Skip to content

K
Kernel

openeuler / Kernel
1 年多 前同步成功

通知 8
Star 0
Fork 0
K
Kernel
提交 30bb89f3 编写于 作者: B Bartlomiej Zolnierkiewicz 提交者： Greg Kroah-Hartman
浏览文件
操作

Staging: rtl8187se/ieee80211: remove dead _RTL8187_EXT_PATCH_ code 

Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
上级 8efff175
隐藏空白更改
内联 并排
Showing with 0 addition and 926 deletion
drivers/staging/rtl8187se/ieee80211/ieee80211_rx.c
浏览文件 @ 30bb89f3
......@@ -109,13 +109,6 @@ ieee80211_frag_cache_get(struct ieee80211_device *ieee,
struct ieee80211_hdr_QOS *hdr_4addr_QoS;
u8 tid;
#ifdef _RTL8187_EXT_PATCH_
if(ieee->iw_mode == ieee->iw_ext_mode)
{
tid = (hdr->addr2[ETH_ALEN-2] ^ hdr->addr2[ETH_ALEN-1]) & IEEE80211_QOS_TID;
}
else
#endif
if (((fc & IEEE80211_FCTL_DSTODS) == IEEE80211_FCTL_DSTODS)&&IEEE80211_QOS_HAS_SEQ(fc)) {
hdr_4addr_QoS = (struct ieee80211_hdr_QOS *)hdr;
tid = le16_to_cpu(hdr_4addr_QoS->QOS_ctl) & IEEE80211_QOS_TID;
......@@ -183,13 +176,6 @@ static int ieee80211_frag_cache_invalidate(struct ieee80211_device *ieee,
struct ieee80211_hdr_QOS *hdr_4addr_QoS;
u8 tid;
#ifdef _RTL8187_EXT_PATCH_
if(ieee->iw_mode == ieee->iw_ext_mode)
{
tid = (hdr->addr2[ETH_ALEN-2] ^ hdr->addr2[ETH_ALEN-1]) & IEEE80211_QOS_TID;
}
else
#endif
if(((fc & IEEE80211_FCTL_DSTODS) == IEEE80211_FCTL_DSTODS)&&IEEE80211_QOS_HAS_SEQ(fc)) {
hdr_4addr_QoS = (struct ieee80211_hdr_QOS *)hdr;
tid = le16_to_cpu(hdr_4addr_QoS->QOS_ctl) & IEEE80211_QOS_TID;
......@@ -364,13 +350,6 @@ ieee80211_rx_frame_decrypt(struct ieee80211_device* ieee, struct sk_buff *skb,
return 0;
hdr = (struct ieee80211_hdr *) skb->data;
#ifdef _RTL8187_EXT_PATCH_
if((ieee->iw_mode == ieee->iw_ext_mode) && (ieee->ext_patch_ieee80211_rx_frame_get_hdrlen))
{
hdrlen = ieee->ext_patch_ieee80211_rx_frame_get_hdrlen(ieee, skb);
}
else
#endif
hdrlen = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
#ifdef CONFIG_IEEE80211_CRYPT_TKIP
......@@ -416,13 +395,6 @@ ieee80211_rx_frame_decrypt_msdu(struct ieee80211_device* ieee, struct sk_buff *s
return 0;
hdr = (struct ieee80211_hdr *) skb->data;
#ifdef _RTL8187_EXT_PATCH_
if((ieee->iw_mode == ieee->iw_ext_mode) && (ieee->ext_patch_ieee80211_rx_frame_get_hdrlen))
{
hdrlen = ieee->ext_patch_ieee80211_rx_frame_get_hdrlen(ieee, skb);
}
else
#endif
hdrlen = ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl));
atomic_inc(&crypt->refcnt);
......@@ -454,13 +426,6 @@ static int is_duplicate_packet(struct ieee80211_device *ieee,
struct ieee80211_hdr_QOS *hdr_4addr_QoS;
u8 tid;
#ifdef _RTL8187_EXT_PATCH_
if(ieee->iw_mode == ieee->iw_ext_mode)
{
tid = (header->addr2[ETH_ALEN-2] ^ header->addr2[ETH_ALEN-1]) & IEEE80211_QOS_TID;
}
else
#endif
//TO2DS and QoS
if(((fc & IEEE80211_FCTL_DSTODS) == IEEE80211_FCTL_DSTODS)&&IEEE80211_QOS_HAS_SEQ(fc)) {
hdr_4addr_QoS = (struct ieee80211_hdr_QOS *)header;
......@@ -515,16 +480,6 @@ static int is_duplicate_packet(struct ieee80211_device *ieee,
break;
default:
#ifdef _RTL8187_EXT_PATCH_
if(ieee->iw_mode == ieee->iw_ext_mode)
{
last_seq = &ieee->last_rxseq_num[tid];
last_frag = &ieee->last_rxfrag_num[tid];
last_time = &ieee->last_packet_time[tid];
break;
}
else
#endif
return 0;
}
......@@ -589,11 +544,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
struct ieee80211_crypt_data *crypt = NULL;
int keyidx = 0;
//Added for mesh by Lawrence.
#ifdef _RTL8187_EXT_PATCH_
u8 status;
u32 flags;
#endif
// cheat the the hdr type
hdr = (struct ieee80211_hdr *)skb->data;
stats = &ieee->stats;
......@@ -628,15 +578,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
}
//YJ,add,080828,for keep alive,end
#ifdef _RTL8187_EXT_PATCH_
if((ieee->iw_mode == ieee->iw_ext_mode) && (ieee->ext_patch_ieee80211_rx_frame_get_hdrlen))
{
hdrlen = ieee->ext_patch_ieee80211_rx_frame_get_hdrlen(ieee, skb);
if(skb->len < hdrlen)
goto rx_dropped;
}
else
#endif
hdrlen = ieee80211_get_hdrlen(fc);
#ifdef NOT_YET
......@@ -705,11 +646,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
if (skb->len < IEEE80211_DATA_HDR3_LEN)
goto rx_dropped;
#ifdef _RTL8187_EXT_PATCH_
if( ieee->iw_mode == ieee->iw_ext_mode && ieee->ext_patch_ieee80211_rx_mgt_update_expire )
ieee->ext_patch_ieee80211_rx_mgt_update_expire( ieee, skb );
#endif
// if QoS enabled, should check the sequence for each of the AC
if (is_duplicate_packet(ieee, hdr))
goto rx_dropped;
......@@ -737,15 +673,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
else
goto rx_exit;
}
#ifdef _RTL8187_EXT_PATCH_
if((ieee->iw_mode == ieee->iw_ext_mode) && ieee->ext_patch_ieee80211_rx_on_rx)
{
if(ieee->ext_patch_ieee80211_rx_on_rx(ieee, skb, rx_stats, type, stype)==0)
{
goto rx_exit;
}
}
#endif
/* Data frame - extract src/dst addresses */
switch (fc & (IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) {
......@@ -814,14 +741,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
}
#endif
#ifdef _RTL8187_EXT_PATCH_
if((ieee->iw_mode == ieee->iw_ext_mode) && ieee->ext_patch_ieee80211_rx_is_valid_framectl)
{
if(ieee->ext_patch_ieee80211_rx_is_valid_framectl(ieee, fc, type, stype)==0)
goto rx_dropped;
}
else
#endif
/* Nullfunc frames may have PS-bit set, so they must be passed to
* hostap_handle_sta_rx() before being dropped here. */
if (stype != IEEE80211_STYPE_DATA &&
......@@ -989,22 +908,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
}
#endif
#ifdef _RTL8187_EXT_PATCH_
if((ieee->iw_mode == ieee->iw_ext_mode) && ieee->ext_patch_ieee80211_rx_process_dataframe)
{
//Added for mesh rx interrupt.
//spin_lock_irqsave(&ieee->lock,flags);
status = ieee->ext_patch_ieee80211_rx_process_dataframe(ieee, skb, rx_stats);
//spin_unlock_irqrestore(&ieee->lock,flags);
if(status)
// if(ieee->ext_patch_ieee80211_rx_process_dataframe(ieee, skb, rx_stats))
goto rx_exit;
else
goto rx_dropped;
}
#endif
/* convert hdr + possible LLC headers into Ethernet header */
if (skb->len - hdrlen >= 8 &&
((memcmp(payload, rfc1042_header, SNAP_SIZE) == 0 &&
......@@ -1095,41 +998,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
return 0;
}
#ifdef _RTL8187_EXT_PATCH_
int ieee_ext_skb_p80211_to_ether(struct sk_buff *skb, int hdrlen, u8 *dst, u8 *src)
{
u8 *payload;
u16 ethertype;
/* skb: hdr + (possible reassembled) full plaintext payload */
payload = skb->data + hdrlen;
ethertype = (payload[6] << 8) | payload[7];
/* convert hdr + possible LLC headers into Ethernet header */
if (skb->len - hdrlen >= 8 &&
((memcmp(payload, rfc1042_header, SNAP_SIZE) == 0 &&
ethertype != ETH_P_AARP && ethertype != ETH_P_IPX) ||
memcmp(payload, bridge_tunnel_header, SNAP_SIZE) == 0)) {
/* remove RFC1042 or Bridge-Tunnel encapsulation and
* replace EtherType */
skb_pull(skb, hdrlen + SNAP_SIZE);
memcpy(skb_push(skb, ETH_ALEN), src, ETH_ALEN);
memcpy(skb_push(skb, ETH_ALEN), dst, ETH_ALEN);
} else {
u16 len;
/* Leave Ethernet header part of hdr and full payload */
skb_pull(skb, hdrlen);
len = htons(skb->len);
memcpy(skb_push(skb, 2), &len, 2);
memcpy(skb_push(skb, ETH_ALEN), src, ETH_ALEN);
memcpy(skb_push(skb, ETH_ALEN), dst, ETH_ALEN);
}
return 1;
}
#endif // _RTL8187_EXT_PATCH_
#define MGMT_FRAME_FIXED_PART_LENGTH 0x24
static inline int ieee80211_is_ofdm_rate(u8 rate)
......@@ -1708,13 +1576,6 @@ inline void ieee80211_process_probe_response(
u8 is_beacon = (WLAN_FC_GET_STYPE(beacon->header.frame_ctl) == IEEE80211_STYPE_BEACON)? 1:0; //YJ,add,080819,for hidden ap
memset(&network, 0, sizeof(struct ieee80211_network));
//rz
#ifdef _RTL8187_EXT_PATCH_
if((ieee->iw_mode == ieee->iw_ext_mode) && ieee->ext_patch_ieee80211_process_probe_response_1) {
ieee->ext_patch_ieee80211_process_probe_response_1(ieee, beacon, stats);
return;
}
#endif
IEEE80211_DEBUG_SCAN(
"'%s' (" MAC_FMT "): %c%c%c%c %c%c%c%c-%c%c%c%c %c%c%c%c\n",
......@@ -1879,9 +1740,6 @@ inline void ieee80211_process_probe_response(
"PROBE RESPONSE" : "BEACON");
#endif
#ifdef _RTL8187_EXT_PATCH_
network.ext_entry = target->ext_entry;
#endif
memcpy(target, &network, sizeof(*target));
list_add_tail(&target->list, &ieee->network_list);
if(ieee->softmac_features & IEEE_SOFTMAC_ASSOCIATE)
......@@ -1939,18 +1797,6 @@ void ieee80211_rx_mgt(struct ieee80211_device *ieee,
ieee80211_process_probe_response(
ieee, (struct ieee80211_probe_response *)header, stats);
break;
//rz
#ifdef _RTL8187_EXT_PATCH_
case IEEE80211_STYPE_PROBE_REQ:
IEEE80211_DEBUG_MGMT("received PROBE REQUEST (%d)\n",
WLAN_FC_GET_STYPE(header->frame_ctl));
IEEE80211_DEBUG_SCAN("Probe request\n");
///
if( ieee->iw_mode == ieee->iw_ext_mode && ieee->ext_patch_ieee80211_rx_mgt_on_probe_req )
ieee->ext_patch_ieee80211_rx_mgt_on_probe_req( ieee, (struct ieee80211_probe_request *)header, stats);
break;
#endif // _RTL8187_EXT_PATCH_
}
}
......@@ -1958,7 +1804,4 @@ void ieee80211_rx_mgt(struct ieee80211_device *ieee,
EXPORT_SYMBOL(ieee80211_rx_mgt);
EXPORT_SYMBOL(ieee80211_rx);
EXPORT_SYMBOL(ieee80211_network_init);
#ifdef _RTL8187_EXT_PATCH_
EXPORT_SYMBOL(ieee_ext_skb_p80211_to_ether);
#endif
#endif
drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c
浏览文件 @ 30bb89f3
......@@ -325,27 +325,12 @@ inline struct sk_buff *ieee80211_probe_req(struct ieee80211_device *ieee)
struct sk_buff *skb;
struct ieee80211_probe_request *req;
#ifdef _RTL8187_EXT_PATCH_
short extMore = 0;
if(ieee->ext_patch_ieee80211_probe_req_1)
extMore = ieee->ext_patch_ieee80211_probe_req_1(ieee);
#endif
len = ieee->current_network.ssid_len;
rate_len = ieee80211_MFIE_rate_len(ieee);
#ifdef _RTL8187_EXT_PATCH_
if(!extMore)
#endif
skb = dev_alloc_skb(sizeof(struct ieee80211_probe_request) +
2 + len + rate_len);
#ifdef _RTL8187_EXT_PATCH_
else
skb = dev_alloc_skb(sizeof(struct ieee80211_probe_request) +
2 + len + rate_len+128); // MESHID + CAP
#endif
if (!skb)
return NULL;
......@@ -366,10 +351,6 @@ inline struct sk_buff *ieee80211_probe_req(struct ieee80211_device *ieee)
ieee80211_MFIE_Brate(ieee,&tag);
ieee80211_MFIE_Grate(ieee,&tag);
#ifdef _RTL8187_EXT_PATCH_
if(extMore)
ieee->ext_patch_ieee80211_probe_req_2(ieee, skb, tag);
#endif
return skb;
}
......@@ -436,79 +417,10 @@ void ieee80211_send_beacon_cb(unsigned long _ieee)
spin_unlock_irqrestore(&ieee->beacon_lock, flags);
}
#ifdef _RTL8187_EXT_PATCH_
inline struct sk_buff *ieee80211_probe_req_with_SSID(struct ieee80211_device *ieee, char *ssid, int len_ssid)
{
unsigned int len,rate_len;
u8 *tag;
struct sk_buff *skb;
struct ieee80211_probe_request *req;
#ifdef _RTL8187_EXT_PATCH_
short extMore = 0;
if(ieee->ext_patch_ieee80211_probe_req_1)
extMore = ieee->ext_patch_ieee80211_probe_req_1(ieee);
#endif
len = len_ssid;
rate_len = ieee80211_MFIE_rate_len(ieee);
#ifdef _RTL8187_EXT_PATCH_
if(!extMore)
#endif
skb = dev_alloc_skb(sizeof(struct ieee80211_probe_request) +
2 + len + rate_len);
#ifdef _RTL8187_EXT_PATCH_
else
skb = dev_alloc_skb(sizeof(struct ieee80211_probe_request) +
2 + len + rate_len+128); // MESHID + CAP
#endif
if (!skb)
return NULL;
req = (struct ieee80211_probe_request *) skb_put(skb,sizeof(struct ieee80211_probe_request));
req->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_PROBE_REQ);
req->header.duration_id = 0; //FIXME: is this OK ?
memset(req->header.addr1, 0xff, ETH_ALEN);
memcpy(req->header.addr2, ieee->dev->dev_addr, ETH_ALEN);
memset(req->header.addr3, 0xff, ETH_ALEN);
tag = (u8 *) skb_put(skb,len+2+rate_len);
*tag++ = MFIE_TYPE_SSID;
*tag++ = len;
if(len)
{
memcpy(tag, ssid, len);
tag += len;
}
ieee80211_MFIE_Brate(ieee,&tag);
ieee80211_MFIE_Grate(ieee,&tag);
#ifdef _RTL8187_EXT_PATCH_
if(extMore)
ieee->ext_patch_ieee80211_probe_req_2(ieee, skb, tag);
#endif
return skb;
}
#endif // _RTL8187_EXT_PATCH_
void ieee80211_send_probe(struct ieee80211_device *ieee)
{
struct sk_buff *skb;
#ifdef _RTL8187_EXT_PATCH_
if(ieee->iw_mode == ieee->iw_ext_mode)
skb = ieee80211_probe_req_with_SSID(ieee, NULL, 0);
else
#endif
skb = ieee80211_probe_req(ieee);
if (skb){
softmac_mgmt_xmit(skb, ieee);
......@@ -1080,132 +992,6 @@ static struct sk_buff* ieee80211_probe_resp(struct ieee80211_device *ieee, u8 *d
skb->dev = ieee->dev;
return skb;
}
#ifdef _RTL8187_EXT_PATCH_
struct sk_buff* ieee80211_ext_probe_resp_by_net(struct ieee80211_device *ieee, u8 *dest, struct ieee80211_network *net)
{
u8 *tag;
int beacon_size;
struct ieee80211_probe_response *beacon_buf;
struct sk_buff *skb;
int encrypt;
int atim_len,erp_len;
struct ieee80211_crypt_data* crypt;
u8 broadcast_addr[] = {0xff,0xff,0xff,0xff,0xff,0xff};
int wpa_ie_len = ieee->wpa_ie_len;
char *ssid = net->ssid;
int ssid_len = net->ssid_len;
int rate_len = ieee->current_network.rates_len+2;
int rate_ex_len = ieee->current_network.rates_ex_len;
if(rate_ex_len > 0) rate_ex_len+=2;
if( ieee->meshScanMode&4)
ieee->current_network.channel = ieee->ext_patch_ieee80211_ext_stop_scan_wq_set_channel(ieee);
if( ieee->meshScanMode&6)
queue_work(ieee->wq, &ieee->ext_stop_scan_wq);
if(ieee->current_network.capability & WLAN_CAPABILITY_IBSS) // use current_network here
atim_len = 4;
else
atim_len = 0;
if(ieee80211_is_54g(*net))
erp_len = 3;
else
erp_len = 0;
beacon_size = sizeof(struct ieee80211_probe_response)+
ssid_len
+3 //channel
+rate_len
+rate_ex_len
+atim_len
+erp_len;
//b
skb = dev_alloc_skb(beacon_size+196);
if (!skb)
return NULL;
beacon_buf = (struct ieee80211_probe_response*) skb_put(skb, beacon_size);
memcpy (beacon_buf->header.addr1, dest,ETH_ALEN);
memcpy (beacon_buf->header.addr2, ieee->dev->dev_addr, ETH_ALEN);
memcpy (beacon_buf->header.addr3, ieee->current_network.bssid, ETH_ALEN);
beacon_buf->header.duration_id = 0; //FIXME
beacon_buf->beacon_interval =
cpu_to_le16(ieee->current_network.beacon_interval); // use current_network here
beacon_buf->capability =
cpu_to_le16(ieee->current_network.capability & WLAN_CAPABILITY_IBSS);
if(ieee->short_slot && (ieee->current_network.capability & WLAN_CAPABILITY_SHORT_SLOT))
cpu_to_le16((beacon_buf->capability |= WLAN_CAPABILITY_SHORT_SLOT));
crypt = ieee->crypt[ieee->tx_keyidx];
encrypt = ieee->host_encrypt && crypt && crypt->ops &&
((0 == strcmp(crypt->ops->name, "WEP"))||wpa_ie_len);
if (encrypt)
beacon_buf->capability |= cpu_to_le16(WLAN_CAPABILITY_PRIVACY);
beacon_buf->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_PROBE_RESP);
beacon_buf->info_element.id = MFIE_TYPE_SSID;
beacon_buf->info_element.len = ssid_len;
tag = (u8*) beacon_buf->info_element.data;
// brocad cast / probe rsp
if(memcmp(dest, broadcast_addr, ETH_ALEN ))
memcpy(tag, ssid, ssid_len);
else
ssid_len=0;
tag += ssid_len;
//get_bssrate_set(priv, _SUPPORTEDRATES_IE_, &pbssrate, &bssrate_len);
//pbuf = set_ie(pbuf, _SUPPORTEDRATES_IE_, bssrate_len, pbssrate, &frlen);
*(tag++) = MFIE_TYPE_RATES;
*(tag++) = rate_len-2;
memcpy(tag,ieee->current_network.rates,rate_len-2);
tag+=rate_len-2;
*(tag++) = MFIE_TYPE_DS_SET;
*(tag++) = 1;
*(tag++) = ieee->current_network.channel; // use current_network here
if(atim_len){
*(tag++) = MFIE_TYPE_IBSS_SET;
*(tag++) = 2;
*((u16*)(tag)) = cpu_to_le16(ieee->current_network.atim_window); // use current_network here
tag+=2;
}
if(erp_len){
*(tag++) = MFIE_TYPE_ERP;
*(tag++) = 1;
*(tag++) = 0;
}
if(rate_ex_len){
*(tag++) = MFIE_TYPE_RATES_EX;
*(tag++) = rate_ex_len-2;
memcpy(tag,ieee->current_network.rates_ex,rate_ex_len-2);
tag+=rate_ex_len-2;
}
if (wpa_ie_len)
memcpy(tag, ieee->wpa_ie, ieee->wpa_ie_len);
skb->dev = ieee->dev;
return skb;
}
#endif // _RTL8187_EXT_PATCH_
struct sk_buff* ieee80211_assoc_resp(struct ieee80211_device *ieee, u8 *dest)
{
......@@ -1278,12 +1064,7 @@ struct sk_buff* ieee80211_auth_resp(struct ieee80211_device *ieee,int status, u8
auth->transaction = cpu_to_le16(2);
auth->algorithm = cpu_to_le16(WLAN_AUTH_OPEN);
#ifdef _RTL8187_EXT_PATCH_
if(ieee->iw_mode == ieee->iw_ext_mode)
memcpy(auth->header.addr3, dest, ETH_ALEN);
#else
memcpy(auth->header.addr3, ieee->dev->dev_addr, ETH_ALEN);
#endif
memcpy(auth->header.addr2, ieee->dev->dev_addr, ETH_ALEN);
memcpy(auth->header.addr1, dest, ETH_ALEN);
auth->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_AUTH);
......@@ -1413,11 +1194,6 @@ inline struct sk_buff *ieee80211_association_req(struct ieee80211_network *beaco
+ wmm_info_len;
#endif
#ifdef _RTL8187_EXT_PATCH_
if(ieee->iw_mode == ieee->iw_ext_mode)
skb = dev_alloc_skb(len+256); // stanley
else
#endif
skb = dev_alloc_skb(len);
if (!skb)
......@@ -1443,11 +1219,6 @@ inline struct sk_buff *ieee80211_association_req(struct ieee80211_network *beaco
if(ieee->short_slot)
hdr->capability |= cpu_to_le16(WLAN_CAPABILITY_SHORT_SLOT);
#ifdef _RTL8187_EXT_PATCH_
if((ieee->iw_mode == ieee->iw_ext_mode) && ieee->ext_patch_ieee80211_association_req_1)
ieee->ext_patch_ieee80211_association_req_1(hdr);
#endif
hdr->listen_interval = 0xa; //FIXME
hdr->info_element.id = MFIE_TYPE_SSID;
......@@ -1674,11 +1445,6 @@ inline struct sk_buff *ieee80211_association_req(struct ieee80211_network *beaco
}
#endif
#ifdef _RTL8187_EXT_PATCH_
if((ieee->iw_mode == ieee->iw_ext_mode) && ieee->ext_patch_ieee80211_association_req_2)
ieee->ext_patch_ieee80211_association_req_2(ieee, beacon, skb);
#endif
return skb;
}
......@@ -1725,13 +1491,6 @@ void ieee80211_associate_step1(struct ieee80211_device *ieee)
IEEE80211_DEBUG_MGMT("Stopping scan\n");
ieee->softmac_stats.tx_auth_rq++;
skb=ieee80211_authentication_req(beacon, ieee, 0);
#ifdef _RTL8187_EXT_PATCH_
if(ieee->iw_mode == ieee->iw_ext_mode ) {
if(skb)
softmac_mgmt_xmit(skb, ieee);
return;
}else
#endif
if (!skb){
ieee80211_associate_abort(ieee);
......@@ -1788,105 +1547,6 @@ void ieee80211_auth_challenge(struct ieee80211_device *ieee, u8 *challenge, int
kfree(challenge);
}
#ifdef _RTL8187_EXT_PATCH_
// based on ieee80211_assoc_resp
struct sk_buff* ieee80211_assoc_resp_by_net(struct ieee80211_device *ieee, u8 *dest, unsigned short status, struct ieee80211_network *pstat, int pkt_type)
{
struct sk_buff *skb;
u8* tag;
struct ieee80211_crypt_data* crypt;
struct ieee80211_assoc_response_frame *assoc;
short encrypt;
unsigned int rate_len = ieee80211_MFIE_rate_len(ieee);
int len = sizeof(struct ieee80211_assoc_response_frame) + rate_len;
if(ieee->iw_mode == ieee->iw_ext_mode)
skb = dev_alloc_skb(len+256); // stanley
else
skb = dev_alloc_skb(len);
if (!skb)
return NULL;
assoc = (struct ieee80211_assoc_response_frame *)
skb_put(skb,sizeof(struct ieee80211_assoc_response_frame));
assoc->header.frame_ctl = cpu_to_le16(pkt_type);
memcpy(assoc->header.addr1, dest,ETH_ALEN);
memcpy(assoc->header.addr3, ieee->dev->dev_addr, ETH_ALEN);
memcpy(assoc->header.addr2, ieee->dev->dev_addr, ETH_ALEN);
assoc->capability = cpu_to_le16(ieee->iw_mode == IW_MODE_MASTER ?
WLAN_CAPABILITY_BSS : WLAN_CAPABILITY_IBSS);
if((ieee->iw_mode == ieee->iw_ext_mode) && ieee->ext_patch_ieee80211_assoc_resp_by_net_1)
ieee->ext_patch_ieee80211_assoc_resp_by_net_1(assoc);
if(ieee->short_slot)
assoc->capability |= cpu_to_le16(WLAN_CAPABILITY_SHORT_SLOT);
if (ieee->host_encrypt)
crypt = ieee->crypt[ieee->tx_keyidx];
else crypt = NULL;
encrypt = ( crypt && crypt->ops);
if (encrypt)
assoc->capability |= cpu_to_le16(WLAN_CAPABILITY_PRIVACY);
assoc->status = 0;
assoc->aid = cpu_to_le16(ieee->assoc_id);
if (ieee->assoc_id == 0x2007) ieee->assoc_id=0;
else ieee->assoc_id++;
assoc->info_element.id = 230; // Stanley, an unused id (just a hot fix)
assoc->info_element.len = 0;
tag = (u8*) skb_put(skb, rate_len);
ieee80211_MFIE_Brate(ieee, &tag);
ieee80211_MFIE_Grate(ieee, &tag);
if((ieee->iw_mode == ieee->iw_ext_mode) && ieee->ext_patch_ieee80211_assoc_resp_by_net_2)
ieee->ext_patch_ieee80211_assoc_resp_by_net_2(ieee, pstat, pkt_type, skb);
return skb;
}
// based on ieee80211_resp_to_assoc_rq
void ieee80211_ext_issue_assoc_rsp(struct ieee80211_device *ieee, u8 *dest, unsigned short status, struct ieee80211_network *pstat, int pkt_type)
{
struct sk_buff *buf = ieee80211_assoc_resp_by_net(ieee, dest, status, pstat, pkt_type);
if (buf)
softmac_mgmt_xmit(buf, ieee);
}
// based on ieee80211_associate_step2
void ieee80211_ext_issue_assoc_req(struct ieee80211_device *ieee, struct ieee80211_network *pstat)
{
struct sk_buff* skb;
// printk("@@@@@ ieee80211_ext_issue_assoc_req on channel: %d\n", ieee->current_network.channel);
ieee->softmac_stats.tx_ass_rq++;
skb=ieee80211_association_req(pstat, ieee);
if (skb)
softmac_mgmt_xmit(skb, ieee);
}
void ieee80211_ext_issue_disassoc(struct ieee80211_device *ieee, struct ieee80211_network *pstat, int reason, unsigned char extReason)
{
// do nothing
// printk("@@@@@ ieee80211_ext_issue_disassoc\n");
return;
}
#endif // _RTL8187_EXT_PATCH_
void ieee80211_associate_step2(struct ieee80211_device *ieee)
{
struct sk_buff* skb;
......@@ -1962,45 +1622,6 @@ void ieee80211_associate_procedure_wq(struct work_struct *work)
up(&ieee->wx_sem);
}
#ifdef _RTL8187_EXT_PATCH_
// based on ieee80211_associate_procedure_wq
void ieee80211_ext_stop_scan_wq(struct work_struct *work)
{
struct ieee80211_device *ieee = container_of(work, struct ieee80211_device, ext_stop_scan_wq);
if (ieee->scanning == 0) {
if((ieee->iw_mode == ieee->iw_ext_mode) && ieee->ext_patch_ieee80211_ext_stop_scan_wq_set_channel
&& ( ieee->current_network.channel == ieee->ext_patch_ieee80211_ext_stop_scan_wq_set_channel(ieee) ) )
return;
}
ieee->sync_scan_hurryup = 1;
down(&ieee->wx_sem);
// printk("@@@@@@@@@@ ieee80211_ext_stop_scan_wq\n");
if (ieee->data_hard_stop)
ieee->data_hard_stop(ieee->dev);
ieee80211_stop_scan(ieee);
// set channel
if((ieee->iw_mode == ieee->iw_ext_mode) && ieee->ext_patch_ieee80211_ext_stop_scan_wq_set_channel)
ieee->set_chan(ieee->dev, ieee->ext_patch_ieee80211_ext_stop_scan_wq_set_channel(ieee));
else
ieee->set_chan(ieee->dev, ieee->current_network.channel);
//
up(&ieee->wx_sem);
}
void ieee80211_ext_send_11s_beacon(struct ieee80211_device *ieee)
{
queue_work(ieee->wq, &ieee->ext_send_beacon_wq);
}
#endif // _RTL8187_EXT_PATCH_
inline void ieee80211_softmac_new_net(struct ieee80211_device *ieee, struct ieee80211_network *net)
{
......@@ -2584,12 +2205,6 @@ ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
ieee80211_associate_abort(ieee);
}
}
#ifdef _RTL8187_EXT_PATCH_
else if ((ieee->iw_mode == ieee->iw_ext_mode) && ieee->ext_patch_ieee80211_rx_frame_softmac_on_assoc_rsp)
{
ieee->ext_patch_ieee80211_rx_frame_softmac_on_assoc_rsp(ieee, skb);
}
#endif
break;
case IEEE80211_STYPE_ASSOC_REQ:
......@@ -2599,21 +2214,10 @@ ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
ieee->iw_mode == IW_MODE_MASTER)
ieee80211_rx_assoc_rq(ieee, skb);
#ifdef _RTL8187_EXT_PATCH_
else if ((ieee->iw_mode == ieee->iw_ext_mode) && ieee->ext_patch_ieee80211_rx_frame_softmac_on_assoc_req)
{
ieee->ext_patch_ieee80211_rx_frame_softmac_on_assoc_req(ieee, skb);
}
#endif
break;
case IEEE80211_STYPE_AUTH:
#ifdef _RTL8187_EXT_PATCH_
printk("IEEE80211_STYPE_AUTH\n");
if((ieee->iw_mode == ieee->iw_ext_mode) && ieee->ext_patch_ieee80211_rx_frame_softmac_on_auth)
if( ieee->ext_patch_ieee80211_rx_frame_softmac_on_auth(ieee, skb, rx_stats) );
#endif
if (ieee->softmac_features & IEEE_SOFTMAC_ASSOCIATE){
if (ieee->state == IEEE80211_ASSOCIATING_AUTHENTICATING &&
ieee->iw_mode == IW_MODE_INFRA){
......@@ -2653,11 +2257,6 @@ printk("IEEE80211_STYPE_AUTH\n");
case IEEE80211_STYPE_DISASSOC:
case IEEE80211_STYPE_DEAUTH:
#ifdef _RTL8187_EXT_PATCH_
printk("IEEE80211_STYPE_DEAUTH\n");
if((ieee->iw_mode == ieee->iw_ext_mode) && ieee->ext_patch_ieee80211_rx_frame_softmac_on_deauth)
if( ieee->ext_patch_ieee80211_rx_frame_softmac_on_deauth(ieee, skb, rx_stats) ) ;
#endif
/* FIXME for now repeat all the association procedure
* both for disassociation and deauthentication
*/
......@@ -2710,9 +2309,6 @@ void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *
unsigned long flags;
int i;
#ifdef _RTL8187_EXT_PATCH_
int rate = ieee->rate;
#endif
spin_lock_irqsave(&ieee->lock,flags);
#if 0
......@@ -2739,12 +2335,6 @@ void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *
}
#endif
#ifdef _RTL8187_EXT_PATCH_
if((ieee->iw_mode == ieee->iw_ext_mode) && ieee->ext_patch_ieee80211_softmac_xmit_get_rate && txb->nr_frags)
{
rate = ieee->ext_patch_ieee80211_softmac_xmit_get_rate(ieee, txb->fragments[0]);
}
#endif
/* called with 2nd parm 0, no tx mgmt lock required */
ieee80211_sta_wakeup(ieee,0);
......@@ -2757,11 +2347,7 @@ void ieee80211_softmac_xmit(struct ieee80211_txb *txb, struct ieee80211_device *
}else{
ieee->softmac_data_hard_start_xmit(
txb->fragments[i],
#ifdef _RTL8187_EXT_PATCH_
ieee->dev, rate);
#else
ieee->dev,ieee->rate);
#endif
//(i+1)<txb->nr_frags);
ieee->stats.tx_packets++;
ieee->stats.tx_bytes += txb->fragments[i]->len;
......@@ -3154,16 +2740,7 @@ struct sk_buff *ieee80211_get_beacon_(struct ieee80211_device *ieee)
struct sk_buff *skb = NULL;
struct ieee80211_probe_response *b;
//rz
#ifdef _RTL8187_EXT_PATCH_
if((ieee->iw_mode == ieee->iw_ext_mode) && ieee->ext_patch_get_beacon_get_probersp )
skb = ieee->ext_patch_get_beacon_get_probersp(ieee, broadcast_addr, &(ieee->current_network));
else
skb = ieee80211_probe_resp(ieee, broadcast_addr);
#else
skb = ieee80211_probe_resp(ieee, broadcast_addr);
#endif
//
if (!skb)
return NULL;
......@@ -3210,15 +2787,6 @@ void ieee80211_stop_protocol(struct ieee80211_device *ieee)
ieee->proto_started = 0;
#ifdef _RTL8187_EXT_PATCH_
if(ieee->ext_patch_ieee80211_stop_protocol)
ieee->ext_patch_ieee80211_stop_protocol(ieee);
//if call queue_delayed_work,can call this,or do nothing..
//edit by lawrence,20071118
// cancel_delayed_work(&ieee->ext_stop_scan_wq);
// cancel_delayed_work(&ieee->ext_send_beacon_wq);
#endif // _RTL8187_EXT_PATCH_
ieee80211_stop_send_beacons(ieee);
if((ieee->iw_mode == IW_MODE_INFRA)&&(ieee->state == IEEE80211_LINKED)) {
SendDisassociation(ieee,NULL,WLAN_REASON_DISASSOC_STA_HAS_LEFT);
......@@ -3303,91 +2871,8 @@ void ieee80211_start_protocol(struct ieee80211_device *ieee)
break;
default:
#ifdef _RTL8187_EXT_PATCH_
if((ieee->iw_mode == ieee->iw_ext_mode) &&\
ieee->ext_patch_ieee80211_start_protocol &&\
ieee->ext_patch_ieee80211_start_protocol(ieee)) {
queue_work(ieee->wq, &ieee->ext_stop_scan_wq);
// By default, WMM function will be disabled in
// EXTENSION mode
ieee->current_network.QoS_Enable = 0;
if(ieee->modulation & IEEE80211_CCK_MODULATION){
ieee->current_network.rates_len = 4;
ieee->current_network.rates[0] = \
IEEE80211_BASIC_RATE_MASK | \
IEEE80211_CCK_RATE_1MB;
ieee->current_network.rates[1] = \
IEEE80211_BASIC_RATE_MASK |\
IEEE80211_CCK_RATE_2MB;
ieee->current_network.rates[2] = \
IEEE80211_BASIC_RATE_MASK |\
IEEE80211_CCK_RATE_5MB;
ieee->current_network.rates[3] = \
IEEE80211_BASIC_RATE_MASK |\
IEEE80211_CCK_RATE_11MB;
}else
ieee->current_network.rates_len = 0;
if(ieee->modulation & IEEE80211_OFDM_MODULATION){
ieee->current_network.rates_ex_len = 8;
ieee->current_network.rates_ex[0] = \
IEEE80211_BASIC_RATE_MASK |\
IEEE80211_OFDM_RATE_6MB;
ieee->current_network.rates_ex[1] = \
IEEE80211_BASIC_RATE_MASK |\
IEEE80211_OFDM_RATE_9MB;
ieee->current_network.rates_ex[2] = \
IEEE80211_BASIC_RATE_MASK |\
IEEE80211_OFDM_RATE_12MB;
ieee->current_network.rates_ex[3] = \
IEEE80211_BASIC_RATE_MASK | \
IEEE80211_OFDM_RATE_18MB;
ieee->current_network.rates_ex[4] =\
IEEE80211_BASIC_RATE_MASK |\
IEEE80211_OFDM_RATE_24MB;
ieee->current_network.rates_ex[5] =\
IEEE80211_BASIC_RATE_MASK |\
IEEE80211_OFDM_RATE_36MB;
ieee->current_network.rates_ex[6] = \
IEEE80211_BASIC_RATE_MASK |\
IEEE80211_OFDM_RATE_48MB;
ieee->current_network.rates_ex[7] =\
IEEE80211_BASIC_RATE_MASK |\
IEEE80211_OFDM_RATE_54MB;
ieee->rate = 540;
}else{
ieee->current_network.rates_ex_len = 0;
ieee->rate = 110;
}
/*
spin_lock_irqsave(&ieee->lock, flags);
if (ieee->state == IEEE80211_NOLINK)
ieee80211_start_scan(ieee);
// ieee->set_chan(ieee->dev, 8);
spin_unlock_irqrestore(&ieee->lock, flags);
*/
memcpy(ieee->current_network.bssid, ieee->dev->dev_addr,\
ETH_ALEN);
ieee->link_change(ieee->dev);
notify_wx_assoc_event(ieee);
if (ieee->data_hard_resume)
ieee->data_hard_resume(ieee->dev);
netif_carrier_on(ieee->dev);
} else {
ieee->iw_mode = IW_MODE_INFRA;
ieee80211_start_bss(ieee);
}
#else
ieee->iw_mode = IW_MODE_INFRA;
ieee80211_start_bss(ieee);
#endif
break;
}
}
......@@ -3431,9 +2916,6 @@ void ieee80211_softmac_init(struct ieee80211_device *ieee)
ieee->beinretry = false;
ieee->bHwRadioOff = false;
//by amy
#ifdef _RTL8187_EXT_PATCH_
ieee->iw_ext_mode = 999;
#endif
init_mgmt_queue(ieee);
#if 0
......@@ -3463,12 +2945,6 @@ void ieee80211_softmac_init(struct ieee80211_device *ieee)
INIT_DELAYED_WORK(&ieee->associate_retry_wq,(void*) ieee80211_associate_retry_wq);
INIT_WORK(&ieee->wx_sync_scan_wq,(void*) ieee80211_wx_sync_scan_wq);
// INIT_WORK(&ieee->watch_dog_wq,(void*) ieee80211_watch_dog_wq);
//added by lawrence,20071118
#ifdef _RTL8187_EXT_PATCH_
INIT_WORK(&ieee->ext_stop_scan_wq,(void*) ieee80211_ext_stop_scan_wq);
//INIT_WORK(&ieee->ext_send_beacon_wq,(void*) ieee80211_beacons_start,ieee);
INIT_WORK(&ieee->ext_send_beacon_wq,(void*) ext_ieee80211_send_beacon_wq);
#endif //_RTL8187_EXT_PATCH_
sema_init(&ieee->wx_sem, 1);
sema_init(&ieee->scan_sem, 1);
......@@ -3495,10 +2971,6 @@ void ieee80211_softmac_free(struct ieee80211_device *ieee)
//add for RF power on power of by lizhaoming 080512
cancel_delayed_work(&ieee->GPIOChangeRFWorkItem);
#ifdef _RTL8187_EXT_PATCH_
cancel_delayed_work(&ieee->ext_stop_scan_wq);
cancel_delayed_work(&ieee->ext_send_beacon_wq);
#endif
destroy_workqueue(ieee->wq);
#ifdef ENABLE_DOT11D
if(NULL != ieee->pDot11dInfo)
......@@ -3933,17 +3405,5 @@ EXPORT_SYMBOL(SendDisassociation);
EXPORT_SYMBOL(ieee80211_disassociate);
EXPORT_SYMBOL(ieee80211_start_scan);
EXPORT_SYMBOL(ieee80211_softmac_ips_scan_syncro);
#ifdef _RTL8187_EXT_PATCH_
EXPORT_SYMBOL(ieee80211_ext_issue_assoc_req);
EXPORT_SYMBOL(ieee80211_ext_issue_disassoc);
EXPORT_SYMBOL(ieee80211_ext_issue_assoc_rsp);
EXPORT_SYMBOL(softmac_mgmt_xmit);
EXPORT_SYMBOL(ieee80211_ext_probe_resp_by_net);
EXPORT_SYMBOL(ieee80211_start_scan);
EXPORT_SYMBOL(ieee80211_stop_scan);
EXPORT_SYMBOL(ieee80211_ext_send_11s_beacon);
EXPORT_SYMBOL(ieee80211_rx_auth_rq);
EXPORT_SYMBOL(ieee80211_associate_step1);
#endif // _RTL8187_EXT_PATCH_
EXPORT_SYMBOL(ieee80211_sta_ps_send_null_frame);
#endif
drivers/staging/rtl8187se/ieee80211/ieee80211_tx.c
浏览文件 @ 30bb89f3
......@@ -304,216 +304,6 @@ ieee80211_classify(struct sk_buff *skb, struct ieee80211_network *network)
return(wme_UP);
}
#ifdef _RTL8187_EXT_PATCH_
// based on part of ieee80211_xmit. Mainly allocate txb. ieee->lock is held
struct ieee80211_txb *ieee80211_ext_alloc_txb(struct sk_buff *skb, struct net_device *dev, struct ieee80211_hdr_3addr *header, int hdr_len, u8 isQoS, u16 *pQOS_ctl, int isEncrypt, struct ieee80211_crypt_data* crypt)
{
struct ieee80211_device *ieee = netdev_priv(dev);
struct ieee80211_txb *txb = NULL;
struct ieee80211_hdr_3addr *frag_hdr;
int i, bytes_per_frag, nr_frags, bytes_last_frag, frag_size;
int ether_type;
int bytes, QOS_ctl;
struct sk_buff *skb_frag;
ether_type = ntohs(((struct ethhdr *)skb->data)->h_proto);
/* 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);
/* Determine fragmentation size based on destination (multicast
* and broadcast are not fragmented) */
// if (is_multicast_ether_addr(dest) ||
// is_broadcast_ether_addr(dest)) {
if (is_multicast_ether_addr(header->addr1) ||
is_broadcast_ether_addr(header->addr1)) {
frag_size = MAX_FRAG_THRESHOLD;
QOS_ctl = QOS_CTL_NOTCONTAIN_ACK;
}
else {
//printk(KERN_WARNING "&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&frag_size = %d\n", frag_size);
frag_size = ieee->fts;//default:392
QOS_ctl = 0;
}
if(isQoS) {
QOS_ctl |= skb->priority; //set in the ieee80211_classify
*pQOS_ctl = cpu_to_le16(QOS_ctl);
}
//printk(KERN_WARNING "header size = %d, QOS_ctl = %x\n", hdr_len,QOS_ctl);
/* Determine amount of payload per fragment. Regardless of if
* this stack is providing the full 802.11 header, one will
* eventually be affixed to this fragment -- so we must account for
* it when determining the amount of payload space. */
//bytes_per_frag = frag_size - (IEEE80211_3ADDR_LEN + (ieee->current_network->QoS_Enable ? 2:0));
bytes_per_frag = frag_size - hdr_len;
if (ieee->config &
(CFG_IEEE80211_COMPUTE_FCS | CFG_IEEE80211_RESERVE_FCS))
bytes_per_frag -= IEEE80211_FCS_LEN;
/* Each fragment may need to have room for encryptiong pre/postfix */
if (isEncrypt)
bytes_per_frag -= crypt->ops->extra_prefix_len +
crypt->ops->extra_postfix_len;
/* Number of fragments is the total bytes_per_frag /
* payload_per_fragment */
nr_frags = bytes / bytes_per_frag;
bytes_last_frag = bytes % bytes_per_frag;
if (bytes_last_frag)
nr_frags++;
else
bytes_last_frag = bytes_per_frag;
/* When we allocate the TXB we allocate enough space for the reserve
* and full fragment bytes (bytes_per_frag doesn't include prefix,
* postfix, header, FCS, etc.) */
txb = ieee80211_alloc_txb(nr_frags, frag_size, GFP_ATOMIC);
if (unlikely(!txb)) {
printk(KERN_WARNING "%s: Could not allocate TXB\n",
ieee->dev->name);
return NULL;
}
txb->encrypted = isEncrypt;
txb->payload_size = bytes;
for (i = 0; i < nr_frags; i++) {
skb_frag = txb->fragments[i];
skb_frag->priority = UP2AC(skb->priority);
if (isEncrypt)
skb_reserve(skb_frag, crypt->ops->extra_prefix_len);
frag_hdr = (struct ieee80211_hdr_3addr *)skb_put(skb_frag, hdr_len);
memcpy(frag_hdr, (void *)header, hdr_len);
/* If this is not the last fragment, then add the MOREFRAGS
* bit to the frame control */
if (i != nr_frags - 1) {
frag_hdr->frame_ctl = cpu_to_le16(
header->frame_ctl | IEEE80211_FCTL_MOREFRAGS);
bytes = bytes_per_frag;
} else {
/* The last fragment takes the remaining length */
bytes = bytes_last_frag;
}
frag_hdr->seq_ctl = cpu_to_le16(ieee->seq_ctrl[0]<<4 | i);
//frag_hdr->seq_ctl = cpu_to_le16(ieee->seq_ctrl<<4 | i);
//
/* Put a SNAP header on the first fragment */
if (i == 0) {
ieee80211_put_snap(
skb_put(skb_frag, SNAP_SIZE + sizeof(u16)), ether_type);
bytes -= SNAP_SIZE + sizeof(u16);
}
memcpy(skb_put(skb_frag, bytes), skb->data, bytes);
/* Advance the SKB... */
skb_pull(skb, bytes);
/* Encryption routine will move the header forward in order
* to insert the IV between the header and the payload */
if (isEncrypt)
ieee80211_encrypt_fragment(ieee, skb_frag, hdr_len);
if (ieee->config &
(CFG_IEEE80211_COMPUTE_FCS | CFG_IEEE80211_RESERVE_FCS))
skb_put(skb_frag, 4);
}
// Advance sequence number in data frame.
//printk(KERN_WARNING "QoS Enalbed? %s\n", ieee->current_network.QoS_Enable?"Y":"N");
if (ieee->seq_ctrl[0] == 0xFFF)
ieee->seq_ctrl[0] = 0;
else
ieee->seq_ctrl[0]++;
// stanley, just for debug
/*
{
int j=0;
for(j=0;j<nr_frags;j++)
{
int i;
struct sk_buff *skb = txb->fragments[j];
printk("send(%d): ", j);
for (i=0;i<skb->len;i++)
printk("%02X ", skb->data[i]&0xff);
printk("\n");
}
}
*/
return txb;
}
// based on part of ieee80211_xmit. Mainly allocate txb. ieee->lock is held
// Assume no encryption, no FCS computing
struct ieee80211_txb *ieee80211_ext_reuse_txb(struct sk_buff *skb, struct net_device *dev, struct ieee80211_hdr_3addr *header, int hdr_len, u8 isQoS, u16 *pQOS_ctl, int isEncrypt, struct ieee80211_crypt_data* crypt)
{
struct ieee80211_device *ieee = netdev_priv(dev);
struct ieee80211_txb *txb = NULL;
struct ieee80211_hdr_3addr *frag_hdr;
int ether_type;
int bytes, QOS_ctl;
ether_type = ntohs(((struct ethhdr *)skb->data)->h_proto);
/* 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 (is_multicast_ether_addr(header->addr1) ||
is_broadcast_ether_addr(header->addr1)) {
QOS_ctl = QOS_CTL_NOTCONTAIN_ACK;
}
else {
QOS_ctl = 0;
}
if(isQoS) {
QOS_ctl |= skb->priority; //set in the ieee80211_classify
*pQOS_ctl = cpu_to_le16(QOS_ctl);
}
txb = kmalloc( sizeof(struct ieee80211_txb) + sizeof(u8*), GFP_ATOMIC );
if (unlikely(!txb)) {
printk(KERN_WARNING "%s: Could not allocate TXB\n",
ieee->dev->name);
return NULL;
}
txb->nr_frags = 1;
txb->frag_size = bytes;
txb->encrypted = isEncrypt;
txb->payload_size = bytes;
txb->fragments[0] = skb;
ieee80211_put_snap(
skb_push(skb, SNAP_SIZE + sizeof(u16)), ether_type);
frag_hdr = (struct ieee80211_hdr_3addr *)skb_push(skb, hdr_len);
memcpy(frag_hdr, (void *)header, hdr_len);
frag_hdr->seq_ctl = cpu_to_le16(ieee->seq_ctrl[0]<<4 | 0);
skb->priority = UP2AC(skb->priority);
// Advance sequence number in data frame.
//printk(KERN_WARNING "QoS Enalbed? %s\n", ieee->current_network.QoS_Enable?"Y":"N");
if (ieee->seq_ctrl[0] == 0xFFF)
ieee->seq_ctrl[0] = 0;
else
ieee->seq_ctrl[0]++;
return txb;
}
#endif // _RTL8187_EXT_PATCH_
/* SKBs are added to the ieee->tx_queue. */
int ieee80211_xmit(struct sk_buff *skb,
struct net_device *dev)
......@@ -561,16 +351,6 @@ int ieee80211_xmit(struct sk_buff *skb,
goto success;
}
#ifdef _RTL8187_EXT_PATCH_
// note, skb->priority which was set by ieee80211_classify, and used by physical tx
if((ieee->iw_mode == ieee->iw_ext_mode) && (ieee->ext_patch_ieee80211_xmit))
{
txb = ieee->ext_patch_ieee80211_xmit(skb, dev);
goto success;
}
#endif
ether_type = ntohs(((struct ethhdr *)skb->data)->h_proto);
crypt = ieee->crypt[ieee->tx_keyidx];
......@@ -782,10 +562,6 @@ int ieee80211_xmit(struct sk_buff *skb,
success:
spin_unlock_irqrestore(&ieee->lock, flags);
#ifdef _RTL8187_EXT_PATCH_
// Sometimes, extension mode can reuse skb (by txb->fragments[0])
if( ! ((ieee->iw_mode == ieee->iw_ext_mode) && txb && (txb->fragments[0] == skb)) )
#endif
dev_kfree_skb_any(skb);
if (txb) {
if (ieee->softmac_features & IEEE_SOFTMAC_TX_QUEUE){
......@@ -812,9 +588,4 @@ int ieee80211_xmit(struct sk_buff *skb,
#if 0
EXPORT_SYMBOL(ieee80211_txb_free);
#ifdef _RTL8187_EXT_PATCH_
EXPORT_SYMBOL(ieee80211_alloc_txb);
EXPORT_SYMBOL(ieee80211_ext_alloc_txb);
EXPORT_SYMBOL(ieee80211_ext_reuse_txb);
#endif // _RTL8187_EXT_PATCH_
#endif
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或