From f13baae43e97e84d3f06080908db75a017c62165 Mon Sep 17 00:00:00 2001 From: Jiri Benc Date: Thu, 25 Aug 2005 20:11:46 -0400 Subject: [PATCH] ieee80211: new constants from latest 802.11x specifications From: Gertjan van Wingerde Attached patch updates the definitions of the generic ieee80211 stack to the latest versions of the published 802.11x specification suite. Signed-off-by: Gertjan van Wingerde Signed-off-by: Jiri Benc --- drivers/net/wireless/atmel.c | 8 ++-- include/net/ieee80211.h | 79 +++++++++++++++++++++++++++++------- net/ieee80211/ieee80211_rx.c | 16 ++++---- net/ieee80211/ieee80211_tx.c | 2 +- 4 files changed, 78 insertions(+), 27 deletions(-) diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index bed160a25ca..f48a6e72922 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -867,7 +867,7 @@ static int start_tx (struct sk_buff *skb, struct net_device *dev) header.duration_id = 0; header.seq_ctl = 0; if (priv->wep_is_on) - frame_ctl |= IEEE80211_FCTL_WEP; + frame_ctl |= IEEE80211_FCTL_PROTECTED; if (priv->operating_mode == IW_MODE_ADHOC) { memcpy(&header.addr1, skb->data, 6); memcpy(&header.addr2, dev->dev_addr, 6); @@ -1117,7 +1117,7 @@ static void rx_done_irq(struct atmel_private *priv) /* probe for CRC use here if needed once five packets have arrived with the same crc status, we assume we know what's happening and stop probing */ if (priv->probe_crc) { - if (!priv->wep_is_on || !(frame_ctl & IEEE80211_FCTL_WEP)) { + if (!priv->wep_is_on || !(frame_ctl & IEEE80211_FCTL_PROTECTED)) { priv->do_rx_crc = probe_crc(priv, rx_packet_loc, msdu_size); } else { priv->do_rx_crc = probe_crc(priv, rx_packet_loc + 24, msdu_size - 24); @@ -1132,7 +1132,7 @@ static void rx_done_irq(struct atmel_private *priv) } /* don't CRC header when WEP in use */ - if (priv->do_rx_crc && (!priv->wep_is_on || !(frame_ctl & IEEE80211_FCTL_WEP))) { + if (priv->do_rx_crc && (!priv->wep_is_on || !(frame_ctl & IEEE80211_FCTL_PROTECTED))) { crc = crc32_le(0xffffffff, (unsigned char *)&header, 24); } msdu_size -= 24; /* header */ @@ -2677,7 +2677,7 @@ static void send_authentication_request(struct atmel_private *priv, u8 *challeng auth.alg = cpu_to_le16(C80211_MGMT_AAN_SHAREDKEY); /* no WEP for authentication frames with TrSeqNo 1 */ if (priv->CurrentAuthentTransactionSeqNum != 1) - header.frame_ctl |= cpu_to_le16(IEEE80211_FCTL_WEP); + header.frame_ctl |= cpu_to_le16(IEEE80211_FCTL_PROTECTED); } else { auth.alg = cpu_to_le16(C80211_MGMT_AAN_OPENSYSTEM); } diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index 185423c6d22..1feb3fb8914 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -112,8 +112,8 @@ struct eapol { #define IEEE80211_FCTL_MOREFRAGS 0x0400 #define IEEE80211_FCTL_RETRY 0x0800 #define IEEE80211_FCTL_PM 0x1000 -#define IEEE80211_FCTL_MOREDATA 0x2000 -#define IEEE80211_FCTL_WEP 0x4000 +#define IEEE80211_FCTL_MOREDATA 0x2000 +#define IEEE80211_FCTL_PROTECTED 0x4000 #define IEEE80211_FCTL_ORDER 0x8000 #define IEEE80211_FTYPE_MGMT 0x0000 @@ -132,6 +132,7 @@ struct eapol { #define IEEE80211_STYPE_DISASSOC 0x00A0 #define IEEE80211_STYPE_AUTH 0x00B0 #define IEEE80211_STYPE_DEAUTH 0x00C0 +#define IEEE80211_STYPE_ACTION 0x00D0 /* control */ #define IEEE80211_STYPE_PSPOLL 0x00A0 @@ -263,6 +264,7 @@ struct ieee80211_snap_hdr { #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) +#define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS) #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE) #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE) @@ -283,6 +285,9 @@ struct ieee80211_snap_hdr { #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) #define WLAN_CAPABILITY_PBCC (1<<6) #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) +#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) +#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) +#define WLAN_CAPABILITY_OSSS_OFDM (1<<13) /* Status codes */ #define WLAN_STATUS_SUCCESS 0 @@ -297,9 +302,24 @@ struct ieee80211_snap_hdr { #define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17 #define WLAN_STATUS_ASSOC_DENIED_RATES 18 /* 802.11b */ -#define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19 +#define WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE 19 #define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20 #define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21 +/* 802.11h */ +#define WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM 22 +#define WLAN_STATUS_ASSOC_REJECTED_BAD_POWER 23 +#define WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN 24 +/* 802.11g */ +#define WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME 25 +#define WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM 26 +/* 802.11i */ +#define WLAN_STATUS_INVALID_IE 40 +#define WLAN_STATUS_INVALID_GROUP_CIPHER 41 +#define WLAN_STATUS_INVALID_PAIRWISE_CIPHER 42 +#define WLAN_STATUS_INVALID_AKMP 43 +#define WLAN_STATUS_UNSUPP_RSN_VERSION 44 +#define WLAN_STATUS_INVALID_RSN_IE_CAP 45 +#define WLAN_STATUS_CIPHER_SUITE_REJECTED 46 /* Reason codes */ #define WLAN_REASON_UNSPECIFIED 1 @@ -311,6 +331,22 @@ struct ieee80211_snap_hdr { #define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7 #define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8 #define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9 +/* 802.11h */ +#define WLAN_REASON_DISASSOC_BAD_POWER 10 +#define WLAN_REASON_DISASSOC_BAD_SUPP_CHAN 11 +/* 802.11i */ +#define WLAN_REASON_INVALID_IE 13 +#define WLAN_REASON_MIC_FAILURE 14 +#define WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT 15 +#define WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT 16 +#define WLAN_REASON_IE_DIFFERENT 17 +#define WLAN_REASON_INVALID_GROUP_CIPHER 18 +#define WLAN_REASON_INVALID_PAIRWISE_CIPHER 19 +#define WLAN_REASON_INVALID_AKMP 20 +#define WLAN_REASON_UNSUPP_RSN_VERSION 21 +#define WLAN_REASON_INVALID_RSN_IE_CAP 22 +#define WLAN_REASON_IEEE8021X_FAILED 23 +#define WLAN_REASON_CIPHER_SUITE_REJECTED 24 #define IEEE80211_STATMASK_SIGNAL (1<<0) @@ -489,17 +525,32 @@ Total: 28-2340 bytes #define BEACON_PROBE_SSID_ID_POSITION 12 /* Management Frame Information Element Types */ -#define MFIE_TYPE_SSID 0 -#define MFIE_TYPE_RATES 1 -#define MFIE_TYPE_FH_SET 2 -#define MFIE_TYPE_DS_SET 3 -#define MFIE_TYPE_CF_SET 4 -#define MFIE_TYPE_TIM 5 -#define MFIE_TYPE_IBSS_SET 6 -#define MFIE_TYPE_CHALLENGE 16 -#define MFIE_TYPE_RSN 48 -#define MFIE_TYPE_RATES_EX 50 -#define MFIE_TYPE_GENERIC 221 +#define MFIE_TYPE_SSID 0 +#define MFIE_TYPE_RATES 1 +#define MFIE_TYPE_FH_SET 2 +#define MFIE_TYPE_DS_SET 3 +#define MFIE_TYPE_CF_SET 4 +#define MFIE_TYPE_TIM 5 +#define MFIE_TYPE_IBSS_SET 6 +#define MFIE_TYPE_COUNTRY 7 +#define MFIE_TYPE_HOP_PARAMS 8 +#define MFIE_TYPE_HOP_TABLE 9 +#define MFIE_TYPE_REQUEST 10 +#define MFIE_TYPE_CHALLENGE 16 +#define MFIE_TYPE_POWER_CONSTRAINT 32 +#define MFIE_TYPE_POWER_CAPABILITY 33 +#define MFIE_TYPE_TPC_REQUEST 34 +#define MFIE_TYPE_TPC_REPORT 35 +#define MFIE_TYPE_SUPP_CHANNELS 36 +#define MFIE_TYPE_CSA 37 +#define MFIE_TYPE_MEASURE_REQUEST 38 +#define MFIE_TYPE_MEASURE_REPORT 39 +#define MFIE_TYPE_QUIET 40 +#define MFIE_TYPE_IBSS_DFS 41 +#define MFIE_TYPE_ERP_INFO 42 +#define MFIE_TYPE_RSN 48 +#define MFIE_TYPE_RATES_EX 50 +#define MFIE_TYPE_GENERIC 221 struct ieee80211_info_element_hdr { u8 id; diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c index 0dd102993ef..9505f3167ae 100644 --- a/net/ieee80211/ieee80211_rx.c +++ b/net/ieee80211/ieee80211_rx.c @@ -439,7 +439,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, crypt->ops->decrypt_mpdu == NULL)) crypt = NULL; - if (!crypt && (fc & IEEE80211_FCTL_WEP)) { + if (!crypt && (fc & IEEE80211_FCTL_PROTECTED)) { /* This seems to be triggered by some (multicast?) * frames from other than current BSS, so just drop the * frames silently instead of filling system log with @@ -455,7 +455,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, #ifdef NOT_YET if (type != WLAN_FC_TYPE_DATA) { if (type == WLAN_FC_TYPE_MGMT && stype == WLAN_FC_STYPE_AUTH && - fc & IEEE80211_FCTL_WEP && ieee->host_decrypt && + fc & IEEE80211_FCTL_PROTECTED && ieee->host_decrypt && (keyidx = hostap_rx_frame_decrypt(ieee, skb, crypt)) < 0) { printk(KERN_DEBUG "%s: failed to decrypt mgmt::auth " @@ -556,7 +556,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, /* skb: hdr + (possibly fragmented, possibly encrypted) payload */ - if (ieee->host_decrypt && (fc & IEEE80211_FCTL_WEP) && + if (ieee->host_decrypt && (fc & IEEE80211_FCTL_PROTECTED) && (keyidx = ieee80211_rx_frame_decrypt(ieee, skb, crypt)) < 0) goto rx_dropped; @@ -564,7 +564,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, /* skb: hdr + (possibly fragmented) plaintext payload */ // PR: FIXME: hostap has additional conditions in the "if" below: - // ieee->host_decrypt && (fc & IEEE80211_FCTL_WEP) && + // ieee->host_decrypt && (fc & IEEE80211_FCTL_PROTECTED) && if ((frag != 0 || (fc & IEEE80211_FCTL_MOREFRAGS))) { int flen; struct sk_buff *frag_skb = ieee80211_frag_cache_get(ieee, hdr); @@ -620,12 +620,12 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, /* skb: hdr + (possible reassembled) full MSDU payload; possibly still * encrypted/authenticated */ - if (ieee->host_decrypt && (fc & IEEE80211_FCTL_WEP) && + if (ieee->host_decrypt && (fc & IEEE80211_FCTL_PROTECTED) && ieee80211_rx_frame_decrypt_msdu(ieee, skb, keyidx, crypt)) goto rx_dropped; hdr = (struct ieee80211_hdr *) skb->data; - if (crypt && !(fc & IEEE80211_FCTL_WEP) && !ieee->open_wep) { + if (crypt && !(fc & IEEE80211_FCTL_PROTECTED) && !ieee->open_wep) { if (/*ieee->ieee802_1x &&*/ ieee80211_is_eapol_frame(ieee, skb)) { #ifdef CONFIG_IEEE80211_DEBUG @@ -646,7 +646,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, } #ifdef CONFIG_IEEE80211_DEBUG - if (crypt && !(fc & IEEE80211_FCTL_WEP) && + if (crypt && !(fc & IEEE80211_FCTL_PROTECTED) && ieee80211_is_eapol_frame(ieee, skb)) { struct eapol *eap = (struct eapol *)(skb->data + 24); @@ -655,7 +655,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, } #endif - if (crypt && !(fc & IEEE80211_FCTL_WEP) && !ieee->open_wep && + if (crypt && !(fc & IEEE80211_FCTL_PROTECTED) && !ieee->open_wep && !ieee80211_is_eapol_frame(ieee, skb)) { IEEE80211_DEBUG_DROP( "dropped unencrypted RX data " diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c index d1049edcd14..071d093f298 100644 --- a/net/ieee80211/ieee80211_tx.c +++ b/net/ieee80211/ieee80211_tx.c @@ -313,7 +313,7 @@ int ieee80211_xmit(struct sk_buff *skb, if (encrypt) fc = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA | - IEEE80211_FCTL_WEP; + IEEE80211_FCTL_PROTECTED; else fc = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA; -- 2.41.1