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Subject[PATCH] staging: 8188eu: remove unused code in ieee80211.h
Date
This header file contains lots of code that is unused
and safe to remove.

Signed-off-by: Zameer Manji <zmanji@gmail.com>
---
drivers/staging/r8188eu/include/ieee80211.h | 357 --------------------
1 file changed, 357 deletions(-)

diff --git a/drivers/staging/r8188eu/include/ieee80211.h b/drivers/staging/r8188eu/include/ieee80211.h
index 6c8206bd5466..58858e7e66c2 100644
--- a/drivers/staging/r8188eu/include/ieee80211.h
+++ b/drivers/staging/r8188eu/include/ieee80211.h
@@ -39,28 +39,10 @@
#define IEEE_CMD_SET_ENCRYPTION 3
#define IEEE_CMD_MLME 4

-#define IEEE_PARAM_WPA_ENABLED 1
-#define IEEE_PARAM_TKIP_COUNTERMEASURES 2
-#define IEEE_PARAM_DROP_UNENCRYPTED 3
-#define IEEE_PARAM_PRIVACY_INVOKED 4
-#define IEEE_PARAM_AUTH_ALGS 5
-#define IEEE_PARAM_IEEE_802_1X 6
-#define IEEE_PARAM_WPAX_SELECT 7
-
#define AUTH_ALG_OPEN_SYSTEM 0x1
#define AUTH_ALG_SHARED_KEY 0x2
#define AUTH_ALG_LEAP 0x00000004

-#define IEEE_MLME_STA_DEAUTH 1
-#define IEEE_MLME_STA_DISASSOC 2
-
-#define IEEE_CRYPT_ERR_UNKNOWN_ALG 2
-#define IEEE_CRYPT_ERR_UNKNOWN_ADDR 3
-#define IEEE_CRYPT_ERR_CRYPT_INIT_FAILED 4
-#define IEEE_CRYPT_ERR_KEY_SET_FAILED 5
-#define IEEE_CRYPT_ERR_TX_KEY_SET_FAILED 6
-#define IEEE_CRYPT_ERR_CARD_CONF_FAILED 7
-
#define IEEE_CRYPT_ALG_NAME_LEN 16

#define WPA_CIPHER_NONE BIT(0)
@@ -182,40 +164,6 @@ struct ieee_param {
} u;
};

-struct ieee_param_ex {
- u32 cmd;
- u8 sta_addr[ETH_ALEN];
- u8 data[0];
-};
-
-struct sta_data {
- u16 aid;
- u16 capability;
- int flags;
- u32 sta_set;
- u8 tx_supp_rates[16];
- u32 tx_supp_rates_len;
- struct ieee80211_ht_cap ht_cap;
- u64 rx_pkts;
- u64 rx_bytes;
- u64 rx_drops;
- u64 tx_pkts;
- u64 tx_bytes;
- u64 tx_drops;
-};
-
-#define IEEE80211_DATA_LEN 2304
-/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
- 6.2.1.1.2.
-
- The figure in section 7.1.2 suggests a body size of up to 2312
- bytes is allowed, which is a bit confusing, I suspect this
- represents the 2304 bytes of real data, plus a possible 8 bytes of
- WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
-
-#define IEEE80211_HLEN 30
-#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
-
/* this is stolen from ipw2200 driver */
#define IEEE_IBSS_MAC_HASH_SIZE 31

@@ -246,17 +194,6 @@ struct rtw_ieee80211_hdr_3addr {
u16 seq_ctl;
} __packed;

-struct rtw_ieee80211_hdr_qos {
- __le16 frame_ctl;
- __le16 duration_id;
- u8 addr1[ETH_ALEN];
- u8 addr2[ETH_ALEN];
- u8 addr3[ETH_ALEN];
- u16 seq_ctl;
- u8 addr4[ETH_ALEN];
- u16 qc;
-} __packed;
-
struct rtw_ieee80211_hdr_3addr_qos {
__le16 frame_ctl;
__le16 duration_id;
@@ -290,68 +227,6 @@ enum eap_type {
#define MIN_FRAG_THRESHOLD 256U
#define MAX_FRAG_THRESHOLD 2346U

-/* Frame control field constants */
-#define RTW_IEEE80211_FCTL_VERS 0x0003
-#define RTW_IEEE80211_FCTL_FTYPE 0x000c
-#define RTW_IEEE80211_FCTL_STYPE 0x00f0
-#define RTW_IEEE80211_FCTL_TODS 0x0100
-#define RTW_IEEE80211_FCTL_FROMDS 0x0200
-#define RTW_IEEE80211_FCTL_MOREFRAGS 0x0400
-#define RTW_IEEE80211_FCTL_RETRY 0x0800
-#define RTW_IEEE80211_FCTL_PM 0x1000
-#define RTW_IEEE80211_FCTL_MOREDATA 0x2000
-#define RTW_IEEE80211_FCTL_PROTECTED 0x4000
-#define RTW_IEEE80211_FCTL_ORDER 0x8000
-#define RTW_IEEE80211_FCTL_CTL_EXT 0x0f00
-
-#define RTW_IEEE80211_FTYPE_MGMT 0x0000
-#define RTW_IEEE80211_FTYPE_CTL 0x0004
-#define RTW_IEEE80211_FTYPE_DATA 0x0008
-#define RTW_IEEE80211_FTYPE_EXT 0x000c
-
-/* management */
-#define RTW_IEEE80211_STYPE_ASSOC_REQ 0x0000
-#define RTW_IEEE80211_STYPE_ASSOC_RESP 0x0010
-#define RTW_IEEE80211_STYPE_REASSOC_REQ 0x0020
-#define RTW_IEEE80211_STYPE_REASSOC_RESP 0x0030
-#define RTW_IEEE80211_STYPE_PROBE_REQ 0x0040
-#define RTW_IEEE80211_STYPE_PROBE_RESP 0x0050
-#define RTW_IEEE80211_STYPE_BEACON 0x0080
-#define RTW_IEEE80211_STYPE_ATIM 0x0090
-#define RTW_IEEE80211_STYPE_DISASSOC 0x00A0
-#define RTW_IEEE80211_STYPE_AUTH 0x00B0
-#define RTW_IEEE80211_STYPE_DEAUTH 0x00C0
-#define RTW_IEEE80211_STYPE_ACTION 0x00D0
-
-/* control */
-#define RTW_IEEE80211_STYPE_CTL_EXT 0x0060
-#define RTW_IEEE80211_STYPE_BACK_REQ 0x0080
-#define RTW_IEEE80211_STYPE_BACK 0x0090
-#define RTW_IEEE80211_STYPE_PSPOLL 0x00A0
-#define RTW_IEEE80211_STYPE_RTS 0x00B0
-#define RTW_IEEE80211_STYPE_CTS 0x00C0
-#define RTW_IEEE80211_STYPE_ACK 0x00D0
-#define RTW_IEEE80211_STYPE_CFEND 0x00E0
-#define RTW_IEEE80211_STYPE_CFENDACK 0x00F0
-
-/* data */
-#define RTW_IEEE80211_STYPE_DATA 0x0000
-#define RTW_IEEE80211_STYPE_DATA_CFACK 0x0010
-#define RTW_IEEE80211_STYPE_DATA_CFPOLL 0x0020
-#define RTW_IEEE80211_STYPE_DATA_CFACKPOLL 0x0030
-#define RTW_IEEE80211_STYPE_NULLFUNC 0x0040
-#define RTW_IEEE80211_STYPE_CFACK 0x0050
-#define RTW_IEEE80211_STYPE_CFPOLL 0x0060
-#define RTW_IEEE80211_STYPE_CFACKPOLL 0x0070
-#define RTW_IEEE80211_STYPE_QOS_DATA 0x0080
-#define RTW_IEEE80211_STYPE_QOS_DATA_CFACK 0x0090
-#define RTW_IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0
-#define RTW_IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0
-#define RTW_IEEE80211_STYPE_QOS_NULLFUNC 0x00C0
-#define RTW_IEEE80211_STYPE_QOS_CFACK 0x00D0
-#define RTW_IEEE80211_STYPE_QOS_CFPOLL 0x00E0
-#define RTW_IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0
-
/* sequence control field */
#define RTW_IEEE80211_SCTL_FRAG 0x000F
#define RTW_IEEE80211_SCTL_SEQ 0xFFF0
@@ -366,12 +241,6 @@ enum eap_type {
#define NON_EXPLICIT_ACK 2
#define BLOCK_ACK 3

-#ifndef ETH_P_PAE
-#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
-#endif /* ETH_P_PAE */
-
-#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
-
#define ETH_P_ECONET 0x0018

#ifndef ETH_P_80211_RAW
@@ -391,9 +260,6 @@ struct ieee80211_snap_hdr {

#define SNAP_SIZE sizeof(struct ieee80211_snap_hdr)

-#define WLAN_FC_GET_TYPE(fc) ((fc) & RTW_IEEE80211_FCTL_FTYPE)
-#define WLAN_FC_GET_STYPE(fc) ((fc) & RTW_IEEE80211_FCTL_STYPE)
-
#define WLAN_QC_GET_TID(qc) ((qc) & 0x0f)

#define WLAN_GET_SEQ_FRAG(seq) ((seq) & RTW_IEEE80211_SCTL_FRAG)
@@ -487,18 +353,9 @@ struct ieee80211_snap_hdr {
#define IEEE80211_DATA_HDR3_LEN 24
#define IEEE80211_DATA_HDR4_LEN 30

-#define IEEE80211_STATMASK_SIGNAL (1<<0)
-#define IEEE80211_STATMASK_RSSI (1<<1)
-#define IEEE80211_STATMASK_NOISE (1<<2)
-#define IEEE80211_STATMASK_RATE (1<<3)
-#define IEEE80211_STATMASK_WEMASK 0x7
-
#define IEEE80211_CCK_MODULATION (1<<0)
#define IEEE80211_OFDM_MODULATION (1<<1)

-#define IEEE80211_24GHZ_BAND (1<<0)
-#define IEEE80211_52GHZ_BAND (1<<1)
-
#define IEEE80211_CCK_RATE_LEN 4
#define IEEE80211_NUM_OFDM_RATESLEN 8

@@ -549,172 +406,23 @@ struct ieee80211_snap_hdr {
IEEE80211_OFDM_RATE_36MB_MASK | \
IEEE80211_OFDM_RATE_48MB_MASK | \
IEEE80211_OFDM_RATE_54MB_MASK)
-#define IEEE80211_DEFAULT_RATES_MASK \
- (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
- IEEE80211_CCK_DEFAULT_RATES_MASK)

#define IEEE80211_NUM_OFDM_RATES 8
#define IEEE80211_NUM_CCK_RATES 4
#define IEEE80211_OFDM_SHIFT_MASK_A 4

-/* NOTE: This data is for statistical purposes; not all hardware provides this
- * information for frames received. Not setting these will not cause
- * any adverse affects. */
-struct ieee80211_rx_stats {
- /* u32 mac_time[2]; */
- s8 rssi;
- u8 signal;
- u8 noise;
- u8 received_channel;
- u16 rate; /* in 100 kbps */
- /* u8 control; */
- u8 mask;
- u8 freq;
- u16 len;
-};
-
/* IEEE 802.11 requires that STA supports concurrent reception of at least
* three fragmented frames. This define can be increased to support more
* concurrent frames, but it should be noted that each entry can consume about
* 2 kB of RAM and increasing cache size will slow down frame reassembly. */
#define IEEE80211_FRAG_CACHE_LEN 4

-struct ieee80211_frag_entry {
- u32 first_frag_time;
- uint seq;
- uint last_frag;
- uint qos; /* jackson */
- uint tid; /* jackson */
- struct sk_buff *skb;
- u8 src_addr[ETH_ALEN];
- u8 dst_addr[ETH_ALEN];
-};
-
-struct ieee80211_stats {
- uint tx_unicast_frames;
- uint tx_multicast_frames;
- uint tx_fragments;
- uint tx_unicast_octets;
- uint tx_multicast_octets;
- uint tx_deferred_transmissions;
- uint tx_single_retry_frames;
- uint tx_multiple_retry_frames;
- uint tx_retry_limit_exceeded;
- uint tx_discards;
- uint rx_unicast_frames;
- uint rx_multicast_frames;
- uint rx_fragments;
- uint rx_unicast_octets;
- uint rx_multicast_octets;
- uint rx_fcs_errors;
- uint rx_discards_no_buffer;
- uint tx_discards_wrong_sa;
- uint rx_discards_undecryptable;
- uint rx_message_in_msg_fragments;
- uint rx_message_in_bad_msg_fragments;
-};
-
-struct ieee80211_softmac_stats {
- uint rx_ass_ok;
- uint rx_ass_err;
- uint rx_probe_rq;
- uint tx_probe_rs;
- uint tx_beacons;
- uint rx_auth_rq;
- uint rx_auth_rs_ok;
- uint rx_auth_rs_err;
- uint tx_auth_rq;
- uint no_auth_rs;
- uint no_ass_rs;
- uint tx_ass_rq;
- uint rx_ass_rq;
- uint tx_probe_rq;
- uint reassoc;
- uint swtxstop;
- uint swtxawake;
-};
-
-#define SEC_KEY_1 (1<<0)
-#define SEC_KEY_2 (1<<1)
-#define SEC_KEY_3 (1<<2)
-#define SEC_KEY_4 (1<<3)
-#define SEC_ACTIVE_KEY (1<<4)
-#define SEC_AUTH_MODE (1<<5)
-#define SEC_UNICAST_GROUP (1<<6)
-#define SEC_LEVEL (1<<7)
-#define SEC_ENABLED (1<<8)
-
-#define SEC_LEVEL_0 0 /* None */
-#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */
-#define SEC_LEVEL_2 2 /* Level 1 + TKIP */
-#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */
-#define SEC_LEVEL_3 4 /* Level 2 + CCMP */
-
#define WEP_KEYS 4
#define WEP_KEY_LEN 13

-struct ieee80211_security {
- u16 active_key:2,
- enabled:1,
- auth_mode:2,
- auth_algo:4,
- unicast_uses_group:1;
- u8 key_sizes[WEP_KEYS];
- u8 keys[WEP_KEYS][WEP_KEY_LEN];
- u8 level;
- u16 flags;
-} __packed;
-
-/*
-
- 802.11 data frame from AP
-
- ,-------------------------------------------------------------------.
-Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 |
- |------|------|---------|---------|---------|------|---------|------|
-Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs |
- | | tion | (BSSID) | | | ence | data | |
- `-------------------------------------------------------------------'
-
-Total: 28-2340 bytes
-
-*/
-
-struct ieee80211_header_data {
- u16 frame_ctl;
- u16 duration_id;
- u8 addr1[6];
- u8 addr2[6];
- u8 addr3[6];
- u16 seq_ctrl;
-};

#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_ERP 42
-#define MFIE_TYPE_RSN 48
-#define MFIE_TYPE_RATES_EX 50
-#define MFIE_TYPE_GENERIC 221
-
-struct ieee80211_info_element_hdr {
- u8 id;
- u8 len;
-} __packed;
-
-struct ieee80211_info_element {
- u8 id;
- u8 len;
- u8 data[0];
-} __packed;

/*
* These are the data types that can make up management packets
@@ -733,42 +441,7 @@ struct ieee80211_info_element {
u16 status;
*/

-#define IEEE80211_DEFAULT_TX_ESSID "Penguin"
-#define IEEE80211_DEFAULT_BASIC_RATE 10

-struct ieee80211_authentication {
- struct ieee80211_header_data header;
- u16 algorithm;
- u16 transaction;
- u16 status;
- /* struct ieee80211_info_element_hdr info_element; */
-} __packed;
-
-struct ieee80211_probe_response {
- struct ieee80211_header_data header;
- u32 time_stamp[2];
- u16 beacon_interval;
- u16 capability;
- struct ieee80211_info_element info_element;
-} __packed;
-
-struct ieee80211_probe_request {
- struct ieee80211_header_data header;
-} __packed;
-
-struct ieee80211_assoc_request_frame {
- struct rtw_ieee80211_hdr_3addr header;
- u16 capability;
- u16 listen_interval;
- struct ieee80211_info_element_hdr info_element;
-} __packed;
-
-struct ieee80211_assoc_response_frame {
- struct rtw_ieee80211_hdr_3addr header;
- u16 capability;
- u16 status;
- u16 aid;
-} __packed;

struct ieee80211_txb {
u8 nr_frags;
@@ -794,25 +467,10 @@ struct ieee80211_txb {
/* HZ / 2) */
#define IEEE80211_SOFTMAC_ASSOC_RETRY_TIME (HZ * 2)

-#define CRC_LENGTH 4U
-
#define MAX_WPA_IE_LEN (256)
#define MAX_WPS_IE_LEN (512)
#define MAX_P2P_IE_LEN (256)
-#define MAX_WFD_IE_LEN (128)

-#define NETWORK_EMPTY_ESSID (1<<0)
-#define NETWORK_HAS_OFDM (1<<1)
-#define NETWORK_HAS_CCK (1<<2)
-
-#define IEEE80211_DTIM_MBCAST 4
-#define IEEE80211_DTIM_UCAST 2
-#define IEEE80211_DTIM_VALID 1
-#define IEEE80211_DTIM_INVALID 0
-
-#define IEEE80211_PS_DISABLED 0
-#define IEEE80211_PS_UNICAST IEEE80211_DTIM_UCAST
-#define IEEE80211_PS_MBCAST IEEE80211_DTIM_MBCAST
#define IW_ESSID_MAX_SIZE 32
/*
join_res:
@@ -883,11 +541,6 @@ struct tx_pending {

#define MAXTID 16

-#define IEEE_A (1<<0)
-#define IEEE_B (1<<1)
-#define IEEE_G (1<<2)
-#define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
-
/* Action category code */
enum rtw_ieee80211_category {
RTW_WLAN_CATEGORY_SPECTRUM_MGMT = 0,
@@ -1113,16 +766,6 @@ u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id,
u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id,
u8 *buf_content, uint *len_content);

-/**
- * for_each_ie - iterate over continuous IEs
- * @ie:
- * @buf:
- * @buf_len:
- */
-#define for_each_ie(ie, buf, buf_len) \
- for (ie = (void *)buf; (((u8 *)ie) - ((u8 *)buf) + 1) < buf_len; \
- ie = (void *)(((u8 *)ie) + *(((u8 *)ie)+1) + 2))
-
u8 *rtw_get_p2p_ie(u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen);
u8 *rtw_get_p2p_attr(u8 *p2p_ie, uint p2p_ielen, u8 target_attr_id,
u8 *buf_attr, u32 *len_attr);
--
2.25.1
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