| /* ////////////////////////////////////////////////////////////////////////// */ |
| /* */ |
| /* 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 != NULL) && (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 != NULL) && (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; |
| |
| if (type == CFG_BYTE_CMD) { /* byte command */ |
| if (size >= 1) |
| ret = wilc_wlan_cfg_set_byte(frame, offset, id, *buf); |
| } else if (type == CFG_HWORD_CMD) { /* half word command */ |
| if (size >= 2) |
| ret = wilc_wlan_cfg_set_hword(frame, offset, id, *((u16 *)buf)); |
| } else if (type == CFG_WORD_CMD) { /* word command */ |
| if (size >= 4) |
| ret = wilc_wlan_cfg_set_word(frame, offset, id, *((u32 *)buf)); |
| } else if (type == CFG_STR_CMD) { /* string command */ |
| ret = wilc_wlan_cfg_set_str(frame, offset, id, buf, size); |
| } else if (type == CFG_BIN_CMD) { /* binary command */ |
| ret = wilc_wlan_cfg_set_bin(frame, offset, id, buf, size); |
| } |
| |
| 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) { /* byte command */ |
| 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) { /* half word command */ |
| 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) { /* word command */ |
| 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) { /* string command */ |
| 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; |
| } |