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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 08:03:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 08:03:39 +0000
commit64f5f3b05c4e82229c5834a40a640cbd6811f5b5 (patch)
treea56dfe853667ad38d8c8c5aa7fe81b8aff5ee326 /carl9170fw/tools
parentInitial commit. (diff)
downloadfirmware-free-64f5f3b05c4e82229c5834a40a640cbd6811f5b5.tar.xz
firmware-free-64f5f3b05c4e82229c5834a40a640cbd6811f5b5.zip
Adding upstream version 20200122.upstream/20200122
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--carl9170fw/tools/CMakeLists.txt38
-rw-r--r--carl9170fw/tools/Kconfig12
-rw-r--r--carl9170fw/tools/carlu/CMakeLists.txt18
-rw-r--r--carl9170fw/tools/carlu/src/carlu.h147
-rw-r--r--carl9170fw/tools/carlu/src/cmd.c189
-rw-r--r--carl9170fw/tools/carlu/src/cmd.h135
-rw-r--r--carl9170fw/tools/carlu/src/debug.c101
-rw-r--r--carl9170fw/tools/carlu/src/debug.h72
-rw-r--r--carl9170fw/tools/carlu/src/fw.c131
-rw-r--r--carl9170fw/tools/carlu/src/main.c307
-rw-r--r--carl9170fw/tools/carlu/src/rx.c181
-rw-r--r--carl9170fw/tools/carlu/src/test.c237
-rw-r--r--carl9170fw/tools/carlu/src/test.h35
-rw-r--r--carl9170fw/tools/carlu/src/tx.c213
-rw-r--r--carl9170fw/tools/carlu/src/usb.c793
-rw-r--r--carl9170fw/tools/carlu/src/usb.h68
-rw-r--r--carl9170fw/tools/include/frame.h401
-rw-r--r--carl9170fw/tools/include/list.h92
-rw-r--r--carl9170fw/tools/lib/CMakeLists.txt7
-rw-r--r--carl9170fw/tools/lib/carlfw.c630
-rw-r--r--carl9170fw/tools/lib/carlfw.h67
-rw-r--r--carl9170fw/tools/src/CMakeLists.txt13
-rw-r--r--carl9170fw/tools/src/checksum.c89
-rw-r--r--carl9170fw/tools/src/eeprom_fix.c326
-rw-r--r--carl9170fw/tools/src/fwinfo.c331
-rw-r--r--carl9170fw/tools/src/miniboot.c200
-rw-r--r--carl9170fw/tools/src/wol.c209
27 files changed, 5042 insertions, 0 deletions
diff --git a/carl9170fw/tools/CMakeLists.txt b/carl9170fw/tools/CMakeLists.txt
new file mode 100644
index 0000000..51d71fa
--- /dev/null
+++ b/carl9170fw/tools/CMakeLists.txt
@@ -0,0 +1,38 @@
+cmake_minimum_required(VERSION 2.8)
+
+project(tools)
+
+if (CONFIG_CARL9170FW_MAKE_RELEASE)
+ set(CMAKE_BUILD_TYPE Release)
+endif (CONFIG_CARL9170FW_MAKE_RELEASE)
+
+set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/extra)
+
+include(GCCVersion)
+include("../config.cmake")
+
+_COMPILER_DUMPVERSION(_COMPILER_VERSION)
+
+if (("${_COMPILER_VERSION}" VERSION_GREATER 44) OR
+ ("${_COMPILER_VERSION}" VERSION_EQUAL 44))
+
+ include_directories (../include/linux ../include/shared ../include lib include)
+ add_subdirectory(lib)
+ add_subdirectory(src)
+
+ if (CONFIG_CARL9170FW_BUILD_TOOLS_CARLU)
+ find_package(SDL QUIET)
+ find_package(USB-1.0 QUIET)
+
+ if ("${USB-1.0_FOUND}" AND "${SDL_FOUND}")
+ add_subdirectory(carlu)
+ else()
+ if ("${USB-1.0_FOUND}")
+ MESSAGE(ERROR "LibUSB not found\n")
+ endif ("${USB-1.0_FOUND}")
+ if ("${SDL_FOUND}")
+ MESSAGE(ERROR "SDL not found\n")
+ endif ("${SDL_FOUND}")
+ endif ()
+ endif (CONFIG_CARL9170FW_BUILD_TOOLS_CARLU)
+endif ()
diff --git a/carl9170fw/tools/Kconfig b/carl9170fw/tools/Kconfig
new file mode 100644
index 0000000..5e4eba2
--- /dev/null
+++ b/carl9170fw/tools/Kconfig
@@ -0,0 +1,12 @@
+menu "Firmware Tools"
+
+config CARL9170FW_BUILD_TOOLS
+ def_bool y
+ prompt "Build Firmware Tools"
+
+config CARL9170FW_BUILD_TOOLS_CARLU
+ def_bool n
+ prompt "Build CARLU testbench"
+ depends on CARL9170FW_BUILD_TOOLS
+
+endmenu
diff --git a/carl9170fw/tools/carlu/CMakeLists.txt b/carl9170fw/tools/carlu/CMakeLists.txt
new file mode 100644
index 0000000..0ea6a05
--- /dev/null
+++ b/carl9170fw/tools/carlu/CMakeLists.txt
@@ -0,0 +1,18 @@
+cmake_minimum_required(VERSION 2.8)
+
+project(carlu)
+
+find_package(SDL REQUIRED)
+find_package(USB-1.0 REQUIRED)
+
+set(carlu_src src/debug.c src/cmd.c src/usb.c src/rx.c src/tx.c src/fw.c
+ src/test.c src/main.c)
+
+add_definitions(-D_GNU_SOURCE ${USB-1.0_DEFINITIONS})
+add_definitions(-DCARLU_PATH="${CMAKE_CURRENT_SOURCE_DIR}")
+
+include_directories(${SDL_INCLUDE_DIR} ${USB-1.0_INCLUDE_DIRS})
+
+add_executable(carlu ${carlu_src})
+
+target_link_libraries (carlu ${SDL_LIBRARY} ${USB-1.0_LIBRARIES} SDLmain carlfw)
diff --git a/carl9170fw/tools/carlu/src/carlu.h b/carl9170fw/tools/carlu/src/carlu.h
new file mode 100644
index 0000000..5e2c6bb
--- /dev/null
+++ b/carl9170fw/tools/carlu/src/carlu.h
@@ -0,0 +1,147 @@
+/*
+ * carlu - userspace testing utility for ar9170 devices
+ *
+ * common API declaration
+ *
+ * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __CARL9170USER_H
+#define __CARL9170USER_H
+
+#include "SDL.h"
+#include "SDL_thread.h"
+
+#include "carlfw.h"
+
+#include "debug.h"
+#include "hw.h"
+#include "fwcmd.h"
+#include "frame.h"
+#include "eeprom.h"
+#include "ieee80211.h"
+#include "wlan.h"
+#include "usb.h"
+
+struct carlu {
+ libusb_device_handle *dev;
+ libusb_context *ctx;
+
+ SDL_Thread *event_thread;
+ bool stop_event_polling;
+
+ struct libusb_transfer *rx_ring[AR9170_RX_BULK_BUFS];
+
+ struct libusb_transfer *rx_interrupt;
+ unsigned char irq_buf[AR9170_RX_BULK_IRQ_SIZE];
+
+ union {
+ unsigned char buf[CARL9170_MAX_CMD_LEN];
+ uint32_t buf4[CARL9170_MAX_CMD_LEN / sizeof(uint32_t)];
+ struct carl9170_cmd cmd;
+ struct carl9170_rsp rsp;
+ } cmd;
+
+ struct list_head tx_queue;
+ SDL_mutex *tx_queue_lock;
+ unsigned int tx_queue_len;
+
+ struct list_head dev_list;
+ unsigned int idx;
+
+ unsigned int miniboot_size;
+ unsigned int rx_max;
+
+ int event_pipe[2];
+
+ SDL_cond *resp_pend;
+ SDL_mutex *resp_lock;
+ uint8_t *resp_buf;
+ size_t resp_len;
+
+ int tx_pending;
+ uint8_t cookie;
+
+ void (*tx_cb)(struct carlu *, struct frame *);
+ void (*tx_fb_cb)(struct carlu *, struct frame *);
+ void (*rx_cb)(struct carlu *, void *, unsigned int);
+ int (*cmd_cb)(struct carlu *, struct carl9170_rsp *,
+ void *, unsigned int);
+
+ struct carlfw *fw;
+
+ struct ar9170_eeprom eeprom;
+
+ struct frame_queue tx_sent_queue[__AR9170_NUM_TXQ];
+
+ SDL_mutex *mem_lock;
+ unsigned int dma_chunks;
+ unsigned int dma_chunk_size;
+ unsigned int used_dma_chunks;
+
+ unsigned int extra_headroom;
+ bool tx_stream;
+ bool rx_stream;
+
+ /* statistics */
+ unsigned int rxed;
+ unsigned int txed;
+
+ unsigned long tx_octets;
+ unsigned long rx_octets;
+};
+
+struct carlu_rate {
+ int8_t rix;
+ int8_t cnt;
+ uint8_t flags;
+};
+
+struct carlu_tx_info_tx {
+ unsigned int key;
+};
+
+struct carlu_tx_info {
+ uint32_t flags;
+
+ struct carlu_rate rates[CARL9170_TX_MAX_RATES];
+
+ union {
+ struct carlu_tx_info_tx tx;
+ };
+};
+
+static inline struct carlu_tx_info *get_tx_info(struct frame *frame)
+{
+ return (void *) frame->cb;
+}
+
+void *carlu_alloc_driver(size_t size);
+void carlu_free_driver(struct carlu *ar);
+
+int carlu_fw_check(struct carlu *ar);
+void carlu_fw_info(struct carlu *ar);
+
+void carlu_rx(struct carlu *ar, struct frame *frame);
+int carlu_tx(struct carlu *ar, struct frame *frame);
+void carlu_tx_feedback(struct carlu *ar,
+ struct carl9170_rsp *cmd);
+void carlu_handle_command(struct carlu *ar, void *buf, unsigned int len);
+
+struct frame *carlu_alloc_frame(struct carlu *ar, unsigned int size);
+void carlu_free_frame(struct carlu *ar, struct frame *frame);
+#endif /* __CARL9170USER_H */
diff --git a/carl9170fw/tools/carlu/src/cmd.c b/carl9170fw/tools/carlu/src/cmd.c
new file mode 100644
index 0000000..bb87399
--- /dev/null
+++ b/carl9170fw/tools/carlu/src/cmd.c
@@ -0,0 +1,189 @@
+/*
+ * carlu - userspace testing utility for ar9170 devices
+ *
+ * Abstraction Layer for FW/HW command interface
+ *
+ * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+#include "libusb.h"
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "carlu.h"
+#include "usb.h"
+#include "debug.h"
+#include "fwcmd.h"
+#include "eeprom.h"
+#include "cmd.h"
+
+int carlu_cmd_echo(struct carlu *ar, const uint32_t message)
+{
+ uint32_t _message;
+ int ret;
+
+ ret = carlusb_cmd(ar, CARL9170_CMD_ECHO,
+ (uint8_t *)&message, sizeof(message),
+ (uint8_t *)&_message, sizeof(_message));
+
+ if (ret == 0)
+ ret = (message == _message) ? 0 : -EIO;
+
+ return ret;
+}
+
+struct carl9170_cmd *carlu_cmd_buf(struct carlu *ar,
+ const enum carl9170_cmd_oids cmd, const unsigned int len)
+{
+ struct carl9170_cmd *tmp;
+
+ if (len % 4 || (sizeof(struct carl9170_cmd_head) + len > 64))
+ return ERR_PTR(-EINVAL);
+
+ tmp = malloc(sizeof(struct carl9170_cmd_head) + len);
+ if (tmp) {
+ tmp->hdr.cmd = cmd;
+ tmp->hdr.len = len;
+ }
+ return tmp;
+}
+
+int carlu_cmd_reboot(struct carlu *ar)
+{
+ struct carl9170_cmd *reboot;
+ int err;
+
+ /* sure, we could put the struct on the stack too. */
+ reboot = carlu_cmd_buf(ar, CARL9170_CMD_REBOOT_ASYNC, 0);
+ if (IS_ERR_OR_NULL(reboot))
+ return reboot ? PTR_ERR(reboot) : -ENOMEM;
+
+ err = carlusb_cmd_async(ar, reboot, true);
+ return err;
+}
+
+int carlu_cmd_mem_dump(struct carlu *ar, const uint32_t start,
+ const unsigned int len, void *_buf)
+{
+#define RW 8 /* number of words to read at once */
+#define RB (sizeof(uint32_t) * RW)
+ uint8_t *buf = _buf;
+ unsigned int i, j, block;
+ int err;
+ __le32 offsets[RW];
+
+ for (i = 0; i < (len + RB - 1) / RB; i++) {
+ block = min_t(unsigned int, (len - RB * i) / sizeof(uint32_t), RW);
+ for (j = 0; j < block; j++)
+ offsets[j] = cpu_to_le32(start + RB * i + 4 * j);
+
+ err = carlusb_cmd(ar, CARL9170_CMD_RREG,
+ (void *) &offsets, block * sizeof(uint32_t),
+ (void *) buf + RB * i, RB);
+
+ if (err)
+ return err;
+ }
+
+#undef RW
+#undef RB
+
+ return 0;
+}
+
+int carlu_cmd_mem_watch(struct carlu *ar, const uint32_t mem,
+ const unsigned int len, void *_buf)
+{
+#define RW 8 /* number of words to read at once */
+#define RB (sizeof(uint32_t) * RW)
+ uint8_t *buf = _buf;
+ unsigned int i, j, block;
+ int err;
+ __le32 offsets[RW];
+
+ for (i = 0; i < (len + RB - 1) / RB; i++) {
+ block = min_t(unsigned int, (len - RB * i) / sizeof(uint32_t), RW);
+ for (j = 0; j < block; j++)
+ offsets[j] = cpu_to_le32(mem);
+
+ err = carlusb_cmd(ar, CARL9170_CMD_RREG,
+ (void *) &offsets, block * sizeof(uint32_t),
+ (void *) buf + RB * i, RB);
+
+ if (err)
+ return err;
+ }
+
+#undef RW
+#undef RB
+
+ return 0;
+}
+
+int carlu_cmd_write_mem(struct carlu *ar, const uint32_t addr,
+ const uint32_t val)
+{
+ int err;
+ __le32 msg, block[2] = { cpu_to_le32(addr), cpu_to_le32(val) };
+
+ err = carlusb_cmd(ar, CARL9170_CMD_WREG,
+ (void *) &block, sizeof(block),
+ (void *) &msg, sizeof(msg));
+ return err;
+}
+
+int carlu_cmd_read_mem(struct carlu *ar, const uint32_t _addr,
+ uint32_t *val)
+{
+ int err;
+ __le32 msg, addr = { cpu_to_le32(_addr) };
+ err = carlusb_cmd(ar, CARL9170_CMD_RREG, (void *) &addr, sizeof(addr),
+ (void *) &msg, sizeof(msg));
+
+ *val = le32_to_cpu(msg);
+ return err;
+}
+
+int carlu_cmd_read_eeprom(struct carlu *ar)
+{
+
+ int err;
+
+ err = carlu_cmd_mem_dump(ar, AR9170_EEPROM_START, sizeof(ar->eeprom),
+ &ar->eeprom);
+
+#ifndef __CHECKER__
+ /* don't want to handle trailing remains */
+ BUILD_BUG_ON(sizeof(ar->eeprom) % 8);
+#endif
+
+ if (ar->eeprom.length == cpu_to_le16(0xffff))
+ return -ENODATA;
+
+ return 0;
+}
diff --git a/carl9170fw/tools/carlu/src/cmd.h b/carl9170fw/tools/carlu/src/cmd.h
new file mode 100644
index 0000000..ccc9a43
--- /dev/null
+++ b/carl9170fw/tools/carlu/src/cmd.h
@@ -0,0 +1,135 @@
+/*
+ * carlu - userspace testing utility for ar9170 devices
+ *
+ * register/memory/command access functions
+ *
+ * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __CARL9170USER_CMD_H
+#define __CARL9170USER_CMD_H
+
+#include "carlu.h"
+
+int carlu_cmd_echo(struct carlu *ar, const uint32_t message);
+int carlu_cmd_reboot(struct carlu *ar);
+int carlu_cmd_read_eeprom(struct carlu *ar);
+int carlu_cmd_mem_dump(struct carlu *ar, const uint32_t start,
+ const unsigned int len, void *_buf);
+int carlu_cmd_write_mem(struct carlu *ar, const uint32_t addr,
+ const uint32_t val);
+int carlu_cmd_mem_watch(struct carlu *ar, const uint32_t mem,
+ const unsigned int len, void *_buf);
+
+struct carl9170_cmd *carlu_cmd_buf(struct carlu *ar,
+ const enum carl9170_cmd_oids cmd, const unsigned int len);
+
+#define PAYLOAD_MAX (CARL9170_MAX_CMD_LEN / 4 - 1)
+/*
+ * Macros to facilitate writing multiple registers in a single
+ * write-combining USB command. Note that when the first group
+ * fails the whole thing will fail without any others attempted,
+ * but you won't know which write in the group failed.
+ */
+#define carlu_regwrite_begin(ar) \
+do { \
+ struct carlu *__ar = ar; \
+ unsigned int __nreg = 0; \
+ int __err = 0; \
+ uint32_t __dummy;
+
+#define carlu_regwrite_flush() \
+ if (__nreg) { \
+ __err = carlusb_cmd(__ar, CARL9170_CMD_WREG, \
+ (u8 *)&__ar->cmd.cmd.data, 8 * __nreg, \
+ (u8 *)&__dummy, sizeof(__dummy)); \
+ __nreg = 0; \
+ if (__err) \
+ goto __regwrite_out; \
+ }
+
+#define carlu_regwrite(r, v) do { \
+ __ar->cmd.buf4[2 * __nreg + 1] = cpu_to_le32(r); \
+ __ar->cmd.buf4[2 * __nreg + 2] = cpu_to_le32(v); \
+ __nreg++; \
+ if ((__nreg >= PAYLOAD_MAX / 2)) { \
+ __err = carlusb_cmd(__ar, CARL9170_CMD_WREG, \
+ (u8 *)&__ar->cmd.cmd.data, 8 * __nreg, \
+ (u8 *)&__dummy, sizeof(__dummy)); \
+ \
+ __nreg = 0; \
+ if (__err) \
+ goto __regwrite_out; \
+ } \
+} while (0)
+
+#define carlu_regwrite_finish() \
+__regwrite_out : \
+ if (__err == 0 && __nreg) \
+ carlu_regwrite_flush();
+
+#define carlu_regwrite_result() \
+ __err; \
+} while (0);
+
+
+#define carlu_async_get_buf() \
+do { \
+ __cmd = carlu_cmd_buf(__carl, CARL9170_CMD_WREG_ASYNC, \
+ CARL9170_MAX_CMD_PAYLOAD_LEN); \
+ if (IS_ERR_OR_NULL(__cmd)) { \
+ __err = __cmd ? PTR_ERR(__cmd) : -ENOMEM; \
+ goto __async_regwrite_out; \
+ } \
+} while (0);
+
+#define carlu_async_regwrite_begin(carl) \
+do { \
+ int __nreg = 0, __err = 0; \
+ struct carlu *__carl = carl; \
+ struct carl9170_cmd *__cmd; \
+ carlu_async_get_buf(); \
+
+#define carlu_async_regwrite_flush() \
+ if (__nreg) { \
+ __cmd->hdr.len = 8 * __nreg; \
+ __err = carlusb_cmd_async(__carl, __cmd, true); \
+ __nreg = 0; \
+ if (__err) \
+ goto __async_regwrite_out; \
+ __cmd = NULL; \
+ carlu_async_get_buf(); \
+ }
+
+#define carlu_async_regwrite(r, v) do { \
+ __cmd->wreg.regs[__nreg].addr = cpu_to_le32(r); \
+ __cmd->wreg.regs[__nreg].val = cpu_to_le32(v); \
+ __nreg++; \
+ if ((__nreg >= PAYLOAD_MAX / 2)) \
+ carlu_async_regwrite_flush(); \
+} while (0)
+
+#define carlu_async_regwrite_finish() \
+__async_regwrite_out : \
+ if (__err == 0 && __nreg) \
+ carlu_async_regwrite_flush();
+
+#define carlu_async_regwrite_result() \
+ __err; \
+} while (0);
+
+#endif /* __CARL9170USER_CMD_H */
diff --git a/carl9170fw/tools/carlu/src/debug.c b/carl9170fw/tools/carlu/src/debug.c
new file mode 100644
index 0000000..f8d6372
--- /dev/null
+++ b/carl9170fw/tools/carlu/src/debug.c
@@ -0,0 +1,101 @@
+/*
+ * carlu - userspace testing utility for ar9170 devices
+ *
+ * Random assortment of debug stuff
+ *
+ * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+#include "debug.h"
+
+bool print_message_debug_level;
+enum debug_level_t debug_level;
+FILE *_stdout;
+FILE *_stddbg;
+FILE *_stderr;
+
+void init_debug()
+{
+ debug_level = VERBOSE;
+ debug_level = INFO;
+ print_message_debug_level = false;
+
+ _stdout = stdout;
+ _stddbg = stdout;
+ _stderr = stderr;
+}
+
+FILE *dbg_lvl_to_fh(const enum debug_level_t lvl)
+{
+ switch (lvl) {
+ case ERROR:
+ case WARNING:
+ return _stderr;
+ case INFO:
+ return _stdout;
+ case VERBOSE:
+ return _stddbg;
+ default:
+ BUG_ON(1);
+ }
+}
+
+void print_hex_dump_bytes(const enum debug_level_t lvl, const char *pre,
+ const void *buf, size_t len)
+{
+ char line[58];
+ char str[17] = { 0 };
+ const unsigned char *tmp = (void *) buf;
+ char *pbuf = line;
+ size_t i, j;
+
+ for (i = 0; i < len; i++) {
+ if (i % 16 == 0) {
+ if (pbuf != line) {
+ __fprintf(lvl, "%s%s: %s\n", pre, line, str);
+ pbuf = line;
+ }
+
+ pbuf += sprintf(pbuf, "0x%04lx: ", (unsigned long)i);
+ }
+
+ pbuf += sprintf(pbuf, "%.2x ", tmp[i]);
+ str[i % 16] = (isprint(tmp[i]) && isascii(tmp[i])) ? tmp[i] : '.';
+ }
+ if (pbuf != line) {
+ if ((i % 16)) {
+ str[i % 16] = '\0';
+
+ for (j = 0; j < (16 - (i % 16)); j++)
+ pbuf += sprintf(pbuf, " ");
+ }
+
+ __fprintf(lvl, "%s%s: %s\n", pre, line, str);
+ }
+}
diff --git a/carl9170fw/tools/carlu/src/debug.h b/carl9170fw/tools/carlu/src/debug.h
new file mode 100644
index 0000000..5c78056
--- /dev/null
+++ b/carl9170fw/tools/carlu/src/debug.h
@@ -0,0 +1,72 @@
+/*
+ * carlu - userspace testing utility for ar9170 devices
+ *
+ * Debug API definition
+ *
+ * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __CARL9170USER_DEBUG_H
+#define __CARL9170USER_DEBUG_H
+
+#include <stdio.h>
+#include "compiler.h"
+
+enum debug_level_t {
+ SILENT,
+ ERROR,
+ WARNING,
+ INFO,
+ VERBOSE,
+
+ /* KEEP LAST */
+ ALL,
+};
+
+extern bool print_message_debug_level;
+extern enum debug_level_t debug_level;
+
+#define __fprintf(lvl, fmt, args...) do { \
+ if (lvl <= debug_level) { \
+ if (print_message_debug_level) \
+ fprintf(dbg_lvl_to_fh(lvl), "<%d>:" fmt, lvl, ##args); \
+ else \
+ fprintf(dbg_lvl_to_fh(lvl), fmt, ##args); \
+ } \
+ } while (0);
+
+#define dbg(fmt, args...) __fprintf(VERBOSE, fmt, ##args)
+#define info(fmt, args...) __fprintf(INFO, fmt, ##args)
+#define warn(fmt, args...) __fprintf(WARNING, fmt, ##args)
+#define err(fmt, args...) __fprintf(ERROR, fmt, ##args)
+
+#define BUG_ON(a) \
+ do { \
+ if (a) { \
+ __fprintf(ERROR, "!!!=>BUG IN function \"%s\" at line %d<=!!! %s\n", \
+ __func__, __LINE__, #a); \
+ fflush(stderr); \
+ abort(); \
+ } \
+ } while (0)
+
+FILE *dbg_lvl_to_fh(const enum debug_level_t lvl);
+void init_debug(void);
+void print_hex_dump_bytes(const enum debug_level_t lvl, const char *prefix,
+ const void *buf, size_t len);
+
+#endif /* __CARL9170USER_DEBUG_H */
diff --git a/carl9170fw/tools/carlu/src/fw.c b/carl9170fw/tools/carlu/src/fw.c
new file mode 100644
index 0000000..fa4b388
--- /dev/null
+++ b/carl9170fw/tools/carlu/src/fw.c
@@ -0,0 +1,131 @@
+/*
+ * carlu - userspace testing utility for ar9170 devices
+ *
+ * Firmware parsers
+ *
+ * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+#include "libusb.h"
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "carlu.h"
+#include "usb.h"
+#include "debug.h"
+
+int carlu_fw_check(struct carlu *ar)
+{
+ struct carl9170fw_otus_desc *otus_desc;
+
+ otus_desc = carlfw_find_desc(ar->fw, (uint8_t *) OTUS_MAGIC,
+ sizeof(*otus_desc),
+ CARL9170FW_OTUS_DESC_CUR_VER);
+
+ if (!otus_desc) {
+ err("No valid OTUS descriptor found.\n");
+ return -EINVAL;
+ }
+
+ if (!carl9170fw_supports(otus_desc->feature_set, CARL9170FW_DUMMY_FEATURE)) {
+ err("Invalid Firmware Descriptor.\n");
+ return -EIO;
+ }
+
+ if (carl9170fw_supports(otus_desc->feature_set, CARL9170FW_UNUSABLE))
+ dbg("Firmware is marked as unuseable.\n");
+
+ info("Firmware Version: %d.\n", otus_desc->api_ver);
+
+ return 0;
+}
+
+int carlusb_fw_check(struct carlu *ar)
+{
+ struct carl9170fw_otus_desc *otus_desc;
+
+ otus_desc = carlfw_find_desc(ar->fw, (uint8_t *) OTUS_MAGIC,
+ sizeof(*otus_desc),
+ CARL9170FW_OTUS_DESC_CUR_VER);
+
+ if (!otus_desc) {
+ err("No valid USB descriptor found.\n");
+ return -ENODATA;
+ }
+
+ if (!carl9170fw_supports(otus_desc->feature_set, CARL9170FW_DUMMY_FEATURE)) {
+ err("Invalid Firmware Descriptor.\n");
+ return -EINVAL;
+ }
+
+ if (!carl9170fw_supports(otus_desc->feature_set, CARL9170FW_USB_INIT_FIRMWARE)) {
+ err("Firmware does not know how to initialize USB core.\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (carl9170fw_supports(otus_desc->feature_set, CARL9170FW_USB_DOWN_STREAM)) {
+ dbg("Enabled tx stream mode.\n");
+ ar->tx_stream = true;
+ ar->extra_headroom = sizeof(struct ar9170_stream);
+ }
+
+ if (carl9170fw_supports(otus_desc->feature_set, CARL9170FW_USB_UP_STREAM)) {
+ dbg("Enabled rx stream mode.\n");
+ ar->rx_stream = true;
+ }
+
+ if (carl9170fw_supports(otus_desc->feature_set, CARL9170FW_USB_RESP_EP2))
+ dbg("Firmware sends traps over EP2.\n");
+
+ ar->dma_chunk_size = le16_to_cpu(otus_desc->tx_frag_len);
+ ar->dma_chunks = otus_desc->tx_descs;
+ ar->rx_max = le16_to_cpu(otus_desc->rx_max_frame_len);
+
+ if (carl9170fw_supports(otus_desc->feature_set, CARL9170FW_MINIBOOT))
+ ar->miniboot_size = le16_to_cpu(otus_desc->miniboot_size);
+
+ return 0;
+}
+
+void carlu_fw_info(struct carlu *ar)
+{
+ struct carl9170fw_motd_desc *motd_desc;
+ unsigned int fw_date;
+
+ motd_desc = carlfw_find_desc(ar->fw, (uint8_t *) MOTD_MAGIC,
+ sizeof(*motd_desc),
+ CARL9170FW_MOTD_DESC_CUR_VER);
+
+ if (motd_desc) {
+ fw_date = le32_to_cpu(motd_desc->fw_year_month_day);
+
+ info("Firmware Date: 2%.3d-%.2d-%.2d\n",
+ CARL9170FW_GET_YEAR(fw_date), CARL9170FW_GET_MONTH(fw_date),
+ CARL9170FW_GET_DAY(fw_date));
+ }
+}
diff --git a/carl9170fw/tools/carlu/src/main.c b/carl9170fw/tools/carlu/src/main.c
new file mode 100644
index 0000000..c1b3277
--- /dev/null
+++ b/carl9170fw/tools/carlu/src/main.c
@@ -0,0 +1,307 @@
+/*
+ * carlu - userspace testing utility for ar9170 devices
+ *
+ * main program routine
+ *
+ * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+#include "SDL.h"
+#include <SDL_version.h>
+
+#include "debug.h"
+#include "carlu.h"
+#include "usb.h"
+#include "frame.h"
+#include "test.h"
+#include "cmd.h"
+
+void *carlu_alloc_driver(size_t size)
+{
+ unsigned int i;
+ struct carlu *ar;
+
+ if (size < sizeof(*ar)) {
+ err("bogus driver context request.");
+ return NULL;
+ }
+
+ ar = malloc(size);
+ if (ar == NULL) {
+ err("failed to alloc driver context.");
+ return NULL;
+ }
+ memset(ar, 0, size);
+
+ for (i = 0; i < __AR9170_NUM_TXQ; i++)
+ frame_queue_init(&ar->tx_sent_queue[i]);
+ ar->resp_lock = SDL_CreateMutex();
+ ar->mem_lock = SDL_CreateMutex();
+ ar->resp_pend = SDL_CreateCond();
+ ar->tx_pending = 0;
+ return ar;
+}
+
+void carlu_free_driver(struct carlu *ar)
+{
+ unsigned int i;
+
+ dbg("destroy driver struct.\n");
+ SDL_DestroyMutex(ar->resp_lock);
+ SDL_DestroyMutex(ar->mem_lock);
+ SDL_DestroyCond(ar->resp_pend);
+
+ for (i = 0; i < __AR9170_NUM_TXQ; i++)
+ frame_queue_kill(&ar->tx_sent_queue[i]);
+
+ free(ar);
+}
+
+static int carlu_init()
+{
+ struct SDL_version compiled;
+ int ret;
+
+ SDL_VERSION(&compiled);
+ dbg("=== SDL %d.%d.%d ===\n", compiled.major, compiled.minor, compiled.patch);
+
+ ret = SDL_Init(SDL_INIT_TIMER);
+ if (ret != 0) {
+ err("Unable to initialize SDL: (%s)\n", SDL_GetError());
+ return EXIT_FAILURE;
+ }
+
+ return usb_init();
+}
+
+static void carlu_exit()
+{
+ SDL_Quit();
+ usb_exit();
+}
+
+static int carlu_dump_eeprom(void)
+{
+ struct carlu *carl = NULL;
+ uint8_t data[8192] = { 0 };
+ int err;
+
+ err = carlu_init();
+ if (err)
+ goto out;
+
+ carl = carlusb_probe();
+ if (IS_ERR_OR_NULL(carl)) {
+ err = PTR_ERR(carl);
+ goto out;
+ }
+
+ err = carlu_cmd_mem_dump(carl, 0, sizeof(data), &data);
+ if (err)
+ goto out_close;
+
+ print_hex_dump_bytes(INFO, "EEPROM:", data, sizeof(data));
+
+out_close:
+ carlusb_close(carl);
+
+out:
+ carlu_exit();
+ return err ? EXIT_FAILURE : EXIT_SUCCESS;
+}
+
+static int carlu_run_gpio_test(void)
+{
+ struct carlu *carl = NULL;
+ int err;
+
+ err = carlu_init();
+ if (err)
+ goto out;
+
+ carl = carlusb_probe();
+ if (IS_ERR_OR_NULL(carl)) {
+ err = PTR_ERR(carl);
+ goto out;
+ }
+
+ err = carlu_gpio_test(carl);
+ if (err)
+ goto out_close;
+
+out_close:
+ carlusb_close(carl);
+
+out:
+ carlu_exit();
+ return err ? EXIT_FAILURE : EXIT_SUCCESS;
+}
+
+static int carlu_run_random_test(void)
+{
+ struct carlu *carl = NULL;
+ int err;
+
+ err = carlu_init();
+ if (err)
+ goto out;
+
+ carl = carlusb_probe();
+ if (IS_ERR_OR_NULL(carl)) {
+ err = PTR_ERR(carl);
+ goto out;
+ }
+
+ err = carlu_random_test(carl);
+ if (err)
+ goto out_close;
+
+out_close:
+ carlusb_close(carl);
+
+out:
+ carlu_exit();
+ return err ? EXIT_FAILURE : EXIT_SUCCESS;
+}
+
+static int carlu_run_loop_test(void)
+{
+ struct carlu *carl;
+ int err;
+
+ err = carlu_init();
+ if (err)
+ return EXIT_FAILURE;
+
+ carl = carlusb_probe();
+ if (IS_ERR_OR_NULL(carl)) {
+ err = PTR_ERR(carl);
+ goto out;
+ }
+
+ carlu_cmd_write_mem(carl, AR9170_MAC_REG_BCN_PERIOD, 0xFFFFFFFF);
+ carlu_cmd_write_mem(carl, AR9170_MAC_REG_PRETBTT, 0xFFFFFFFF);
+
+ /* different payload test */
+ carlu_loopback_test(carl, 9000, 1000, 1566, 1566);
+ carlusb_close(carl);
+
+out:
+ return err ? EXIT_FAILURE : EXIT_SUCCESS;
+}
+
+static int carlu_probe_all(void)
+{
+ struct carlu *carl[32] = { 0 };
+ unsigned int devs;
+ int ret;
+
+ ret = carlu_init();
+ if (ret)
+ return EXIT_FAILURE;
+
+ for (devs = 0; devs < ARRAY_SIZE(carl); devs++) {
+ carl[devs] = carlusb_probe();
+ if (IS_ERR_OR_NULL(carl[devs]))
+ break;
+ }
+
+ info("Found %d devices\n", devs);
+
+ for (; devs > 0; devs--)
+ carlusb_close(carl[devs - 1]);
+
+ carlu_exit();
+ return EXIT_SUCCESS;
+}
+
+struct menu_struct {
+ char option;
+ unsigned int parameters;
+ int (*function)(void);
+ char help_text[80];
+};
+
+#define MENU_ITEM(op, func, helpme) \
+ { \
+ .option = op, \
+ .parameters = 0, \
+ .function = func, \
+ .help_text = helpme, \
+ }
+
+static int show_help(void);
+
+static const struct menu_struct menu[] = {
+ [0] = MENU_ITEM('h', show_help, "shows this useless help message text."), /* keep this entry at 0! */
+ MENU_ITEM('e', carlu_dump_eeprom, "hexdumps eeprom content to stdout."),
+ MENU_ITEM('l', carlusb_print_known_devices, "list of all known ar9170 usb devices."),
+ MENU_ITEM('p', carlu_probe_all, "probe all possible devices."),
+ MENU_ITEM('t', carlu_run_loop_test, "run tx/rx test."),
+ MENU_ITEM('g', carlu_run_gpio_test, "flash the leds."),
+ MENU_ITEM('r', carlu_run_random_test, "get random numbers."),
+};
+
+static int show_help(void)
+{
+ unsigned int i;
+ char parameters[ARRAY_SIZE(menu) + 1];
+
+ for (i = 0; i < ARRAY_SIZE(menu); i++)
+ parameters[i] = menu[i].option;
+
+ parameters[ARRAY_SIZE(menu)] = '\0';
+
+ info("usage: ar9170user -[%s]\n", parameters);
+
+ for (i = 0; i < ARRAY_SIZE(menu); i++)
+ info("\t-%c\t%s\n", menu[i].option, menu[i].help_text);
+
+ return EXIT_FAILURE;
+}
+
+static int select_menu_item(const char arg)
+{
+ unsigned int i;
+
+ for (i = ARRAY_SIZE(menu) - 1; i != 0; i--) {
+ if (arg == menu[i].option)
+ break;
+ }
+
+ return menu[i].function();
+}
+
+int main(int argc, char *argv[])
+{
+ init_debug();
+
+ if (argc != 2 || strlen(argv[1]) != 2 || argv[1][0] != '-')
+ return show_help();
+
+ return select_menu_item(argv[1][1]);
+}
diff --git a/carl9170fw/tools/carlu/src/rx.c b/carl9170fw/tools/carlu/src/rx.c
new file mode 100644
index 0000000..2a77334
--- /dev/null
+++ b/carl9170fw/tools/carlu/src/rx.c
@@ -0,0 +1,181 @@
+/*
+ * carlu - userspace testing utility for ar9170 devices
+ *
+ * RX data processing
+ *
+ * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+#include "libusb.h"
+
+#include "carlu.h"
+#include "debug.h"
+#include "frame.h"
+#include "ieee80211.h"
+#include "wlan.h"
+
+static void carlu_handle_data(struct carlu *ar, void *buf,
+ unsigned int len)
+{
+ if (ar->rx_cb) {
+ ar->rx_cb(ar, buf, len);
+ } else {
+ dbg("unhandled data:\n");
+ print_hex_dump_bytes(VERBOSE, "DATA:", buf, len);
+ }
+}
+
+void carlu_handle_command(struct carlu *ar, void *buf,
+ unsigned int len)
+{
+ struct carl9170_rsp *cmd;
+ int ret = 0;
+
+ cmd = (void *) buf;
+
+ if ((cmd->hdr.cmd & CARL9170_RSP_FLAG) != CARL9170_RSP_FLAG) {
+ if ((cmd->hdr.cmd & CARL9170_CMD_ASYNC_FLAG))
+ return;
+
+ SDL_mutexP(ar->resp_lock);
+ if (ar->resp_buf && ar->resp_len && ar->resp_len >= (len - 4)) {
+ memcpy(ar->resp_buf, buf + 4, len - 4);
+ ar->resp_buf = NULL;
+ } else {
+ warn("spurious command response (%d / %d)\n",
+ (int) len - 4, (int) ar->resp_len);
+ print_hex_dump_bytes(WARNING, "RSP:", buf, len);
+ }
+ SDL_mutexV(ar->resp_lock);
+
+ SDL_CondSignal(ar->resp_pend);
+ return;
+ }
+
+ if (ar->cmd_cb)
+ ret = ar->cmd_cb(ar, cmd, buf, len);
+
+ if (ret) {
+ switch (cmd->hdr.cmd) {
+ case CARL9170_RSP_TXCOMP:
+ carlu_tx_feedback(ar, cmd);
+ break;
+
+ case CARL9170_RSP_TEXT:
+ info("carl9170 FW: %.*s\n", (int)len - 4, (char *)buf + 4);
+ break;
+
+ case CARL9170_RSP_HEXDUMP:
+ info("carl9170 FW: hexdump\n");
+ print_hex_dump_bytes(INFO, "HEX:", (char *)buf + 4, len - 4);
+ break;
+
+ case CARL9170_RSP_WATCHDOG:
+ err("Woof Woof! Watchdog notification.\n");
+ break;
+
+ case CARL9170_RSP_GPIO:
+ info("GPIO Interrupt => GPIO state %.8x\n",
+ le32_to_cpu(cmd->gpio.gpio));
+ break;
+
+ case CARL9170_RSP_RADAR:
+ info("RADAR Interrupt");
+ break;
+
+ default:
+ warn("received unhandled event 0x%x\n", cmd->hdr.cmd);
+ print_hex_dump_bytes(WARNING, "RSP:", (char *)buf + 4, len - 4);
+ break;
+ }
+ }
+}
+
+static void __carlu_rx(struct carlu *ar, uint8_t *buf, unsigned int len)
+{
+ unsigned int i;
+
+ i = 0;
+
+ /* weird thing, but this is the same in the original driver */
+ while (len > 2 && i < 12 && buf[0] == 0xff && buf[1] == 0xff) {
+ i += 2;
+ len -= 2;
+ buf += 2;
+ }
+
+ if (i == 12) {
+ struct carl9170_rsp *cmd;
+ i = 0;
+
+ while (i < len) {
+ cmd = (void *) &buf[i];
+
+ carlu_handle_command(ar, cmd, cmd->hdr.len + 4);
+ i += cmd->hdr.len + 4;
+ }
+ } else {
+ carlu_handle_data(ar, buf, len);
+ }
+}
+
+static void carlu_rx_stream(struct carlu *ar, struct frame *frame)
+{
+ void *buf = frame->data;
+ unsigned int len = frame->len;
+
+ while (len >= 4) {
+ struct ar9170_stream *rx_stream;
+ unsigned int resplen, elen;
+
+ rx_stream = (void *) buf;
+ resplen = le16_to_cpu(rx_stream->length);
+ elen = roundup(resplen + 4, 4);
+
+ if (rx_stream->tag != cpu_to_le16(0x4e00)) {
+ warn("frame has no tag %p %u %x.\n",
+ buf, (int) len, rx_stream->tag);
+ print_hex_dump_bytes(WARNING, "FRAME:", frame->data, frame->len);
+
+ __carlu_rx(ar, buf, len);
+ return;
+ }
+
+ __carlu_rx(ar, rx_stream->payload, resplen);
+
+ len -= elen;
+ buf += elen;
+ }
+}
+
+void carlu_rx(struct carlu *ar, struct frame *frame)
+{
+ if (ar->rx_stream)
+ carlu_rx_stream(ar, frame);
+ else
+ __carlu_rx(ar, frame->data, frame->len);
+}
diff --git a/carl9170fw/tools/carlu/src/test.c b/carl9170fw/tools/carlu/src/test.c
new file mode 100644
index 0000000..bf49559
--- /dev/null
+++ b/carl9170fw/tools/carlu/src/test.c
@@ -0,0 +1,237 @@
+/*
+ * carlu - userspace testing utility for ar9170 devices
+ *
+ * Various tests
+ *
+ * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+#include "libusb.h"
+#include "SDL.h"
+
+#include "carlu.h"
+#include "debug.h"
+#include "frame.h"
+#include "usb.h"
+#include "cmd.h"
+
+void debug_test(void)
+{
+ err("This is an error.\n");
+ warn("This is a warnig.\n");
+ info("This is an informative message.\n");
+ dbg("This is just utter useless babble.\n");
+}
+
+void carlu_frame_test(struct carlu *ar)
+{
+ struct frame *frame;
+
+ frame = carlu_alloc_frame(ar, 0x40);
+ frame_reserve(frame, 0x10);
+
+ memset(frame_put(frame, 0x10), 0x11, 0x10);
+ memset(frame_put(frame, 0x10), 0x22, 0x10);
+ memset(frame_push(frame, 0x10), 0x33, 0x10);
+ memset(frame_put(frame, 0x10), 0x44, 0x10);
+
+ print_hex_dump_bytes(INFO, "DATA:", frame->data, frame->len);
+
+ print_hex_dump_bytes(INFO, "PAYLOAD:", frame->payload, frame->alloced);
+
+ frame_free(frame);
+}
+
+static void carlu_loopback_tx_cb(struct carlu *ar __unused,
+ struct frame *frame __unused)
+{
+}
+
+static int carlu_loopback_cmd(struct carlu *ar __unused,
+ struct carl9170_rsp *cmd, void *buf __unused,
+ unsigned int len __unused)
+{
+ unsigned int i, n;
+
+ switch (cmd->hdr.cmd) {
+ case CARL9170_RSP_TXCOMP:
+ n = cmd->hdr.ext;
+ dbg("received tx feedback (%d).\n", n);
+
+ for (i = 0; i < n; i++) {
+ dbg("cookie:%x info:%x\n",
+ cmd->_tx_status[i].cookie,
+ cmd->_tx_status[i].info);
+ }
+ return -1;
+
+ default:
+ return -1;
+ }
+}
+
+static void carlu_loopback_rx(struct carlu *ar,
+ void *buf __unused, unsigned int len)
+{
+ ar->rxed++;
+ ar->rx_octets += len;
+}
+
+static void carlu_loopback_mark_tx_frames(struct frame *frame)
+{
+ unsigned int i;
+
+ for (i = 0; i < frame->len; i++)
+ frame->data[i] = (uint8_t) i;
+}
+
+void carlu_loopback_test(struct carlu *ar, const unsigned int total_runs,
+ const unsigned int interval, const unsigned int min_len, const unsigned int max_len)
+{
+ struct frame *frame;
+ uint32_t start_time, total_time = 0;
+ float moctets, dtime;
+ unsigned int runs = 0, i = 0, j = 0, len;
+ int ret;
+
+ if (min_len > max_len) {
+ err("stresstest: invalid parameters => min_len:%d > max_len:%d",
+ min_len, max_len);
+ return;
+ }
+
+ if (min_len < 4) {
+ err("stresstest: invalid parameters => min_len is smaller than 4");
+ return;
+ }
+
+ len = min_len;
+ frame = carlu_alloc_frame(ar, len);
+ frame_put(frame, len);
+
+ carlu_loopback_mark_tx_frames(frame);
+
+ ar->rx_cb = carlu_loopback_rx;
+ ar->cmd_cb = carlu_loopback_cmd;
+ ar->tx_cb = carlu_loopback_tx_cb;
+
+ start_time = SDL_GetTicks();
+ while (runs <= total_runs) {
+ if (frame && carlu_tx(ar, frame) == 0) {
+ len = min_len;
+ i++;
+ } else {
+ frame_free(frame);
+ }
+
+ frame = NULL;
+
+ frame = carlu_alloc_frame(ar, len);
+ frame_put(frame, len);
+
+ carlu_loopback_mark_tx_frames(frame);
+ j++;
+
+ total_time = SDL_GetTicks() - start_time;
+
+ if (total_time >= interval) {
+ moctets = ((float)ar->tx_octets) / (1024.0f * 1024.0f);
+ dtime = ((float)total_time) / 1000;
+ info("%d: tx %d of %d => %.2f MiB in %.2f secs => %.4f MBits/s\n",
+ runs, i, j, moctets, dtime, (moctets * 8.0f) / dtime);
+
+ moctets = ((float)ar->rx_octets) / (1024.0f * 1024.0f);
+ info("%d: rx %d of %d => %.2f MiB in %.2f secs => %.4f MBits/s\n",
+ runs, ar->rxed, i, moctets, dtime, (moctets * 8.0f) / dtime);
+
+ if ((ar->rxed == 0 && i) || !i) {
+ ret = carlu_cmd_echo(ar, 0xdeadbeef);
+ if (ret)
+ warn("firmware crashed... echo_cmd: (%d)\n", ret);
+ }
+
+ total_time = 0;
+ i = 0;
+ j = 0;
+ ar->rxed = 0;
+ ar->txed = 0;
+ ar->rx_octets = 0;
+ ar->tx_octets = 0;
+ runs++;
+ start_time = SDL_GetTicks();
+ }
+ }
+
+ ar->rx_cb = NULL;
+ ar->cmd_cb = NULL;
+ ar->tx_cb = NULL;
+}
+
+int carlu_gpio_test(struct carlu *ar)
+{
+ uint32_t gpio;
+
+#define CHK(cmd) \
+ do { \
+ int __err = cmd; \
+ if ((__err)) \
+ return __err; \
+ } while (0)
+
+ CHK(carlu_cmd_read_mem(ar, AR9170_GPIO_REG_PORT_DATA, &gpio));
+ info("GPIO state:%x\n", gpio);
+
+ /* turn both LEDs on */
+ CHK(carlu_cmd_write_mem(ar, AR9170_GPIO_REG_PORT_DATA,
+ AR9170_GPIO_PORT_LED_0 | AR9170_GPIO_PORT_LED_1));
+
+ SDL_Delay(700);
+
+ CHK(carlu_cmd_read_mem(ar, AR9170_GPIO_REG_PORT_DATA, &gpio));
+ info("GPIO state:%x\n", gpio);
+
+ /* turn LEDs off everything */
+ CHK(carlu_cmd_write_mem(ar, AR9170_GPIO_REG_PORT_DATA, 0));
+
+ CHK(carlu_cmd_read_mem(ar, AR9170_GPIO_REG_PORT_DATA, &gpio));
+ info("GPIO state:%x\n", gpio);
+}
+
+int carlu_random_test(struct carlu *ar)
+{
+ uint32_t buf[4096];
+ int err, i;
+
+ err = carlu_cmd_mem_watch(ar, AR9170_RAND_REG_NUM, sizeof(buf), buf);
+ if (err)
+ return err;
+
+ for (i = 0; i < ARRAY_SIZE(buf); i++)
+ info("%.2x %.2x ", buf[i] & 0xff, buf[i] >> 8);
+
+ info("\n");
+}
diff --git a/carl9170fw/tools/carlu/src/test.h b/carl9170fw/tools/carlu/src/test.h
new file mode 100644
index 0000000..373ba08
--- /dev/null
+++ b/carl9170fw/tools/carlu/src/test.h
@@ -0,0 +1,35 @@
+/*
+ * carlu - userspace testing utility for ar9170 devices
+ *
+ * test.c header
+ *
+ * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __CARL9170USER_TEST_H
+#define __CARL9170USER_TEST_H
+
+#include "carlu.h"
+
+void carlu_loopback_test(struct carlu *ar, const unsigned int total_runs,
+ const unsigned int interval, const unsigned int min_len,
+ const unsigned int max_len);
+
+int carlu_gpio_test(struct carlu *ar);
+int carlu_random_test(struct carlu *ar);
+
+#endif /* __CARL9170USER_TEST_H */
diff --git a/carl9170fw/tools/carlu/src/tx.c b/carl9170fw/tools/carlu/src/tx.c
new file mode 100644
index 0000000..ec97502
--- /dev/null
+++ b/carl9170fw/tools/carlu/src/tx.c
@@ -0,0 +1,213 @@
+/*
+ * carlu - userspace testing utility for ar9170 devices
+ *
+ * xmit - related functions
+ *
+ * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+#include "libusb.h"
+
+#include "carlu.h"
+#include "debug.h"
+#include "frame.h"
+#include "usb.h"
+#include "ieee80211.h"
+#include "wlan.h"
+
+struct frame *carlu_alloc_frame(struct carlu *ar, unsigned int size)
+{
+ struct frame *tmp;
+ unsigned int total_len;
+
+ total_len = ar->extra_headroom + sizeof(struct _carl9170_tx_superframe) + size;
+
+ tmp = frame_alloc(total_len);
+ if (!tmp)
+ return NULL;
+
+ frame_reserve(tmp, sizeof(struct _carl9170_tx_superframe) + ar->extra_headroom);
+
+ tmp->queue = 2;
+
+ return tmp;
+}
+
+static int carlu_alloc_dev_mem(struct carlu *ar,
+ struct frame *frame)
+{
+ struct _carl9170_tx_superframe *txp = (void *)frame->data;
+ unsigned int len, chunks;
+
+ len = roundup(frame->len, ar->dma_chunk_size);
+ chunks = len / ar->dma_chunk_size;
+
+ SDL_mutexP(ar->mem_lock);
+ if (ar->tx_pending >= ar->dma_chunks ||
+ ar->used_dma_chunks + chunks >= ar->dma_chunks) {
+ SDL_mutexV(ar->mem_lock);
+ return -ENOSPC;
+ }
+
+ ar->used_dma_chunks += chunks;
+ ar->tx_pending++;
+ txp->s.cookie = ar->cookie++;
+ SDL_mutexV(ar->mem_lock);
+
+ return 0;
+}
+
+static void carlu_free_dev_mem(struct carlu *ar,
+ struct frame *frame)
+{
+ struct _carl9170_tx_superframe *txp = (void *)frame->data;
+ unsigned int len, chunks;
+
+ len = roundup(frame->len, ar->dma_chunk_size);
+ chunks = len / ar->dma_chunk_size;
+
+ SDL_mutexP(ar->mem_lock);
+ ar->used_dma_chunks -= chunks;
+ ar->tx_pending--;
+ SDL_mutexV(ar->mem_lock);
+}
+
+void carlu_free_frame(struct carlu *ar __unused,
+ struct frame *frame)
+{
+ frame_free(frame);
+}
+
+static struct frame *carlu_find_frame(struct carlu *ar,
+ unsigned int queue, uint8_t cookie)
+{
+ struct frame *frame = NULL;
+
+ BUG_ON(queue >= __AR9170_NUM_TXQ);
+ BUG_ON(SDL_mutexP(ar->tx_sent_queue[queue].lock) != 0);
+ FRAME_WALK(frame, &ar->tx_sent_queue[queue]) {
+ struct _carl9170_tx_superframe *super;
+
+ super = (void *) frame->data;
+ if (super->s.cookie == cookie) {
+ __frame_unlink(&ar->tx_sent_queue[queue], frame);
+ SDL_mutexV(ar->tx_sent_queue[queue].lock);
+ return frame;
+ }
+ }
+ SDL_mutexV(ar->tx_sent_queue[queue].lock);
+
+ return NULL;
+}
+
+static void carlu_tx_fb_cb(struct carlu *ar,
+ struct frame *frame)
+{
+ if (ar->tx_fb_cb)
+ ar->tx_fb_cb(ar, frame);
+ else
+ carlu_free_frame(ar, frame);
+
+}
+
+void carlu_tx_feedback(struct carlu *ar,
+ struct carl9170_rsp *cmd)
+{
+ unsigned int i, n, k, q;
+ struct frame *frame;
+ struct carlu_tx_info *tx_info;
+
+ n = cmd->hdr.ext;
+
+ for (i = 0; i < n; i++) {
+ q = (cmd->_tx_status[i].info >> CARL9170_TX_STATUS_QUEUE_S) &
+ CARL9170_TX_STATUS_QUEUE;
+ frame = carlu_find_frame(ar, q, cmd->_tx_status[i].cookie);
+ if (frame) {
+ carlu_free_dev_mem(ar, frame);
+ tx_info = get_tx_info(frame);
+
+ k = (cmd->_tx_status[i].info >> CARL9170_TX_STATUS_RIX)
+ & CARL9170_TX_STATUS_RIX_S;
+ tx_info->rates[k].cnt = (cmd->_tx_status[i].info >>
+ CARL9170_TX_STATUS_TRIES_S) &
+ CARL9170_TX_STATUS_TRIES;
+ for (k++; k < CARL9170_TX_MAX_RATES; k++) {
+ tx_info->rates[k].rix = -1;
+ tx_info->rates[k].cnt = -1;
+ }
+
+ carlu_tx_fb_cb(ar, frame);
+ } else {
+ err("Found no frame for cookie %d.\n",
+ cmd->_tx_status[i].cookie);
+ }
+ }
+}
+
+int carlu_tx(struct carlu *ar, struct frame *frame)
+{
+ struct _carl9170_tx_superframe *txp;
+ unsigned int len, queue;
+ int cookie, err;
+
+ len = frame->len;
+
+ txp = (void *) frame_push(frame, sizeof(struct _carl9170_tx_superframe));
+
+ if (txp->s.rix)
+ goto err_out;
+
+ err = carlu_alloc_dev_mem(ar, frame);
+ if (err)
+ goto err_out;
+
+ txp->s.len = cpu_to_le16(frame->len);
+
+ queue = (frame->queue % __AR9170_NUM_TXQ);
+
+ SET_VAL(CARL9170_TX_SUPER_MISC_QUEUE, txp->s.misc, queue);
+
+ txp->f.length = len + FCS_LEN; /* + I(C)V_LEN */
+
+ txp->f.mac_control = cpu_to_le16(AR9170_TX_MAC_HW_DURATION |
+ AR9170_TX_MAC_BACKOFF);
+ txp->f.mac_control |= cpu_to_le16(queue << AR9170_TX_MAC_QOS_S);
+
+ txp->f.phy_control = cpu_to_le32(AR9170_TX_PHY_MOD_CCK | AR9170_TX_PHY_BW_20MHZ |
+ ((17 * 2) << AR9170_TX_PHY_TX_PWR_S) |
+ (AR9170_TX_PHY_TXCHAIN_1 << AR9170_TX_PHY_TXCHAIN_S) |
+ (11 << AR9170_TX_PHY_MCS_S));
+
+ frame_queue_tail(&ar->tx_sent_queue[queue], frame);
+ carlusb_tx(ar, frame);
+ return 0;
+
+err_out:
+ frame_pull(frame, sizeof(struct _carl9170_tx_superframe));
+ return err;
+}
diff --git a/carl9170fw/tools/carlu/src/usb.c b/carl9170fw/tools/carlu/src/usb.c
new file mode 100644
index 0000000..ebc19a9
--- /dev/null
+++ b/carl9170fw/tools/carlu/src/usb.c
@@ -0,0 +1,793 @@
+/*
+ * carlu - userspace testing utility for ar9170 devices
+ *
+ * USB back-end driver
+ *
+ * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <stdlib.h>
+#include "libusb.h"
+
+#include "carlu.h"
+#include "usb.h"
+#include "debug.h"
+#include "list.h"
+#include "cmd.h"
+
+#define ADD_DEV(_vid, _pid, _vs, _ps) { \
+ .idVendor = _vid, \
+ .idProduct = _pid, \
+ .vendor_name = _vs, \
+ .product_name = _ps \
+}
+
+static const struct {
+ uint16_t idVendor;
+ uint16_t idProduct;
+ char *vendor_name;
+ char *product_name;
+} dev_list[] = {
+ ADD_DEV(0x0cf3, 0x9170, "Atheros", "9170"),
+ ADD_DEV(0x0cf3, 0x1001, "Atheros", "TG121N"),
+ ADD_DEV(0x0cf3, 0x1002, "TP-Link", "TL-WN821N v2"),
+ ADD_DEV(0xcace, 0x0300, "Cace", "Airpcap NX"),
+ ADD_DEV(0x07d1, 0x3c10, "D-Link", "DWA 160 A1"),
+ ADD_DEV(0x07d1, 0x3a09, "D-Link", "DWA 160 A2"),
+ ADD_DEV(0x0846, 0x9010, "Netgear", "WNDA3100"),
+ ADD_DEV(0x0846, 0x9001, "Netgear", "WN111 v2"),
+ ADD_DEV(0x0ace, 0x1221, "Zydas", "ZD1221"),
+ ADD_DEV(0x0586, 0x3417, "ZyXEL", "NWD271N"),
+ ADD_DEV(0x0cde, 0x0023, "Z-Com", "UB81 BG"),
+ ADD_DEV(0x0cde, 0x0026, "Z-Com", "UB82 ABG"),
+ ADD_DEV(0x0cde, 0x0027, "Sphairon", "Homelink 1202"),
+ ADD_DEV(0x083a, 0xf522, "Arcadyan", "WN7512"),
+ ADD_DEV(0x2019, 0x5304, "Planex", "GWUS300"),
+ ADD_DEV(0x04bb, 0x093f, "IO-Data", "WNGDNUS2"),
+ ADD_DEV(0x057C, 0x8401, "AVM", "FRITZ!WLAN USB Stick N"),
+ ADD_DEV(0x057C, 0x8402, "AVM", "FRITZ!WLAN USB Stick N 2.4"),
+};
+
+static libusb_context *usb_ctx;
+static LIST_HEAD(active_dev_list);
+
+static int carlusb_event_thread(void *_ar)
+{
+ struct carlu *ar = (void *)_ar;
+ dbg("event thread active and polling.\n");
+
+ while (!ar->stop_event_polling)
+ libusb_handle_events(ar->ctx);
+
+ dbg("==> event thread desixed.\n");
+ return 0;
+}
+
+static int carlusb_is_ar9170(struct libusb_device_descriptor *desc)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(dev_list); i++) {
+ if ((desc->idVendor == dev_list[i].idVendor) &&
+ (desc->idProduct == dev_list[i].idProduct)) {
+ dbg("== found device \"%s %s\" [0x%04x:0x%04x]\n",
+ dev_list[i].vendor_name, dev_list[i].product_name,
+ desc->idVendor, desc->idProduct);
+
+ return i;
+ }
+ }
+
+ return -1;
+}
+
+static bool carlusb_is_dev(struct carlu *iter,
+ struct libusb_device *dev)
+{
+ libusb_device *list_dev;
+
+ if (!iter->dev)
+ return false;
+
+ list_dev = libusb_get_device(iter->dev);
+
+ if (libusb_get_bus_number(list_dev) == libusb_get_bus_number(dev) &&
+ libusb_get_device_address(list_dev) == libusb_get_device_address(dev))
+ return true;
+
+ return false;
+}
+
+int carlusb_show_devinfo(struct carlu *ar)
+{
+ struct libusb_device_descriptor desc;
+ libusb_device *dev;
+ int err;
+
+ dev = libusb_get_device(ar->dev);
+
+ err = libusb_get_device_descriptor(dev, &desc);
+ if (err)
+ return err;
+
+ info("USB Device Information:\n");
+ info("\tUSB VendorID:%.4x(%s), ProductID:%.4x(%s)\n",
+ dev_list[ar->idx].idVendor, dev_list[ar->idx].vendor_name,
+ dev_list[ar->idx].idProduct, dev_list[ar->idx].product_name);
+ info("\tBus:%d Address:%d\n", libusb_get_bus_number(dev),
+ libusb_get_device_address(dev));
+
+ return 0;
+}
+
+static int carlusb_get_dev(struct carlu *ar, bool reset)
+{
+ struct carlu *iter;
+ libusb_device_handle *dev;
+ libusb_device **list;
+ int ret, err, i, idx = -1;
+
+ ret = libusb_get_device_list(usb_ctx, &list);
+ if (ret < 0) {
+ err("usb device enum failed (%d)\n", ret);
+ return ret;
+ }
+
+ for (i = 0; i < ret; i++) {
+ struct libusb_device_descriptor desc;
+
+ memset(&desc, 0, sizeof(desc));
+ err = libusb_get_device_descriptor(list[i], &desc);
+ if (err != 0)
+ continue;
+
+ idx = carlusb_is_ar9170(&desc);
+ if (idx < 0)
+ continue;
+
+ list_for_each_entry(iter, &active_dev_list, dev_list) {
+ if (carlusb_is_dev(iter, list[i])) {
+ err = -EALREADY;
+ break;
+ }
+ }
+
+ if (err)
+ continue;
+
+ err = libusb_open(list[i], &dev);
+ if (err != 0) {
+ err("failed to open device (%d)\n", err);
+ continue;
+ }
+
+ err = libusb_kernel_driver_active(dev, 0);
+ switch (err) {
+ case 0:
+ break;
+ default:
+ err("failed to aquire exculusive access (%d).\n", err);
+ goto skip;
+ }
+
+ if (reset) {
+ err = libusb_reset_device(dev);
+ if (err != 0) {
+ err("failed to reset device (%d)\n", err);
+ goto skip;
+ }
+ }
+
+ err = libusb_claim_interface(dev, 0);
+ if (err == 0) {
+ dbg(">device is now under our control.\n");
+ break;
+ } else {
+ err("failed to claim device (%d)\n", err);
+ goto skip;
+ }
+
+skip:
+ libusb_close(dev);
+ }
+
+ if (i != ret) {
+ ar->idx = idx;
+ ar->ctx = usb_ctx;
+ ar->dev = dev;
+ list_add_tail(&ar->dev_list, &active_dev_list);
+ ret = 0;
+ } else {
+ ret = -ENODEV;
+ }
+
+ libusb_free_device_list(list, 1);
+ return ret;
+}
+
+static void carlusb_tx_cb(struct carlu *ar,
+ struct frame *frame)
+{
+ if (ar->tx_cb)
+ ar->tx_cb(ar, frame);
+
+ ar->tx_octets += frame->len;
+
+ carlu_free_frame(ar, frame);
+}
+
+static void carlusb_zap_queues(struct carlu *ar)
+{
+ struct frame *frame;
+
+ BUG_ON(SDL_mutexP(ar->tx_queue_lock) != 0);
+ while (!list_empty(&ar->tx_queue)) {
+ frame = list_first_entry(&ar->tx_queue, struct frame, dcb.list);
+ list_del(&frame->dcb.list);
+ carlusb_tx_cb(ar, frame);
+ }
+ SDL_mutexV(ar->tx_queue_lock);
+}
+
+static void carlusb_free_driver(struct carlu *ar)
+{
+ if (!IS_ERR_OR_NULL(ar)) {
+ if (ar->event_pipe[0] > -1)
+ close(ar->event_pipe[0]);
+
+ if (ar->event_pipe[1] > -1)
+ close(ar->event_pipe[1]);
+
+ carlusb_zap_queues(ar);
+ carlfw_release(ar->fw);
+ ar->fw = NULL;
+
+ if (ar->dev) {
+ libusb_release_interface(ar->dev, 0);
+ libusb_close(ar->dev);
+ ar->dev = NULL;
+ }
+ carlu_free_driver(ar);
+ }
+}
+
+static int carlusb_init(struct carlu *ar)
+{
+ init_list_head(&ar->tx_queue);
+ ar->tx_queue_lock = SDL_CreateMutex();
+ ar->event_pipe[0] = ar->event_pipe[1] = -1;
+
+ return 0;
+}
+
+static struct carlu *carlusb_open(void)
+{
+ struct carlu *tmp;
+ int err;
+
+ tmp = carlu_alloc_driver(sizeof(*tmp));
+ if (tmp == NULL)
+ return NULL;
+
+ err = carlusb_init(tmp);
+ if (err < 0)
+ goto err_out;
+
+ err = carlusb_get_dev(tmp, true);
+ if (err < 0)
+ goto err_out;
+
+ return tmp;
+
+err_out:
+ carlusb_free_driver(tmp);
+ return ERR_PTR(err);
+}
+
+static void carlusb_cancel_rings(struct carlu *ar)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(ar->rx_ring); i++)
+ libusb_cancel_transfer(ar->rx_ring[i]);
+
+ libusb_cancel_transfer(ar->rx_interrupt);
+}
+
+static void carlusb_free_rings(struct carlu *ar)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(ar->rx_ring); i++)
+ libusb_free_transfer(ar->rx_ring[i]);
+
+ libusb_free_transfer(ar->rx_interrupt);
+}
+
+static void carlusb_destroy(struct carlu *ar)
+{
+ int event_thread_status;
+
+ dbg("==>release device.\n");
+
+ ar->stop_event_polling = true;
+
+ carlusb_cancel_rings(ar);
+
+ SDL_WaitThread(ar->event_thread, &event_thread_status);
+
+ carlusb_free_rings(ar);
+ list_del(&ar->dev_list);
+}
+
+static void carlusb_tx_bulk_cb(struct libusb_transfer *transfer);
+
+static void carlusb_tx_pending(struct carlu *ar)
+{
+ struct frame *frame;
+ struct libusb_transfer *urb;
+ int err;
+
+ BUG_ON(SDL_mutexP(ar->tx_queue_lock) != 0);
+ if (ar->tx_queue_len >= (AR9170_TX_MAX_ACTIVE_URBS) ||
+ list_empty(&ar->tx_queue))
+ goto out;
+
+ ar->tx_queue_len++;
+
+ urb = libusb_alloc_transfer(0);
+ if (urb == NULL)
+ goto out;
+
+ frame = list_first_entry(&ar->tx_queue, struct frame, dcb.list);
+ list_del(&frame->dcb.list);
+
+ if (ar->tx_stream) {
+ struct ar9170_stream *tx_stream;
+
+ tx_stream = frame_push(frame, sizeof(*tx_stream));
+ tx_stream->length = cpu_to_le16(frame->len);
+ tx_stream->tag = cpu_to_le16(0x697e);
+ }
+
+ libusb_fill_bulk_transfer(urb, ar->dev, AR9170_EP_TX, (unsigned char *)
+ frame->data, frame->len, carlusb_tx_bulk_cb, (void *)frame, 0);
+
+ /* FIXME: ZERO_PACKET support! */
+ urb->flags |= LIBUSB_TRANSFER_FREE_TRANSFER;
+/* urb->flags |= LIBUSB_TRANSFER_ZERO_PACKET; */
+ frame->dev = (void *) ar;
+ frame_get(frame);
+
+ err = libusb_submit_transfer(urb);
+ if (err != 0) {
+ err("->usb bulk tx submit failed (%d).\n", err);
+ libusb_free_transfer(urb);
+ }
+
+out:
+ SDL_mutexV(ar->tx_queue_lock);
+ return;
+}
+
+void carlusb_tx(struct carlu *ar, struct frame *frame)
+{
+ BUG_ON(SDL_mutexP(ar->tx_queue_lock) != 0);
+
+ list_add_tail(&frame->dcb.list, &ar->tx_queue);
+ SDL_mutexV(ar->tx_queue_lock);
+
+ carlusb_tx_pending(ar);
+}
+
+static void carlusb_tx_bulk_cb(struct libusb_transfer *transfer)
+{
+ struct frame *frame = (void *) transfer->user_data;
+ struct carlu *ar = (void *) frame->dev;
+
+ BUG_ON(SDL_mutexP(ar->tx_queue_lock) != 0);
+ ar->tx_queue_len--;
+ SDL_mutexV(ar->tx_queue_lock);
+
+ if (ar->tx_stream)
+ frame_pull(frame, 4);
+
+ carlusb_tx_cb(ar, frame);
+ carlusb_tx_pending(ar);
+}
+
+static void carlusb_rx_interrupt_cb(struct libusb_transfer *transfer)
+{
+ struct carlu *ar = (void *) transfer->user_data;
+ int err;
+
+ switch (transfer->status) {
+ case LIBUSB_TRANSFER_COMPLETED:
+ carlu_handle_command(ar, transfer->buffer, transfer->actual_length);
+ break;
+
+ case LIBUSB_TRANSFER_CANCELLED:
+ return;
+
+ default:
+ err("==>rx_irq urb died (%d)\n", transfer->status);
+ break;
+ }
+
+ err = libusb_submit_transfer(transfer);
+ if (err != 0)
+ err("==>rx_irq urb resubmit failed (%d)\n", err);
+}
+
+static void carlusb_rx_bulk_cb(struct libusb_transfer *transfer)
+{
+ struct frame *frame = (void *) transfer->user_data;
+ struct carlu *ar = (void *) frame->dev;
+ int err;
+
+ switch (transfer->status) {
+ case LIBUSB_TRANSFER_COMPLETED:
+ frame_put(frame, transfer->actual_length);
+
+ carlu_rx(ar, frame);
+
+ frame_trim(frame, 0);
+ break;
+
+ case LIBUSB_TRANSFER_CANCELLED:
+ return;
+
+ default:
+ err("==>rx_bulk urb died (%d)\n", transfer->status);
+ break;
+ }
+
+ err = libusb_submit_transfer(transfer);
+ if (err != 0)
+ err("->rx_bulk urb resubmit failed (%d)\n", err);
+}
+
+static int carlusb_initialize_rxirq(struct carlu *ar)
+{
+ int err;
+
+ ar->rx_interrupt = libusb_alloc_transfer(0);
+ if (ar->rx_interrupt == NULL) {
+ err("==>cannot alloc rx interrupt urb\n");
+ return -1;
+ }
+
+ libusb_fill_interrupt_transfer(ar->rx_interrupt, ar->dev, AR9170_EP_IRQ,
+ (unsigned char *)&ar->irq_buf, sizeof(ar->irq_buf),
+ carlusb_rx_interrupt_cb, (void *) ar, 0);
+
+ err = libusb_submit_transfer(ar->rx_interrupt);
+ if (err != 0) {
+ err("==>failed to submit rx interrupt (%d)\n", err);
+ return err;
+ }
+
+ dbg("rx interrupt is now operational.\n");
+ return 0;
+}
+
+static int carlusb_initialize_rxrings(struct carlu *ar)
+{
+ struct frame *tmp;
+ unsigned int i;
+ int err;
+
+ for (i = 0; i < ARRAY_SIZE(ar->rx_ring); i++) {
+ tmp = frame_alloc(ar->rx_max);
+ if (tmp == NULL)
+ return -ENOMEM;
+
+ tmp->dev = (void *) ar;
+
+ ar->rx_ring[i] = libusb_alloc_transfer(0);
+ if (ar->rx_ring[i] == NULL) {
+ frame_free(tmp);
+ return -ENOMEM;
+ }
+
+ libusb_fill_bulk_transfer(ar->rx_ring[i], ar->dev,
+ AR9170_EP_RX, (unsigned char *)tmp->data,
+ ar->rx_max, carlusb_rx_bulk_cb, (void *)tmp, 0);
+
+ err = libusb_submit_transfer(ar->rx_ring[i]);
+ if (err != 0) {
+ err("==>failed to submit rx buld urb (%d)\n", err);
+ return EXIT_FAILURE;
+ }
+ }
+
+ dbg("rx ring is now ready to receive.\n");
+ return 0;
+}
+
+static int carlusb_load_firmware(struct carlu *ar)
+{
+ int ret = 0;
+
+ dbg("loading firmware...\n");
+
+ ar->fw = carlfw_load(CARL9170_FIRMWARE_FILE);
+ if (IS_ERR_OR_NULL(ar->fw))
+ return PTR_ERR(ar->fw);
+
+ ret = carlu_fw_check(ar);
+ if (ret)
+ return ret;
+
+ ret = carlusb_fw_check(ar);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int carlusb_upload_firmware(struct carlu *ar, bool boot)
+{
+ uint32_t addr = 0x200000;
+ size_t len;
+ void *buf;
+ int ret = 0;
+
+ dbg("initiating firmware image upload procedure.\n");
+
+ buf = carlfw_get_fw(ar->fw, &len);
+ if (IS_ERR_OR_NULL(buf))
+ return PTR_ERR(buf);
+
+ if (ar->miniboot_size) {
+ dbg("Miniboot firmware size:%d\n", ar->miniboot_size);
+ len -= ar->miniboot_size;
+ buf += ar->miniboot_size;
+ }
+
+ while (len) {
+ int blocklen = len > 4096 ? 4096 : len;
+
+ ret = libusb_control_transfer(ar->dev, 0x40, 0x30, addr >> 8, 0, buf, blocklen, 1000);
+ if (ret != blocklen && ret != LIBUSB_ERROR_TIMEOUT) {
+ err("==>firmware upload failed (%d)\n", ret);
+ return -EXIT_FAILURE;
+ }
+
+ dbg("uploaded %d bytes to start address 0x%04x.\n", blocklen, addr);
+
+ buf += blocklen;
+ addr += blocklen;
+ len -= blocklen;
+ }
+
+ if (boot) {
+ ret = libusb_control_transfer(ar->dev, 0x40, 0x31, 0, 0, NULL, 0, 5000);
+ if (ret < 0) {
+ err("unable to boot firmware (%d)\n", ret);
+ return -EXIT_FAILURE;
+ }
+
+ /* give the firmware some time to reset & reboot */
+ SDL_Delay(100);
+
+ /*
+ * since the device did a full usb reset,
+ * we have to get a new "dev".
+ */
+ libusb_release_interface(ar->dev, 0);
+ libusb_close(ar->dev);
+ ar->dev = NULL;
+ list_del(&ar->dev_list);
+
+ ret = carlusb_get_dev(ar, false);
+ }
+
+ return 0;
+}
+
+int carlusb_cmd_async(struct carlu *ar, struct carl9170_cmd *cmd,
+ const bool free_buf)
+{
+ struct libusb_transfer *urb;
+ int ret, send;
+
+ if (cmd->hdr.len > (CARL9170_MAX_CMD_LEN - 4)) {
+ err("|-> too much payload\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (cmd->hdr.len % 4) {
+ err("|-> invalid command length\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = libusb_interrupt_transfer(ar->dev, AR9170_EP_CMD, (void *) cmd, cmd->hdr.len + 4, &send, 32);
+ if (ret != 0) {
+ err("OID:0x%.2x failed due to (%d) (%d).\n", cmd->hdr.cmd, ret, send);
+ print_hex_dump_bytes(ERROR, "CMD:", cmd, cmd->hdr.len);
+ }
+
+out:
+ if (free_buf)
+ free((void *)cmd);
+
+ return ret;
+}
+
+int carlusb_cmd(struct carlu *ar, uint8_t oid,
+ uint8_t *cmd, size_t clen,
+ uint8_t *rsp, size_t rlen)
+{
+ int ret, send;
+
+ if (clen > (CARL9170_MAX_CMD_LEN - 4)) {
+ err("|-> OID:0x%.2x has too much payload (%d octs)\n", oid, (int)clen);
+ return -EINVAL;
+ }
+
+ ret = SDL_mutexP(ar->resp_lock);
+ if (ret != 0) {
+ err("failed to acquire resp_lock.\n");
+ print_hex_dump_bytes(ERROR, "CMD:", ar->cmd.buf, clen);
+ return -1;
+ }
+
+ ar->cmd.cmd.hdr.len = clen;
+ ar->cmd.cmd.hdr.cmd = oid;
+ /* buf[2] & buf[3] are padding */
+ if (clen && cmd != (uint8_t *)(&ar->cmd.cmd.data))
+ memcpy(&ar->cmd.cmd.data, cmd, clen);
+
+ ar->resp_buf = (uint8_t *)rsp;
+ ar->resp_len = rlen;
+
+ ret = carlusb_cmd_async(ar, &ar->cmd.cmd, false);
+ if (ret != 0) {
+ err("OID:0x%.2x failed due to (%d) (%d).\n", oid, ret, send);
+ print_hex_dump_bytes(ERROR, "CMD:", ar->cmd.buf, clen);
+ SDL_mutexV(ar->resp_lock);
+ return ret;
+ }
+
+ ret = SDL_CondWaitTimeout(ar->resp_pend, ar->resp_lock, 100);
+ if (ret != 0) {
+ err("|-> OID:0x%.2x timed out %d.\n", oid, ret);
+ ar->resp_buf = NULL;
+ ar->resp_len = 0;
+ ret = -ETIMEDOUT;
+ }
+
+ SDL_mutexV(ar->resp_lock);
+ return ret;
+}
+
+struct carlu *carlusb_probe(void)
+{
+ struct carlu *ar;
+ int ret = -ENOMEM;
+
+ ar = carlusb_open();
+ if (IS_ERR_OR_NULL(ar)) {
+ if (IS_ERR(ar))
+ ret = PTR_ERR(ar);
+ goto err_out;
+ }
+
+ ret = carlusb_show_devinfo(ar);
+ if (ret)
+ goto err_out;
+
+ ret = carlusb_load_firmware(ar);
+ if (ret)
+ goto err_out;
+
+ ret = pipe(ar->event_pipe);
+ if (ret)
+ goto err_out;
+
+ ar->stop_event_polling = false;
+ ar->event_thread = SDL_CreateThread(carlusb_event_thread, ar);
+
+ ret = carlusb_upload_firmware(ar, true);
+ if (ret)
+ goto err_kill;
+
+ ret = carlusb_initialize_rxirq(ar);
+ if (ret)
+ goto err_kill;
+
+ ret = carlusb_initialize_rxrings(ar);
+ if (ret)
+ goto err_kill;
+
+ ret = carlu_cmd_echo(ar, 0x44110dee);
+ if (ret) {
+ err("echo test failed...\n");
+ goto err_kill;
+ }
+
+ info("firmware is active and running.\n");
+
+ carlu_fw_info(ar);
+
+ return ar;
+
+err_kill:
+ carlusb_destroy(ar);
+
+err_out:
+ carlusb_free_driver(ar);
+ err("usb device rendezvous failed (%d).\n", ret);
+ return ERR_PTR(ret);
+}
+
+void carlusb_close(struct carlu *ar)
+{
+ carlu_cmd_reboot(ar);
+
+ carlusb_destroy(ar);
+ carlusb_free_driver(ar);
+}
+
+int carlusb_print_known_devices(void)
+{
+ unsigned int i;
+
+ debug_level = INFO;
+
+ info("==> dumping known device list <==\n");
+ for (i = 0; i < ARRAY_SIZE(dev_list); i++) {
+ info("Vendor:\"%-9s\" Product:\"%-26s\" => USBID:[0x%04x:0x%04x]\n",
+ dev_list[i].vendor_name, dev_list[i].product_name,
+ dev_list[i].idVendor, dev_list[i].idProduct);
+ }
+ info("==> end of device list <==\n");
+
+ return EXIT_SUCCESS;
+}
+
+int usb_init(void)
+{
+ int ret;
+
+ ret = libusb_init(&usb_ctx);
+ if (ret != 0) {
+ err("failed to initialize usb subsystem (%d)\n", ret);
+ return ret;
+ }
+
+ /* like a silent chatterbox! */
+ libusb_set_debug(usb_ctx, 2);
+
+ return 0;
+}
+
+void usb_exit(void)
+{
+ libusb_exit(usb_ctx);
+}
diff --git a/carl9170fw/tools/carlu/src/usb.h b/carl9170fw/tools/carlu/src/usb.h
new file mode 100644
index 0000000..66c674f
--- /dev/null
+++ b/carl9170fw/tools/carlu/src/usb.h
@@ -0,0 +1,68 @@
+/*
+ * carlu - userspace testing utility for ar9170 devices
+ *
+ * USB back-end API declaration
+ *
+ * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __CARL9170USER_USB_H
+#define __CARL9170USER_USB_H
+
+#include "SDL.h"
+#include "SDL_thread.h"
+#include "libusb.h"
+#include "frame.h"
+#include "list.h"
+
+#include "fwcmd.h"
+#include <unistd.h>
+#include "carlu.h"
+
+#define AR9170_RX_BULK_BUFS 16
+#define AR9170_RX_BULK_BUF_SIZE 8192
+#define AR9170_RX_BULK_IRQ_SIZE 64
+
+/* endpoints */
+#define AR9170_EP_TX (LIBUSB_ENDPOINT_OUT | AR9170_USB_EP_TX)
+#define AR9170_EP_RX (LIBUSB_ENDPOINT_IN | AR9170_USB_EP_RX)
+#define AR9170_EP_IRQ (LIBUSB_ENDPOINT_IN | AR9170_USB_EP_IRQ)
+#define AR9170_EP_CMD (LIBUSB_ENDPOINT_OUT | AR9170_USB_EP_CMD)
+
+#define AR9170_TX_MAX_ACTIVE_URBS 8
+
+#define CARL9170_FIRMWARE_FILE (CARLU_PATH "/../../carlfw/carl9170.fw")
+
+struct carlu;
+
+void carlusb_reset_txep(struct carlu *ar);
+
+int usb_init(void);
+void usb_exit(void);
+
+struct carlu *carlusb_probe(void);
+void carlusb_close(struct carlu *ar);
+
+void carlusb_tx(struct carlu *ar, struct frame *frame);
+int carlusb_fw_check(struct carlu *ar);
+
+int carlusb_cmd(struct carlu *_ar, uint8_t oid, uint8_t *cmd, size_t clen,
+ uint8_t *rsp, size_t rlen);
+
+int carlusb_print_known_devices(void);
+
+#endif /* __CARL9170USER_USB_H */
diff --git a/carl9170fw/tools/include/frame.h b/carl9170fw/tools/include/frame.h
new file mode 100644
index 0000000..f753fe3
--- /dev/null
+++ b/carl9170fw/tools/include/frame.h
@@ -0,0 +1,401 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Most ideas and some code are copied from the linux' kernels
+ * include/linux/skbuff.h
+ */
+
+#ifndef __TOOLS_FRAME_H
+#define __TOOLS_FRAME_H
+
+#include "SDL.h"
+#include "list.h"
+
+/**
+ * struct frame_queue - sk_buff_head like frame queue
+ *
+ * @list: pointer to head and tail
+ * @lock: mutex lock for serialize access
+ * @len: exact number of queued frames
+ */
+
+struct frame_queue {
+ struct list_head list;
+ SDL_mutex *lock;
+ size_t len;
+};
+
+/**
+ * struct frame - frame data structure (like sk_buff)
+ *
+ * @list: storage for double-linked &struct frame_queue list
+ * @dev: pointer to private device/driver structure
+ * @timestamp: space for the current timestamp
+ * @cb: private driver data
+ * @dcb: more reserved space for low-level / backend driver
+ * @queue: selected frame queue / priority
+ * @ref: reference counter
+ * @alloced: maximum available space
+ * @total_len: currently consumed and reserved memory
+ * @len: current frame length
+ * @head: points to the buffer head
+ * @data: current frame data pointer
+ * @tail: frame data tail pointer
+ * @payload: frame data storage container
+ */
+
+struct frame {
+ struct list_head list;
+ void *dev;
+ unsigned long timestamp;
+ uint8_t cb[64];
+ union {
+ struct list_head list;
+ uint8_t raw_data[32];
+ } dcb;
+
+ unsigned int queue;
+ unsigned int ref;
+ unsigned int alloced;
+ unsigned int total_len;
+ unsigned int len;
+ uint8_t *head;
+ uint8_t *data;
+ uint8_t *tail;
+
+ /* payload must be the last entry */
+ uint8_t payload[0];
+};
+
+/**
+ * frame_put - append more data to &struct frame
+ *
+ * Allocate @size bytes from &struct frame tail and
+ * returns a pointer to the requested location.
+ *
+ * @frame: frame to alter
+ * @size: extra size
+ */
+static inline void *frame_put(struct frame *frame, unsigned int size)
+{
+ void *tmp;
+
+ BUG_ON(frame->total_len + size > frame->alloced);
+
+ frame->len += size;
+ frame->total_len += size;
+
+ tmp = (void *) frame->tail;
+ frame->tail += size;
+
+ BUG_ON(frame->tail > (frame->payload + frame->alloced));
+
+ return tmp;
+}
+
+/**
+ * frame_push - allocate head
+ *
+ * returns a pointer to a newly allocate area at &struct frame head.
+ *
+ * @frame: frame to modify
+ * @size: requested extra size
+ */
+static inline void *frame_push(struct frame *frame, unsigned int size)
+{
+ frame->len += size;
+ frame->data -= size;
+
+ BUG_ON(frame->data < frame->payload);
+ return frame->data;
+}
+
+/**
+ * frame_get - reference frame buffer
+ *
+ * grab a reference from the frame buffer, in order to
+ * prevent it from being freed prematurely by a different user.
+ *
+ * @frame: frame pointer
+ */
+static inline struct frame *frame_get(struct frame *frame)
+{
+ frame->ref++;
+ return frame;
+}
+
+/**
+ * frame_pull - remove space from &struct frame head
+ *
+ * Does the opposite of frame_push() and removes freed-up
+ * space at the frames's head.
+ *
+ * @frame: pointer to frame structure
+ * @size: bytes to remove from head
+ */
+static inline void *frame_pull(struct frame *frame, unsigned int size)
+{
+ BUG_ON(frame->len < size);
+
+ frame->len -= size;
+ frame->total_len -= size;
+ frame->data += size;
+
+ return frame->data;
+}
+
+/**
+ * frame_reserve - reserve frame headroom
+ *
+ * Reserve a certain amount of space to allow headroom manipulations
+ * in the future.
+ *
+ * @frame: frame to adjust
+ * @size: bytes to reserve
+ */
+static inline void frame_reserve(struct frame *frame, unsigned int size)
+{
+ BUG_ON(frame->total_len + size > frame->alloced);
+ BUG_ON(frame->len != 0);
+
+ frame->total_len += size;
+ frame->data += size;
+ frame->tail += size;
+}
+
+/**
+ * frame_trim - set frame length
+ *
+ * cut the frame to @size length.
+ *
+ * @frame: frame to be trimmed
+ * @size: new length
+ */
+static inline void frame_trim(struct frame *frame, unsigned int size)
+{
+ BUG_ON(size > frame->total_len);
+
+ frame->len = size;
+ frame->total_len = size;
+ frame->data = frame->head;
+ frame->tail = frame->head + size;
+}
+
+/**
+ * frame_alloc - alloc and initialize new frame
+ *
+ * returns a newly created &struct frame object.
+ *
+ * @size: maximum frame size of the new frame
+ */
+static inline struct frame *frame_alloc(unsigned int size)
+{
+ struct frame *tmp;
+
+ tmp = malloc(size + sizeof(*tmp));
+ if (tmp != NULL) {
+ memset(tmp, 0, sizeof(*tmp));
+ init_list_head(&tmp->list);
+ init_list_head(&tmp->dcb.list);
+ tmp->len = 0;
+ tmp->total_len = 0;
+ tmp->alloced = size;
+
+ tmp->head = tmp->payload;
+ tmp->data = tmp->payload;
+ tmp->tail = tmp->payload;
+ tmp->ref = 1;
+ }
+ return tmp;
+}
+
+/**
+ * frame_free - unref and free frame
+ *
+ * Unreference frame and free it up, if all users are gone.
+ *
+ * @frame: frame to be freed
+ */
+static inline void frame_free(struct frame *frame)
+{
+ if (!--frame->ref)
+ free(frame);
+}
+
+/**
+ * FRAME_WALK - MACRO walker
+ *
+ * Walks over all queued elements in &struct frame_queue
+ *
+ * NOTE: This function is vulnerable in concurrent access
+ * scenarios without proper locking.
+ *
+ * @pos: current position inside the queue
+ * @head: &struct frame_queue head
+ */
+#define FRAME_WALK(pos, head) \
+ list_for_each_entry((pos), &(head)->list, list)
+
+static inline void __frame_queue_init(struct frame_queue *queue)
+{
+ queue->len = 0;
+ init_list_head(&queue->list);
+}
+
+/**
+ * frame_queue_init - initialize frame_queue
+ *
+ * Initialize the given &struct frame_queue object.
+ *
+ * @queue: frame_queue to be initialized
+ */
+static inline void frame_queue_init(struct frame_queue *queue)
+{
+ queue->lock = SDL_CreateMutex();
+ __frame_queue_init(queue);
+}
+
+/**
+ * frame_queue_len - returns number of queue elements
+ *
+ * @queue: frame_queue object
+ */
+static inline unsigned int frame_queue_len(struct frame_queue *queue)
+{
+ return queue->len;
+}
+
+/**
+ * frame_queue_empty - returns %TRUE whenever queue is empty
+ *
+ * @queue: frame_queue object
+ */
+static inline bool frame_queue_empty(struct frame_queue *queue)
+{
+ return list_empty(&queue->list);
+}
+
+static inline void __frame_queue_head(struct frame_queue *queue, struct frame *frame)
+{
+ list_add_head(&frame->list, &queue->list);
+ queue->len++;
+}
+
+/**
+ * frame_queue_head - queue a frame at the queues head
+ * @queue: queue to use
+ */
+static inline void frame_queue_head(struct frame_queue *queue, struct frame *frame)
+{
+ BUG_ON((SDL_mutexP(queue->lock) != 0));
+ __frame_queue_head(queue, frame);
+ SDL_mutexV(queue->lock);
+}
+
+static inline void __frame_queue_tail(struct frame_queue *queue, struct frame *frame)
+{
+ list_add_tail(&frame->list, &queue->list);
+ queue->len++;
+}
+
+/**
+ * frame_queue_head - queue a frame at the queues tail
+ * @queue: queue to use
+ */
+static inline void frame_queue_tail(struct frame_queue *queue, struct frame *frame)
+{
+ BUG_ON((SDL_mutexP(queue->lock) != 0));
+ __frame_queue_tail(queue, frame);
+ SDL_mutexV(queue->lock);
+}
+
+static inline void __frame_unlink(struct frame_queue *queue, struct frame *frame)
+{
+ list_del(&frame->list);
+ queue->len--;
+}
+
+/**
+ * frame_queue_unlink - remove a frame from the queue
+ * @queue: queue to use
+ * @frame: frame to remove
+ */
+static inline void frame_unlink(struct frame_queue *queue, struct frame *frame)
+{
+ BUG_ON((SDL_mutexP(queue->lock) != 0));
+ __frame_unlink(queue, frame);
+ SDL_mutexV(queue->lock);
+}
+
+
+static inline struct frame *__frame_dequeue(struct frame_queue *queue)
+{
+ struct frame *tmp = NULL;
+
+ if (!frame_queue_empty(queue)) {
+ tmp = list_entry(queue->list.next, struct frame, list);
+ __frame_unlink(queue, tmp);
+ }
+
+ return tmp;
+}
+
+/**
+ * frame_dequeue - remove frame from the head of the queue
+ *
+ * @queue: queue to dequeue from
+ */
+static inline struct frame *frame_dequeue(struct frame_queue *queue)
+{
+ struct frame *tmp;
+
+ BUG_ON((SDL_mutexP(queue->lock) != 0));
+
+ tmp = __frame_dequeue(queue);
+ SDL_mutexV(queue->lock);
+ return tmp;
+}
+
+static inline void __frame_queue_purge(struct frame_queue *queue)
+{
+ while (list_empty(&queue->list) == false)
+ frame_free(__frame_dequeue(queue));
+}
+
+/**
+ * frame_queue_purge - frees all queued &struct frame objects
+ *
+ * @queue: queue to be freed
+ */
+static inline void frame_queue_purge(struct frame_queue *queue)
+{
+ BUG_ON((SDL_mutexP(queue->lock) != 0));
+ __frame_queue_purge(queue);
+ SDL_mutexV(queue->lock);
+}
+
+/**
+ * frame_queue_kill - destroys frame_queue object
+ *
+ * Destroy object and frees up all remaining elements
+ *
+ * @queue: frame_queue victim
+ */
+static inline void frame_queue_kill(struct frame_queue *queue)
+{
+ SDL_DestroyMutex(queue->lock);
+ __frame_queue_purge(queue);
+}
+
+#endif /* __TOOLS_FRAME_H */
diff --git a/carl9170fw/tools/include/list.h b/carl9170fw/tools/include/list.h
new file mode 100644
index 0000000..1991d97
--- /dev/null
+++ b/carl9170fw/tools/include/list.h
@@ -0,0 +1,92 @@
+/*
+ * list.h List Utilities
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation version 2.1
+ * of the License.
+ *
+ * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch>
+ */
+
+#ifndef __LIST_H
+#define __LIST_H
+
+struct list_head {
+ struct list_head *next;
+ struct list_head *prev;
+};
+
+static inline void list_add(struct list_head *obj,
+ struct list_head *prev,
+ struct list_head *next)
+{
+ prev->next = obj;
+ obj->prev = prev;
+ next->prev = obj;
+ obj->next = next;
+}
+
+static inline void list_add_tail(struct list_head *obj,
+ struct list_head *head)
+{
+ list_add(obj, head->prev, head);
+}
+
+static inline void list_add_head(struct list_head *obj,
+ struct list_head *head)
+{
+ list_add(obj, head, head->next);
+}
+
+static inline void list_del(struct list_head *obj)
+{
+ obj->prev->next = obj->next;
+ obj->next->prev = obj->prev;
+ obj->next = obj->prev = obj;
+}
+
+static inline void list_replace(struct list_head *old,
+ struct list_head *obj)
+{
+ obj->next = old->next;
+ obj->next->prev = obj;
+ obj->prev = old->prev;
+ obj->prev->next = obj;
+}
+
+static inline int list_empty(struct list_head *head)
+{
+ return head->next == head;
+}
+
+#define list_entry(ptr, type, member) \
+ container_of(ptr, type, member)
+
+#define list_first_entry(ptr, type, member) \
+ container_of((ptr)->next, type, member)
+
+#define list_at_tail(pos, head, member) \
+ ((pos)->member.next == (head))
+
+#define list_at_head(pos, head, member) \
+ ((pos)->member.prev == (head))
+
+#define LIST_HEAD(name) \
+ struct list_head name = { &(name), &(name) }
+
+#define list_for_each_entry(pos, head, member) \
+ for (pos = list_entry((head)->next, typeof(*pos), member); \
+ &(pos)->member != (head); \
+ (pos) = list_entry((pos)->member.next, typeof(*(pos)), member))
+
+#define list_for_each_entry_safe(pos, n, head, member) \
+ for (pos = list_entry((head)->next, typeof(*pos), member), \
+ n = list_entry(pos->member.next, typeof(*pos), member); \
+ &(pos)->member != (head); \
+ pos = n, n = list_entry(n->member.next, typeof(*n), member))
+
+#define init_list_head(head) \
+ do { (head)->next = (head); (head)->prev = (head); } while (0)
+
+#endif /* __LIST_H */
diff --git a/carl9170fw/tools/lib/CMakeLists.txt b/carl9170fw/tools/lib/CMakeLists.txt
new file mode 100644
index 0000000..2d139e6
--- /dev/null
+++ b/carl9170fw/tools/lib/CMakeLists.txt
@@ -0,0 +1,7 @@
+cmake_minimum_required(VERSION 2.8)
+
+project(libcarlfw)
+
+set(carlfw_src carlfw.c)
+
+add_library( carlfw STATIC ${carlfw_src})
diff --git a/carl9170fw/tools/lib/carlfw.c b/carl9170fw/tools/lib/carlfw.c
new file mode 100644
index 0000000..ce61afb
--- /dev/null
+++ b/carl9170fw/tools/lib/carlfw.c
@@ -0,0 +1,630 @@
+/*
+ * Copyright 2010-2011 Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <error.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "carlfw.h"
+
+struct carlfw_file {
+ char *name;
+ size_t len;
+ char *data;
+};
+
+struct carlfw {
+ struct carlfw_file fw;
+ struct carlfw_file hdr;
+
+ struct list_head desc_list;
+ unsigned int desc_list_entries,
+ desc_list_len;
+};
+
+#define carlfw_walk_descs(iter, fw) \
+ list_for_each_entry(iter, &fw->desc_list, h.list)
+
+struct carlfw_list_entry_head {
+ struct list_head list;
+};
+
+struct carlfw_list_entry {
+ struct carlfw_list_entry_head h;
+ union {
+ struct carl9170fw_desc_head head;
+ uint32_t data[0];
+ char text[0];
+ };
+};
+
+static inline struct carlfw_list_entry *carlfw_desc_to_entry(struct carl9170fw_desc_head *head)
+{
+ return container_of(head, struct carlfw_list_entry, head);
+}
+
+static inline struct carl9170fw_desc_head *carlfw_entry_to_desc(struct carlfw_list_entry *entry)
+{
+ return &entry->head;
+}
+
+static void carlfw_entry_unlink(struct carlfw *fw,
+ struct carlfw_list_entry *entry)
+{
+ fw->desc_list_entries--;
+ fw->desc_list_len -= le16_to_cpu(entry->head.length);
+ list_del(&entry->h.list);
+}
+
+static void carlfw_entry_del(struct carlfw *fw,
+ struct carlfw_list_entry *entry)
+{
+ carlfw_entry_unlink(fw, entry);
+ free(entry);
+}
+
+static struct carlfw_list_entry *carlfw_find_entry(struct carlfw *fw,
+ const uint8_t descid[4],
+ unsigned int len,
+ uint8_t compatible_revision)
+{
+ struct carlfw_list_entry *iter;
+
+ carlfw_walk_descs(iter, fw) {
+ if (carl9170fw_desc_cmp(&iter->head, descid, len,
+ compatible_revision))
+ return (void *)iter;
+ }
+
+ return NULL;
+}
+
+static struct carlfw_list_entry *__carlfw_entry_add_prepare(struct carlfw *fw,
+ const struct carl9170fw_desc_head *desc)
+{
+ struct carlfw_list_entry *tmp;
+ unsigned int len;
+
+ len = le16_to_cpu(desc->length);
+
+ if (len < sizeof(struct carl9170fw_desc_head))
+ return ERR_PTR(-EINVAL);
+
+ tmp = malloc(sizeof(*tmp) + len);
+ if (!tmp)
+ return ERR_PTR(-ENOMEM);
+
+ fw->desc_list_entries++;
+ fw->desc_list_len += len;
+
+ memcpy(tmp->data, desc, len);
+ return tmp;
+}
+
+static void __carlfw_release(struct carlfw_file *f)
+{
+ f->len = 0;
+ if (f->name)
+ free(f->name);
+ f->name = NULL;
+
+ if (f->data)
+ free(f->data);
+ f->data = NULL;
+}
+
+void carlfw_release(struct carlfw *fw)
+{
+ struct carlfw_list_entry *entry;
+
+ if (!IS_ERR_OR_NULL(fw)) {
+ while (!list_empty(&fw->desc_list)) {
+ entry = list_entry(fw->desc_list.next,
+ struct carlfw_list_entry, h.list);
+ carlfw_entry_del(fw, entry);
+ }
+
+ __carlfw_release(&fw->fw);
+ __carlfw_release(&fw->hdr);
+ free(fw);
+ }
+}
+
+static int __carlfw_load(struct carlfw_file *file, const char *name, const char *mode)
+{
+ struct stat file_stat;
+ FILE *fh;
+ int err;
+
+ fh = fopen(name, mode);
+ if (fh == NULL)
+ return errno ? -errno : -1;
+
+ err = fstat(fileno(fh), &file_stat);
+ if (err)
+ return errno ? -errno : -1;
+
+ file->len = file_stat.st_size;
+ file->data = malloc(file->len);
+ if (file->data == NULL)
+ return -ENOMEM;
+
+ err = fread(file->data, file->len, 1, fh);
+ if (err != 1)
+ return -ferror(fh);
+
+ file->name = strdup(name);
+ fclose(fh);
+
+ if (!file->name)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void *__carlfw_find_desc(struct carlfw_file *file,
+ uint8_t descid[4],
+ unsigned int len,
+ uint8_t compatible_revision)
+{
+ int scan = file->len, found = 0;
+ struct carl9170fw_desc_head *tmp = NULL;
+
+ while (scan >= 0) {
+ if (file->data[scan] == descid[CARL9170FW_MAGIC_SIZE - found - 1])
+ found++;
+ else
+ found = 0;
+
+ if (found == CARL9170FW_MAGIC_SIZE)
+ break;
+
+ scan--;
+ }
+
+ if (found == CARL9170FW_MAGIC_SIZE) {
+ tmp = (void *) &file->data[scan];
+
+ if (!CHECK_HDR_VERSION(tmp, compatible_revision) &&
+ (le16_to_cpu(tmp->length) >= len))
+ return tmp;
+ }
+
+ return NULL;
+}
+
+void *carlfw_find_desc(struct carlfw *fw,
+ const uint8_t descid[4],
+ const unsigned int len,
+ const uint8_t compatible_revision)
+{
+ struct carlfw_list_entry *tmp;
+
+ tmp = carlfw_find_entry(fw, descid, len, compatible_revision);
+
+ return tmp ? carlfw_entry_to_desc(tmp) : NULL;
+}
+
+int carlfw_desc_add_tail(struct carlfw *fw,
+ const struct carl9170fw_desc_head *desc)
+{
+ struct carlfw_list_entry *tmp;
+
+ tmp = __carlfw_entry_add_prepare(fw, desc);
+ if (IS_ERR(tmp))
+ return PTR_ERR(tmp);
+
+ list_add_tail(&tmp->h.list, &fw->desc_list);
+ return 0;
+}
+
+int carlfw_desc_add(struct carlfw *fw,
+ const struct carl9170fw_desc_head *desc,
+ struct carl9170fw_desc_head *prev,
+ struct carl9170fw_desc_head *next)
+{
+ struct carlfw_list_entry *tmp;
+
+ tmp = __carlfw_entry_add_prepare(fw, desc);
+ if (IS_ERR(tmp))
+ return PTR_ERR(tmp);
+
+ list_add(&tmp->h.list, &((carlfw_desc_to_entry(prev))->h.list),
+ &((carlfw_desc_to_entry(next))->h.list));
+ return 0;
+}
+
+int carlfw_desc_add_before(struct carlfw *fw,
+ const struct carl9170fw_desc_head *desc,
+ struct carl9170fw_desc_head *pos)
+{
+ struct carl9170fw_desc_head *prev;
+ struct carlfw_list_entry *prev_entry;
+
+ prev_entry = carlfw_desc_to_entry(pos);
+
+ prev = carlfw_entry_to_desc((struct carlfw_list_entry *) prev_entry->h.list.prev);
+
+ return carlfw_desc_add(fw, desc, prev, pos);
+}
+
+void carlfw_desc_unlink(struct carlfw *fw,
+ struct carl9170fw_desc_head *desc)
+{
+ carlfw_entry_unlink(fw, carlfw_desc_to_entry(desc));
+}
+
+void carlfw_desc_del(struct carlfw *fw,
+ struct carl9170fw_desc_head *desc)
+{
+ carlfw_entry_del(fw, carlfw_desc_to_entry(desc));
+}
+
+void *carlfw_desc_mod_len(struct carlfw *fw __unused,
+ struct carl9170fw_desc_head *desc, size_t len)
+{
+ struct carlfw_list_entry *obj, tmp;
+ int new_len = le16_to_cpu(desc->length) + len;
+
+ if (new_len < (int)sizeof(*desc))
+ return ERR_PTR(-EINVAL);
+
+ if (new_len > CARL9170FW_DESC_MAX_LENGTH)
+ return ERR_PTR(-E2BIG);
+
+ obj = carlfw_desc_to_entry(desc);
+
+ memcpy(&tmp, obj, sizeof(tmp));
+ obj = realloc(obj, new_len + sizeof(struct carlfw_list_entry_head));
+ if (obj == NULL)
+ return ERR_PTR(-ENOMEM);
+
+ list_replace(&tmp.h.list, &obj->h.list);
+
+ desc = carlfw_entry_to_desc(obj);
+ desc->length = le16_to_cpu(new_len);
+ fw->desc_list_len += len;
+
+ return desc;
+}
+
+void *carlfw_desc_next(struct carlfw *fw,
+ struct carl9170fw_desc_head *pos)
+{
+ struct carlfw_list_entry *entry;
+
+ if (!pos)
+ entry = (struct carlfw_list_entry *) &fw->desc_list;
+ else
+ entry = carlfw_desc_to_entry(pos);
+
+ if (list_at_tail(entry, &fw->desc_list, h.list))
+ return NULL;
+
+ entry = (struct carlfw_list_entry *) entry->h.list.next;
+
+ return carlfw_entry_to_desc(entry);
+}
+
+static int carlfw_parse_descs(struct carlfw *fw,
+ struct carl9170fw_otus_desc *otus_desc)
+{
+ const struct carl9170fw_desc_head *iter = NULL;
+ int err;
+
+ carl9170fw_for_each_hdr(iter, &otus_desc->head) {
+ err = carlfw_desc_add_tail(fw, iter);
+ if (err)
+ return err;
+ }
+ /* LAST is added automatically by carlfw_store */
+
+ return err;
+}
+
+#if BYTE_ORDER == LITTLE_ENDIAN
+#define CRCPOLY_LE 0xedb88320
+
+/* copied from the linux kernel */
+static uint32_t crc32_le(uint32_t crc, unsigned char const *p, size_t len)
+{
+ int i;
+ while (len--) {
+ crc ^= *p++;
+ for (i = 0; i < 8; i++)
+ crc = (crc >> 1) ^ ((crc & 1) ? CRCPOLY_LE : 0);
+ }
+ return crc;
+}
+#else
+#error "this tool does not work with a big endian host yet!"
+#endif
+
+static int carlfw_check_crc32s(struct carlfw *fw)
+{
+ struct carl9170fw_chk_desc *chk_desc;
+ struct carlfw_list_entry *iter;
+ unsigned int elen;
+ uint32_t crc32;
+
+ chk_desc = carlfw_find_desc(fw, (uint8_t *) CHK_MAGIC,
+ sizeof(*chk_desc),
+ CARL9170FW_CHK_DESC_CUR_VER);
+ if (!chk_desc)
+ return -ENODATA;
+
+ crc32 = crc32_le(~0, (void *) fw->fw.data, fw->fw.len);
+ if (crc32 != le32_to_cpu(chk_desc->fw_crc32))
+ return -EINVAL;
+
+ carlfw_walk_descs(iter, fw) {
+ elen = le16_to_cpu(iter->head.length);
+
+ if (carl9170fw_desc_cmp(&iter->head, (uint8_t *) CHK_MAGIC,
+ sizeof(*chk_desc),
+ CARL9170FW_CHK_DESC_CUR_VER))
+ continue;
+
+ crc32 = crc32_le(crc32, (void *) &iter->head, elen);
+ }
+
+ if (crc32 != le32_to_cpu(chk_desc->hdr_crc32))
+ return -EINVAL;
+
+ return 0;
+}
+
+struct carlfw *carlfw_load(const char *basename)
+{
+ char filename[256];
+ struct carlfw *fw;
+ struct carl9170fw_otus_desc *otus_desc;
+ struct carl9170fw_last_desc *last_desc;
+ struct carlfw_file *hdr_file;
+ unsigned long fin, diff, off, rem;
+ int err;
+
+ fw = calloc(1, sizeof(*fw));
+ if (!fw)
+ return ERR_PTR(-ENOMEM);
+
+ init_list_head(&fw->desc_list);
+
+ err = __carlfw_load(&fw->fw, basename, "r");
+ if (err)
+ goto err_out;
+
+ if (fw->hdr.name)
+ hdr_file = &fw->hdr;
+ else
+ hdr_file = &fw->fw;
+
+ otus_desc = __carlfw_find_desc(hdr_file, (uint8_t *) OTUS_MAGIC,
+ sizeof(*otus_desc),
+ CARL9170FW_OTUS_DESC_CUR_VER);
+ last_desc = __carlfw_find_desc(hdr_file, (uint8_t *) LAST_MAGIC,
+ sizeof(*last_desc),
+ CARL9170FW_LAST_DESC_CUR_VER);
+
+ if (!otus_desc || !last_desc ||
+ (unsigned long) otus_desc > (unsigned long) last_desc) {
+ err = -ENODATA;
+ goto err_out;
+ }
+
+ err = carlfw_parse_descs(fw, otus_desc);
+ if (err)
+ goto err_out;
+
+ fin = (unsigned long)last_desc + sizeof(*last_desc);
+ diff = fin - (unsigned long)otus_desc;
+ rem = hdr_file->len - (fin - (unsigned long) hdr_file->data);
+
+ if (rem) {
+ off = (unsigned long)otus_desc - (unsigned long)hdr_file->data;
+ memmove(&hdr_file->data[off],
+ ((uint8_t *)last_desc) + sizeof(*last_desc), rem);
+ }
+
+ hdr_file->len -= diff;
+ hdr_file->data = realloc(hdr_file->data, hdr_file->len);
+ if (!hdr_file->data && hdr_file->len) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+
+ err = carlfw_check_crc32s(fw);
+ if (err && err != -ENODATA)
+ goto err_out;
+
+ return fw;
+
+err_out:
+ carlfw_release(fw);
+ return ERR_PTR(err);
+}
+
+static int carlfw_apply_checksums(struct carlfw *fw)
+{
+ struct carlfw_list_entry *iter;
+ struct carl9170fw_chk_desc tmp = {
+ CARL9170FW_FILL_DESC(CHK_MAGIC, sizeof(tmp),
+ CARL9170FW_CHK_DESC_MIN_VER,
+ CARL9170FW_CHK_DESC_CUR_VER) };
+ struct carl9170fw_chk_desc *chk_desc = NULL;
+ int err = 0;
+ unsigned int len = 0, elen, max_len;
+ uint32_t crc32;
+
+ chk_desc = carlfw_find_desc(fw, (uint8_t *) CHK_MAGIC,
+ sizeof(*chk_desc),
+ CARL9170FW_CHK_DESC_CUR_VER);
+ if (chk_desc) {
+ carlfw_desc_del(fw, &chk_desc->head);
+ chk_desc = NULL;
+ }
+
+ max_len = fw->desc_list_len;
+
+ crc32 = crc32_le(~0, (void *) fw->fw.data, fw->fw.len);
+ tmp.fw_crc32 = cpu_to_le32(crc32);
+
+ /*
+ * NOTE:
+ *
+ * The descriptor checksum is seeded with the firmware's crc32.
+ * This neat trick ensures that the driver can check whenever
+ * descriptor actually belongs to the firmware, or not.
+ */
+
+ carlfw_walk_descs(iter, fw) {
+ elen = le16_to_cpu(iter->head.length);
+
+ if (max_len < len + elen)
+ return -EMSGSIZE;
+
+ crc32 = crc32_le(crc32, (void *) &iter->head, elen);
+ len += elen;
+ }
+
+ tmp.hdr_crc32 = cpu_to_le32(crc32);
+
+ err = carlfw_desc_add_tail(fw, &tmp.head);
+
+ return err;
+}
+
+int carlfw_store(struct carlfw *fw)
+{
+ struct carl9170fw_last_desc last_desc = {
+ CARL9170FW_FILL_DESC(LAST_MAGIC, sizeof(last_desc),
+ CARL9170FW_LAST_DESC_MIN_VER,
+ CARL9170FW_LAST_DESC_CUR_VER) };
+
+ struct carlfw_list_entry *iter;
+ FILE *fh;
+ int err, elen;
+
+ err = carlfw_apply_checksums(fw);
+ if (err)
+ return err;
+
+ fh = fopen(fw->fw.name, "w");
+ if (!fh)
+ return -errno;
+
+ err = fwrite(fw->fw.data, fw->fw.len, 1, fh);
+ if (err != 1) {
+ err = -errno;
+ goto close_out;
+ }
+
+ if (fw->hdr.name) {
+ fclose(fh);
+
+ fh = fopen(fw->hdr.name, "w");
+ }
+
+ carlfw_walk_descs(iter, fw) {
+ elen = le16_to_cpu(iter->head.length);
+
+ if (elen > CARL9170FW_DESC_MAX_LENGTH) {
+ err = -E2BIG;
+ goto close_out;
+ }
+
+ err = fwrite(iter->data, elen, 1, fh);
+ if (err != 1) {
+ err = -ferror(fh);
+ goto close_out;
+ }
+ }
+
+ err = fwrite(&last_desc, sizeof(last_desc), 1, fh);
+ if (err != 1) {
+ err = -ferror(fh);
+ goto close_out;
+ }
+
+ err = 0;
+
+close_out:
+ fclose(fh);
+ return err;
+}
+
+void *carlfw_mod_tailroom(struct carlfw *fw, ssize_t len)
+{
+ size_t new_len;
+ void *buf;
+
+ new_len = fw->fw.len + len;
+
+ if (!carl9170fw_size_check(new_len))
+ return ERR_PTR(-EINVAL);
+
+ buf = realloc(fw->fw.data, new_len);
+ if (buf == NULL)
+ return ERR_PTR(-ENOMEM);
+
+ fw->fw.len = new_len;
+ fw->fw.data = buf;
+ return &fw->fw.data[new_len - len];
+}
+
+void *carlfw_mod_headroom(struct carlfw *fw, ssize_t len)
+{
+ size_t new_len;
+ void *ptr;
+
+ new_len = fw->fw.len + len;
+ if (!carl9170fw_size_check(new_len))
+ return ERR_PTR(-EINVAL);
+
+ if (len < 0)
+ memmove(fw->fw.data, &fw->fw.data[len], new_len);
+
+ ptr = carlfw_mod_tailroom(fw, len);
+ if (IS_ERR_OR_NULL(ptr))
+ return ptr;
+
+ if (len > 0)
+ memmove(&fw->fw.data[len], &fw->fw.data[0], new_len - len);
+
+ return fw->fw.data;
+}
+
+void *carlfw_get_fw(struct carlfw *fw, size_t *len)
+{
+ *len = fw->fw.len;
+ return fw->fw.data;
+}
+
+unsigned int carlfw_get_descs_num(struct carlfw *fw)
+{
+ return fw->desc_list_entries;
+}
+
+unsigned int carlfw_get_descs_size(struct carlfw *fw)
+{
+ return fw->desc_list_len;
+}
diff --git a/carl9170fw/tools/lib/carlfw.h b/carl9170fw/tools/lib/carlfw.h
new file mode 100644
index 0000000..6e722c9
--- /dev/null
+++ b/carl9170fw/tools/lib/carlfw.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2010-2011 Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __CARLFW_H
+#define __CARLFW_H
+
+#include <linux/types.h>
+#include "compiler.h"
+#include "fwdesc.h"
+#include "list.h"
+
+struct carlfw;
+
+void carlfw_release(struct carlfw *fw);
+struct carlfw *carlfw_load(const char *basename);
+int carlfw_store(struct carlfw *fw);
+void *carlfw_find_desc(struct carlfw *fw,
+ const uint8_t descid[4], const unsigned int len,
+ const uint8_t compatible_revision);
+
+int carlfw_desc_add_tail(struct carlfw *fw,
+ const struct carl9170fw_desc_head *desc);
+
+int carlfw_desc_add(struct carlfw *fw,
+ const struct carl9170fw_desc_head *desc,
+ struct carl9170fw_desc_head *prev,
+ struct carl9170fw_desc_head *next);
+
+void *carlfw_desc_mod_len(struct carlfw *fw,
+ struct carl9170fw_desc_head *desc,
+ size_t len);
+
+int carlfw_desc_add_before(struct carlfw *fw,
+ const struct carl9170fw_desc_head *desc,
+ struct carl9170fw_desc_head *pos);
+
+void carlfw_desc_unlink(struct carlfw *fw,
+ struct carl9170fw_desc_head *desc);
+
+void carlfw_desc_del(struct carlfw *fw,
+ struct carl9170fw_desc_head *entry);
+
+void *carlfw_desc_next(struct carlfw *fw,
+ struct carl9170fw_desc_head *pos);
+
+void *carlfw_mod_tailroom(struct carlfw *fw, ssize_t len);
+void *carlfw_mod_headroom(struct carlfw *fw, ssize_t len);
+
+void *carlfw_get_fw(struct carlfw *fw, size_t *len);
+
+unsigned int carlfw_get_descs_num(struct carlfw *fw);
+unsigned int carlfw_get_descs_size(struct carlfw *fw);
+#endif /* __CARLFW_H */
diff --git a/carl9170fw/tools/src/CMakeLists.txt b/carl9170fw/tools/src/CMakeLists.txt
new file mode 100644
index 0000000..3cd31fd
--- /dev/null
+++ b/carl9170fw/tools/src/CMakeLists.txt
@@ -0,0 +1,13 @@
+cmake_minimum_required(VERSION 2.8)
+
+project(tools)
+
+add_custom_target(wol ALL COMMAND gcc wol.c -o wol)
+
+set(tools fwinfo miniboot checksum eeprom_fix)
+
+foreach(tool ${tools})
+ add_executable( ${tool} ${tool}.c )
+ add_definitions("-std=gnu99 -Wall -Wextra -Wshadow")
+ target_link_libraries( ${tool} carlfw )
+endforeach()
diff --git a/carl9170fw/tools/src/checksum.c b/carl9170fw/tools/src/checksum.c
new file mode 100644
index 0000000..b394174
--- /dev/null
+++ b/carl9170fw/tools/src/checksum.c
@@ -0,0 +1,89 @@
+/*
+ * Copyright 2010-2011 Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <error.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "carlfw.h"
+
+#include "compiler.h"
+
+static void checksum_help(void)
+{
+ fprintf(stderr, "Usage:\n");
+ fprintf(stderr, "\tchecksum FW-FILE\n");
+
+ fprintf(stderr, "\nDescription:\n");
+ fprintf(stderr, "\tThis simple utility adds/updates various "
+ "checksums.\n");
+
+ fprintf(stderr, "\nParameteres:\n");
+ fprintf(stderr, "\t 'FW-FILE' = firmware name\n");
+ fprintf(stderr, "\n");
+}
+
+int main(int argc, char *args[])
+{
+ struct carlfw *fw = NULL;
+ int err = 0;
+
+ if (argc != 2) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ fw = carlfw_load(args[1]);
+ if (IS_ERR_OR_NULL(fw)) {
+ err = PTR_ERR(fw);
+ fprintf(stderr, "Failed to open file \"%s\" (%d).\n",
+ args[1], err);
+ goto out;
+ }
+
+ /*
+ * No magic here, The checksum descriptor is added/update
+ * automatically in a subroutine of carlfw_store().
+ *
+ * This tools serves as a skeleton/example.
+ */
+ err = carlfw_store(fw);
+ if (err) {
+ fprintf(stderr, "Failed to apply checksum (%d).\n", err);
+ goto out;
+ }
+
+out:
+ switch (err) {
+ case 0:
+ fprintf(stdout, "checksum applied.\n");
+ break;
+ case -EINVAL:
+ checksum_help();
+ break;
+ default:
+ break;
+ }
+
+ carlfw_release(fw);
+ return err ? EXIT_FAILURE : EXIT_SUCCESS;
+}
diff --git a/carl9170fw/tools/src/eeprom_fix.c b/carl9170fw/tools/src/eeprom_fix.c
new file mode 100644
index 0000000..088510e
--- /dev/null
+++ b/carl9170fw/tools/src/eeprom_fix.c
@@ -0,0 +1,326 @@
+/*
+ * Copyright 2010-2011 Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <error.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "carlfw.h"
+
+#include "compiler.h"
+
+static int get_val(char *str, unsigned int *val)
+{
+ int err;
+
+ err = sscanf(str, "%8x", val);
+ if (err != 1)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int get_addr(char *str, unsigned int *val)
+{
+ int err;
+
+ err = get_val(str, val);
+ if (*val & 3) {
+ fprintf(stderr, "Address 0x%.8x is not a multiple of 4.\n",
+ *val);
+
+ return -EINVAL;
+ }
+
+ return err;
+}
+
+static int
+new_fix_entry(struct carlfw *fw, struct carl9170fw_fix_entry *fix_entry)
+{
+ struct carl9170fw_fix_desc *fix;
+ unsigned int len;
+
+ len = sizeof(*fix) + sizeof(*fix_entry);
+ fix = malloc(len);
+ if (!fix)
+ return -ENOMEM;
+
+ carl9170fw_fill_desc(&fix->head, (uint8_t *) FIX_MAGIC,
+ cpu_to_le16(len),
+ CARL9170FW_FIX_DESC_MIN_VER,
+ CARL9170FW_FIX_DESC_CUR_VER);
+
+ memcpy(&fix->data[0], fix_entry, sizeof(*fix_entry));
+
+ return carlfw_desc_add_tail(fw, &fix->head);
+}
+
+static struct carl9170fw_fix_entry *
+scan_for_similar_fix(struct carl9170fw_fix_desc *fix, __le32 address)
+{
+ unsigned int i, entries;
+
+ entries = (le16_to_cpu(fix->head.length) - sizeof(*fix)) /
+ sizeof(struct carl9170fw_fix_entry);
+
+ for (i = 0; i < entries; i++) {
+ if (address == fix->data[i].address)
+ return &fix->data[i];
+ }
+
+ return NULL;
+}
+
+static int
+add_another_fix_entry(struct carlfw *fw, struct carl9170fw_fix_desc *fix,
+ struct carl9170fw_fix_entry *fix_entry)
+{
+ unsigned int entry;
+
+ fix = carlfw_desc_mod_len(fw, &fix->head, sizeof(*fix_entry));
+ if (IS_ERR_OR_NULL(fix))
+ return (int) PTR_ERR(fix);
+
+ entry = (le16_to_cpu(fix->head.length) - sizeof(*fix)) /
+ sizeof(*fix_entry) - 1;
+
+ memcpy(&fix->data[entry], fix_entry, sizeof(*fix_entry));
+ return 0;
+}
+
+static int
+update_entry(char option, struct carl9170fw_fix_entry *entry,
+ struct carl9170fw_fix_entry *fix)
+{
+ switch (option) {
+ case '=':
+ entry->mask = fix->mask;
+ entry->value = fix->value;
+ break;
+
+ case 'O':
+ entry->mask |= fix->mask;
+ entry->value |= fix->value;
+ break;
+
+ case 'A':
+ entry->mask &= fix->mask;
+ entry->value &= fix->value;
+ break;
+
+ default:
+ fprintf(stderr, "Unknown option: '%c'\n", option);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void user_education(void)
+{
+ fprintf(stderr, "Usage:\n");
+ fprintf(stderr, "\teeprom_fix FW-FILE SWITCH [ADDRESS [VALUE MASK]]\n");
+
+ fprintf(stderr, "\nDescription:\n");
+ fprintf(stderr, "\tThis utility manage a set of overrides which "
+ "commands the driver\n\tto load customized EEPROM' "
+ "data for all specified addresses.\n");
+
+ fprintf(stderr, "\nParameters:\n");
+ fprintf(stderr, "\t'FW-FILE' = firmware file [basename]\n");
+ fprintf(stderr, "\t'SWITCH' = [=|d|D]\n");
+ fprintf(stderr, "\t | '=' => add/set value for address\n");
+ fprintf(stderr, "\t | 'D' => removes all EEPROM overrides\n");
+ fprintf(stderr, "\t * 'd' => removed override for 'address'\n");
+ fprintf(stderr, "\n\t'ADDRESS' = location of the EEPROM override\n");
+ fprintf(stderr, "\t\t NB: must be a multiple of 4.\n");
+ fprintf(stderr, "\t\t an address map can be found in eeprom.h.\n");
+ fprintf(stderr, "\n\t'VALUE' = replacement value\n");
+ fprintf(stderr, "\t'MASK' = mask for the value placement.\n\n");
+
+ exit(EXIT_FAILURE);
+}
+
+static int
+set_fix(struct carlfw *fw, struct carl9170fw_fix_desc *fix,
+ char __unused option, int __unused argc, char *args[])
+{
+ struct carl9170fw_fix_entry fix_entry, *entry = NULL;
+ unsigned int address, value, mask;
+ int err;
+
+ err = get_addr(args[3], &address);
+ if (err)
+ return err;
+
+ err = get_val(args[4], &value);
+ if (err)
+ return err;
+
+ err = get_val(args[5], &mask);
+ if (err)
+ return err;
+
+ fix_entry.address = cpu_to_le32(address);
+ fix_entry.value = cpu_to_le32(value);
+ fix_entry.mask = cpu_to_le32(mask);
+
+ if (!fix) {
+ err = new_fix_entry(fw, &fix_entry);
+ } else {
+ entry = scan_for_similar_fix(fix, fix_entry.address);
+ if (entry) {
+ err = update_entry(option, entry, &fix_entry);
+ if (err)
+ fprintf(stdout, "Overwrite old entry.\n");
+ } else {
+ err = add_another_fix_entry(fw, fix, &fix_entry);
+ }
+ }
+
+ return err;
+}
+
+static int
+del_fix(struct carlfw *fw, struct carl9170fw_fix_desc *fix,
+ char __unused option, int __unused argc, char *args[])
+{
+ struct carl9170fw_fix_entry *entry = NULL;
+ unsigned int address;
+ unsigned long off;
+ unsigned int rem_len;
+ int err;
+
+ err = get_addr(args[3], &address);
+ if (err)
+ return err;
+
+ if (fix)
+ entry = scan_for_similar_fix(fix, cpu_to_le32(address));
+
+ if (!entry) {
+ fprintf(stderr, "Entry for 0x%.8x not found\n", address);
+ return -EINVAL;
+ }
+
+ off = (unsigned long) entry - (unsigned long) fix->data;
+ rem_len = le16_to_cpu(fix->head.length) - off;
+
+ if (rem_len) {
+ unsigned long cont;
+ cont = (unsigned long) entry + sizeof(*entry);
+ memmove(entry, (void *)cont, rem_len);
+ }
+
+ fix = carlfw_desc_mod_len(fw, &fix->head, -sizeof(*entry));
+ err = IS_ERR_OR_NULL(fix);
+ return err;
+}
+
+static int del_all(struct carlfw *fw, struct carl9170fw_fix_desc *fix,
+ char __unused option, int __unused argc, char __unused *args[])
+{
+ if (!fix)
+ return 0;
+
+ carlfw_desc_del(fw, &fix->head);
+ return 0;
+}
+
+static const struct {
+ char option;
+ int argc;
+ int (*func)(struct carlfw *, struct carl9170fw_fix_desc *,
+ char, int, char **);
+} programm_function[] = {
+ { '=', 6, set_fix },
+ { 'O', 6, set_fix },
+ { 'A', 6, set_fix },
+ { 'd', 4, del_fix },
+ { 'D', 3, del_all },
+};
+
+int main(int argc, char *args[])
+{
+ struct carl9170fw_fix_desc *fix;
+ struct carlfw *fw = NULL;
+ unsigned int i;
+ int err = 0;
+ char option;
+
+ if (argc < 3 || argc > 6) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ fw = carlfw_load(args[1]);
+ if (IS_ERR_OR_NULL(fw)) {
+ err = PTR_ERR(fw);
+ fprintf(stderr, "Failed to open file \"%s\" (%d).\n",
+ args[1], err);
+ goto out;
+ }
+
+ fix = carlfw_find_desc(fw, (uint8_t *)FIX_MAGIC, sizeof(*fix),
+ CARL9170FW_FIX_DESC_CUR_VER);
+
+ option = args[2][0];
+ for (i = 0; i < ARRAY_SIZE(programm_function); i++) {
+ if (programm_function[i].option != option)
+ continue;
+
+ if (argc != programm_function[i].argc) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ err = programm_function[i].func(fw, fix, option, argc, args);
+ if (err)
+ goto out;
+
+ break;
+ }
+ if (i == ARRAY_SIZE(programm_function)) {
+ fprintf(stderr, "Unknown option: '%c'\n",
+ args[2][0]);
+ goto out;
+ }
+
+ err = carlfw_store(fw);
+ if (err) {
+ fprintf(stderr, "Failed to apply changes (%d).\n", err);
+ goto out;
+ }
+
+out:
+ carlfw_release(fw);
+
+ if (err) {
+ if (err == -EINVAL)
+ user_education();
+ else
+ fprintf(stderr, "%s\n", strerror(err));
+ }
+
+ return err ? EXIT_FAILURE : EXIT_SUCCESS;
+}
diff --git a/carl9170fw/tools/src/fwinfo.c b/carl9170fw/tools/src/fwinfo.c
new file mode 100644
index 0000000..0d5cd09
--- /dev/null
+++ b/carl9170fw/tools/src/fwinfo.c
@@ -0,0 +1,331 @@
+/*
+ * Copyright 2010-2011 Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <error.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <ctype.h>
+
+#include "carlfw.h"
+
+#include "fwcmd.h"
+#include "compiler.h"
+
+struct feature_list {
+ unsigned int id;
+ char name[64];
+ void (*func)(const struct carl9170fw_desc_head *, struct carlfw *fw);
+};
+
+#define CHECK_FOR_FEATURE(feature_enum) \
+ { .id = feature_enum, .name = #feature_enum, .func = NULL }
+
+#define CHECK_FOR_FEATURE_FUNC(feature_enum, _func) \
+ { .id = feature_enum, .name = #feature_enum, .func = _func }
+
+static void show_miniboot_info(const struct carl9170fw_desc_head *head,
+ struct carlfw *fw __unused)
+{
+ const struct carl9170fw_otus_desc *otus = (const void *) head;
+
+ fprintf(stdout, "\t\t\tminiboot size: %d Bytes\n", otus->miniboot_size);
+}
+
+static const struct feature_list known_otus_features_v1[] = {
+ CHECK_FOR_FEATURE(CARL9170FW_DUMMY_FEATURE),
+ CHECK_FOR_FEATURE_FUNC(CARL9170FW_MINIBOOT, show_miniboot_info),
+ CHECK_FOR_FEATURE(CARL9170FW_USB_INIT_FIRMWARE),
+ CHECK_FOR_FEATURE(CARL9170FW_USB_RESP_EP2),
+ CHECK_FOR_FEATURE(CARL9170FW_USB_DOWN_STREAM),
+ CHECK_FOR_FEATURE(CARL9170FW_USB_UP_STREAM),
+ CHECK_FOR_FEATURE(CARL9170FW_UNUSABLE),
+ CHECK_FOR_FEATURE(CARL9170FW_COMMAND_PHY),
+ CHECK_FOR_FEATURE(CARL9170FW_COMMAND_CAM),
+ CHECK_FOR_FEATURE(CARL9170FW_WLANTX_CAB),
+ CHECK_FOR_FEATURE(CARL9170FW_HANDLE_BACK_REQ),
+ CHECK_FOR_FEATURE(CARL9170FW_GPIO_INTERRUPT),
+ CHECK_FOR_FEATURE(CARL9170FW_PSM),
+ CHECK_FOR_FEATURE(CARL9170FW_RX_FILTER),
+ CHECK_FOR_FEATURE(CARL9170FW_WOL),
+ CHECK_FOR_FEATURE(CARL9170FW_FIXED_5GHZ_PSM),
+ CHECK_FOR_FEATURE(CARL9170FW_HW_COUNTERS),
+ CHECK_FOR_FEATURE(CARL9170FW_RX_BA_FILTER),
+};
+
+static void check_feature_list(const struct carl9170fw_desc_head *head,
+ const __le32 bitmap,
+ const struct feature_list *list,
+ const unsigned int entries,
+ struct carlfw *fw)
+{
+ unsigned int i;
+
+ for (i = 0; i < entries; i++) {
+ if (!carl9170fw_supports(bitmap, list[i].id))
+ continue;
+
+ fprintf(stdout, "\t\t%2d = %s\n", list[i].id, list[i].name);
+ if (list[i].func)
+ list[i].func(head, fw);
+ }
+}
+
+static void show_otus_desc(const struct carl9170fw_desc_head *head,
+ struct carlfw *fw)
+{
+ const struct carl9170fw_otus_desc *otus = (const void *) head;
+
+ BUILD_BUG_ON(ARRAY_SIZE(known_otus_features_v1) != __CARL9170FW_FEATURE_NUM);
+
+ fprintf(stdout, "\tFirmware upload pointer: 0x%x\n",
+ otus->fw_address);
+ fprintf(stdout, "\tBeacon Address: %x, (reserved:%d Bytes)\n",
+ le32_to_cpu(otus->bcn_addr), le16_to_cpu(otus->bcn_len));
+ fprintf(stdout, "\tTX DMA chunk size:%d Bytes, TX DMA chunks:%d\n",
+ otus->tx_frag_len, otus->tx_descs);
+ fprintf(stdout, "\t=> %d Bytes are reserved for the TX queues\n",
+ otus->tx_frag_len * otus->tx_descs);
+ fprintf(stdout, "\tCommand response buffers:%d\n", otus->cmd_bufs);
+ fprintf(stdout, "\tMax. RX stream block size:%d Bytes\n",
+ otus->rx_max_frame_len);
+ fprintf(stdout, "\tSupported Firmware Interfaces: %d\n", otus->vif_num);
+ fprintf(stdout, "\tFirmware API Version: %d\n", otus->api_ver);
+ fprintf(stdout, "\tSupported Features: (raw:%.08x)\n",
+ le32_to_cpu(otus->feature_set));
+
+ check_feature_list(head, otus->feature_set, known_otus_features_v1,
+ ARRAY_SIZE(known_otus_features_v1), fw);
+}
+
+static void show_motd_desc(const struct carl9170fw_desc_head *head,
+ struct carlfw *fw __unused)
+{
+ const struct carl9170fw_motd_desc *motd = (const void *) head;
+ char buf[CARL9170FW_MOTD_STRING_LEN];
+ unsigned int fw_date;
+
+ fw_date = motd->fw_year_month_day;
+ fprintf(stdout, "\tFirmware Build Date (YYYY-MM-DD): 2%03d-%02d-%02d\n",
+ CARL9170FW_GET_YEAR(fw_date), CARL9170FW_GET_MONTH(fw_date),
+ CARL9170FW_GET_DAY(fw_date));
+
+ strncpy(buf, motd->desc, CARL9170FW_MOTD_STRING_LEN);
+ fprintf(stdout, "\tFirmware Text:\"%s\"\n", buf);
+
+ strncpy(buf, motd->release, CARL9170FW_MOTD_STRING_LEN);
+ fprintf(stdout, "\tFirmware Release:\"%s\"\n", buf);
+}
+
+static void show_fix_desc(const struct carl9170fw_desc_head *head,
+ struct carlfw *fw __unused)
+{
+ const struct carl9170fw_fix_desc *fix = (const void *) head;
+ const struct carl9170fw_fix_entry *iter;
+ unsigned int i;
+
+ for (i = 0; i < (head->length - sizeof(*head)) / sizeof(*iter); i++) {
+ iter = &fix->data[i];
+ fprintf(stdout, "\t\t%d: 0x%.8x := 0x%.8x (0x%.8x)\n", i,
+ le32_to_cpu(iter->address), le32_to_cpu(iter->value),
+ le32_to_cpu(iter->mask));
+ }
+}
+
+static void show_dbg_desc(const struct carl9170fw_desc_head *head,
+ struct carlfw *fw __unused)
+{
+ const struct carl9170fw_dbg_desc *dbg = (const void *) head;
+
+#define DBG_ADDR(_name, _reg) do { \
+ unsigned int __tmp = le32_to_cpu(dbg->_reg); \
+ if (__tmp) \
+ fprintf(stdout, "\t\t" _name " = 0x%.8x\n", __tmp); \
+ } while (0);
+
+ fprintf(stdout, "\tFirmware Debug Registers/Counters\n");
+ DBG_ADDR("bogoclock ", bogoclock_addr);
+ DBG_ADDR("counter ", counter_addr);
+ DBG_ADDR("rx total ", rx_total_addr);
+ DBG_ADDR("rx overrun ", rx_overrun_addr);
+ DBG_ADDR("rx filer ", rx_filter);
+}
+
+static void show_txsq_desc(const struct carl9170fw_desc_head *head,
+ struct carlfw *fw __unused)
+{
+ const struct carl9170fw_txsq_desc *txsq = (const void *) head;
+
+ fprintf(stdout, "\t\ttx-seq table addr: 0x%x\n",
+ le32_to_cpu(txsq->seq_table_addr));
+}
+
+
+static const struct feature_list wol_triggers_v1[] = {
+ CHECK_FOR_FEATURE(CARL9170_WOL_DISCONNECT),
+ CHECK_FOR_FEATURE(CARL9170_WOL_MAGIC_PKT),
+};
+
+static void show_wol_desc(const struct carl9170fw_desc_head *head,
+ struct carlfw *fw __unused)
+{
+ const struct carl9170fw_wol_desc *wol = (const void *) head;
+
+ fprintf(stdout, "\tSupported WOWLAN triggers: (raw:%.08x)\n",
+ le32_to_cpu(wol->supported_triggers));
+
+ check_feature_list(head, wol->supported_triggers, wol_triggers_v1,
+ ARRAY_SIZE(wol_triggers_v1), fw);
+}
+
+static void show_chk_desc(const struct carl9170fw_desc_head *head,
+ struct carlfw *fw __unused)
+{
+ const struct carl9170fw_chk_desc *chk = (const void *) head;
+
+ fprintf(stdout, "\tFirmware Descriptor CRC32: %08x\n",
+ le32_to_cpu(chk->hdr_crc32));
+ fprintf(stdout, "\tFirmware Image CRC32: %08x\n",
+ le32_to_cpu(chk->fw_crc32));
+}
+
+static void show_last_desc(const struct carl9170fw_desc_head *head,
+ struct carlfw *fw __unused)
+
+{
+ const struct carl9170fw_last_desc *last __unused = (const void *) head;
+
+ /* Nothing here */
+}
+
+#define ADD_HANDLER(_magic, _func) \
+ { \
+ .magic = _magic##_MAGIC, \
+ .min_ver = CARL9170FW_## _magic##_DESC_CUR_VER, \
+ .func = _func, \
+ .size = CARL9170FW_## _magic##_DESC_SIZE, \
+ }
+
+static const struct {
+ uint8_t magic[4];
+ uint8_t min_ver;
+ void (*func)(const struct carl9170fw_desc_head *, struct carlfw *);
+ uint16_t size;
+} known_magics[] = {
+ ADD_HANDLER(OTUS, show_otus_desc),
+ ADD_HANDLER(TXSQ, show_txsq_desc),
+ ADD_HANDLER(MOTD, show_motd_desc),
+ ADD_HANDLER(DBG, show_dbg_desc),
+ ADD_HANDLER(FIX, show_fix_desc),
+ ADD_HANDLER(CHK, show_chk_desc),
+ ADD_HANDLER(WOL, show_wol_desc),
+ ADD_HANDLER(LAST, show_last_desc),
+};
+
+static const uint8_t otus_magic[4] = { OTUS_MAGIC };
+
+static void show_desc_head(struct carl9170fw_desc_head *head)
+{
+#define P(c) (isprint(c) ? c : ' ')
+
+ fprintf(stdout, ">\t%c%c%c%c Descriptor: size:%d, compatible:%d, "
+ "version:%d\n",
+ P(head->magic[0]), P(head->magic[1]), P(head->magic[2]),
+ P(head->magic[3]), le16_to_cpu(head->length), head->min_ver,
+ head->cur_ver);
+}
+
+static void fwinfo_info(void)
+{
+ fprintf(stderr, "Usage:\n");
+ fprintf(stderr, "\tfwinfo FW-FILE\n");
+
+ fprintf(stderr, "\nDescription:\n");
+ fprintf(stderr, "\tDisplay firmware descriptors information in "
+ "a human readable form.\n");
+
+ fprintf(stderr, "\nParameteres:\n");
+ fprintf(stderr, "\t 'FW-FILE' = firmware file/base-name\n\n");
+}
+
+int main(int argc, char *args[])
+{
+ struct carlfw *fw = NULL;
+ struct carl9170fw_desc_head *fw_desc;
+ unsigned int i;
+ int err = 0;
+ size_t len;
+
+ if (argc != 2) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ fw = carlfw_load(args[1]);
+ if (IS_ERR_OR_NULL(fw)) {
+ err = PTR_ERR(fw);
+ fprintf(stderr, "Failed to open firmware \"%s\" (%d).\n",
+ args[1], err);
+ goto out;
+ }
+
+ carlfw_get_fw(fw, &len);
+ fprintf(stdout, "General Firmware Statistics:\n");
+ fprintf(stdout, "\tFirmware file size: %u Bytes\n", (unsigned int)len);
+ fprintf(stdout, "\t%d Descriptors in %d Bytes\n",
+ carlfw_get_descs_num(fw), carlfw_get_descs_size(fw));
+
+ fw_desc = NULL;
+ fprintf(stdout, "\nDetailed Descriptor Description:\n");
+ while ((fw_desc = carlfw_desc_next(fw, fw_desc))) {
+ show_desc_head(fw_desc);
+
+ for (i = 0; i < ARRAY_SIZE(known_magics); i++) {
+ if (carl9170fw_desc_cmp(fw_desc, known_magics[i].magic,
+ known_magics[i].size, known_magics[i].min_ver)) {
+ known_magics[i].func(fw_desc, fw);
+ break;
+ }
+ }
+
+ if (i == ARRAY_SIZE(known_magics))
+ fprintf(stderr, "Unknown Descriptor.\n");
+
+ fprintf(stdout, "\n");
+ }
+
+out:
+ switch (err) {
+ case 0:
+ break;
+
+ case -EINVAL:
+ fwinfo_info();
+ break;
+
+ default:
+ fprintf(stderr, "%s\n", strerror(-err));
+ break;
+ }
+
+ carlfw_release(fw);
+ return err ? EXIT_FAILURE : EXIT_SUCCESS;
+}
diff --git a/carl9170fw/tools/src/miniboot.c b/carl9170fw/tools/src/miniboot.c
new file mode 100644
index 0000000..509d82d
--- /dev/null
+++ b/carl9170fw/tools/src/miniboot.c
@@ -0,0 +1,200 @@
+/*
+ * Copyright 2010-2011 Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <error.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "carlfw.h"
+
+#include "compiler.h"
+
+static void mini_help(void)
+{
+ fprintf(stderr, "Usage:\n");
+ fprintf(stderr, "\tminiboot ACTION FW-FILE [MB-FILE]\n");
+
+ fprintf(stderr, "\nDescription:\n");
+ fprintf(stderr, "\tFirmware concatenation utility.\n");
+
+ fprintf(stderr, "\nParameteres:\n");
+ fprintf(stderr, "\t'ACTION' = [a|d]\n");
+ fprintf(stderr, "\t | 'a' = Add miniboot firmware.\n");
+ fprintf(stderr, "\t * 'd' = remove miniboot firmware.\n");
+ fprintf(stderr, "\t'FW-FILE' = destination for the package.\n");
+ fprintf(stderr, "\t'MB-FILE' = extra firmware image.\n");
+}
+
+static int add_mini(struct carlfw *fw, const char *mini)
+{
+ struct stat file_stat;
+ struct carl9170fw_otus_desc *otus_desc = NULL;
+ FILE *m = NULL;
+ char *buf = NULL;
+ size_t extra;
+ int err;
+
+ m = fopen(mini, "r");
+ if (m == NULL) {
+ fprintf(stderr, "Failed to open file %s (%d).\n",
+ mini, errno);
+ err = -errno;
+ goto fail;
+ }
+
+ err = fstat(fileno(m), &file_stat);
+ if (err) {
+ fprintf(stderr, "Failed to query file infos from "
+ "\"%s\" (%d).\n", mini, errno);
+ err = -errno;
+ goto fail;
+ }
+ extra = file_stat.st_size;
+
+ otus_desc = carlfw_find_desc(fw, (uint8_t *) OTUS_MAGIC,
+ sizeof(*otus_desc),
+ CARL9170FW_OTUS_DESC_CUR_VER);
+ if (!otus_desc) {
+ fprintf(stderr, "No OTUS descriptor found\n");
+ goto fail;
+ }
+
+ if (carl9170fw_supports(otus_desc->feature_set, CARL9170FW_MINIBOOT)) {
+ fprintf(stderr, "Firmware has already a miniboot image.\n");
+ goto fail;
+ }
+
+ otus_desc->feature_set |= cpu_to_le32(BIT(CARL9170FW_MINIBOOT));
+ otus_desc->miniboot_size = cpu_to_le16(extra);
+
+ buf = carlfw_mod_headroom(fw, extra);
+ if (IS_ERR_OR_NULL(buf)) {
+ fprintf(stderr, "Unable to add miniboot image.\n");
+ goto fail;
+ }
+
+ err = fread(buf, extra, 1, m);
+ if (err != 1) {
+ fprintf(stderr, "Unable to load miniboot.\n");
+ goto fail;
+ }
+
+ carlfw_store(fw);
+ fclose(m);
+
+ return 0;
+
+fail:
+ if (m)
+ fclose(m);
+
+ return err;
+}
+
+static int del_mini(struct carlfw *fw)
+{
+ struct carl9170fw_otus_desc *otus_desc = NULL;
+ void *buf;
+ int cut;
+
+ otus_desc = carlfw_find_desc(fw, (uint8_t *) OTUS_MAGIC,
+ sizeof(*otus_desc),
+ CARL9170FW_OTUS_DESC_CUR_VER);
+ if (!otus_desc) {
+ fprintf(stderr, "Firmware is not for USB devices.\n");
+ return -ENODATA;
+ }
+
+ if (!carl9170fw_supports(otus_desc->feature_set, CARL9170FW_MINIBOOT)) {
+ fprintf(stderr, "Firmware has no miniboot image.\n");
+ return -EINVAL;
+ }
+
+ cut = le16_to_cpu(otus_desc->miniboot_size);
+
+ buf = carlfw_mod_headroom(fw, -cut);
+ if (IS_ERR_OR_NULL(buf)) {
+ fprintf(stderr, "Unable to remove miniboot.\n");
+ return PTR_ERR(buf);
+ }
+
+ otus_desc->feature_set &= cpu_to_le32(~BIT(CARL9170FW_MINIBOOT));
+ otus_desc->miniboot_size = cpu_to_le16(0);
+
+ carlfw_store(fw);
+ return 0;
+}
+
+int main(int argc, char *args[])
+{
+ struct carlfw *fw = NULL;
+ int err;
+
+ if (argc < 3 || argc > 4) {
+ err = -EINVAL;
+ goto err_param;
+ }
+
+ switch (args[1][0]) {
+ case 'a':
+ if (argc != 4)
+ goto err_param;
+
+ fw = carlfw_load(args[2]);
+ if (IS_ERR_OR_NULL(fw)) {
+ err = PTR_ERR(fw);
+ goto err_out;
+ }
+
+ err = add_mini(fw, args[3]);
+ break;
+ case 'd':
+ if (argc != 3)
+ goto err_param;
+
+ fw = carlfw_load(args[2]);
+ if (IS_ERR_OR_NULL(fw)) {
+ err = PTR_ERR(fw);
+ goto err_out;
+ }
+
+ err = del_mini(fw);
+ break;
+
+ default:
+ goto err_param;
+ break;
+ }
+
+ carlfw_release(fw);
+ return EXIT_SUCCESS;
+
+err_out:
+ carlfw_release(fw);
+ fprintf(stderr, "miniboot action failed (%d).\n", err);
+ return EXIT_FAILURE;
+
+err_param:
+ carlfw_release(fw);
+ mini_help();
+ return EXIT_FAILURE;
+}
diff --git a/carl9170fw/tools/src/wol.c b/carl9170fw/tools/src/wol.c
new file mode 100644
index 0000000..41daba2
--- /dev/null
+++ b/carl9170fw/tools/src/wol.c
@@ -0,0 +1,209 @@
+/*
+ * Copyright 2011, Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stdbool.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include <linux/types.h>
+#include <linux/if_ether.h> /* ETH_P_ALL */
+#include <linux/if_packet.h> /* sockaddr_ll */
+#include <linux/if.h> /* IFNAMSIZ */
+
+static int monitor_init(const char *ifname)
+{
+ struct sockaddr_ll ll;
+ int monitor_sock;
+
+ memset(&ll, 0, sizeof(ll));
+ ll.sll_family = AF_PACKET;
+ ll.sll_ifindex = if_nametoindex(ifname);
+ if (ll.sll_ifindex == 0) {
+ fprintf(stderr, "Monitor interface '%s' does not exist\n", ifname);
+ return -1;
+ }
+
+ monitor_sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
+ if (monitor_sock < 0) {
+ fprintf(stderr, "socket(PF_PACKET,SOCK_RAW): %s\n", strerror(errno));
+ return -1;
+ }
+
+ if (bind(monitor_sock, (struct sockaddr *) &ll, sizeof(ll)) < 0) {
+ fprintf(stderr, "bind(PACKET): %s\n", strerror(errno));
+ close(monitor_sock);
+ return -1;
+ }
+
+ return monitor_sock;
+}
+
+static int inject_frame(int s, const void *data, size_t len)
+{
+#define IEEE80211_RADIOTAP_F_FRAG 0x08
+ unsigned char rtap_hdr[] = {
+ 0x00, 0x00, /* radiotap version */
+ 0x0e, 0x00, /* radiotap length */
+ 0x02, 0xc0, 0x00, 0x00, /* bmap: flags, tx and rx flags */
+ IEEE80211_RADIOTAP_F_FRAG, /* F_FRAG (fragment if required) */
+ 0x00, /* padding */
+ 0x00, 0x00, /* RX and TX flags to indicate that */
+ 0x00, 0x00, /* this is the injected frame directly */
+ };
+ struct iovec iov[2] = {
+ {
+ .iov_base = &rtap_hdr,
+ .iov_len = sizeof(rtap_hdr),
+ },
+ {
+ .iov_base = (void *) data,
+ .iov_len = len,
+ }
+ };
+ struct msghdr msg = {
+ .msg_name = NULL,
+ .msg_namelen = 0,
+ .msg_iov = iov,
+ .msg_iovlen = 2,
+ .msg_control = NULL,
+ .msg_controllen = 0,
+ .msg_flags = 0,
+ };
+ int ret;
+
+ ret = sendmsg(s, &msg, 0);
+ if (ret < 0)
+ perror("sendmsg");
+ return ret;
+}
+
+static unsigned char wol_magic_tmpl[30 + 6 + 16 * 6] = {
+ 0x08, 0x00, 0x00, 0x00,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* RA */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* TA */
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* SA */
+ 0x00, 0x00,
+
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+};
+
+static void prepare_wol(unsigned char *wol_magic, unsigned char *mac)
+{
+ int i;
+
+ for (i = 0; i < 16; i++)
+ memcpy(&wol_magic[30 + i * 6], mac, 6);
+}
+
+void usage(void)
+{
+ fprintf(stderr, "Usage:\n");
+ fprintf(stderr, "\twol -i monitor_dev -m DE:VI:CE:MA:CW:OL -n #num -v\n");
+
+ fprintf(stderr, "\nDescription:\n");
+ fprintf(stderr, "\tThis utility generates a WOL packet for the"
+ "given [MAC] address and tries to injects"
+ "it into [monitor_dev]\n");
+
+ exit(EXIT_FAILURE);
+}
+
+#define MAC_STR "%2X:%2X:%2X:%2X:%2X:%2X"
+
+#define M(a, i) ((unsigned int *)&a[i])
+#define MAC_ARG(a) M(a, 0), M(a, 1), M(a, 2), M(a, 3), M(a, 4), M(a, 5)
+
+#define M2(a, i) (a[i])
+#define MAC_ARG2(a) M2(a, 0), M2(a, 1), M2(a, 2), M2(a, 3), M2(a, 4), M2(a, 5)
+
+int main(int argc, char **args)
+{
+ int sock, err = 0, opt, num = 10;
+ unsigned char mac[ETH_ALEN];
+ char dev_name[IFNAMSIZ + 1] = { 0 };
+ bool has_mac = false, has_dev = false, verbose = false;
+
+ while ((opt = getopt(argc, args, "m:i:n:v")) != -EXIT_FAILURE) {
+ switch (opt) {
+ case 'i':
+ has_dev = true;
+ strncpy(dev_name, optarg, IFNAMSIZ);
+ break;
+ case 'm':
+ has_mac = true;
+ err = sscanf(optarg, MAC_STR, MAC_ARG(mac)) != 6;
+ if (err)
+ fprintf(stderr, "invalid MAC: \"%s\"\n", optarg);
+ break;
+
+ case 'n':
+ err = sscanf(optarg, "%d", &num) != 1;
+ err |= num < 1 | num > 1000;
+ if (err)
+ fprintf(stderr, "invalid tries: \"%s\"\n", optarg);
+ break;
+
+ case 'v':
+ verbose = true;
+ break;
+
+ default:
+ err = -EINVAL;
+ break;
+ }
+
+ if (err)
+ break;
+ }
+
+ if (!has_mac || !has_dev || err)
+ usage();
+
+ if (verbose)
+ fprintf(stdout, "Opening monitor injection interface [%s].\n", dev_name);
+
+ sock = monitor_init(dev_name);
+ if (sock < 0)
+ return EXIT_FAILURE;
+
+ if (verbose)
+ fprintf(stdout, "Generating %d WOL packet for ["MAC_STR"].\n", num, MAC_ARG2(mac));
+
+ prepare_wol(wol_magic_tmpl, mac);
+
+ while (num--) {
+ err = inject_frame(sock, wol_magic_tmpl, sizeof(wol_magic_tmpl));
+ if (err < 0) {
+ fprintf(stderr, "failed to send WOL packet.\n");
+ break;
+ } else if (verbose) {
+ fprintf(stdout, "WOL packet sent.\n");
+ }
+ }
+
+ close(sock);
+ if (err < 0)
+ return EXIT_FAILURE;
+
+ return 0;
+}