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openwrtv3/package/mac80211/patches/010-add-mgmt-iface.patch
Felix Fietkau 67dd9a73dc fix up hostapd for mac80211 
SVN-Revision: 9554
2007-11-16 03:10:56 +00:00

688 lines
21 KiB
Diff
Raw Blame History

---
include/net/mac80211.h | 1
net/mac80211/ieee80211.c | 198 ++++++++++++++++++++++++++++++++++++++--
net/mac80211/ieee80211_common.h | 64 ++++++++++++
net/mac80211/ieee80211_i.h | 9 +
net/mac80211/ieee80211_iface.c | 66 +++++++++++++
net/mac80211/ieee80211_ioctl.c | 21 ++++
net/mac80211/ieee80211_rate.c | 3
net/mac80211/ieee80211_rate.h | 2
net/mac80211/ieee80211_sta.c | 2
net/mac80211/rx.c | 29 ++++-
net/mac80211/tx.c | 14 ++
net/mac80211/wme.c | 10 +-
12 files changed, 399 insertions(+), 20 deletions(-)
Index: mac80211/include/net/mac80211.h
===================================================================
--- mac80211.orig/include/net/mac80211.h 2007-11-11 15:15:42.824034853 +0100
+++ mac80211/include/net/mac80211.h 2007-11-11 15:15:53.784659457 +0100
@@ -472,6 +472,7 @@
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,
Index: mac80211/net/mac80211/ieee80211.c
===================================================================
--- mac80211.orig/net/mac80211/ieee80211.c 2007-11-11 15:15:51.536531354 +0100
+++ mac80211/net/mac80211/ieee80211.c 2007-11-11 15:16:22.214279577 +0100
@@ -23,6 +23,7 @@
#include <linux/bitmap.h>
#include <net/cfg80211.h>
+#include "ieee80211_common.h"
#include "ieee80211_i.h"
#include "ieee80211_rate.h"
#include "wep.h"
@@ -121,6 +122,152 @@
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->hard_header_parse = &header_parse_80211;
+ dev->destructor = ieee80211_if_free;
+}
+
/* regular interfaces */
static int ieee80211_change_mtu(struct net_device *dev, int new_mtu)
@@ -198,6 +345,7 @@
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:
@@ -262,6 +410,10 @@
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);
}
@@ -347,6 +499,9 @@
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));
@@ -646,6 +801,8 @@
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);
@@ -698,6 +855,7 @@
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;
@@ -812,9 +970,29 @@
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;
@@ -1161,6 +1339,8 @@
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
Index: mac80211/net/mac80211/ieee80211_i.h
===================================================================
--- mac80211.orig/net/mac80211/ieee80211_i.h 2007-11-11 15:15:42.840035769 +0100
+++ mac80211/net/mac80211/ieee80211_i.h 2007-11-11 15:15:53.792659922 +0100
@@ -142,6 +142,7 @@
* 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) */
@@ -163,6 +164,7 @@
#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;
@@ -408,6 +410,7 @@
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_* */
@@ -701,11 +704,14 @@
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);
@@ -772,6 +778,8 @@
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);
@@ -788,6 +796,7 @@
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 */
Index: mac80211/net/mac80211/ieee80211_iface.c
===================================================================
--- mac80211.orig/net/mac80211/ieee80211_iface.c 2007-11-11 15:15:42.848036222 +0100
+++ mac80211/net/mac80211/ieee80211_iface.c 2007-11-11 15:15:53.796660158 +0100
@@ -96,6 +96,66 @@
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);
@@ -183,6 +243,9 @@
ieee80211_if_sdata_deinit(sdata);
switch (sdata->type) {
+ case IEEE80211_IF_TYPE_MGMT:
+ /* nothing to do */
+ break;
case IEEE80211_IF_TYPE_INVALID:
/* cannot happen */
WARN_ON(1);
@@ -294,8 +357,11 @@
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);
}
Index: mac80211/net/mac80211/ieee80211_rate.c
===================================================================
--- mac80211.orig/net/mac80211/ieee80211_rate.c 2007-11-11 15:15:42.852036451 +0100
+++ mac80211/net/mac80211/ieee80211_rate.c 2007-11-11 15:15:53.800660386 +0100
@@ -145,7 +145,8 @@
struct rate_control_ref *ref, *old;
ASSERT_RTNL();
- if (local->open_count || netif_running(local->mdev))
+ if (local->open_count || netif_running(local->mdev) ||
+ (local->apdev && netif_running(local->apdev)))
return -EBUSY;
ref = rate_control_alloc(name, local);
Index: mac80211/net/mac80211/ieee80211_rate.h
===================================================================
--- mac80211.orig/net/mac80211/ieee80211_rate.h 2007-11-11 15:15:42.860036908 +0100
+++ mac80211/net/mac80211/ieee80211_rate.h 2007-11-11 15:15:53.800660386 +0100
@@ -30,6 +30,8 @@
/* 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;
};
Index: mac80211/net/mac80211/ieee80211_sta.c
===================================================================
--- mac80211.orig/net/mac80211/ieee80211_sta.c 2007-11-11 15:15:42.868037362 +0100
+++ mac80211/net/mac80211/ieee80211_sta.c 2007-11-11 15:15:53.800660386 +0100
@@ -475,6 +475,8 @@
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;
Index: mac80211/net/mac80211/rx.c
===================================================================
--- mac80211.orig/net/mac80211/rx.c 2007-11-11 15:15:42.872037591 +0100
+++ mac80211/net/mac80211/rx.c 2007-11-11 15:15:53.804660611 +0100
@@ -19,6 +19,7 @@
#include "ieee80211_i.h"
#include "ieee80211_led.h"
+#include "ieee80211_common.h"
#include "wep.h"
#include "wpa.h"
#include "tkip.h"
@@ -411,7 +412,12 @@
return TXRX_DROP;
}
- 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;
@@ -953,8 +959,15 @@
{
if (rx->sdata->eapol && ieee80211_is_eapol(rx->skb) &&
rx->sdata->type != IEEE80211_IF_TYPE_STA &&
- (rx->flags & IEEE80211_TXRXD_RXRA_MATCH))
- return TXRX_CONTINUE;
+ (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;
+ }
if (unlikely(rx->sdata->ieee802_1x &&
(rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA &&
@@ -1196,8 +1209,13 @@
sdata->type == IEEE80211_IF_TYPE_IBSS) &&
!(sdata->flags & IEEE80211_SDATA_USERSPACE_MLME))
ieee80211_sta_rx_mgmt(rx->dev, rx->skb, rx->u.rx.status);
- else
- return TXRX_DROP;
+ else {
+ /* Management frames are sent to hostapd 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;
}
@@ -1407,6 +1425,7 @@
/* take everything */
break;
case IEEE80211_IF_TYPE_INVALID:
+ case IEEE80211_IF_TYPE_MGMT:
/* should never get here */
WARN_ON(1);
break;
Index: mac80211/net/mac80211/tx.c
===================================================================
--- mac80211.orig/net/mac80211/tx.c 2007-11-11 15:15:42.880038048 +0100
+++ mac80211/net/mac80211/tx.c 2007-11-11 15:15:53.804660611 +0100
@@ -258,7 +258,7 @@
return TXRX_CONTINUE;
}
- if (unlikely(/* !injected && */ tx->sdata->ieee802_1x &&
+ if (unlikely(!tx->u.tx.mgmt_interface && tx->sdata->ieee802_1x &&
!(sta_flags & WLAN_STA_AUTHORIZED))) {
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
printk(KERN_DEBUG "%s: dropped frame to " MAC_FMT
@@ -568,6 +568,8 @@
memset(&extra, 0, sizeof(extra));
extra.mode = tx->u.tx.mode;
extra.ethertype = tx->ethertype;
+ extra.mgmt_data = tx->sdata &&
+ tx->sdata->type == IEEE80211_IF_TYPE_MGMT;
tx->u.tx.rate = rate_control_get_rate(tx->local, tx->dev,
tx->skb, &extra);
@@ -1076,7 +1078,7 @@
}
static int ieee80211_tx(struct net_device *dev, struct sk_buff *skb,
- struct ieee80211_tx_control *control)
+ struct ieee80211_tx_control *control, int mgmt)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct sta_info *sta;
@@ -1107,6 +1109,7 @@
rcu_read_lock();
sta = tx.sta;
+ tx.u.tx.mgmt_interface = mgmt;
tx.u.tx.mode = local->hw.conf.mode;
for (handler = local->tx_handlers; *handler != NULL;
@@ -1253,7 +1256,8 @@
control.flags |= IEEE80211_TXCTL_REQUEUE;
control.queue = pkt_data->queue;
- ret = ieee80211_tx(odev, skb, &control);
+ ret = ieee80211_tx(odev, skb, &control,
+ control.type == IEEE80211_IF_TYPE_MGMT);
dev_put(odev);
return ret;
@@ -1498,6 +1502,8 @@
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++;
@@ -1555,6 +1561,8 @@
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;
Index: mac80211/net/mac80211/wme.c
===================================================================
--- mac80211.orig/net/mac80211/wme.c 2007-11-11 15:15:42.888038502 +0100
+++ mac80211/net/mac80211/wme.c 2007-11-11 15:15:53.804660611 +0100
@@ -94,6 +94,8 @@
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;
@@ -106,8 +108,12 @@
return IEEE80211_TX_QUEUE_DATA0;
}
- if (0 /* injected */) {
- /* use AC from radiotap */
+ 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];
}
/* is this a QoS frame? */
Index: mac80211/net/mac80211/ieee80211_ioctl.c
===================================================================
--- mac80211.orig/net/mac80211/ieee80211_ioctl.c 2007-11-11 15:15:51.532531127 +0100
+++ mac80211/net/mac80211/ieee80211_ioctl.c 2007-11-11 15:15:53.808660833 +0100
@@ -840,16 +840,29 @@
void *wrqu, char *extra)
{
struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_local *local;
int *i = (int *) extra;
int param = *i;
+ int value = *(i + 1);
int ret = 0;
if (!capable(CAP_NET_ADMIN))
return -EPERM;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ local = sdata->local;
switch (param) {
+ case PRISM2_PARAM_MGMT_IF:
+ if (value == 1) {
+ if (!local->apdev)
+ ret = ieee80211_if_add_mgmt(local);
+ } else if (value == 0) {
+ if (local->apdev)
+ ieee80211_if_del_mgmt(local);
+ } else
+ ret = -EINVAL;
+ break;
default:
ret = -EOPNOTSUPP;
break;
@@ -864,12 +877,20 @@
void *wrqu, char *extra)
{
struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_local *local;
int *param = (int *) extra;
int ret = 0;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ local = sdata->local;
switch (*param) {
+ case PRISM2_PARAM_MGMT_IF:
+ if (local->apdev)
+ *param = local->apdev->ifindex;
+ else
+ ret = -ENOENT;
+ break;
default:
ret = -EOPNOTSUPP;
break;
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