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Commit f9d540ee authored by Johannes Berg's avatar Johannes Berg Committed by David S. Miller
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[MAC80211]: remove management interface 

Removes the management interface since it is only required
for hostapd/userspace MLME, will not be in the final tree
at least in this form and hostapd/userspace MLME currently
do not work against this tree anyway.
Signed-off-by: default avatarJohannes Berg <johannes@sipsolutions.net>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a2897552
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Showing with 14 additions and 306 deletions
include/net/mac80211.h
View file @ f9d540ee
......@@ -472,7 +472,6 @@ struct ieee80211_conf {
enum ieee80211_if_types {
IEEE80211_IF_TYPE_INVALID,
IEEE80211_IF_TYPE_AP,
IEEE80211_IF_TYPE_MGMT,
IEEE80211_IF_TYPE_STA,
IEEE80211_IF_TYPE_IBSS,
IEEE80211_IF_TYPE_MNTR,
......
net/mac80211/ieee80211.c
View file @ f9d540ee
......@@ -24,7 +24,6 @@
#include <net/net_namespace.h>
#include <net/cfg80211.h>
#include "ieee80211_common.h"
#include "ieee80211_i.h"
#include "ieee80211_rate.h"
#include "wep.h"
......@@ -123,151 +122,6 @@ static void ieee80211_master_set_multicast_list(struct net_device *dev)
ieee80211_configure_filter(local);
}
/* management interface */
static void
ieee80211_fill_frame_info(struct ieee80211_local *local,
struct ieee80211_frame_info *fi,
struct ieee80211_rx_status *status)
{
if (status) {
struct timespec ts;
struct ieee80211_rate *rate;
jiffies_to_timespec(jiffies, &ts);
fi->hosttime = cpu_to_be64((u64) ts.tv_sec * 1000000 +
ts.tv_nsec / 1000);
fi->mactime = cpu_to_be64(status->mactime);
switch (status->phymode) {
case MODE_IEEE80211A:
fi->phytype = htonl(ieee80211_phytype_ofdm_dot11_a);
break;
case MODE_IEEE80211B:
fi->phytype = htonl(ieee80211_phytype_dsss_dot11_b);
break;
case MODE_IEEE80211G:
fi->phytype = htonl(ieee80211_phytype_pbcc_dot11_g);
break;
default:
fi->phytype = htonl(0xAAAAAAAA);
break;
}
fi->channel = htonl(status->channel);
rate = ieee80211_get_rate(local, status->phymode,
status->rate);
if (rate) {
fi->datarate = htonl(rate->rate);
if (rate->flags & IEEE80211_RATE_PREAMBLE2) {
if (status->rate == rate->val)
fi->preamble = htonl(2); /* long */
else if (status->rate == rate->val2)
fi->preamble = htonl(1); /* short */
} else
fi->preamble = htonl(0);
} else {
fi->datarate = htonl(0);
fi->preamble = htonl(0);
}
fi->antenna = htonl(status->antenna);
fi->priority = htonl(0xffffffff); /* no clue */
fi->ssi_type = htonl(ieee80211_ssi_raw);
fi->ssi_signal = htonl(status->ssi);
fi->ssi_noise = 0x00000000;
fi->encoding = 0;
} else {
/* clear everything because we really don't know.
* the msg_type field isn't present on monitor frames
* so we don't know whether it will be present or not,
* but it's ok to not clear it since it'll be assigned
* anyway */
memset(fi, 0, sizeof(*fi) - sizeof(fi->msg_type));
fi->ssi_type = htonl(ieee80211_ssi_none);
}
fi->version = htonl(IEEE80211_FI_VERSION);
fi->length = cpu_to_be32(sizeof(*fi) - sizeof(fi->msg_type));
}
/* this routine is actually not just for this, but also
* for pushing fake 'management' frames into userspace.
* it shall be replaced by a netlink-based system. */
void
ieee80211_rx_mgmt(struct ieee80211_local *local, struct sk_buff *skb,
struct ieee80211_rx_status *status, u32 msg_type)
{
struct ieee80211_frame_info *fi;
const size_t hlen = sizeof(struct ieee80211_frame_info);
struct net_device *dev = local->apdev;
skb->dev = dev;
if (skb_headroom(skb) < hlen) {
I802_DEBUG_INC(local->rx_expand_skb_head);
if (pskb_expand_head(skb, hlen, 0, GFP_ATOMIC)) {
dev_kfree_skb(skb);
return;
}
}
fi = (struct ieee80211_frame_info *) skb_push(skb, hlen);
ieee80211_fill_frame_info(local, fi, status);
fi->msg_type = htonl(msg_type);
dev->stats.rx_packets++;
dev->stats.rx_bytes += skb->len;
skb_set_mac_header(skb, 0);
skb->ip_summed = CHECKSUM_UNNECESSARY;
skb->pkt_type = PACKET_OTHERHOST;
skb->protocol = htons(ETH_P_802_2);
memset(skb->cb, 0, sizeof(skb->cb));
netif_rx(skb);
}
static int ieee80211_mgmt_open(struct net_device *dev)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
if (!netif_running(local->mdev))
return -EOPNOTSUPP;
return 0;
}
static int ieee80211_mgmt_stop(struct net_device *dev)
{
return 0;
}
static int ieee80211_change_mtu_apdev(struct net_device *dev, int new_mtu)
{
/* FIX: what would be proper limits for MTU?
* This interface uses 802.11 frames. */
if (new_mtu < 256 || new_mtu > IEEE80211_MAX_DATA_LEN) {
printk(KERN_WARNING "%s: invalid MTU %d\n",
dev->name, new_mtu);
return -EINVAL;
}
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
printk(KERN_DEBUG "%s: setting MTU %d\n", dev->name, new_mtu);
#endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
dev->mtu = new_mtu;
return 0;
}
void ieee80211_if_mgmt_setup(struct net_device *dev)
{
ether_setup(dev);
dev->hard_start_xmit = ieee80211_mgmt_start_xmit;
dev->change_mtu = ieee80211_change_mtu_apdev;
dev->open = ieee80211_mgmt_open;
dev->stop = ieee80211_mgmt_stop;
dev->type = ARPHRD_IEEE80211_PRISM;
dev->destructor = ieee80211_if_free;
}
/* regular interfaces */
static int ieee80211_change_mtu(struct net_device *dev, int new_mtu)
......@@ -345,7 +199,6 @@ static int ieee80211_open(struct net_device *dev)
return -ENOLINK;
break;
case IEEE80211_IF_TYPE_AP:
case IEEE80211_IF_TYPE_MGMT:
case IEEE80211_IF_TYPE_STA:
case IEEE80211_IF_TYPE_MNTR:
case IEEE80211_IF_TYPE_IBSS:
......@@ -410,10 +263,6 @@ static int ieee80211_open(struct net_device *dev)
if (local->open_count == 0) {
res = dev_open(local->mdev);
WARN_ON(res);
if (local->apdev) {
res = dev_open(local->apdev);
WARN_ON(res);
}
tasklet_enable(&local->tx_pending_tasklet);
tasklet_enable(&local->tasklet);
}
......@@ -499,9 +348,6 @@ static int ieee80211_stop(struct net_device *dev)
if (netif_running(local->mdev))
dev_close(local->mdev);
if (local->apdev)
dev_close(local->apdev);
if (local->ops->stop)
local->ops->stop(local_to_hw(local));
......@@ -550,7 +396,7 @@ static const struct header_ops ieee80211_header_ops = {
.cache_update = eth_header_cache_update,
};
/* Must not be called for mdev and apdev */
/* Must not be called for mdev */
void ieee80211_if_setup(struct net_device *dev)
{
ether_setup(dev);
......@@ -806,8 +652,6 @@ static void ieee80211_remove_tx_extra(struct ieee80211_local *local,
pkt_data->flags |= IEEE80211_TXPD_DO_NOT_ENCRYPT;
if (control->flags & IEEE80211_TXCTL_REQUEUE)
pkt_data->flags |= IEEE80211_TXPD_REQUEUE;
if (control->type == IEEE80211_IF_TYPE_MGMT)
pkt_data->flags |= IEEE80211_TXPD_MGMT_IFACE;
pkt_data->queue = control->queue;
hdrlen = ieee80211_get_hdrlen_from_skb(skb);
......@@ -860,7 +704,6 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct ieee80211_local *local = hw_to_local(hw);
u16 frag, type;
u32 msg_type;
struct ieee80211_tx_status_rtap_hdr *rthdr;
struct ieee80211_sub_if_data *sdata;
int monitors;
......@@ -975,29 +818,9 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb,
local->dot11FailedCount++;
}
msg_type = (status->flags & IEEE80211_TX_STATUS_ACK) ?
ieee80211_msg_tx_callback_ack : ieee80211_msg_tx_callback_fail;
/* this was a transmitted frame, but now we want to reuse it */
skb_orphan(skb);
if ((status->control.flags & IEEE80211_TXCTL_REQ_TX_STATUS) &&
local->apdev) {
if (local->monitors) {
skb2 = skb_clone(skb, GFP_ATOMIC);
} else {
skb2 = skb;
skb = NULL;
}
if (skb2)
/* Send frame to hostapd */
ieee80211_rx_mgmt(local, skb2, NULL, msg_type);
if (!skb)
return;
}
if (!local->monitors) {
dev_kfree_skb(skb);
return;
......@@ -1344,8 +1167,6 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
BUG_ON(local->reg_state != IEEE80211_DEV_REGISTERED);
local->reg_state = IEEE80211_DEV_UNREGISTERED;
if (local->apdev)
ieee80211_if_del_mgmt(local);
/*
* At this point, interface list manipulations are fine
......
net/mac80211/ieee80211_i.h
View file @ f9d540ee
......@@ -141,7 +141,6 @@ struct ieee80211_txrx_data {
* when using CTS protection with IEEE 802.11g. */
struct ieee80211_rate *last_frag_rate;
int last_frag_hwrate;
int mgmt_interface;
/* Extra fragments (in addition to the first fragment
* in skb) */
......@@ -163,7 +162,6 @@ struct ieee80211_txrx_data {
#define IEEE80211_TXPD_REQ_TX_STATUS BIT(0)
#define IEEE80211_TXPD_DO_NOT_ENCRYPT BIT(1)
#define IEEE80211_TXPD_REQUEUE BIT(2)
#define IEEE80211_TXPD_MGMT_IFACE BIT(3)
/* Stored in sk_buff->cb */
struct ieee80211_tx_packet_data {
int ifindex;
......@@ -408,7 +406,6 @@ struct ieee80211_local {
struct list_head modes_list;
struct net_device *mdev; /* wmaster# - "master" 802.11 device */
struct net_device *apdev; /* wlan#ap - management frames (hostapd) */
int open_count;
int monitors;
unsigned int filter_flags; /* FIF_* */
......@@ -704,14 +701,11 @@ static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr)
int ieee80211_hw_config(struct ieee80211_local *local);
int ieee80211_if_config(struct net_device *dev);
int ieee80211_if_config_beacon(struct net_device *dev);
void ieee80211_rx_mgmt(struct ieee80211_local *local, struct sk_buff *skb,
struct ieee80211_rx_status *status, u32 msg_type);
void ieee80211_prepare_rates(struct ieee80211_local *local,
struct ieee80211_hw_mode *mode);
void ieee80211_tx_set_iswep(struct ieee80211_txrx_data *tx);
int ieee80211_if_update_wds(struct net_device *dev, u8 *remote_addr);
void ieee80211_if_setup(struct net_device *dev);
void ieee80211_if_mgmt_setup(struct net_device *dev);
struct ieee80211_rate *ieee80211_get_rate(struct ieee80211_local *local,
int phymode, int hwrate);
......@@ -778,8 +772,6 @@ void __ieee80211_if_del(struct ieee80211_local *local,
int ieee80211_if_remove(struct net_device *dev, const char *name, int id);
void ieee80211_if_free(struct net_device *dev);
void ieee80211_if_sdata_init(struct ieee80211_sub_if_data *sdata);
int ieee80211_if_add_mgmt(struct ieee80211_local *local);
void ieee80211_if_del_mgmt(struct ieee80211_local *local);
/* regdomain.c */
void ieee80211_regdomain_init(void);
......@@ -796,7 +788,6 @@ void ieee80211_tx_pending(unsigned long data);
int ieee80211_master_start_xmit(struct sk_buff *skb, struct net_device *dev);
int ieee80211_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev);
int ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev);
int ieee80211_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev);
/* utility functions/constants */
extern void *mac80211_wiphy_privid; /* for wiphy privid */
......
net/mac80211/ieee80211_iface.c
View file @ f9d540ee
......@@ -96,66 +96,6 @@ int ieee80211_if_add(struct net_device *dev, const char *name,
return ret;
}
int ieee80211_if_add_mgmt(struct ieee80211_local *local)
{
struct net_device *ndev;
struct ieee80211_sub_if_data *nsdata;
int ret;
ASSERT_RTNL();
ndev = alloc_netdev(sizeof(struct ieee80211_sub_if_data), "wmgmt%d",
ieee80211_if_mgmt_setup);
if (!ndev)
return -ENOMEM;
ret = dev_alloc_name(ndev, ndev->name);
if (ret < 0)
goto fail;
memcpy(ndev->dev_addr, local->hw.wiphy->perm_addr, ETH_ALEN);
SET_NETDEV_DEV(ndev, wiphy_dev(local->hw.wiphy));
nsdata = IEEE80211_DEV_TO_SUB_IF(ndev);
ndev->ieee80211_ptr = &nsdata->wdev;
nsdata->wdev.wiphy = local->hw.wiphy;
nsdata->type = IEEE80211_IF_TYPE_MGMT;
nsdata->dev = ndev;
nsdata->local = local;
ieee80211_if_sdata_init(nsdata);
ret = register_netdevice(ndev);
if (ret)
goto fail;
/*
* Called even when register_netdevice fails, it would
* oops if assigned before initialising the rest.
*/
ndev->uninit = ieee80211_if_reinit;
ieee80211_debugfs_add_netdev(nsdata);
if (local->open_count > 0)
dev_open(ndev);
local->apdev = ndev;
return 0;
fail:
free_netdev(ndev);
return ret;
}
void ieee80211_if_del_mgmt(struct ieee80211_local *local)
{
struct net_device *apdev;
ASSERT_RTNL();
apdev = local->apdev;
ieee80211_debugfs_remove_netdev(IEEE80211_DEV_TO_SUB_IF(apdev));
local->apdev = NULL;
unregister_netdevice(apdev);
}
void ieee80211_if_set_type(struct net_device *dev, int type)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
......@@ -247,9 +187,6 @@ void ieee80211_if_reinit(struct net_device *dev)
/* cannot happen */
WARN_ON(1);
break;
case IEEE80211_IF_TYPE_MGMT:
/* nothing to do */
break;
case IEEE80211_IF_TYPE_AP: {
/* Remove all virtual interfaces that use this BSS
* as their sdata->bss */
......@@ -357,11 +294,8 @@ int ieee80211_if_remove(struct net_device *dev, const char *name, int id)
void ieee80211_if_free(struct net_device *dev)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
/* local->apdev must be NULL when freeing management interface */
BUG_ON(dev == local->apdev);
ieee80211_if_sdata_deinit(sdata);
free_netdev(dev);
}
net/mac80211/ieee80211_rate.c
View file @ f9d540ee
......@@ -145,8 +145,7 @@ int ieee80211_init_rate_ctrl_alg(struct ieee80211_local *local,
struct rate_control_ref *ref, *old;
ASSERT_RTNL();
if (local->open_count || netif_running(local->mdev) ||
(local->apdev && netif_running(local->apdev)))
if (local->open_count || netif_running(local->mdev))
return -EBUSY;
ref = rate_control_alloc(name, local);
......
net/mac80211/ieee80211_rate.h
View file @ f9d540ee
......@@ -30,8 +30,6 @@ struct rate_control_extra {
/* parameters from the caller to rate_control_get_rate(): */
struct ieee80211_hw_mode *mode;
int mgmt_data; /* this is data frame that is used for management
* (e.g., IEEE 802.1X EAPOL) */
u16 ethertype;
};
......
net/mac80211/ieee80211_sta.c
View file @ f9d540ee
......@@ -473,8 +473,6 @@ static void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
pkt_data = (struct ieee80211_tx_packet_data *) skb->cb;
memset(pkt_data, 0, sizeof(struct ieee80211_tx_packet_data));
pkt_data->ifindex = sdata->dev->ifindex;
if (sdata->type == IEEE80211_IF_TYPE_MGMT)
pkt_data->flags |= IEEE80211_TXPD_MGMT_IFACE;
if (!encrypt)
pkt_data->flags |= IEEE80211_TXPD_DO_NOT_ENCRYPT;
......
net/mac80211/rx.c
View file @ f9d540ee
......@@ -19,7 +19,6 @@
#include "ieee80211_i.h"
#include "ieee80211_led.h"
#include "ieee80211_common.h"
#include "wep.h"
#include "wpa.h"
#include "tkip.h"
......@@ -412,12 +411,7 @@ ieee80211_rx_h_check(struct ieee80211_txrx_data *rx)
return TXRX_DROP;
}
if (!rx->local->apdev)
return TXRX_DROP;
ieee80211_rx_mgmt(rx->local, rx->skb, rx->u.rx.status,
ieee80211_msg_sta_not_assoc);
return TXRX_QUEUED;
}
return TXRX_CONTINUE;
......@@ -983,15 +977,8 @@ ieee80211_rx_h_802_1x_pae(struct ieee80211_txrx_data *rx)
{
if (rx->sdata->eapol && ieee80211_is_eapol(rx->skb) &&
rx->sdata->type != IEEE80211_IF_TYPE_STA &&
(rx->flags & IEEE80211_TXRXD_RXRA_MATCH)) {
/* Pass both encrypted and unencrypted EAPOL frames to user
* space for processing. */
if (!rx->local->apdev)
return TXRX_DROP;
ieee80211_rx_mgmt(rx->local, rx->skb, rx->u.rx.status,
ieee80211_msg_normal);
return TXRX_QUEUED;
}
(rx->flags & IEEE80211_TXRXD_RXRA_MATCH))
return TXRX_CONTINUE;
if (unlikely(rx->sdata->ieee802_1x &&
(rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA &&
......@@ -1233,15 +1220,11 @@ ieee80211_rx_h_mgmt(struct ieee80211_txrx_data *rx)
sdata = IEEE80211_DEV_TO_SUB_IF(rx->dev);
if ((sdata->type == IEEE80211_IF_TYPE_STA ||
sdata->type == IEEE80211_IF_TYPE_IBSS) &&
!rx->local->user_space_mlme) {
!rx->local->user_space_mlme)
ieee80211_sta_rx_mgmt(rx->dev, rx->skb, rx->u.rx.status);
} else {
/* Management frames are sent to hostapd for processing */
if (!rx->local->apdev)
else
return TXRX_DROP;
ieee80211_rx_mgmt(rx->local, rx->skb, rx->u.rx.status,
ieee80211_msg_normal);
}
return TXRX_QUEUED;
}
......@@ -1454,7 +1437,6 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata,
/* take everything */
break;
case IEEE80211_IF_TYPE_INVALID:
case IEEE80211_IF_TYPE_MGMT:
/* should never get here */
WARN_ON(1);
break;
......
net/mac80211/tx.c
View file @ f9d540ee
......@@ -258,7 +258,7 @@ ieee80211_tx_h_check_assoc(struct ieee80211_txrx_data *tx)
return TXRX_CONTINUE;
}
if (unlikely(!tx->u.tx.mgmt_interface && tx->sdata->ieee802_1x &&
if (unlikely(/* !injected && */ tx->sdata->ieee802_1x &&
!(sta_flags & WLAN_STA_AUTHORIZED))) {
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
DECLARE_MAC_BUF(mac);
......@@ -570,8 +570,6 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_txrx_data *tx)
memset(&extra, 0, sizeof(extra));
extra.mode = tx->u.tx.mode;
extra.mgmt_data = tx->sdata &&
tx->sdata->type == IEEE80211_IF_TYPE_MGMT;
extra.ethertype = tx->ethertype;
tx->u.tx.rate = rate_control_get_rate(tx->local, tx->dev, tx->skb,
......@@ -1069,7 +1067,7 @@ static int __ieee80211_tx(struct ieee80211_local *local, struct sk_buff *skb,
}
static int ieee80211_tx(struct net_device *dev, struct sk_buff *skb,
struct ieee80211_tx_control *control, int mgmt)
struct ieee80211_tx_control *control)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct sta_info *sta;
......@@ -1099,7 +1097,6 @@ static int ieee80211_tx(struct net_device *dev, struct sk_buff *skb,
rcu_read_lock();
sta = tx.sta;
tx.u.tx.mgmt_interface = mgmt;
tx.u.tx.mode = local->hw.conf.mode;
if (res_prepare == TXRX_QUEUED) { /* if it was an injected packet */
......@@ -1250,8 +1247,7 @@ int ieee80211_master_start_xmit(struct sk_buff *skb,
control.flags |= IEEE80211_TXCTL_REQUEUE;
control.queue = pkt_data->queue;
ret = ieee80211_tx(odev, skb, &control,
control.type == IEEE80211_IF_TYPE_MGMT);
ret = ieee80211_tx(odev, skb, &control);
dev_put(odev);
return ret;
......@@ -1496,8 +1492,6 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
pkt_data = (struct ieee80211_tx_packet_data *)skb->cb;
memset(pkt_data, 0, sizeof(struct ieee80211_tx_packet_data));
pkt_data->ifindex = dev->ifindex;
if (sdata->type == IEEE80211_IF_TYPE_MGMT)
pkt_data->flags |= IEEE80211_TXPD_MGMT_IFACE;
skb->dev = local->mdev;
dev->stats.tx_packets++;
......@@ -1555,8 +1549,6 @@ int ieee80211_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev)
pkt_data = (struct ieee80211_tx_packet_data *) skb->cb;
memset(pkt_data, 0, sizeof(struct ieee80211_tx_packet_data));
pkt_data->ifindex = sdata->dev->ifindex;
if (sdata->type == IEEE80211_IF_TYPE_MGMT)
pkt_data->flags |= IEEE80211_TXPD_MGMT_IFACE;
skb->priority = 20; /* use hardcoded priority for mgmt TX queue */
skb->dev = sdata->local->mdev;
......
net/mac80211/wme.c
View file @ f9d540ee
......@@ -94,8 +94,6 @@ static inline int wme_downgrade_ac(struct sk_buff *skb)
static inline int classify80211(struct sk_buff *skb, struct Qdisc *qd)
{
struct ieee80211_local *local = wdev_priv(qd->dev->ieee80211_ptr);
struct ieee80211_tx_packet_data *pkt_data =
(struct ieee80211_tx_packet_data *) skb->cb;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
unsigned short fc = le16_to_cpu(hdr->frame_control);
int qos;
......@@ -108,12 +106,8 @@ static inline int classify80211(struct sk_buff *skb, struct Qdisc *qd)
return IEEE80211_TX_QUEUE_DATA0;
}
if (unlikely(pkt_data->flags & IEEE80211_TXPD_MGMT_IFACE)) {
/* Data frames from hostapd (mainly, EAPOL) use AC_VO
* and they will include QoS control fields if
* the target STA is using WME. */
skb->priority = 7;
return ieee802_1d_to_ac[skb->priority];
if (0 /* injected */) {
/* use AC from radiotap */
}
/* is this a QoS frame? */
......
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