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authorJeff Garzik <jgarzik@pobox.com>2005-06-27 22:47:18 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-06-27 22:47:18 -0400
commita5fe736eaf9bae1b45317313de04b564441b94f2 (patch)
tree3b194431e6767702fa09f54a39b4c2ae788eaf00
parent1bad3f4050b2a641bbfeaddb2717b28247311e9c (diff)
Update is_multicast_ether_addr() definition; net/ieee80211.h cleanups.
-rw-r--r--include/linux/etherdevice.h2
-rw-r--r--include/net/ieee80211.h48
2 files changed, 11 insertions, 39 deletions
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index a1478258d002..8a2df4dfbc59 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -65,7 +65,7 @@ static inline int is_zero_ether_addr(const u8 *addr)
65 */ 65 */
66static inline int is_multicast_ether_addr(const u8 *addr) 66static inline int is_multicast_ether_addr(const u8 *addr)
67{ 67{
68 return addr[0] & 0x01; 68 return ((addr[0] != 0xff) && (0x01 & addr[0]));
69} 69}
70 70
71/** 71/**
diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h
index 7fe57f957a51..151c4f203559 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 +426,8 @@ struct ieee80211_stats {
441 426
442struct ieee80211_device; 427struct ieee80211_device;
443 428
429#include "ieee80211_crypt.h"
430
444#define SEC_KEY_1 (1<<0) 431#define SEC_KEY_1 (1<<0)
445#define SEC_KEY_2 (1<<1) 432#define SEC_KEY_2 (1<<1)
446#define SEC_KEY_3 (1<<2) 433#define SEC_KEY_3 (1<<2)
@@ -488,15 +475,6 @@ Total: 28-2340 bytes
488 475
489*/ 476*/
490 477
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 12 478#define BEACON_PROBE_SSID_ID_POSITION 12
501 479
502/* Management Frame Information Element Types */ 480/* Management Frame Information Element Types */
@@ -541,7 +519,7 @@ struct ieee80211_info_element {
541*/ 519*/
542 520
543struct ieee80211_authentication { 521struct ieee80211_authentication {
544 struct ieee80211_header_data header; 522 struct ieee80211_hdr_3addr header;
545 u16 algorithm; 523 u16 algorithm;
546 u16 transaction; 524 u16 transaction;
547 u16 status; 525 u16 status;
@@ -550,7 +528,7 @@ struct ieee80211_authentication {
550 528
551 529
552struct ieee80211_probe_response { 530struct ieee80211_probe_response {
553 struct ieee80211_header_data header; 531 struct ieee80211_hdr_3addr header;
554 u32 time_stamp[2]; 532 u32 time_stamp[2];
555 u16 beacon_interval; 533 u16 beacon_interval;
556 u16 capability; 534 u16 capability;
@@ -648,12 +626,6 @@ 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] 626#define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5]
649 627
650 628
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) 629#define CFG_IEEE80211_RESERVE_FCS (1<<0)
658#define CFG_IEEE80211_COMPUTE_FCS (1<<1) 630#define CFG_IEEE80211_COMPUTE_FCS (1<<1)
659 631
@@ -787,21 +759,21 @@ extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mod
787 759
788extern inline int ieee80211_get_hdrlen(u16 fc) 760extern inline int ieee80211_get_hdrlen(u16 fc)
789{ 761{
790 int hdrlen = 24; 762 int hdrlen = IEEE80211_3ADDR_LEN;
791 763
792 switch (WLAN_FC_GET_TYPE(fc)) { 764 switch (WLAN_FC_GET_TYPE(fc)) {
793 case IEEE80211_FTYPE_DATA: 765 case IEEE80211_FTYPE_DATA:
794 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS)) 766 if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
795 hdrlen = 30; /* Addr4 */ 767 hdrlen = IEEE80211_4ADDR_LEN;
796 break; 768 break;
797 case IEEE80211_FTYPE_CTL: 769 case IEEE80211_FTYPE_CTL:
798 switch (WLAN_FC_GET_STYPE(fc)) { 770 switch (WLAN_FC_GET_STYPE(fc)) {
799 case IEEE80211_STYPE_CTS: 771 case IEEE80211_STYPE_CTS:
800 case IEEE80211_STYPE_ACK: 772 case IEEE80211_STYPE_ACK:
801 hdrlen = 10; 773 hdrlen = IEEE80211_1ADDR_LEN;
802 break; 774 break;
803 default: 775 default:
804 hdrlen = 16; 776 hdrlen = IEEE80211_2ADDR_LEN;
805 break; 777 break;
806 } 778 }
807 break; 779 break;