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-rw-r--r--include/net/ieee80211.h50
1 files changed, 12 insertions, 38 deletions
diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h
index 7fe57f957a51..db09580ad14b 100644
--- a/include/net/ieee80211.h
+++ b/include/net/ieee80211.h
@@ -94,6 +94,8 @@ struct eapol {
94 u16 length; 94 u16 length;
95} __attribute__ ((packed)); 95} __attribute__ ((packed));
96 96
97#define IEEE80211_1ADDR_LEN 10
98#define IEEE80211_2ADDR_LEN 16
97#define IEEE80211_3ADDR_LEN 24 99#define IEEE80211_3ADDR_LEN 24
98#define IEEE80211_4ADDR_LEN 30 100#define IEEE80211_4ADDR_LEN 30
99#define IEEE80211_FCS_LEN 4 101#define IEEE80211_FCS_LEN 4
@@ -300,23 +302,6 @@ struct ieee80211_snap_hdr {
300#define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9 302#define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9
301 303
302 304
303/* Information Element IDs */
304#define WLAN_EID_SSID 0
305#define WLAN_EID_SUPP_RATES 1
306#define WLAN_EID_FH_PARAMS 2
307#define WLAN_EID_DS_PARAMS 3
308#define WLAN_EID_CF_PARAMS 4
309#define WLAN_EID_TIM 5
310#define WLAN_EID_IBSS_PARAMS 6
311#define WLAN_EID_CHALLENGE 16
312#define WLAN_EID_RSN 48
313#define WLAN_EID_GENERIC 221
314
315#define IEEE80211_MGMT_HDR_LEN 24
316#define IEEE80211_DATA_HDR3_LEN 24
317#define IEEE80211_DATA_HDR4_LEN 30
318
319
320#define IEEE80211_STATMASK_SIGNAL (1<<0) 305#define IEEE80211_STATMASK_SIGNAL (1<<0)
321#define IEEE80211_STATMASK_RSSI (1<<1) 306#define IEEE80211_STATMASK_RSSI (1<<1)
322#define IEEE80211_STATMASK_NOISE (1<<2) 307#define IEEE80211_STATMASK_NOISE (1<<2)
@@ -441,6 +426,10 @@ struct ieee80211_stats {
441 426
442struct ieee80211_device; 427struct ieee80211_device;
443 428
429#if 0 /* for later */
430#include "ieee80211_crypt.h"
431#endif
432
444#define SEC_KEY_1 (1<<0) 433#define SEC_KEY_1 (1<<0)
445#define SEC_KEY_2 (1<<1) 434#define SEC_KEY_2 (1<<1)
446#define SEC_KEY_3 (1<<2) 435#define SEC_KEY_3 (1<<2)
@@ -488,15 +477,6 @@ Total: 28-2340 bytes
488 477
489*/ 478*/
490 479
491struct ieee80211_header_data {
492 u16 frame_ctl;
493 u16 duration_id;
494 u8 addr1[6];
495 u8 addr2[6];
496 u8 addr3[6];
497 u16 seq_ctrl;
498};
499
500#define BEACON_PROBE_SSID_ID_POSITION 12 480#define BEACON_PROBE_SSID_ID_POSITION 12
501 481
502/* Management Frame Information Element Types */ 482/* Management Frame Information Element Types */
@@ -541,7 +521,7 @@ struct ieee80211_info_element {
541*/ 521*/
542 522
543struct ieee80211_authentication { 523struct ieee80211_authentication {
544 struct ieee80211_header_data header; 524 struct ieee80211_hdr_3addr header;
545 u16 algorithm; 525 u16 algorithm;
546 u16 transaction; 526 u16 transaction;
547 u16 status; 527 u16 status;
@@ -550,7 +530,7 @@ struct ieee80211_authentication {
550 530
551 531
552struct ieee80211_probe_response { 532struct ieee80211_probe_response {
553 struct ieee80211_header_data header; 533 struct ieee80211_hdr_3addr header;
554 u32 time_stamp[2]; 534 u32 time_stamp[2];
555 u16 beacon_interval; 535 u16 beacon_interval;
556 u16 capability; 536 u16 capability;
@@ -648,12 +628,6 @@ enum ieee80211_state {
648#define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5] 628#define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5]
649 629
650 630
651extern inline int is_broadcast_ether_addr(const u8 *addr)
652{
653 return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) && \
654 (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
655}
656
657#define CFG_IEEE80211_RESERVE_FCS (1<<0) 631#define CFG_IEEE80211_RESERVE_FCS (1<<0)
658#define CFG_IEEE80211_COMPUTE_FCS (1<<1) 632#define CFG_IEEE80211_COMPUTE_FCS (1<<1)
659 633
@@ -787,21 +761,21 @@ extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mod
787 761
788extern inline int ieee80211_get_hdrlen(u16 fc) 762extern inline int ieee80211_get_hdrlen(u16 fc)
789{ 763{
790 int hdrlen = 24; 764 int hdrlen = IEEE80211_3ADDR_LEN;
791 765
792 switch (WLAN_FC_GET_TYPE(fc)) { 766 switch (WLAN_FC_GET_TYPE(fc)) {
793 case IEEE80211_FTYPE_DATA: 767 case IEEE80211_FTYPE_DATA:
794 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS)) 768 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
795 hdrlen = 30; /* Addr4 */ 769 hdrlen = IEEE80211_4ADDR_LEN;
796 break; 770 break;
797 case IEEE80211_FTYPE_CTL: 771 case IEEE80211_FTYPE_CTL:
798 switch (WLAN_FC_GET_STYPE(fc)) { 772 switch (WLAN_FC_GET_STYPE(fc)) {
799 case IEEE80211_STYPE_CTS: 773 case IEEE80211_STYPE_CTS:
800 case IEEE80211_STYPE_ACK: 774 case IEEE80211_STYPE_ACK:
801 hdrlen = 10; 775 hdrlen = IEEE80211_1ADDR_LEN;
802 break; 776 break;
803 default: 777 default:
804 hdrlen = 16; 778 hdrlen = IEEE80211_2ADDR_LEN;
805 break; 779 break;
806 } 780 }
807 break; 781 break;