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linux-davinci
Commit 1ea893fd authored by Dan Williams's avatar Dan Williams Committed by John W. Linville
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hostap: convert usage of net/ieee80211.h to linux/ieee80211.h 

So that net/ieee80211.h can be made private to ipw2x00 in a follow-up.
Signed-off-by: default avatarDan Williams <dcbw@redhat.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 4d8faf69
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Showing with 164 additions and 187 deletions
drivers/net/wireless/hostap/hostap.h
View file @ 1ea893fd
......@@ -31,7 +31,7 @@ void hostap_dump_rx_header(const char *name,
void hostap_dump_tx_header(const char *name,
const struct hfa384x_tx_frame *tx);
extern const struct header_ops hostap_80211_ops;
int hostap_80211_get_hdrlen(u16 fc);
int hostap_80211_get_hdrlen(__le16 fc);
struct net_device_stats *hostap_get_stats(struct net_device *dev);
void hostap_setup_dev(struct net_device *dev, local_info_t *local,
int type);
......
drivers/net/wireless/hostap/hostap_80211.h
View file @ 1ea893fd
......@@ -2,7 +2,7 @@
#define HOSTAP_80211_H
#include <linux/types.h>
#include <net/ieee80211.h>
#include <linux/skbuff.h>
struct hostap_ieee80211_mgmt {
__le16 frame_control;
......
drivers/net/wireless/hostap/hostap_80211_rx.c
View file @ 1ea893fd
#include <linux/etherdevice.h>
#include <net/lib80211.h>
#include <linux/if_arp.h>
#include "hostap_80211.h"
#include "hostap.h"
......@@ -17,10 +18,10 @@ static unsigned char bridge_tunnel_header[] =
void hostap_dump_rx_80211(const char *name, struct sk_buff *skb,
struct hostap_80211_rx_status *rx_stats)
{
struct ieee80211_hdr_4addr *hdr;
struct ieee80211_hdr *hdr;
u16 fc;
hdr = (struct ieee80211_hdr_4addr *) skb->data;
hdr = (struct ieee80211_hdr *) skb->data;
printk(KERN_DEBUG "%s: RX signal=%d noise=%d rate=%d len=%d "
"jiffies=%ld\n",
......@@ -30,9 +31,10 @@ void hostap_dump_rx_80211(const char *name, struct sk_buff *skb,
if (skb->len < 2)
return;
fc = le16_to_cpu(hdr->frame_ctl);
fc = le16_to_cpu(hdr->frame_control);
printk(KERN_DEBUG " FC=0x%04x (type=%d:%d)%s%s",
fc, WLAN_FC_GET_TYPE(fc) >> 2, WLAN_FC_GET_STYPE(fc) >> 4,
fc, (fc & IEEE80211_FCTL_FTYPE) >> 2,
(fc & IEEE80211_FCTL_STYPE) >> 4,
fc & IEEE80211_FCTL_TODS ? " [ToDS]" : "",
fc & IEEE80211_FCTL_FROMDS ? " [FromDS]" : "");
......@@ -42,7 +44,7 @@ void hostap_dump_rx_80211(const char *name, struct sk_buff *skb,
}
printk(" dur=0x%04x seq=0x%04x\n", le16_to_cpu(hdr->duration_id),
le16_to_cpu(hdr->seq_ctl));
le16_to_cpu(hdr->seq_ctrl));
printk(KERN_DEBUG " A1=%pM", hdr->addr1);
printk(" A2=%pM", hdr->addr2);
......@@ -63,7 +65,7 @@ int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb,
int hdrlen, phdrlen, head_need, tail_need;
u16 fc;
int prism_header, ret;
struct ieee80211_hdr_4addr *fhdr;
struct ieee80211_hdr *fhdr;
iface = netdev_priv(dev);
local = iface->local;
......@@ -84,8 +86,8 @@ int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb,
phdrlen = 0;
}
fhdr = (struct ieee80211_hdr_4addr *) skb->data;
fc = le16_to_cpu(fhdr->frame_ctl);
fhdr = (struct ieee80211_hdr *) skb->data;
fc = le16_to_cpu(fhdr->frame_control);
if (type == PRISM2_RX_MGMT && (fc & IEEE80211_FCTL_VERS)) {
printk(KERN_DEBUG "%s: dropped management frame with header "
......@@ -94,7 +96,7 @@ int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb,
return 0;
}
hdrlen = hostap_80211_get_hdrlen(fc);
hdrlen = hostap_80211_get_hdrlen(fhdr->frame_control);
/* check if there is enough room for extra data; if not, expand skb
* buffer to be large enough for the changes */
......@@ -247,21 +249,21 @@ prism2_frag_cache_find(local_info_t *local, unsigned int seq,
/* Called only as a tasklet (software IRQ) */
static struct sk_buff *
prism2_frag_cache_get(local_info_t *local, struct ieee80211_hdr_4addr *hdr)
prism2_frag_cache_get(local_info_t *local, struct ieee80211_hdr *hdr)
{
struct sk_buff *skb = NULL;
u16 sc;
unsigned int frag, seq;
struct prism2_frag_entry *entry;
sc = le16_to_cpu(hdr->seq_ctl);
frag = WLAN_GET_SEQ_FRAG(sc);
seq = WLAN_GET_SEQ_SEQ(sc) >> 4;
sc = le16_to_cpu(hdr->seq_ctrl);
frag = sc & IEEE80211_SCTL_FRAG;
seq = (sc & IEEE80211_SCTL_SEQ) >> 4;
if (frag == 0) {
/* Reserve enough space to fit maximum frame length */
skb = dev_alloc_skb(local->dev->mtu +
sizeof(struct ieee80211_hdr_4addr) +
sizeof(struct ieee80211_hdr) +
8 /* LLC */ +
2 /* alignment */ +
8 /* WEP */ + ETH_ALEN /* WDS */);
......@@ -299,14 +301,14 @@ prism2_frag_cache_get(local_info_t *local, struct ieee80211_hdr_4addr *hdr)
/* Called only as a tasklet (software IRQ) */
static int prism2_frag_cache_invalidate(local_info_t *local,
struct ieee80211_hdr_4addr *hdr)
struct ieee80211_hdr *hdr)
{
u16 sc;
unsigned int seq;
struct prism2_frag_entry *entry;
sc = le16_to_cpu(hdr->seq_ctl);
seq = WLAN_GET_SEQ_SEQ(sc) >> 4;
sc = le16_to_cpu(hdr->seq_ctrl);
seq = (sc & IEEE80211_SCTL_SEQ) >> 4;
entry = prism2_frag_cache_find(local, seq, -1, hdr->addr2, hdr->addr1);
......@@ -472,10 +474,8 @@ hostap_rx_frame_mgmt(local_info_t *local, struct sk_buff *skb,
struct hostap_80211_rx_status *rx_stats, u16 type,
u16 stype)
{
if (local->iw_mode == IW_MODE_MASTER) {
hostap_update_sta_ps(local, (struct ieee80211_hdr_4addr *)
skb->data);
}
if (local->iw_mode == IW_MODE_MASTER)
hostap_update_sta_ps(local, (struct ieee80211_hdr *) skb->data);
if (local->hostapd && type == IEEE80211_FTYPE_MGMT) {
if (stype == IEEE80211_STYPE_BEACON &&
......@@ -552,8 +552,8 @@ static struct net_device *prism2_rx_get_wds(local_info_t *local,
static int
hostap_rx_frame_wds(local_info_t *local, struct ieee80211_hdr_4addr *hdr,
u16 fc, struct net_device **wds)
hostap_rx_frame_wds(local_info_t *local, struct ieee80211_hdr *hdr, u16 fc,
struct net_device **wds)
{
/* FIX: is this really supposed to accept WDS frames only in Master
* mode? What about Repeater or Managed with WDS frames? */
......@@ -611,14 +611,14 @@ static int hostap_is_eapol_frame(local_info_t *local, struct sk_buff *skb)
{
struct net_device *dev = local->dev;
u16 fc, ethertype;
struct ieee80211_hdr_4addr *hdr;
struct ieee80211_hdr *hdr;
u8 *pos;
if (skb->len < 24)
return 0;
hdr = (struct ieee80211_hdr_4addr *) skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
hdr = (struct ieee80211_hdr *) skb->data;
fc = le16_to_cpu(hdr->frame_control);
/* check that the frame is unicast frame to us */
if ((fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) ==
......@@ -651,14 +651,14 @@ static int
hostap_rx_frame_decrypt(local_info_t *local, struct sk_buff *skb,
struct lib80211_crypt_data *crypt)
{
struct ieee80211_hdr_4addr *hdr;
struct ieee80211_hdr *hdr;
int res, hdrlen;
if (crypt == NULL || crypt->ops->decrypt_mpdu == NULL)
return 0;
hdr = (struct ieee80211_hdr_4addr *) skb->data;
hdrlen = hostap_80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
hdr = (struct ieee80211_hdr *) skb->data;
hdrlen = hostap_80211_get_hdrlen(hdr->frame_control);
if (local->tkip_countermeasures &&
strcmp(crypt->ops->name, "TKIP") == 0) {
......@@ -689,14 +689,14 @@ static int
hostap_rx_frame_decrypt_msdu(local_info_t *local, struct sk_buff *skb,
int keyidx, struct lib80211_crypt_data *crypt)
{
struct ieee80211_hdr_4addr *hdr;
struct ieee80211_hdr *hdr;
int res, hdrlen;
if (crypt == NULL || crypt->ops->decrypt_msdu == NULL)
return 0;
hdr = (struct ieee80211_hdr_4addr *) skb->data;
hdrlen = hostap_80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
hdr = (struct ieee80211_hdr *) skb->data;
hdrlen = hostap_80211_get_hdrlen(hdr->frame_control);
atomic_inc(&crypt->refcnt);
res = crypt->ops->decrypt_msdu(skb, keyidx, hdrlen, crypt->priv);
......@@ -720,7 +720,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
{
struct hostap_interface *iface;
local_info_t *local;
struct ieee80211_hdr_4addr *hdr;
struct ieee80211_hdr *hdr;
size_t hdrlen;
u16 fc, type, stype, sc;
struct net_device *wds = NULL;
......@@ -747,18 +747,18 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
dev = local->ddev;
iface = netdev_priv(dev);
hdr = (struct ieee80211_hdr_4addr *) skb->data;
hdr = (struct ieee80211_hdr *) skb->data;
stats = hostap_get_stats(dev);
if (skb->len < 10)
goto rx_dropped;
fc = le16_to_cpu(hdr->frame_ctl);
type = WLAN_FC_GET_TYPE(fc);
stype = WLAN_FC_GET_STYPE(fc);
sc = le16_to_cpu(hdr->seq_ctl);
frag = WLAN_GET_SEQ_FRAG(sc);
hdrlen = hostap_80211_get_hdrlen(fc);
fc = le16_to_cpu(hdr->frame_control);
type = fc & IEEE80211_FCTL_FTYPE;
stype = fc & IEEE80211_FCTL_STYPE;
sc = le16_to_cpu(hdr->seq_ctrl);
frag = sc & IEEE80211_SCTL_FRAG;
hdrlen = hostap_80211_get_hdrlen(hdr->frame_control);
/* Put this code here so that we avoid duplicating it in all
* Rx paths. - Jean II */
......@@ -918,7 +918,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
if (local->host_decrypt && (fc & IEEE80211_FCTL_PROTECTED) &&
(keyidx = hostap_rx_frame_decrypt(local, skb, crypt)) < 0)
goto rx_dropped;
hdr = (struct ieee80211_hdr_4addr *) skb->data;
hdr = (struct ieee80211_hdr *) skb->data;
/* skb: hdr + (possibly fragmented) plaintext payload */
......@@ -931,7 +931,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
printk(KERN_DEBUG "%s: Rx cannot get skb from "
"fragment cache (morefrag=%d seq=%u frag=%u)\n",
dev->name, (fc & IEEE80211_FCTL_MOREFRAGS) != 0,
WLAN_GET_SEQ_SEQ(sc) >> 4, frag);
(sc & IEEE80211_SCTL_SEQ) >> 4, frag);
goto rx_dropped;
}
......@@ -972,7 +972,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
/* this was the last fragment and the frame will be
* delivered, so remove skb from fragment cache */
skb = frag_skb;
hdr = (struct ieee80211_hdr_4addr *) skb->data;
hdr = (struct ieee80211_hdr *) skb->data;
prism2_frag_cache_invalidate(local, hdr);
}
......@@ -983,7 +983,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
hostap_rx_frame_decrypt_msdu(local, skb, keyidx, crypt))
goto rx_dropped;
hdr = (struct ieee80211_hdr_4addr *) skb->data;
hdr = (struct ieee80211_hdr *) skb->data;
if (crypt && !(fc & IEEE80211_FCTL_PROTECTED) && !local->open_wep) {
if (local->ieee_802_1x &&
hostap_is_eapol_frame(local, skb)) {
......
drivers/net/wireless/hostap/hostap_80211_tx.c
View file @ 1ea893fd
......@@ -15,10 +15,10 @@ static unsigned char bridge_tunnel_header[] =
void hostap_dump_tx_80211(const char *name, struct sk_buff *skb)
{
struct ieee80211_hdr_4addr *hdr;
struct ieee80211_hdr *hdr;
u16 fc;
hdr = (struct ieee80211_hdr_4addr *) skb->data;
hdr = (struct ieee80211_hdr *) skb->data;
printk(KERN_DEBUG "%s: TX len=%d jiffies=%ld\n",
name, skb->len, jiffies);
......@@ -26,9 +26,10 @@ void hostap_dump_tx_80211(const char *name, struct sk_buff *skb)
if (skb->len < 2)
return;
fc = le16_to_cpu(hdr->frame_ctl);
fc = le16_to_cpu(hdr->frame_control);
printk(KERN_DEBUG " FC=0x%04x (type=%d:%d)%s%s",
fc, WLAN_FC_GET_TYPE(fc) >> 2, WLAN_FC_GET_STYPE(fc) >> 4,
fc, (fc & IEEE80211_FCTL_FTYPE) >> 2,
(fc & IEEE80211_FCTL_STYPE) >> 4,
fc & IEEE80211_FCTL_TODS ? " [ToDS]" : "",
fc & IEEE80211_FCTL_FROMDS ? " [FromDS]" : "");
......@@ -38,7 +39,7 @@ void hostap_dump_tx_80211(const char *name, struct sk_buff *skb)
}
printk(" dur=0x%04x seq=0x%04x\n", le16_to_cpu(hdr->duration_id),
le16_to_cpu(hdr->seq_ctl));
le16_to_cpu(hdr->seq_ctrl));
printk(KERN_DEBUG " A1=%pM", hdr->addr1);
printk(" A2=%pM", hdr->addr2);
......@@ -57,7 +58,7 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct hostap_interface *iface;
local_info_t *local;
int need_headroom, need_tailroom = 0;
struct ieee80211_hdr_4addr hdr;
struct ieee80211_hdr hdr;
u16 fc, ethertype = 0;
enum {
WDS_NO = 0, WDS_OWN_FRAME, WDS_COMPLIANT_FRAME
......@@ -201,7 +202,7 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev)
memcpy(&hdr.addr3, local->bssid, ETH_ALEN);
}
hdr.frame_ctl = cpu_to_le16(fc);
hdr.frame_control = cpu_to_le16(fc);
skb_pull(skb, skip_header_bytes);
need_headroom = local->func->need_tx_headroom + hdr_len + encaps_len;
......@@ -265,7 +266,7 @@ int hostap_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct hostap_interface *iface;
local_info_t *local;
struct hostap_skb_tx_data *meta;
struct ieee80211_hdr_4addr *hdr;
struct ieee80211_hdr *hdr;
u16 fc;
iface = netdev_priv(dev);
......@@ -287,10 +288,10 @@ int hostap_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev)
meta->iface = iface;
if (skb->len >= IEEE80211_DATA_HDR3_LEN + sizeof(rfc1042_header) + 2) {
hdr = (struct ieee80211_hdr_4addr *) skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
if (WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_DATA &&
WLAN_FC_GET_STYPE(fc) == IEEE80211_STYPE_DATA) {
hdr = (struct ieee80211_hdr *) skb->data;
fc = le16_to_cpu(hdr->frame_control);
if (ieee80211_is_data(hdr->frame_control) &&
(fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_DATA) {
u8 *pos = &skb->data[IEEE80211_DATA_HDR3_LEN +
sizeof(rfc1042_header)];
meta->ethertype = (pos[0] << 8) | pos[1];
......@@ -310,8 +311,7 @@ static struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb,
{
struct hostap_interface *iface;
local_info_t *local;
struct ieee80211_hdr_4addr *hdr;
u16 fc;
struct ieee80211_hdr *hdr;
int prefix_len, postfix_len, hdr_len, res;
iface = netdev_priv(skb->dev);
......@@ -324,7 +324,7 @@ static struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb,
if (local->tkip_countermeasures &&
strcmp(crypt->ops->name, "TKIP") == 0) {
hdr = (struct ieee80211_hdr_4addr *) skb->data;
hdr = (struct ieee80211_hdr *) skb->data;
if (net_ratelimit()) {
printk(KERN_DEBUG "%s: TKIP countermeasures: dropped "
"TX packet to %pM\n",
......@@ -349,9 +349,8 @@ static struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb,
return NULL;
}
hdr = (struct ieee80211_hdr_4addr *) skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
hdr_len = hostap_80211_get_hdrlen(fc);
hdr = (struct ieee80211_hdr *) skb->data;
hdr_len = hostap_80211_get_hdrlen(hdr->frame_control);
/* Host-based IEEE 802.11 fragmentation for TX is not yet supported, so
* call both MSDU and MPDU encryption functions from here. */
......@@ -384,7 +383,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
ap_tx_ret tx_ret;
struct hostap_skb_tx_data *meta;
int no_encrypt = 0;
struct ieee80211_hdr_4addr *hdr;
struct ieee80211_hdr *hdr;
iface = netdev_priv(dev);
local = iface->local;
......@@ -427,14 +426,14 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_ret = hostap_handle_sta_tx(local, &tx);
skb = tx.skb;
meta = (struct hostap_skb_tx_data *) skb->cb;
hdr = (struct ieee80211_hdr_4addr *) skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
hdr = (struct ieee80211_hdr *) skb->data;
fc = le16_to_cpu(hdr->frame_control);
switch (tx_ret) {
case AP_TX_CONTINUE:
break;
case AP_TX_CONTINUE_NOT_AUTHORIZED:
if (local->ieee_802_1x &&
WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_DATA &&
ieee80211_is_data(hdr->frame_control) &&
meta->ethertype != ETH_P_PAE &&
!(meta->flags & HOSTAP_TX_FLAGS_WDS)) {
printk(KERN_DEBUG "%s: dropped frame to unauthorized "
......@@ -469,10 +468,10 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* remove special version from the frame header */
fc &= ~IEEE80211_FCTL_VERS;
hdr->frame_ctl = cpu_to_le16(fc);
hdr->frame_control = cpu_to_le16(fc);
}
if (WLAN_FC_GET_TYPE(fc) != IEEE80211_FTYPE_DATA) {
if (!ieee80211_is_data(hdr->frame_control)) {
no_encrypt = 1;
tx.crypt = NULL;
}
......@@ -493,9 +492,9 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* Add ISWEP flag both for firmware and host based encryption
*/
fc |= IEEE80211_FCTL_PROTECTED;
hdr->frame_ctl = cpu_to_le16(fc);
hdr->frame_control = cpu_to_le16(fc);
} else if (local->drop_unencrypted &&
WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_DATA &&
ieee80211_is_data(hdr->frame_control) &&
meta->ethertype != ETH_P_PAE) {
if (net_ratelimit()) {
printk(KERN_DEBUG "%s: dropped unencrypted TX data "
......
drivers/net/wireless/hostap/hostap_ap.c
View file @ 1ea893fd
This diff is collapsed.
drivers/net/wireless/hostap/hostap_ap.h
View file @ 1ea893fd
......@@ -235,7 +235,7 @@ struct hostap_tx_data {
ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx);
void hostap_handle_sta_release(void *ptr);
void hostap_handle_sta_tx_exc(local_info_t *local, struct sk_buff *skb);
int hostap_update_sta_ps(local_info_t *local, struct ieee80211_hdr_4addr *hdr);
int hostap_update_sta_ps(local_info_t *local, struct ieee80211_hdr *hdr);
typedef enum {
AP_RX_CONTINUE, AP_RX_DROP, AP_RX_EXIT, AP_RX_CONTINUE_NOT_AUTHORIZED
} ap_rx_ret;
......@@ -243,13 +243,13 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev,
struct sk_buff *skb,
struct hostap_80211_rx_status *rx_stats,
int wds);
int hostap_handle_sta_crypto(local_info_t *local, struct ieee80211_hdr_4addr *hdr,
int hostap_handle_sta_crypto(local_info_t *local, struct ieee80211_hdr *hdr,
struct lib80211_crypt_data **crypt,
void **sta_ptr);
int hostap_is_sta_assoc(struct ap_data *ap, u8 *sta_addr);
int hostap_is_sta_authorized(struct ap_data *ap, u8 *sta_addr);
int hostap_add_sta(struct ap_data *ap, u8 *sta_addr);
int hostap_update_rx_stats(struct ap_data *ap, struct ieee80211_hdr_4addr *hdr,
int hostap_update_rx_stats(struct ap_data *ap, struct ieee80211_hdr *hdr,
struct hostap_80211_rx_status *rx_stats);
void hostap_update_rates(local_info_t *local);
void hostap_add_wds_links(local_info_t *local);
......
drivers/net/wireless/hostap/hostap_hw.c
View file @ 1ea893fd
......@@ -46,7 +46,6 @@
#include <linux/rtnetlink.h>
#include <linux/wireless.h>
#include <net/iw_handler.h>
#include <net/ieee80211.h>
#include <net/lib80211.h>
#include <asm/irq.h>
......@@ -1840,8 +1839,8 @@ static int prism2_tx_80211(struct sk_buff *skb, struct net_device *dev)
hdr_len = 24;
skb_copy_from_linear_data(skb, &txdesc.frame_control, hdr_len);
fc = le16_to_cpu(txdesc.frame_control);
if (WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_DATA &&
(fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS) &&
if (ieee80211_is_data(txdesc.frame_control) &&
ieee80211_has_a4(txdesc.frame_control) &&
skb->len >= 30) {
/* Addr4 */
skb_copy_from_linear_data_offset(skb, hdr_len, txdesc.addr4,
......@@ -2082,7 +2081,7 @@ static void hostap_rx_skb(local_info_t *local, struct sk_buff *skb)
stats.rate = rxdesc->rate;
/* Convert Prism2 RX structure into IEEE 802.11 header */
hdrlen = hostap_80211_get_hdrlen(le16_to_cpu(rxdesc->frame_control));
hdrlen = hostap_80211_get_hdrlen(rxdesc->frame_control);
if (hdrlen > rx_hdrlen)
hdrlen = rx_hdrlen;
......@@ -2204,7 +2203,7 @@ static void hostap_tx_callback(local_info_t *local,
return;
}
hdrlen = hostap_80211_get_hdrlen(le16_to_cpu(txdesc->frame_control));
hdrlen = hostap_80211_get_hdrlen(txdesc->frame_control);
len = le16_to_cpu(txdesc->data_len);
skb = dev_alloc_skb(hdrlen + len);
if (skb == NULL) {
......@@ -2315,8 +2314,7 @@ static void hostap_sta_tx_exc_tasklet(unsigned long data)
if (skb->len >= sizeof(*txdesc)) {
/* Convert Prism2 RX structure into IEEE 802.11 header
*/
u16 fc = le16_to_cpu(txdesc->frame_control);
int hdrlen = hostap_80211_get_hdrlen(fc);
int hdrlen = hostap_80211_get_hdrlen(txdesc->frame_control);
memmove(skb_pull(skb, sizeof(*txdesc) - hdrlen),
&txdesc->frame_control, hdrlen);
......@@ -2394,12 +2392,12 @@ static void prism2_txexc(local_info_t *local)
PDEBUG(DEBUG_EXTRA, " retry_count=%d tx_rate=%d fc=0x%04x "
"(%s%s%s::%d%s%s)\n",
txdesc.retry_count, txdesc.tx_rate, fc,
WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_MGMT ? "Mgmt" : "",
WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_CTL ? "Ctrl" : "",
WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_DATA ? "Data" : "",
WLAN_FC_GET_STYPE(fc) >> 4,
fc & IEEE80211_FCTL_TODS ? " ToDS" : "",
fc & IEEE80211_FCTL_FROMDS ? " FromDS" : "");
ieee80211_is_mgmt(txdesc.frame_control) ? "Mgmt" : "",
ieee80211_is_ctl(txdesc.frame_control) ? "Ctrl" : "",
ieee80211_is_data(txdesc.frame_control) ? "Data" : "",
(fc & IEEE80211_FCTL_STYPE) >> 4,
ieee80211_has_tods(txdesc.frame_control) ? " ToDS" : "",
ieee80211_has_fromds(txdesc.frame_control) ? " FromDS" : "");
PDEBUG(DEBUG_EXTRA, " A1=%pM A2=%pM A3=%pM A4=%pM\n",
txdesc.addr1, txdesc.addr2,
txdesc.addr3, txdesc.addr4);
......
drivers/net/wireless/hostap/hostap_info.c
View file @ 1ea893fd
/* Host AP driver Info Frame processing (part of hostap.o module) */
#include <linux/if_arp.h>
#include "hostap_wlan.h"
#include "hostap.h"
#include "hostap_ap.h"
......
drivers/net/wireless/hostap/hostap_ioctl.c
View file @ 1ea893fd
......@@ -2,6 +2,7 @@
#include <linux/types.h>
#include <linux/ethtool.h>
#include <linux/if_arp.h>
#include <net/lib80211.h>
#include "hostap_wlan.h"
......
drivers/net/wireless/hostap/hostap_main.c
View file @ 1ea893fd
......@@ -26,7 +26,6 @@
#include <linux/etherdevice.h>
#include <net/net_namespace.h>
#include <net/iw_handler.h>
#include <net/ieee80211.h>
#include <net/lib80211.h>
#include <asm/uaccess.h>
......@@ -543,7 +542,8 @@ void hostap_dump_rx_header(const char *name, const struct hfa384x_rx_frame *rx)
fc = __le16_to_cpu(rx->frame_control);
printk(KERN_DEBUG " FC=0x%04x (type=%d:%d) dur=0x%04x seq=0x%04x "
"data_len=%d%s%s\n",
fc, WLAN_FC_GET_TYPE(fc) >> 2, WLAN_FC_GET_STYPE(fc) >> 4,
fc, (fc & IEEE80211_FCTL_FTYPE) >> 2,
(fc & IEEE80211_FCTL_STYPE) >> 4,
__le16_to_cpu(rx->duration_id), __le16_to_cpu(rx->seq_ctrl),
__le16_to_cpu(rx->data_len),
fc & IEEE80211_FCTL_TODS ? " [ToDS]" : "",
......@@ -570,7 +570,8 @@ void hostap_dump_tx_header(const char *name, const struct hfa384x_tx_frame *tx)
fc = __le16_to_cpu(tx->frame_control);
printk(KERN_DEBUG " FC=0x%04x (type=%d:%d) dur=0x%04x seq=0x%04x "
"data_len=%d%s%s\n",
fc, WLAN_FC_GET_TYPE(fc) >> 2, WLAN_FC_GET_STYPE(fc) >> 4,
fc, (fc & IEEE80211_FCTL_FTYPE) >> 2,
(fc & IEEE80211_FCTL_STYPE) >> 4,
__le16_to_cpu(tx->duration_id), __le16_to_cpu(tx->seq_ctrl),
__le16_to_cpu(tx->data_len),
fc & IEEE80211_FCTL_TODS ? " [ToDS]" : "",
......@@ -593,29 +594,16 @@ static int hostap_80211_header_parse(const struct sk_buff *skb,
}
int hostap_80211_get_hdrlen(u16 fc)
int hostap_80211_get_hdrlen(__le16 fc)
{
int hdrlen = 24;
switch (WLAN_FC_GET_TYPE(fc)) {
case IEEE80211_FTYPE_DATA:
if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
hdrlen = 30; /* Addr4 */
break;
case IEEE80211_FTYPE_CTL:
switch (WLAN_FC_GET_STYPE(fc)) {
case IEEE80211_STYPE_CTS:
case IEEE80211_STYPE_ACK:
hdrlen = 10;
break;
default:
hdrlen = 16;
break;
}
break;
}
return hdrlen;
if (ieee80211_is_data(fc) && ieee80211_has_a4 (fc))
return 30; /* Addr4 */
else if (ieee80211_is_cts(fc) || ieee80211_is_ack(fc))
return 10;
else if (ieee80211_is_ctl(fc))
return 16;
return 24;
}
......
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