Skip to content

L
linux
Commit c0f72ca8 authored by Jouni Malinen's avatar Jouni Malinen Committed by Jeff Garzik
Browse files
Options

[PATCH] hostap: Replace hostap_ieee80211_hdr with ieee80211_hdr 

Replace hostap-specific struct hostap_ieee80211_hdr with struct
ieee80211_hdr from net/ieee80211.h.
Signed-off-by: default avatarJouni Malinen <jkmaline@cc.hut.fi>
Signed-off-by: default avatarJeff Garzik <jgarzik@pobox.com>
parent 3ec0f485
Expand all Hide whitespace changes
Inline Side-by-side
Showing with 98 additions and 119 deletions
drivers/net/wireless/hostap/hostap_80211.h
View file @ c0f72ca8
#ifndef HOSTAP_80211_H
#define HOSTAP_80211_H
struct hostap_ieee80211_hdr {
u16 frame_control;
u16 duration_id;
u8 addr1[6];
u8 addr2[6];
u8 addr3[6];
u16 seq_ctrl;
u8 addr4[6];
} __attribute__ ((packed));
struct hostap_ieee80211_mgmt {
u16 frame_control;
u16 duration;
......
drivers/net/wireless/hostap/hostap_80211_rx.c
View file @ c0f72ca8
......@@ -6,10 +6,10 @@
void hostap_dump_rx_80211(const char *name, struct sk_buff *skb,
struct hostap_80211_rx_status *rx_stats)
{
struct hostap_ieee80211_hdr *hdr;
struct ieee80211_hdr *hdr;
u16 fc;
hdr = (struct hostap_ieee80211_hdr *) skb->data;
hdr = (struct ieee80211_hdr *) skb->data;
printk(KERN_DEBUG "%s: RX signal=%d noise=%d rate=%d len=%d "
"jiffies=%ld\n",
......@@ -19,7 +19,7 @@ void hostap_dump_rx_80211(const char *name, struct sk_buff *skb,
if (skb->len < 2)
return;
fc = le16_to_cpu(hdr->frame_control);
fc = le16_to_cpu(hdr->frame_ctl);
printk(KERN_DEBUG " FC=0x%04x (type=%d:%d)%s%s",
fc, HOSTAP_FC_GET_TYPE(fc), HOSTAP_FC_GET_STYPE(fc),
fc & WLAN_FC_TODS ? " [ToDS]" : "",
......@@ -31,7 +31,7 @@ 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_ctrl));
le16_to_cpu(hdr->seq_ctl));
printk(KERN_DEBUG " A1=" MACSTR " A2=" MACSTR " A3=" MACSTR,
MAC2STR(hdr->addr1), MAC2STR(hdr->addr2), MAC2STR(hdr->addr3));
......@@ -51,7 +51,7 @@ 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 hostap_ieee80211_hdr *hdr;
struct ieee80211_hdr *hdr;
iface = netdev_priv(dev);
local = iface->local;
......@@ -70,8 +70,8 @@ int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb,
phdrlen = 0;
}
hdr = (struct hostap_ieee80211_hdr *) skb->data;
fc = le16_to_cpu(hdr->frame_control);
hdr = (struct ieee80211_hdr *) skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
if (type == PRISM2_RX_MGMT && (fc & WLAN_FC_PVER)) {
printk(KERN_DEBUG "%s: dropped management frame with header "
......@@ -215,21 +215,21 @@ 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 hostap_ieee80211_hdr *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_ctrl);
sc = le16_to_cpu(hdr->seq_ctl);
frag = WLAN_GET_SEQ_FRAG(sc);
seq = WLAN_GET_SEQ_SEQ(sc) >> 4;
if (frag == 0) {
/* Reserve enough space to fit maximum frame length */
skb = dev_alloc_skb(local->dev->mtu +
sizeof(struct hostap_ieee80211_hdr) +
sizeof(struct ieee80211_hdr) +
8 /* LLC */ +
2 /* alignment */ +
8 /* WEP */ + ETH_ALEN /* WDS */);
......@@ -267,13 +267,13 @@ prism2_frag_cache_get(local_info_t *local, struct hostap_ieee80211_hdr *hdr)
/* Called only as a tasklet (software IRQ) */
static int prism2_frag_cache_invalidate(local_info_t *local,
struct hostap_ieee80211_hdr *hdr)
struct ieee80211_hdr *hdr)
{
u16 sc;
unsigned int seq;
struct prism2_frag_entry *entry;
sc = le16_to_cpu(hdr->seq_ctrl);
sc = le16_to_cpu(hdr->seq_ctl);
seq = WLAN_GET_SEQ_SEQ(sc) >> 4;
entry = prism2_frag_cache_find(local, seq, -1, hdr->addr2, hdr->addr1);
......@@ -441,7 +441,7 @@ hostap_rx_frame_mgmt(local_info_t *local, struct sk_buff *skb,
u16 stype)
{
if (local->iw_mode == IW_MODE_MASTER) {
hostap_update_sta_ps(local, (struct hostap_ieee80211_hdr *)
hostap_update_sta_ps(local, (struct ieee80211_hdr *)
skb->data);
}
......@@ -519,7 +519,7 @@ static inline struct net_device *prism2_rx_get_wds(local_info_t *local,
static inline int
hostap_rx_frame_wds(local_info_t *local, struct hostap_ieee80211_hdr *hdr,
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
......@@ -577,14 +577,14 @@ static int hostap_is_eapol_frame(local_info_t *local, struct sk_buff *skb)
{
struct net_device *dev = local->dev;
u16 fc, ethertype;
struct hostap_ieee80211_hdr *hdr;
struct ieee80211_hdr *hdr;
u8 *pos;
if (skb->len < 24)
return 0;
hdr = (struct hostap_ieee80211_hdr *) skb->data;
fc = le16_to_cpu(hdr->frame_control);
hdr = (struct ieee80211_hdr *) skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
/* check that the frame is unicast frame to us */
if ((fc & (WLAN_FC_TODS | WLAN_FC_FROMDS)) == WLAN_FC_TODS &&
......@@ -615,14 +615,14 @@ static inline int
hostap_rx_frame_decrypt(local_info_t *local, struct sk_buff *skb,
struct ieee80211_crypt_data *crypt)
{
struct hostap_ieee80211_hdr *hdr;
struct ieee80211_hdr *hdr;
int res, hdrlen;
if (crypt == NULL || crypt->ops->decrypt_mpdu == NULL)
return 0;
hdr = (struct hostap_ieee80211_hdr *) skb->data;
hdrlen = hostap_80211_get_hdrlen(le16_to_cpu(hdr->frame_control));
hdr = (struct ieee80211_hdr *) skb->data;
hdrlen = hostap_80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
if (local->tkip_countermeasures &&
strcmp(crypt->ops->name, "TKIP") == 0) {
......@@ -654,14 +654,14 @@ static inline int
hostap_rx_frame_decrypt_msdu(local_info_t *local, struct sk_buff *skb,
int keyidx, struct ieee80211_crypt_data *crypt)
{
struct hostap_ieee80211_hdr *hdr;
struct ieee80211_hdr *hdr;
int res, hdrlen;
if (crypt == NULL || crypt->ops->decrypt_msdu == NULL)
return 0;
hdr = (struct hostap_ieee80211_hdr *) skb->data;
hdrlen = hostap_80211_get_hdrlen(le16_to_cpu(hdr->frame_control));
hdr = (struct ieee80211_hdr *) skb->data;
hdrlen = hostap_80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
atomic_inc(&crypt->refcnt);
res = crypt->ops->decrypt_msdu(skb, keyidx, hdrlen, crypt->priv);
......@@ -685,7 +685,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
{
struct hostap_interface *iface;
local_info_t *local;
struct hostap_ieee80211_hdr *hdr;
struct ieee80211_hdr *hdr;
size_t hdrlen;
u16 fc, type, stype, sc;
struct net_device *wds = NULL;
......@@ -712,16 +712,16 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
dev = local->ddev;
iface = netdev_priv(dev);
hdr = (struct hostap_ieee80211_hdr *) 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_control);
fc = le16_to_cpu(hdr->frame_ctl);
type = HOSTAP_FC_GET_TYPE(fc);
stype = HOSTAP_FC_GET_STYPE(fc);
sc = le16_to_cpu(hdr->seq_ctrl);
sc = le16_to_cpu(hdr->seq_ctl);
frag = WLAN_GET_SEQ_FRAG(sc);
hdrlen = hostap_80211_get_hdrlen(fc);
......@@ -883,7 +883,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
if (local->host_decrypt && (fc & WLAN_FC_ISWEP) &&
(keyidx = hostap_rx_frame_decrypt(local, skb, crypt)) < 0)
goto rx_dropped;
hdr = (struct hostap_ieee80211_hdr *) skb->data;
hdr = (struct ieee80211_hdr *) skb->data;
/* skb: hdr + (possibly fragmented) plaintext payload */
......@@ -935,7 +935,7 @@ 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 hostap_ieee80211_hdr *) skb->data;
hdr = (struct ieee80211_hdr *) skb->data;
prism2_frag_cache_invalidate(local, hdr);
}
......@@ -946,7 +946,7 @@ 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 hostap_ieee80211_hdr *) skb->data;
hdr = (struct ieee80211_hdr *) skb->data;
if (crypt && !(fc & WLAN_FC_ISWEP) && !local->open_wep) {
if (local->ieee_802_1x &&
hostap_is_eapol_frame(local, skb)) {
......
drivers/net/wireless/hostap/hostap_80211_tx.c
View file @ c0f72ca8
void hostap_dump_tx_80211(const char *name, struct sk_buff *skb)
{
struct hostap_ieee80211_hdr *hdr;
struct ieee80211_hdr *hdr;
u16 fc;
hdr = (struct hostap_ieee80211_hdr *) skb->data;
hdr = (struct ieee80211_hdr *) skb->data;
printk(KERN_DEBUG "%s: TX len=%d jiffies=%ld\n",
name, skb->len, jiffies);
......@@ -11,7 +11,7 @@ void hostap_dump_tx_80211(const char *name, struct sk_buff *skb)
if (skb->len < 2)
return;
fc = le16_to_cpu(hdr->frame_control);
fc = le16_to_cpu(hdr->frame_ctl);
printk(KERN_DEBUG " FC=0x%04x (type=%d:%d)%s%s",
fc, HOSTAP_FC_GET_TYPE(fc), HOSTAP_FC_GET_STYPE(fc),
fc & WLAN_FC_TODS ? " [ToDS]" : "",
......@@ -23,7 +23,7 @@ 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_ctrl));
le16_to_cpu(hdr->seq_ctl));
printk(KERN_DEBUG " A1=" MACSTR " A2=" MACSTR " A3=" MACSTR,
MAC2STR(hdr->addr1), MAC2STR(hdr->addr2), MAC2STR(hdr->addr3));
......@@ -41,7 +41,7 @@ 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 hostap_ieee80211_hdr hdr;
struct ieee80211_hdr hdr;
u16 fc, ethertype = 0;
enum {
WDS_NO = 0, WDS_OWN_FRAME, WDS_COMPLIANT_FRAME
......@@ -180,7 +180,7 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev)
memcpy(&hdr.addr3, local->bssid, ETH_ALEN);
}
hdr.frame_control = cpu_to_le16(fc);
hdr.frame_ctl = cpu_to_le16(fc);
skb_pull(skb, skip_header_bytes);
need_headroom = local->func->need_tx_headroom + hdr_len + encaps_len;
......@@ -244,7 +244,7 @@ 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 hostap_ieee80211_hdr *hdr;
struct ieee80211_hdr *hdr;
u16 fc;
iface = netdev_priv(dev);
......@@ -266,8 +266,8 @@ 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 hostap_ieee80211_hdr *) skb->data;
fc = le16_to_cpu(hdr->frame_control);
hdr = (struct ieee80211_hdr *) skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
if (HOSTAP_FC_GET_TYPE(fc) == WLAN_FC_TYPE_DATA &&
HOSTAP_FC_GET_STYPE(fc) == WLAN_FC_STYPE_DATA) {
u8 *pos = &skb->data[IEEE80211_DATA_HDR3_LEN +
......@@ -289,7 +289,7 @@ struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb,
{
struct hostap_interface *iface;
local_info_t *local;
struct hostap_ieee80211_hdr *hdr;
struct ieee80211_hdr *hdr;
u16 fc;
int hdr_len, res;
......@@ -303,7 +303,7 @@ struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb,
if (local->tkip_countermeasures &&
crypt && crypt->ops && strcmp(crypt->ops->name, "TKIP") == 0) {
hdr = (struct hostap_ieee80211_hdr *) skb->data;
hdr = (struct ieee80211_hdr *) skb->data;
if (net_ratelimit()) {
printk(KERN_DEBUG "%s: TKIP countermeasures: dropped "
"TX packet to " MACSTR "\n",
......@@ -325,8 +325,8 @@ struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb,
return NULL;
}
hdr = (struct hostap_ieee80211_hdr *) skb->data;
fc = le16_to_cpu(hdr->frame_control);
hdr = (struct ieee80211_hdr *) skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
hdr_len = hostap_80211_get_hdrlen(fc);
/* Host-based IEEE 802.11 fragmentation for TX is not yet supported, so
......@@ -360,7 +360,7 @@ 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 hostap_ieee80211_hdr *hdr;
struct ieee80211_hdr *hdr;
iface = netdev_priv(dev);
local = iface->local;
......@@ -403,8 +403,8 @@ 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 hostap_ieee80211_hdr *) skb->data;
fc = le16_to_cpu(hdr->frame_control);
hdr = (struct ieee80211_hdr *) skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
switch (tx_ret) {
case AP_TX_CONTINUE:
break;
......@@ -445,7 +445,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* remove special version from the frame header */
fc &= ~WLAN_FC_PVER;
hdr->frame_control = cpu_to_le16(fc);
hdr->frame_ctl = cpu_to_le16(fc);
}
if (HOSTAP_FC_GET_TYPE(fc) != WLAN_FC_TYPE_DATA) {
......@@ -467,7 +467,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* Add ISWEP flag both for firmware and host based encryption
*/
fc |= WLAN_FC_ISWEP;
hdr->frame_control = cpu_to_le16(fc);
hdr->frame_ctl = cpu_to_le16(fc);
} else if (local->drop_unencrypted &&
HOSTAP_FC_GET_TYPE(fc) == WLAN_FC_TYPE_DATA &&
meta->ethertype != ETH_P_PAE) {
......
drivers/net/wireless/hostap/hostap_ap.c
View file @ c0f72ca8
This diff is collapsed.
drivers/net/wireless/hostap/hostap_ap.h
View file @ c0f72ca8
......@@ -233,8 +233,7 @@ 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 hostap_ieee80211_hdr *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;
......@@ -242,15 +241,13 @@ 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 hostap_ieee80211_hdr *hdr,
int hostap_handle_sta_crypto(local_info_t *local, struct ieee80211_hdr *hdr,
struct ieee80211_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 hostap_ieee80211_hdr *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 @ c0f72ca8
......@@ -1817,7 +1817,6 @@ static int prism2_tx_80211(struct sk_buff *skb, struct net_device *dev)
struct hostap_interface *iface;
local_info_t *local;
struct hfa384x_tx_frame txdesc;
struct hostap_ieee80211_hdr *hdr;
struct hostap_skb_tx_data *meta;
int hdr_len, data_len, idx, res, ret = -1;
u16 tx_control, fc;
......@@ -1826,7 +1825,6 @@ static int prism2_tx_80211(struct sk_buff *skb, struct net_device *dev)
local = iface->local;
meta = (struct hostap_skb_tx_data *) skb->cb;
hdr = (struct hostap_ieee80211_hdr *) skb->data;
prism2_callback(local, PRISM2_CALLBACK_TX_START);
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7