From: Ajay Singh <ajay.kathat@xxxxxxxxxxxxx>
After refactoring of wilc_parse_network_info(), some of the functions and
macro are not required, so removed the unused code.
Signed-off-by: Ajay Singh <ajay.kathat@xxxxxxxxxxxxx>
---
drivers/staging/wilc1000/coreconfigurator.c | 157 ----------------------------
drivers/staging/wilc1000/coreconfigurator.h | 8 --
2 files changed, 165 deletions(-)
diff --git a/drivers/staging/wilc1000/coreconfigurator.c b/drivers/staging/wilc1000/coreconfigurator.c
index 4dfa658..166443d 100644
--- a/drivers/staging/wilc1000/coreconfigurator.c
+++ b/drivers/staging/wilc1000/coreconfigurator.c
@@ -8,99 +8,6 @@
#include "coreconfigurator.h"
-#define TAG_PARAM_OFFSET (MAC_HDR_LEN + TIME_STAMP_LEN + \
- BEACON_INTERVAL_LEN + CAP_INFO_LEN)
-
-enum sub_frame_type {
- ASSOC_REQ = 0x00,
- ASSOC_RSP = 0x10,
- REASSOC_REQ = 0x20,
- REASSOC_RSP = 0x30,
- PROBE_REQ = 0x40,
- PROBE_RSP = 0x50,
- BEACON = 0x80,
- ATIM = 0x90,
- DISASOC = 0xA0,
- AUTH = 0xB0,
- DEAUTH = 0xC0,
- ACTION = 0xD0,
- PS_POLL = 0xA4,
- RTS = 0xB4,
- CTS = 0xC4,
- ACK = 0xD4,
- CFEND = 0xE4,
- CFEND_ACK = 0xF4,
- DATA = 0x08,
- DATA_ACK = 0x18,
- DATA_POLL = 0x28,
- DATA_POLL_ACK = 0x38,
- NULL_FRAME = 0x48,
- CFACK = 0x58,
- CFPOLL = 0x68,
- CFPOLL_ACK = 0x78,
- QOS_DATA = 0x88,
- QOS_DATA_ACK = 0x98,
- QOS_DATA_POLL = 0xA8,
- QOS_DATA_POLL_ACK = 0xB8,
- QOS_NULL_FRAME = 0xC8,
- QOS_CFPOLL = 0xE8,
- QOS_CFPOLL_ACK = 0xF8,
- BLOCKACK_REQ = 0x84,
- BLOCKACK = 0x94,
- FRAME_SUBTYPE_FORCE_32BIT = 0xFFFFFFFF
-};
-
-static inline u16 get_beacon_period(u8 *data)
-{
- u16 bcn_per;
-
- bcn_per = data[0];
- bcn_per |= (data[1] << 8);
-
- return bcn_per;
-}
-
-static inline u32 get_beacon_timestamp_lo(u8 *data)
-{
- u32 time_stamp = 0;
- u32 index = MAC_HDR_LEN;
-
- time_stamp |= data[index++];
- time_stamp |= (data[index++] << 8);
- time_stamp |= (data[index++] << 16);
- time_stamp |= (data[index] << 24);
-
- return time_stamp;
-}
-
-static inline u32 get_beacon_timestamp_hi(u8 *data)
-{
- u32 time_stamp = 0;
- u32 index = (MAC_HDR_LEN + 4);
-
- time_stamp |= data[index++];
- time_stamp |= (data[index++] << 8);
- time_stamp |= (data[index++] << 16);
- time_stamp |= (data[index] << 24);
-
- return time_stamp;
-}
-
-static inline enum sub_frame_type get_sub_type(u8 *header)
-{
- return ((enum sub_frame_type)(header[0] & 0xFC));
-}
-
-static inline u8 get_to_ds(u8 *header)
-{
- return (header[1] & 0x01);
-}
-
-static inline u8 get_from_ds(u8 *header)
-{
- return ((header[1] & 0x02) >> 1);
-}
-
static inline void get_address1(u8 *msa, u8 *addr)
{
memcpy(addr, msa + 4, 6);
@@ -126,41 +33,6 @@ static inline void get_bssid(__le16 fc, u8 *data, u8 *bssid)
get_address3(data, bssid);
}
-static inline void get_ssid(u8 *data, u8 *ssid, u8 *p_ssid_len)
-{
- u8 i, j, len;
-
- len = data[TAG_PARAM_OFFSET + 1];
- j = TAG_PARAM_OFFSET + 2;
-
- if (len >= MAX_SSID_LEN)
- len = 0;
-
- for (i = 0; i < len; i++, j++)
- ssid[i] = data[j];
-
- ssid[len] = '\0';
-
- *p_ssid_len = len;
-}
-
-static inline u16 get_cap_info(u8 *data)
-{
- u16 cap_info = 0;
- u16 index = MAC_HDR_LEN;
- enum sub_frame_type st;
-
- st = get_sub_type(data);
-
- if (st == BEACON || st == PROBE_RSP)
- index += TIME_STAMP_LEN + BEACON_INTERVAL_LEN;
-
- cap_info = data[index];
- cap_info |= (data[index + 1] << 8);
-
- return cap_info;
-}
-
static inline u16 get_asoc_status(u8 *data)
{
u16 asoc_status;
@@ -169,35 +41,6 @@ static inline u16 get_asoc_status(u8 *data)
return (asoc_status << 8) | data[2];
}
-static u8 *get_tim_elm(u8 *msa, u16 rx_len, u16 tag_param_offset)
-{
- u16 index;
-
- index = tag_param_offset;
-
- while (index < (rx_len - FCS_LEN)) {
- if (msa[index] == WLAN_EID_TIM)
- return &msa[index];
- index += (IE_HDR_LEN + msa[index + 1]);
- }
-
- return NULL;
-}
-
-static u8 get_current_channel_802_11n(u8 *msa, u16 rx_len)
-{
- u16 index;
-
- index = TAG_PARAM_OFFSET;
- while (index < (rx_len - FCS_LEN)) {
- if (msa[index] == WLAN_EID_DS_PARAMS)
- return msa[index + 2];
- index += msa[index + 1] + IE_HDR_LEN;
- }
-
- return 0;
-}
-
s32 wilc_parse_network_info(u8 *msg_buffer,
struct network_info **ret_network_info)
{
diff --git a/drivers/staging/wilc1000/coreconfigurator.h b/drivers/staging/wilc1000/coreconfigurator.h
index b62acb4..0d40c77 100644
--- a/drivers/staging/wilc1000/coreconfigurator.h
+++ b/drivers/staging/wilc1000/coreconfigurator.h
@@ -11,14 +11,9 @@
#define NUM_RSSI 5
-#define MAC_HDR_LEN 24
-#define FCS_LEN 4
-#define TIME_STAMP_LEN 8
-#define BEACON_INTERVAL_LEN 2
#define CAP_INFO_LEN 2
#define STATUS_CODE_LEN 2
#define AID_LEN 2
-#define IE_HDR_LEN 2
#define SET_CFG 0
#define GET_CFG 1
@@ -26,9 +21,6 @@
#define MAX_STRING_LEN 256
#define MAX_ASSOC_RESP_FRAME_SIZE MAX_STRING_LEN
-#define MAKE_WORD16(lsb, msb) ((((u16)(msb) << 8) & 0xFF00) | (lsb))
-#define MAKE_WORD32(lsw, msw) ((((u32)(msw) << 16) & 0xFFFF0000) | (lsw))
-
struct rssi_history_buffer {
bool full;
u8 index;
--
2.7.4
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