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-rw-r--r--net/ieee80211/ieee80211_crypt_tkip.c11
-rw-r--r--net/ieee80211/ieee80211_rx.c18
-rw-r--r--net/ieee80211/ieee80211_tx.c63
-rw-r--r--net/ieee80211/ieee80211_wx.c44
-rw-r--r--net/ieee80211/softmac/ieee80211softmac_assoc.c2
-rw-r--r--net/ieee80211/softmac/ieee80211softmac_event.c25
-rw-r--r--net/ieee80211/softmac/ieee80211softmac_priv.h1
-rw-r--r--net/ieee80211/softmac/ieee80211softmac_wx.c32
8 files changed, 134 insertions, 62 deletions
diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/ieee80211/ieee80211_crypt_tkip.c
index 93def94c1b3..3fa5df2e1f0 100644
--- a/net/ieee80211/ieee80211_crypt_tkip.c
+++ b/net/ieee80211/ieee80211_crypt_tkip.c
@@ -501,8 +501,11 @@ static int michael_mic(struct ieee80211_tkip_data *tkey, u8 * key, u8 * hdr,
static void michael_mic_hdr(struct sk_buff *skb, u8 * hdr)
{
struct ieee80211_hdr_4addr *hdr11;
+ u16 stype;
hdr11 = (struct ieee80211_hdr_4addr *)skb->data;
+ stype = WLAN_FC_GET_STYPE(le16_to_cpu(hdr11->frame_ctl));
+
switch (le16_to_cpu(hdr11->frame_ctl) &
(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) {
case IEEE80211_FCTL_TODS:
@@ -523,7 +526,13 @@ static void michael_mic_hdr(struct sk_buff *skb, u8 * hdr)
break;
}
- hdr[12] = 0; /* priority */
+ if (stype & IEEE80211_STYPE_QOS_DATA) {
+ const struct ieee80211_hdr_3addrqos *qoshdr =
+ (struct ieee80211_hdr_3addrqos *)skb->data;
+ hdr[12] = le16_to_cpu(qoshdr->qos_ctl) & IEEE80211_QCTL_TID;
+ } else
+ hdr[12] = 0; /* priority */
+
hdr[13] = hdr[14] = hdr[15] = 0; /* reserved */
}
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index 604b7b0097b..2bf567fd5a1 100644
--- a/net/ieee80211/ieee80211_rx.c
+++ b/net/ieee80211/ieee80211_rx.c
@@ -369,7 +369,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
/* Put this code here so that we avoid duplicating it in all
* Rx paths. - Jean II */
-#ifdef CONFIG_WIRELESS_EXT
#ifdef IW_WIRELESS_SPY /* defined in iw_handler.h */
/* If spy monitoring on */
if (ieee->spy_data.spy_number > 0) {
@@ -398,7 +397,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
wireless_spy_update(ieee->dev, hdr->addr2, &wstats);
}
#endif /* IW_WIRELESS_SPY */
-#endif /* CONFIG_WIRELESS_EXT */
#ifdef NOT_YET
hostap_update_rx_stats(local->ap, hdr, rx_stats);
@@ -1692,8 +1690,8 @@ void ieee80211_rx_mgt(struct ieee80211_device *ieee,
WLAN_FC_GET_STYPE(le16_to_cpu
(header->frame_ctl)));
- IEEE80211_WARNING("%s: IEEE80211_REASSOC_REQ received\n",
- ieee->dev->name);
+ IEEE80211_DEBUG_MGMT("%s: IEEE80211_REASSOC_REQ received\n",
+ ieee->dev->name);
if (ieee->handle_reassoc_request != NULL)
ieee->handle_reassoc_request(ieee->dev,
(struct ieee80211_reassoc_request *)
@@ -1705,8 +1703,8 @@ void ieee80211_rx_mgt(struct ieee80211_device *ieee,
WLAN_FC_GET_STYPE(le16_to_cpu
(header->frame_ctl)));
- IEEE80211_WARNING("%s: IEEE80211_ASSOC_REQ received\n",
- ieee->dev->name);
+ IEEE80211_DEBUG_MGMT("%s: IEEE80211_ASSOC_REQ received\n",
+ ieee->dev->name);
if (ieee->handle_assoc_request != NULL)
ieee->handle_assoc_request(ieee->dev);
break;
@@ -1722,10 +1720,10 @@ void ieee80211_rx_mgt(struct ieee80211_device *ieee,
IEEE80211_DEBUG_MGMT("received UNKNOWN (%d)\n",
WLAN_FC_GET_STYPE(le16_to_cpu
(header->frame_ctl)));
- IEEE80211_WARNING("%s: Unknown management packet: %d\n",
- ieee->dev->name,
- WLAN_FC_GET_STYPE(le16_to_cpu
- (header->frame_ctl)));
+ IEEE80211_DEBUG_MGMT("%s: Unknown management packet: %d\n",
+ ieee->dev->name,
+ WLAN_FC_GET_STYPE(le16_to_cpu
+ (header->frame_ctl)));
break;
}
}
diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c
index 8b4332f5339..233d527c695 100644
--- a/net/ieee80211/ieee80211_tx.c
+++ b/net/ieee80211/ieee80211_tx.c
@@ -220,13 +220,43 @@ static struct ieee80211_txb *ieee80211_alloc_txb(int nr_frags, int txb_size,
return txb;
}
+static int ieee80211_classify(struct sk_buff *skb)
+{
+ struct ethhdr *eth;
+ struct iphdr *ip;
+
+ eth = (struct ethhdr *)skb->data;
+ if (eth->h_proto != __constant_htons(ETH_P_IP))
+ return 0;
+
+ ip = skb->nh.iph;
+ switch (ip->tos & 0xfc) {
+ case 0x20:
+ return 2;
+ case 0x40:
+ return 1;
+ case 0x60:
+ return 3;
+ case 0x80:
+ return 4;
+ case 0xa0:
+ return 5;
+ case 0xc0:
+ return 6;
+ case 0xe0:
+ return 7;
+ default:
+ return 0;
+ }
+}
+
/* Incoming skb is converted to a txb which consists of
* a block of 802.11 fragment packets (stored as skbs) */
int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct ieee80211_device *ieee = netdev_priv(dev);
struct ieee80211_txb *txb = NULL;
- struct ieee80211_hdr_3addr *frag_hdr;
+ struct ieee80211_hdr_3addrqos *frag_hdr;
int i, bytes_per_frag, nr_frags, bytes_last_frag, frag_size,
rts_required;
unsigned long flags;
@@ -234,9 +264,10 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
int ether_type, encrypt, host_encrypt, host_encrypt_msdu, host_build_iv;
int bytes, fc, hdr_len;
struct sk_buff *skb_frag;
- struct ieee80211_hdr_3addr header = { /* Ensure zero initialized */
+ struct ieee80211_hdr_3addrqos header = {/* Ensure zero initialized */
.duration_id = 0,
- .seq_ctl = 0
+ .seq_ctl = 0,
+ .qos_ctl = 0
};
u8 dest[ETH_ALEN], src[ETH_ALEN];
struct ieee80211_crypt_data *crypt;
@@ -282,12 +313,6 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
memcpy(dest, skb->data, ETH_ALEN);
memcpy(src, skb->data + ETH_ALEN, ETH_ALEN);
- /* Advance the SKB to the start of the payload */
- skb_pull(skb, sizeof(struct ethhdr));
-
- /* Determine total amount of storage required for TXB packets */
- bytes = skb->len + SNAP_SIZE + sizeof(u16);
-
if (host_encrypt || host_build_iv)
fc = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA |
IEEE80211_FCTL_PROTECTED;
@@ -306,9 +331,23 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
memcpy(header.addr2, src, ETH_ALEN);
memcpy(header.addr3, ieee->bssid, ETH_ALEN);
}
- header.frame_ctl = cpu_to_le16(fc);
hdr_len = IEEE80211_3ADDR_LEN;
+ if (ieee->is_qos_active && ieee->is_qos_active(dev, skb)) {
+ fc |= IEEE80211_STYPE_QOS_DATA;
+ hdr_len += 2;
+
+ skb->priority = ieee80211_classify(skb);
+ header.qos_ctl |= skb->priority & IEEE80211_QCTL_TID;
+ }
+ header.frame_ctl = cpu_to_le16(fc);
+
+ /* Advance the SKB to the start of the payload */
+ skb_pull(skb, sizeof(struct ethhdr));
+
+ /* Determine total amount of storage required for TXB packets */
+ bytes = skb->len + SNAP_SIZE + sizeof(u16);
+
/* Encrypt msdu first on the whole data packet. */
if ((host_encrypt || host_encrypt_msdu) &&
crypt && crypt->ops && crypt->ops->encrypt_msdu) {
@@ -402,7 +441,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
if (rts_required) {
skb_frag = txb->fragments[0];
frag_hdr =
- (struct ieee80211_hdr_3addr *)skb_put(skb_frag, hdr_len);
+ (struct ieee80211_hdr_3addrqos *)skb_put(skb_frag, hdr_len);
/*
* Set header frame_ctl to the RTS.
@@ -433,7 +472,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
crypt->ops->extra_mpdu_prefix_len);
frag_hdr =
- (struct ieee80211_hdr_3addr *)skb_put(skb_frag, hdr_len);
+ (struct ieee80211_hdr_3addrqos *)skb_put(skb_frag, hdr_len);
memcpy(frag_hdr, &header, hdr_len);
/* If this is not the last fragment, then add the MOREFRAGS
diff --git a/net/ieee80211/ieee80211_wx.c b/net/ieee80211/ieee80211_wx.c
index b885fd18940..0ea55cb5f17 100644
--- a/net/ieee80211/ieee80211_wx.c
+++ b/net/ieee80211/ieee80211_wx.c
@@ -50,7 +50,8 @@ static char *ieee80211_translate_scan(struct ieee80211_device *ieee,
char *p;
struct iw_event iwe;
int i, j;
- u8 max_rate, rate;
+ char *current_val; /* For rates */
+ u8 rate;
/* First entry *MUST* be the AP MAC address */
iwe.cmd = SIOCGIWAP;
@@ -107,9 +108,13 @@ static char *ieee80211_translate_scan(struct ieee80211_device *ieee,
start = iwe_stream_add_point(start, stop, &iwe, network->ssid);
/* Add basic and extended rates */
- max_rate = 0;
- p = custom;
- p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), " Rates (Mb/s): ");
+ /* Rate : stuffing multiple values in a single event require a bit
+ * more of magic - Jean II */
+ current_val = start + IW_EV_LCP_LEN;
+ iwe.cmd = SIOCGIWRATE;
+ /* Those two flags are ignored... */
+ iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
+
for (i = 0, j = 0; i < network->rates_len;) {
if (j < network->rates_ex_len &&
((network->rates_ex[j] & 0x7F) <
@@ -117,28 +122,21 @@ static char *ieee80211_translate_scan(struct ieee80211_device *ieee,
rate = network->rates_ex[j++] & 0x7F;
else
rate = network->rates[i++] & 0x7F;
- if (rate > max_rate)
- max_rate = rate;
- p += snprintf(p, MAX_CUSTOM_LEN - (p - custom),
- "%d%s ", rate >> 1, (rate & 1) ? ".5" : "");
+ /* Bit rate given in 500 kb/s units (+ 0x80) */
+ iwe.u.bitrate.value = ((rate & 0x7f) * 500000);
+ /* Add new value to event */
+ current_val = iwe_stream_add_value(start, current_val, stop, &iwe, IW_EV_PARAM_LEN);
}
for (; j < network->rates_ex_len; j++) {
rate = network->rates_ex[j] & 0x7F;
- p += snprintf(p, MAX_CUSTOM_LEN - (p - custom),
- "%d%s ", rate >> 1, (rate & 1) ? ".5" : "");
- if (rate > max_rate)
- max_rate = rate;
- }
-
- iwe.cmd = SIOCGIWRATE;
- iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
- iwe.u.bitrate.value = max_rate * 500000;
- start = iwe_stream_add_event(start, stop, &iwe, IW_EV_PARAM_LEN);
-
- iwe.cmd = IWEVCUSTOM;
- iwe.u.data.length = p - custom;
- if (iwe.u.data.length)
- start = iwe_stream_add_point(start, stop, &iwe, custom);
+ /* Bit rate given in 500 kb/s units (+ 0x80) */
+ iwe.u.bitrate.value = ((rate & 0x7f) * 500000);
+ /* Add new value to event */
+ current_val = iwe_stream_add_value(start, current_val, stop, &iwe, IW_EV_PARAM_LEN);
+ }
+ /* Check if we added any rate */
+ if((current_val - start) > IW_EV_LCP_LEN)
+ start = current_val;
/* Add quality statistics */
iwe.cmd = IWEVQUAL;
diff --git a/net/ieee80211/softmac/ieee80211softmac_assoc.c b/net/ieee80211/softmac/ieee80211softmac_assoc.c
index 57ea9f6f465..d4c79ce1687 100644
--- a/net/ieee80211/softmac/ieee80211softmac_assoc.c
+++ b/net/ieee80211/softmac/ieee80211softmac_assoc.c
@@ -83,7 +83,7 @@ ieee80211softmac_assoc_timeout(void *d)
}
/* Sends out a disassociation request to the desired AP */
-static void
+void
ieee80211softmac_disassoc(struct ieee80211softmac_device *mac, u16 reason)
{
unsigned long flags;
diff --git a/net/ieee80211/softmac/ieee80211softmac_event.c b/net/ieee80211/softmac/ieee80211softmac_event.c
index 8cc8f3f0f8e..4b153f7cc96 100644
--- a/net/ieee80211/softmac/ieee80211softmac_event.c
+++ b/net/ieee80211/softmac/ieee80211softmac_event.c
@@ -38,7 +38,8 @@
* The event context is private and can only be used from
* within this module. Its meaning varies with the event
* type:
- * SCAN_FINISHED: no special meaning
+ * SCAN_FINISHED,
+ * DISASSOCIATED: NULL
* ASSOCIATED,
* ASSOCIATE_FAILED,
* ASSOCIATE_TIMEOUT,
@@ -59,15 +60,15 @@
*/
static char *event_descriptions[IEEE80211SOFTMAC_EVENT_LAST+1] = {
- "scan finished",
- "associated",
+ NULL, /* scan finished */
+ NULL, /* associated */
"associating failed",
"associating timed out",
"authenticated",
"authenticating failed",
"authenticating timed out",
"associating failed because no suitable network was found",
- "disassociated",
+ NULL, /* disassociated */
};
@@ -136,30 +137,24 @@ ieee80211softmac_call_events_locked(struct ieee80211softmac_device *mac, int eve
int we_event;
char *msg = NULL;
+ memset(&wrqu, '\0', sizeof (union iwreq_data));
+
switch(event) {
case IEEE80211SOFTMAC_EVENT_ASSOCIATED:
network = (struct ieee80211softmac_network *)event_ctx;
- wrqu.data.length = 0;
- wrqu.data.flags = 0;
memcpy(wrqu.ap_addr.sa_data, &network->bssid[0], ETH_ALEN);
- wrqu.ap_addr.sa_family = ARPHRD_ETHER;
- we_event = SIOCGIWAP;
- break;
+ /* fall through */
case IEEE80211SOFTMAC_EVENT_DISASSOCIATED:
- wrqu.data.length = 0;
- wrqu.data.flags = 0;
- memset(&wrqu, '\0', sizeof (union iwreq_data));
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
we_event = SIOCGIWAP;
break;
case IEEE80211SOFTMAC_EVENT_SCAN_FINISHED:
- wrqu.data.length = 0;
- wrqu.data.flags = 0;
- memset(&wrqu, '\0', sizeof (union iwreq_data));
we_event = SIOCGIWSCAN;
break;
default:
msg = event_descriptions[event];
+ if (!msg)
+ msg = "SOFTMAC EVENT BUG";
wrqu.data.length = strlen(msg);
we_event = IWEVCUSTOM;
break;
diff --git a/net/ieee80211/softmac/ieee80211softmac_priv.h b/net/ieee80211/softmac/ieee80211softmac_priv.h
index 65d9816c8ec..8c95b3abe0c 100644
--- a/net/ieee80211/softmac/ieee80211softmac_priv.h
+++ b/net/ieee80211/softmac/ieee80211softmac_priv.h
@@ -150,6 +150,7 @@ int ieee80211softmac_handle_disassoc(struct net_device * dev,
int ieee80211softmac_handle_reassoc_req(struct net_device * dev,
struct ieee80211_reassoc_request * reassoc);
void ieee80211softmac_assoc_timeout(void *d);
+void ieee80211softmac_disassoc(struct ieee80211softmac_device *mac, u16 reason);
/* some helper functions */
static inline int ieee80211softmac_scan_handlers_check_self(struct ieee80211softmac_device *sm)
diff --git a/net/ieee80211/softmac/ieee80211softmac_wx.c b/net/ieee80211/softmac/ieee80211softmac_wx.c
index 27edb2b5581..8d0c22641ca 100644
--- a/net/ieee80211/softmac/ieee80211softmac_wx.c
+++ b/net/ieee80211/softmac/ieee80211softmac_wx.c
@@ -431,3 +431,35 @@ ieee80211softmac_wx_get_genie(struct net_device *dev,
}
EXPORT_SYMBOL_GPL(ieee80211softmac_wx_get_genie);
+int
+ieee80211softmac_wx_set_mlme(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ struct ieee80211softmac_device *mac = ieee80211_priv(dev);
+ struct iw_mlme *mlme = (struct iw_mlme *)extra;
+ u16 reason = cpu_to_le16(mlme->reason_code);
+ struct ieee80211softmac_network *net;
+
+ if (memcmp(mac->associnfo.bssid, mlme->addr.sa_data, ETH_ALEN)) {
+ printk(KERN_DEBUG PFX "wx_set_mlme: requested operation on net we don't use\n");
+ return -EINVAL;
+ }
+
+ switch (mlme->cmd) {
+ case IW_MLME_DEAUTH:
+ net = ieee80211softmac_get_network_by_bssid_locked(mac, mlme->addr.sa_data);
+ if (!net) {
+ printk(KERN_DEBUG PFX "wx_set_mlme: we should know the net here...\n");
+ return -EINVAL;
+ }
+ return ieee80211softmac_deauth_req(mac, net, reason);
+ case IW_MLME_DISASSOC:
+ ieee80211softmac_disassoc(mac, reason);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+EXPORT_SYMBOL_GPL(ieee80211softmac_wx_set_mlme);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 19:16:48 +0000