx)
if (likely(tx->flags & IEEE80211_TX_UNICAST)) {
if (unlikely(!(sta_flags & WLAN_STA_ASSOC) &&
tx->sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
- (tx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA)) {
+ ieee80211_is_data(hdr->frame_control))) {
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
DECLARE_MAC_BUF(mac);
printk(KERN_DEBUG "%s: dropped data frame to not "
@@ -249,7 +248,7 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx)
return TX_DROP;
}
} else {
- if (unlikely((tx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA &&
+ if (unlikely(ieee80211_is_data(hdr->frame_control) &&
tx->local->num_sta == 0 &&
tx->sdata->vif.type != IEEE80211_IF_TYPE_IBSS)) {
/*
@@ -315,6 +314,7 @@ static ieee80211_tx_result
ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
/*
* broadcast/multicast frame
@@ -329,7 +329,7 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx)
return TX_CONTINUE;
/* no buffering for ordered frames */
- if (tx->fc & IEEE80211_FCTL_ORDER)
+ if (ieee80211_has_order(hdr->frame_control))
return TX_CONTINUE;
/* no stations in PS mode */
@@ -367,12 +367,11 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
{
struct sta_info *sta = tx->sta;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
u32 staflags;
DECLARE_MAC_BUF(mac);
- if (unlikely(!sta ||
- ((tx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT &&
- (tx->fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PROBE_RESP)))
+ if (unlikely(!sta || ieee80211_is_probe_resp(hdr->frame_control)))
return TX_CONTINUE;
staflags = get_sta_flags(sta);
@@ -437,7 +436,7 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
{
struct ieee80211_key *key;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
- u16 fc = tx->fc;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
if (unlikely(tx->skb->do_not_encrypt))
tx->key = NULL;
@@ -454,22 +453,16 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
tx->key = NULL;
if (tx->key) {
- u16 ftype, stype;
-
tx->key->tx_rx_count++;
/* TODO: add threshold stuff again */
switch (tx->key->conf.alg) {
case ALG_WEP:
- ftype = fc & IEEE80211_FCTL_FTYPE;
- stype = fc & IEEE80211_FCTL_STYPE;
-
- if (ftype == IEEE80211_FTYPE_MGMT &&
- stype == IEEE80211_STYPE_AUTH)
+ if (ieee80211_is_auth(hdr->frame_control))
break;
case ALG_TKIP:
case ALG_CCMP:
- if (!WLAN_FC_DATA_PRESENT(fc))
+ if (!ieee80211_is_data_present(hdr->frame_control))
tx->key = NULL;
break;
}
@@ -1000,7 +993,6 @@ __ieee80211_tx_prepare(struct ieee80211_tx_data *tx,
hdr = (struct ieee80211_hdr *) skb->data;
tx->sta = sta_info_get(local, hdr->addr1);
- tx->fc = le16_to_cpu(hdr->frame_control);
if (is_multicast_ether_addr(hdr->addr1)) {
tx->flags &= ~IEEE80211_TX_UNICAST;
@@ -1025,7 +1017,7 @@ __ieee80211_tx_prepare(struct ieee80211_tx_data *tx,
else if (test_and_clear_sta_flags(tx->sta, WLAN_STA_CLEAR_PS_FILT))
info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
- hdrlen = ieee80211_get_hdrlen(tx->fc);
+ hdrlen = ieee80211_hdrlen(hdr->frame_control);
if (skb->len > hdrlen + sizeof(rfc1042_header) + 2) {
u8 *pos = &skb->data[hdrlen + sizeof(rfc1042_header)];
tx->ethertype = (pos[0] << 8) | pos[1];
@@ -1335,7 +1327,7 @@ int ieee80211_master_start_xmit(struct sk_buff *skb,
if (is_multicast_ether_addr(hdr->addr3))
memcpy(hdr->addr1, hdr->addr3, ETH_ALEN);
else
- if (mesh_nexthop_lookup(skb, odev))
+ if (mesh_nexthop_lookup(skb, osdata))
return 0;
if (memcmp(odev->dev_addr, hdr->addr4, ETH_ALEN) != 0)
IEEE80211_IFSTA_MESH_CTR_INC(&osdata->u.sta,
@@ -1889,8 +1881,8 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
goto out;
hdr = (struct ieee80211_hdr *) skb->data;
- hdr->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_BEACON);
+ hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_BEACON);
num_beacons = &ifsta->num_beacons;
} else if (ieee80211_vif_is_mesh(&sdata->vif)) {
@@ -1916,7 +1908,7 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
*pos++ = WLAN_EID_SSID;
*pos++ = 0x0;
- mesh_mgmt_ies_add(skb, sdata->dev);
+ mesh_mgmt_ies_add(skb, sdata);
num_beacons = &sdata->u.sta.num_beacons;
} else {
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 0d463c80c40..f40c060341a 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -91,45 +91,6 @@ u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len,
return NULL;
}
-int ieee80211_get_hdrlen(u16 fc)
-{
- int hdrlen = 24;
-
- switch (fc & IEEE80211_FCTL_FTYPE) {
- case IEEE80211_FTYPE_DATA:
- if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
- hdrlen = 30; /* Addr4 */
- /*
- * The QoS Control field is two bytes and its presence is
- * indicated by the IEEE80211_STYPE_QOS_DATA bit. Add 2 to
- * hdrlen if that bit is set.
- * This works by masking out the bit and shifting it to
- * bit position 1 so the result has the value 0 or 2.
- */
- hdrlen += (fc & IEEE80211_STYPE_QOS_DATA)
- >> (ilog2(IEEE80211_STYPE_QOS_DATA)-1);
- break;
- case IEEE80211_FTYPE_CTL:
- /*
- * ACK and CTS are 10 bytes, all others 16. To see how
- * to get this condition consider
- * subtype mask: 0b0000000011110000 (0x00F0)
- * ACK subtype: 0b0000000011010000 (0x00D0)
- * CTS subtype: 0b0000000011000000 (0x00C0)
- * bits that matter: ^^^ (0x00E0)
- * value of those: 0b0000000011000000 (0x00C0)
- */
- if ((fc & 0xE0) == 0xC0)
- hdrlen = 10;
- else
- hdrlen = 16;
- break;
- }
-
- return hdrlen;
-}
-EXPORT_SYMBOL(ieee80211_get_hdrlen);
-
unsigned int ieee80211_hdrlen(__le16 fc)
{
unsigned int hdrlen = 24;
@@ -386,6 +347,13 @@ void ieee80211_stop_queues(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL(ieee80211_stop_queues);
+int ieee80211_queue_stopped(struct ieee80211_hw *hw, int queue)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+ return __netif_subqueue_stopped(local->mdev, queue);
+}
+EXPORT_SYMBOL(ieee80211_queue_stopped);
+
void ieee80211_wake_queues(struct ieee80211_hw *hw)
{
int i;
diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c
index 5c2bf0a3d4d..376c84987e4 100644
--- a/net/mac80211/wep.c
+++ b/net/mac80211/wep.c
@@ -228,11 +228,10 @@ int ieee80211_wep_decrypt(struct ieee80211_local *local, struct sk_buff *skb,
return -1;
hdrlen = ieee80211_hdrlen(hdr->frame_control);
-
- if (skb->len < 8 + hdrlen)
+ if (skb->len < hdrlen + WEP_IV_LEN + WEP_ICV_LEN)
return -1;
- len = skb->len - hdrlen - 8;
+ len = skb->len - hdrlen - WEP_IV_LEN - WEP_ICV_LEN;
keyidx = skb->data[hdrlen + 3] >> 6;
@@ -292,9 +291,10 @@ u8 * ieee80211_wep_is_weak_iv(struct sk_buff *skb, struct ieee80211_key *key)
ieee80211_rx_result
ieee80211_crypto_wep_decrypt(struct ieee80211_rx_data *rx)
{
- if ((rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA &&
- ((rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_MGMT ||
- (rx->fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_AUTH))
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
+
+ if (!ieee80211_is_data(hdr->frame_control) &&
+ !ieee80211_is_auth(hdr->frame_control))
return RX_CONTINUE;
if (!(rx->status->flag & RX_FLAG_DECRYPTED)) {
@@ -303,7 +303,7 @@ ieee80211_crypto_wep_decrypt(struct ieee80211_rx_data *rx)
} else if (!(rx->status->flag & RX_FLAG_IV_STRIPPED)) {
ieee80211_wep_remove_iv(rx->local, rx->skb, rx->key);
/* remove ICV */
- skb_trim(rx->skb, rx->skb->len - 4);
+ skb_trim(rx->skb, rx->skb->len - WEP_ICV_LEN);
}
return RX_CONTINUE;
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 34fa8ed1e78..beae664ab48 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -27,22 +27,19 @@
#include "aes_ccm.h"
-static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
+static int ieee80211_set_encryption(struct ieee80211_sub_if_data *sdata, u8 *sta_addr,
int idx, int alg, int remove,
int set_tx_key, const u8 *_key,
size_t key_len)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
struct ieee80211_key *key;
- struct ieee80211_sub_if_data *sdata;
int err;
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
if (idx < 0 || idx >= NUM_DEFAULT_KEYS) {
printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d\n",
- dev->name, idx);
+ sdata->dev->name, idx);
return -EINVAL;
}
@@ -127,11 +124,11 @@ static int ieee80211_ioctl_siwgenie(struct net_device *dev,
if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
- int ret = ieee80211_sta_set_extra_ie(dev, extra, data->length);
+ int ret = ieee80211_sta_set_extra_ie(sdata, extra, data->length);
if (ret)
return ret;
sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
- ieee80211_sta_req_auth(dev, &sdata->u.sta);
+ ieee80211_sta_req_auth(sdata, &sdata->u.sta);
return 0;
}
@@ -333,12 +330,11 @@ static int ieee80211_ioctl_giwmode(struct net_device *dev,
return 0;
}
-int ieee80211_set_freq(struct net_device *dev, int freqMHz)
+int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freqMHz)
{
int ret = -EINVAL;
struct ieee80211_channel *chan;
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
chan = ieee80211_get_channel(local->hw.wiphy, freqMHz);
@@ -346,7 +342,7 @@ int ieee80211_set_freq(struct net_device *dev, int freqMHz)
if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS &&
chan->flags & IEEE80211_CHAN_NO_IBSS) {
printk(KERN_DEBUG "%s: IBSS not allowed on frequency "
- "%d MHz\n", dev->name, chan->center_freq);
+ "%d MHz\n", sdata->dev->name, chan->center_freq);
return ret;
}
local->oper_channel = chan;
@@ -379,14 +375,14 @@ static int ieee80211_ioctl_siwfreq(struct net_device *dev,
IEEE80211_STA_AUTO_CHANNEL_SEL;
return 0;
} else
- return ieee80211_set_freq(dev,
+ return ieee80211_set_freq(sdata,
ieee80211_channel_to_frequency(freq->m));
} else {
int i, div = 1000000;
for (i = 0; i < freq->e; i++)
div /= 10;
if (div > 0)
- return ieee80211_set_freq(dev, freq->m / div);
+ return ieee80211_set_freq(sdata, freq->m / div);
else
return -EINVAL;
}
@@ -432,10 +428,10 @@ static int ieee80211_ioctl_siwessid(struct net_device *dev,
sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_SSID_SEL;
else
sdata->u.sta.flags |= IEEE80211_STA_AUTO_SSID_SEL;
- ret = ieee80211_sta_set_ssid(dev, ssid, len);
+ ret = ieee80211_sta_set_ssid(sdata, ssid, len);
if (ret)
return ret;
- ieee80211_sta_req_auth(dev, &sdata->u.sta);
+ ieee80211_sta_req_auth(sdata, &sdata->u.sta);
return 0;
}
@@ -460,7 +456,7 @@ static int ieee80211_ioctl_giwessid(struct net_device *dev,
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
- int res = ieee80211_sta_get_ssid(dev, ssid, &len);
+ int res = ieee80211_sta_get_ssid(sdata, ssid, &len);
if (res == 0) {
data->length = len;
data->flags = 1;
@@ -504,10 +500,10 @@ static int ieee80211_ioctl_siwap(struct net_device *dev,
sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL;
else
sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
- ret = ieee80211_sta_set_bssid(dev, (u8 *) &ap_addr->sa_data);
+ ret = ieee80211_sta_set_bssid(sdata, (u8 *) &ap_addr->sa_data);
if (ret)
return ret;
- ieee80211_sta_req_auth(dev, &sdata->u.sta);
+ ieee80211_sta_req_auth(sdata, &sdata->u.sta);
return 0;
} else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) {
/*
@@ -539,8 +535,8 @@ static int ieee80211_ioctl_giwap(struct net_device *dev,
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
- if (sdata->u.sta.state == IEEE80211_ASSOCIATED ||
- sdata->u.sta.state == IEEE80211_IBSS_JOINED) {
+ if (sdata->u.sta.state == IEEE80211_STA_MLME_ASSOCIATED ||
+ sdata->u.sta.state == IEEE80211_STA_MLME_IBSS_JOINED) {
ap_addr->sa_family = ARPHRD_ETHER;
memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
return 0;
@@ -584,7 +580,7 @@ static int ieee80211_ioctl_siwscan(struct net_device *dev,
ssid_len = req->essid_len;
}
- return ieee80211_sta_req_scan(dev, ssid, ssid_len);
+ return ieee80211_sta_req_scan(sdata, ssid, ssid_len);
}
@@ -594,11 +590,14 @@ static int ieee80211_ioctl_giwscan(struct net_device *dev,
{
int res;
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_sub_if_data *sdata;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (local->sta_sw_scanning || local->sta_hw_scanning)
return -EAGAIN;
- res = ieee80211_sta_scan_results(dev, info, extra, data->length);
+ res = ieee80211_sta_scan_results(local, info, extra, data->length);
if (res >= 0) {
data->length = res;
return 0;
@@ -894,10 +893,10 @@ static int ieee80211_ioctl_siwmlme(struct net_device *dev,
switch (mlme->cmd) {
case IW_MLME_DEAUTH:
/* TODO: mlme->addr.sa_data */
- return ieee80211_sta_deauthenticate(dev, mlme->reason_code);
+ return ieee80211_sta_deauthenticate(sdata, mlme->reason_code);
case IW_MLME_DISASSOC:
/* TODO: mlme->addr.sa_data */
- return ieee80211_sta_disassociate(dev, mlme->reason_code);
+ return ieee80211_sta_disassociate(sdata, mlme->reason_code);
default:
return -EOPNOTSUPP;
}
@@ -938,7 +937,7 @@ static int ieee80211_ioctl_siwencode(struct net_device *dev,
}
return ieee80211_set_encryption(
- dev, bcaddr,
+ sdata, bcaddr,
idx, alg, remove,
!sdata->default_key,
keybuf, erq->length);
@@ -1184,7 +1183,7 @@ static int ieee80211_ioctl_siwencodeext(struct net_device *dev,
} else
idx--;
- return ieee80211_set_encryption(dev, ext->addr.sa_data, idx, alg,
+ return ieee80211_set_encryption(sdata, ext->addr.sa_data, idx, alg,
remove,
ext->ext_flags &
IW_ENCODE_EXT_SET_TX_KEY,
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 4310e2f6566..7229e958879 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -47,8 +47,6 @@ static unsigned int classify_1d(struct sk_buff *skb)
return 0;
}
- if (dscp & 0x1c)
- return 0;
return dscp >> 5;
}
diff --git a/net/mac80211/wme.h b/net/mac80211/wme.h
index 04de28c071a..465e274df7c 100644
--- a/net/mac80211/wme.h
+++ b/net/mac80211/wme.h
@@ -14,8 +14,6 @@
#include <linux/netdevice.h>
#include "ieee80211_i.h"
-#define QOS_CONTROL_LEN 2
-
#define QOS_CONTROL_ACK_POLICY_NORMAL 0
#define QOS_CONTROL_ACK_POLICY_NOACK 1
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index 2f33df0dccc..78021780b88 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -127,7 +127,7 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx)
if (!(rx->flags & IEEE80211_RX_RA_MATCH))
return RX_DROP_UNUSABLE;
- mac80211_ev_michael_mic_failure(rx->dev, rx->key->conf.keyidx,
+ mac80211_ev_michael_mic_failure(rx->sdata, rx->key->conf.keyidx,
(void *) skb->data);
return RX_DROP_UNUSABLE;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-20 14:42:39 +0000