/drivers/staging/wilc1000/wilc_wlan_cfg.c
C | 553 lines | 433 code | 88 blank | 32 comment | 82 complexity | 39dca454fc8157aad3303faa80f26c50 MD5 | raw file
Possible License(s): LGPL-2.0, AGPL-1.0, GPL-2.0
- /* ////////////////////////////////////////////////////////////////////////// */
- /* */
- /* Copyright (c) Atmel Corporation. All rights reserved. */
- /* */
- /* Module Name: wilc_wlan_cfg.c */
- /* */
- /* */
- /* ///////////////////////////////////////////////////////////////////////// */
- #include <linux/string.h>
- #include "wilc_wlan_if.h"
- #include "wilc_wlan.h"
- #include "wilc_wlan_cfg.h"
- #include "coreconfigurator.h"
- /********************************************
- *
- * Global Data
- *
- ********************************************/
- enum cfg_cmd_type {
- CFG_BYTE_CMD = 0,
- CFG_HWORD_CMD = 1,
- CFG_WORD_CMD = 2,
- CFG_STR_CMD = 3,
- CFG_BIN_CMD = 4
- };
- struct wilc_mac_cfg {
- int mac_status;
- u8 mac_address[7];
- u8 ip_address[5];
- u8 bssid[7];
- u8 ssid[34];
- u8 firmware_version[129];
- u8 supp_rate[24];
- u8 wep_key[28];
- u8 i_psk[66];
- u8 hw_product_version[33];
- u8 phyversion[17];
- u8 supp_username[21];
- u8 supp_password[64];
- u8 assoc_req[256];
- u8 assoc_rsp[256];
- u8 firmware_info[8];
- u8 scan_result[256];
- u8 scan_result1[256];
- };
- static struct wilc_mac_cfg g_mac;
- static struct wilc_cfg_byte g_cfg_byte[] = {
- {WID_BSS_TYPE, 0},
- {WID_CURRENT_TX_RATE, 0},
- {WID_CURRENT_CHANNEL, 0},
- {WID_PREAMBLE, 0},
- {WID_11G_OPERATING_MODE, 0},
- {WID_STATUS, 0},
- {WID_SCAN_TYPE, 0},
- {WID_KEY_ID, 0},
- {WID_QOS_ENABLE, 0},
- {WID_POWER_MANAGEMENT, 0},
- {WID_11I_MODE, 0},
- {WID_AUTH_TYPE, 0},
- {WID_SITE_SURVEY, 0},
- {WID_LISTEN_INTERVAL, 0},
- {WID_DTIM_PERIOD, 0},
- {WID_ACK_POLICY, 0},
- {WID_BCAST_SSID, 0},
- {WID_REKEY_POLICY, 0},
- {WID_SHORT_SLOT_ALLOWED, 0},
- {WID_START_SCAN_REQ, 0},
- {WID_RSSI, 0},
- {WID_LINKSPEED, 0},
- {WID_AUTO_RX_SENSITIVITY, 0},
- {WID_DATAFLOW_CONTROL, 0},
- {WID_SCAN_FILTER, 0},
- {WID_11N_PROT_MECH, 0},
- {WID_11N_ERP_PROT_TYPE, 0},
- {WID_11N_ENABLE, 0},
- {WID_11N_OPERATING_MODE, 0},
- {WID_11N_OBSS_NONHT_DETECTION, 0},
- {WID_11N_HT_PROT_TYPE, 0},
- {WID_11N_RIFS_PROT_ENABLE, 0},
- {WID_11N_SMPS_MODE, 0},
- {WID_11N_CURRENT_TX_MCS, 0},
- {WID_11N_SHORT_GI_ENABLE, 0},
- {WID_RIFS_MODE, 0},
- {WID_TX_ABORT_CONFIG, 0},
- {WID_11N_IMMEDIATE_BA_ENABLED, 0},
- {WID_11N_TXOP_PROT_DISABLE, 0},
- {WID_NIL, 0}
- };
- static struct wilc_cfg_hword g_cfg_hword[] = {
- {WID_LINK_LOSS_THRESHOLD, 0},
- {WID_RTS_THRESHOLD, 0},
- {WID_FRAG_THRESHOLD, 0},
- {WID_SHORT_RETRY_LIMIT, 0},
- {WID_LONG_RETRY_LIMIT, 0},
- {WID_BEACON_INTERVAL, 0},
- {WID_RX_SENSE, 0},
- {WID_ACTIVE_SCAN_TIME, 0},
- {WID_PASSIVE_SCAN_TIME, 0},
- {WID_SITE_SURVEY_SCAN_TIME, 0},
- {WID_JOIN_START_TIMEOUT, 0},
- {WID_AUTH_TIMEOUT, 0},
- {WID_ASOC_TIMEOUT, 0},
- {WID_11I_PROTOCOL_TIMEOUT, 0},
- {WID_EAPOL_RESPONSE_TIMEOUT, 0},
- {WID_11N_SIG_QUAL_VAL, 0},
- {WID_CCA_THRESHOLD, 0},
- {WID_NIL, 0}
- };
- static struct wilc_cfg_word g_cfg_word[] = {
- {WID_FAILED_COUNT, 0},
- {WID_RETRY_COUNT, 0},
- {WID_MULTIPLE_RETRY_COUNT, 0},
- {WID_FRAME_DUPLICATE_COUNT, 0},
- {WID_ACK_FAILURE_COUNT, 0},
- {WID_RECEIVED_FRAGMENT_COUNT, 0},
- {WID_MCAST_RECEIVED_FRAME_COUNT, 0},
- {WID_FCS_ERROR_COUNT, 0},
- {WID_SUCCESS_FRAME_COUNT, 0},
- {WID_TX_FRAGMENT_COUNT, 0},
- {WID_TX_MULTICAST_FRAME_COUNT, 0},
- {WID_RTS_SUCCESS_COUNT, 0},
- {WID_RTS_FAILURE_COUNT, 0},
- {WID_WEP_UNDECRYPTABLE_COUNT, 0},
- {WID_REKEY_PERIOD, 0},
- {WID_REKEY_PACKET_COUNT, 0},
- {WID_HW_RX_COUNT, 0},
- {WID_GET_INACTIVE_TIME, 0},
- {WID_NIL, 0}
- };
- static struct wilc_cfg_str g_cfg_str[] = {
- {WID_SSID, g_mac.ssid}, /* 33 + 1 bytes */
- {WID_FIRMWARE_VERSION, g_mac.firmware_version},
- {WID_OPERATIONAL_RATE_SET, g_mac.supp_rate},
- {WID_BSSID, g_mac.bssid}, /* 6 bytes */
- {WID_WEP_KEY_VALUE, g_mac.wep_key}, /* 27 bytes */
- {WID_11I_PSK, g_mac.i_psk}, /* 65 bytes */
- {WID_HARDWARE_VERSION, g_mac.hw_product_version},
- {WID_MAC_ADDR, g_mac.mac_address},
- {WID_PHY_VERSION, g_mac.phyversion},
- {WID_SUPP_USERNAME, g_mac.supp_username},
- {WID_SUPP_PASSWORD, g_mac.supp_password},
- {WID_SITE_SURVEY_RESULTS, g_mac.scan_result},
- {WID_SITE_SURVEY_RESULTS, g_mac.scan_result1},
- {WID_ASSOC_REQ_INFO, g_mac.assoc_req},
- {WID_ASSOC_RES_INFO, g_mac.assoc_rsp},
- {WID_FIRMWARE_INFO, g_mac.firmware_version},
- {WID_IP_ADDRESS, g_mac.ip_address},
- {WID_NIL, NULL}
- };
- /********************************************
- *
- * Configuration Functions
- *
- ********************************************/
- static int wilc_wlan_cfg_set_byte(u8 *frame, u32 offset, u16 id, u8 val8)
- {
- u8 *buf;
- if ((offset + 4) >= MAX_CFG_FRAME_SIZE)
- return 0;
- buf = &frame[offset];
- buf[0] = (u8)id;
- buf[1] = (u8)(id >> 8);
- buf[2] = 1;
- buf[3] = val8;
- return 4;
- }
- static int wilc_wlan_cfg_set_hword(u8 *frame, u32 offset, u16 id, u16 val16)
- {
- u8 *buf;
- if ((offset + 5) >= MAX_CFG_FRAME_SIZE)
- return 0;
- buf = &frame[offset];
- buf[0] = (u8)id;
- buf[1] = (u8)(id >> 8);
- buf[2] = 2;
- buf[3] = (u8)val16;
- buf[4] = (u8)(val16 >> 8);
- return 5;
- }
- static int wilc_wlan_cfg_set_word(u8 *frame, u32 offset, u16 id, u32 val32)
- {
- u8 *buf;
- if ((offset + 7) >= MAX_CFG_FRAME_SIZE)
- return 0;
- buf = &frame[offset];
- buf[0] = (u8)id;
- buf[1] = (u8)(id >> 8);
- buf[2] = 4;
- buf[3] = (u8)val32;
- buf[4] = (u8)(val32 >> 8);
- buf[5] = (u8)(val32 >> 16);
- buf[6] = (u8)(val32 >> 24);
- return 7;
- }
- static int wilc_wlan_cfg_set_str(u8 *frame, u32 offset, u16 id, u8 *str, u32 size)
- {
- u8 *buf;
- if ((offset + size + 3) >= MAX_CFG_FRAME_SIZE)
- return 0;
- buf = &frame[offset];
- buf[0] = (u8)id;
- buf[1] = (u8)(id >> 8);
- buf[2] = (u8)size;
- if ((str) && (size != 0))
- memcpy(&buf[3], str, size);
- return (size + 3);
- }
- static int wilc_wlan_cfg_set_bin(u8 *frame, u32 offset, u16 id, u8 *b, u32 size)
- {
- u8 *buf;
- u32 i;
- u8 checksum = 0;
- if ((offset + size + 5) >= MAX_CFG_FRAME_SIZE)
- return 0;
- buf = &frame[offset];
- buf[0] = (u8)id;
- buf[1] = (u8)(id >> 8);
- buf[2] = (u8)size;
- buf[3] = (u8)(size >> 8);
- if ((b) && (size != 0)) {
- memcpy(&buf[4], b, size);
- for (i = 0; i < size; i++)
- checksum += buf[i + 4];
- }
- buf[size + 4] = checksum;
- return (size + 5);
- }
- /********************************************
- *
- * Configuration Response Functions
- *
- ********************************************/
- static void wilc_wlan_parse_response_frame(u8 *info, int size)
- {
- u32 wid, len = 0, i = 0;
- while (size > 0) {
- i = 0;
- wid = info[0] | (info[1] << 8);
- wid = cpu_to_le32(wid);
- switch ((wid >> 12) & 0x7) {
- case WID_CHAR:
- do {
- if (g_cfg_byte[i].id == WID_NIL)
- break;
- if (g_cfg_byte[i].id == wid) {
- g_cfg_byte[i].val = info[3];
- break;
- }
- i++;
- } while (1);
- len = 2;
- break;
- case WID_SHORT:
- do {
- if (g_cfg_hword[i].id == WID_NIL)
- break;
- if (g_cfg_hword[i].id == wid) {
- g_cfg_hword[i].val = cpu_to_le16(info[3] | (info[4] << 8));
- break;
- }
- i++;
- } while (1);
- len = 3;
- break;
- case WID_INT:
- do {
- if (g_cfg_word[i].id == WID_NIL)
- break;
- if (g_cfg_word[i].id == wid) {
- g_cfg_word[i].val = cpu_to_le32(info[3] | (info[4] << 8) | (info[5] << 16) | (info[6] << 24));
- break;
- }
- i++;
- } while (1);
- len = 5;
- break;
- case WID_STR:
- do {
- if (g_cfg_str[i].id == WID_NIL)
- break;
- if (g_cfg_str[i].id == wid) {
- if (wid == WID_SITE_SURVEY_RESULTS) {
- static int toggle;
- i += toggle;
- toggle ^= 1;
- }
- memcpy(g_cfg_str[i].str, &info[2], (info[2] + 1));
- break;
- }
- i++;
- } while (1);
- len = 1 + info[2];
- break;
- default:
- break;
- }
- size -= (2 + len);
- info += (2 + len);
- }
- }
- static int wilc_wlan_parse_info_frame(u8 *info, int size)
- {
- struct wilc_mac_cfg *pd = &g_mac;
- u32 wid, len;
- int type = WILC_CFG_RSP_STATUS;
- wid = info[0] | (info[1] << 8);
- len = info[2];
- if ((len == 1) && (wid == WID_STATUS)) {
- pd->mac_status = info[3];
- type = WILC_CFG_RSP_STATUS;
- }
- return type;
- }
- /********************************************
- *
- * Configuration Exported Functions
- *
- ********************************************/
- int wilc_wlan_cfg_set_wid(u8 *frame, u32 offset, u16 id, u8 *buf, int size)
- {
- u8 type = (id >> 12) & 0xf;
- int ret = 0;
- switch (type) {
- case CFG_BYTE_CMD:
- if (size >= 1)
- ret = wilc_wlan_cfg_set_byte(frame, offset, id, *buf);
- break;
- case CFG_HWORD_CMD:
- if (size >= 2)
- ret = wilc_wlan_cfg_set_hword(frame, offset, id,
- *((u16 *)buf));
- break;
- case CFG_WORD_CMD:
- if (size >= 4)
- ret = wilc_wlan_cfg_set_word(frame, offset, id,
- *((u32 *)buf));
- break;
- case CFG_STR_CMD:
- ret = wilc_wlan_cfg_set_str(frame, offset, id, buf, size);
- break;
- case CFG_BIN_CMD:
- ret = wilc_wlan_cfg_set_bin(frame, offset, id, buf, size);
- break;
- }
- return ret;
- }
- int wilc_wlan_cfg_get_wid(u8 *frame, u32 offset, u16 id)
- {
- u8 *buf;
- if ((offset + 2) >= MAX_CFG_FRAME_SIZE)
- return 0;
- buf = &frame[offset];
- buf[0] = (u8)id;
- buf[1] = (u8)(id >> 8);
- return 2;
- }
- int wilc_wlan_cfg_get_wid_value(u16 wid, u8 *buffer, u32 buffer_size)
- {
- u32 type = (wid >> 12) & 0xf;
- int i, ret = 0;
- if (wid == WID_STATUS) {
- *((u32 *)buffer) = g_mac.mac_status;
- return 4;
- }
- i = 0;
- if (type == CFG_BYTE_CMD) {
- do {
- if (g_cfg_byte[i].id == WID_NIL)
- break;
- if (g_cfg_byte[i].id == wid) {
- memcpy(buffer, &g_cfg_byte[i].val, 1);
- ret = 1;
- break;
- }
- i++;
- } while (1);
- } else if (type == CFG_HWORD_CMD) {
- do {
- if (g_cfg_hword[i].id == WID_NIL)
- break;
- if (g_cfg_hword[i].id == wid) {
- memcpy(buffer, &g_cfg_hword[i].val, 2);
- ret = 2;
- break;
- }
- i++;
- } while (1);
- } else if (type == CFG_WORD_CMD) {
- do {
- if (g_cfg_word[i].id == WID_NIL)
- break;
- if (g_cfg_word[i].id == wid) {
- memcpy(buffer, &g_cfg_word[i].val, 4);
- ret = 4;
- break;
- }
- i++;
- } while (1);
- } else if (type == CFG_STR_CMD) {
- do {
- if (g_cfg_str[i].id == WID_NIL)
- break;
- if (g_cfg_str[i].id == wid) {
- u32 size = g_cfg_str[i].str[0];
- if (buffer_size >= size) {
- if (g_cfg_str[i].id == WID_SITE_SURVEY_RESULTS) {
- static int toggle;
- i += toggle;
- toggle ^= 1;
- }
- memcpy(buffer, &g_cfg_str[i].str[1], size);
- ret = size;
- }
- break;
- }
- i++;
- } while (1);
- }
- return ret;
- }
- int wilc_wlan_cfg_indicate_rx(struct wilc *wilc, u8 *frame, int size,
- struct wilc_cfg_rsp *rsp)
- {
- int ret = 1;
- u8 msg_type;
- u8 msg_id;
- msg_type = frame[0];
- msg_id = frame[1]; /* seq no */
- frame += 4;
- size -= 4;
- /**
- * The valid types of response messages are 'R' (Response), 'I' (Information), and 'N' (Network Information)
- **/
- switch (msg_type) {
- case 'R':
- wilc_wlan_parse_response_frame(frame, size);
- rsp->type = WILC_CFG_RSP;
- rsp->seq_no = msg_id;
- break;
- case 'I':
- rsp->type = wilc_wlan_parse_info_frame(frame, size);
- rsp->seq_no = msg_id;
- /*call host interface info parse as well*/
- wilc_gnrl_async_info_received(wilc, frame - 4, size + 4);
- break;
- case 'N':
- wilc_network_info_received(wilc, frame - 4, size + 4);
- rsp->type = 0;
- break;
- case 'S':
- wilc_scan_complete_received(wilc, frame - 4, size + 4);
- break;
- default:
- rsp->type = 0;
- rsp->seq_no = msg_id;
- ret = 0;
- break;
- }
- return ret;
- }
- int wilc_wlan_cfg_init(void)
- {
- memset((void *)&g_mac, 0, sizeof(struct wilc_mac_cfg));
- return 1;
- }