From 003353b0d27489228eff79447d0731687cea0207 Mon Sep 17 00:00:00 2001 From: Kalle Valo Date: Thu, 1 Sep 2011 10:14:21 +0300 Subject: [PATCH] ath6kl: add testmode support This is port from the staging version of ath6kl. The interface to user space is exactly same. Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/Makefile | 1 + drivers/net/wireless/ath/ath6kl/cfg80211.c | 2 + drivers/net/wireless/ath/ath6kl/core.h | 8 + drivers/net/wireless/ath/ath6kl/init.c | 26 ++++ drivers/net/wireless/ath/ath6kl/main.c | 5 +- drivers/net/wireless/ath/ath6kl/testmode.c | 167 +++++++++++++++++++++ drivers/net/wireless/ath/ath6kl/testmode.h | 20 +++ drivers/net/wireless/ath/ath6kl/wmi.c | 29 ++++ drivers/net/wireless/ath/ath6kl/wmi.h | 1 + 9 files changed, 257 insertions(+), 2 deletions(-) create mode 100644 drivers/net/wireless/ath/ath6kl/testmode.c create mode 100644 drivers/net/wireless/ath/ath6kl/testmode.h diff --git a/drivers/net/wireless/ath/ath6kl/Makefile b/drivers/net/wireless/ath/ath6kl/Makefile index b64a6f529834..5fe092046d3e 100644 --- a/drivers/net/wireless/ath/ath6kl/Makefile +++ b/drivers/net/wireless/ath/ath6kl/Makefile @@ -33,5 +33,6 @@ ath6kl-y += txrx.o ath6kl-y += wmi.o ath6kl-y += node.o ath6kl-y += sdio.o +ath6kl-$(CONFIG_NL80211_TESTMODE) += testmode.o ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index e867a7a5c91d..7db66589ee0c 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -18,6 +18,7 @@ #include "cfg80211.h" #include "debug.h" #include "hif-ops.h" +#include "testmode.h" #define RATETAB_ENT(_rate, _rateid, _flags) { \ .bitrate = (_rate), \ @@ -1907,6 +1908,7 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = { .set_pmksa = ath6kl_set_pmksa, .del_pmksa = ath6kl_del_pmksa, .flush_pmksa = ath6kl_flush_pmksa, + CFG80211_TESTMODE_CMD(ath6kl_tm_cmd) #ifdef CONFIG_PM .suspend = ar6k_cfg80211_suspend, #endif diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index 60e2291fecc3..cfbbad9feb9e 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -64,6 +64,7 @@ #define AR6003_REV2_PATCH_DOWNLOAD_ADDRESS 0x57e910 #define AR6003_REV2_OTP_FILE "ath6k/AR6003/hw2.0/otp.bin.z77" #define AR6003_REV2_FIRMWARE_FILE "ath6k/AR6003/hw2.0/athwlan.bin.z77" +#define AR6003_REV2_TCMD_FIRMWARE_FILE "ath6k/AR6003/hw2.0/athtcmd_ram.bin" #define AR6003_REV2_PATCH_FILE "ath6k/AR6003/hw2.0/data.patch.bin" #define AR6003_REV2_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.bin" #define AR6003_REV2_DEFAULT_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.SD31.bin" @@ -72,6 +73,7 @@ #define AR6003_REV3_VERSION 0x30000582 #define AR6003_REV3_OTP_FILE "ath6k/AR6003/hw2.1.1/otp.bin" #define AR6003_REV3_FIRMWARE_FILE "ath6k/AR6003/hw2.1.1/athwlan.bin" +#define AR6003_REV3_TCMD_FIRMWARE_FILE "ath6k/AR6003/hw2.1.1/athtcmd_ram.bin" #define AR6003_REV3_PATCH_FILE "ath6k/AR6003/hw2.1.1/data.patch.bin" #define AR6003_REV3_BOARD_DATA_FILE "ath6k/AR6003/hw2.1.1/bdata.bin" #define AR6003_REV3_DEFAULT_BOARD_DATA_FILE \ @@ -358,6 +360,7 @@ struct ath6kl_req_key { #define NETDEV_REGISTERED 10 #define SKIP_SCAN 11 #define WLAN_ENABLED 12 +#define TESTMODE 13 struct ath6kl { struct device *dev; @@ -431,6 +434,11 @@ struct ath6kl { #define AR_MCAST_FILTER_MAC_ADDR_SIZE 4 u8 auto_auth_stage; + struct { + void *rx_report; + size_t rx_report_len; + } tm; + u16 conf_flags; wait_queue_head_t event_wq; struct ath6kl_mbox_info mbox_info; diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index 32b7ef5e2aca..f348357279a1 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -23,8 +23,10 @@ #include "hif-ops.h" unsigned int debug_mask; +static unsigned int testmode; module_param(debug_mask, uint, 0644); +module_param(testmode, uint, 0644); /* * Include definitions here that can be used to tune the WLAN module @@ -901,6 +903,28 @@ static int ath6kl_upload_firmware(struct ath6kl *ar) u32 address; int ret; + if (testmode) { + switch (ar->version.target_ver) { + case AR6003_REV2_VERSION: + filename = AR6003_REV2_TCMD_FIRMWARE_FILE; + break; + case AR6003_REV3_VERSION: + filename = AR6003_REV3_TCMD_FIRMWARE_FILE; + break; + case AR6004_REV1_VERSION: + ath6kl_warn("testmode not supported with ar6004\n"); + return -EOPNOTSUPP; + default: + ath6kl_warn("unknown target version: 0x%x\n", + ar->version.target_ver); + return -EINVAL; + } + + set_bit(TESTMODE, &ar->flag); + + goto get_fw; + } + switch (ar->version.target_ver) { case AR6003_REV2_VERSION: filename = AR6003_REV2_FIRMWARE_FILE; @@ -913,6 +937,8 @@ static int ath6kl_upload_firmware(struct ath6kl *ar) break; } +get_fw: + if (ar->fw == NULL) { ret = ath6kl_get_fw(ar, filename, &ar->fw, &ar->fw_len); if (ret) { diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index 69a1b45179c5..0c4f39c6c44f 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -915,9 +915,10 @@ void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver) set_bit(WMI_READY, &ar->flag); wake_up(&ar->event_wq); - ath6kl_info("hw %s fw %s\n", + ath6kl_info("hw %s fw %s%s\n", get_hw_id_string(ar->wdev->wiphy->hw_version), - ar->wdev->wiphy->fw_version); + ar->wdev->wiphy->fw_version, + test_bit(TESTMODE, &ar->flag) ? " testmode" : ""); } void ath6kl_scan_complete_evt(struct ath6kl *ar, int status) diff --git a/drivers/net/wireless/ath/ath6kl/testmode.c b/drivers/net/wireless/ath/ath6kl/testmode.c new file mode 100644 index 000000000000..381eb66a605f --- /dev/null +++ b/drivers/net/wireless/ath/ath6kl/testmode.c @@ -0,0 +1,167 @@ +/* + * Copyright (c) 2010-2011 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "testmode.h" + +#include + +enum ath6kl_tm_attr { + __ATH6KL_TM_ATTR_INVALID = 0, + ATH6KL_TM_ATTR_CMD = 1, + ATH6KL_TM_ATTR_DATA = 2, + + /* keep last */ + __ATH6KL_TM_ATTR_AFTER_LAST, + ATH6KL_TM_ATTR_MAX = __ATH6KL_TM_ATTR_AFTER_LAST - 1, +}; + +enum ath6kl_tm_cmd { + ATH6KL_TM_CMD_TCMD = 0, + ATH6KL_TM_CMD_RX_REPORT = 1, +}; + +#define ATH6KL_TM_DATA_MAX_LEN 5000 + +static const struct nla_policy ath6kl_tm_policy[ATH6KL_TM_ATTR_MAX + 1] = { + [ATH6KL_TM_ATTR_CMD] = { .type = NLA_U32 }, + [ATH6KL_TM_ATTR_DATA] = { .type = NLA_BINARY, + .len = ATH6KL_TM_DATA_MAX_LEN }, +}; + +void ath6kl_tm_rx_report_event(struct ath6kl *ar, void *buf, size_t buf_len) +{ + if (down_interruptible(&ar->sem)) + return; + + kfree(ar->tm.rx_report); + + ar->tm.rx_report = kmemdup(buf, buf_len, GFP_KERNEL); + ar->tm.rx_report_len = buf_len; + + up(&ar->sem); + + wake_up(&ar->event_wq); +} + +static int ath6kl_tm_rx_report(struct ath6kl *ar, void *buf, size_t buf_len, + struct sk_buff *skb) +{ + int ret = 0; + long left; + + if (down_interruptible(&ar->sem)) + return -ERESTARTSYS; + + if (!test_bit(WMI_READY, &ar->flag)) { + ret = -EIO; + goto out; + } + + if (test_bit(DESTROY_IN_PROGRESS, &ar->flag)) { + ret = -EBUSY; + goto out; + } + + if (ath6kl_wmi_test_cmd(ar->wmi, buf, buf_len) < 0) { + up(&ar->sem); + return -EIO; + } + + left = wait_event_interruptible_timeout(ar->event_wq, + ar->tm.rx_report != NULL, + WMI_TIMEOUT); + + if (left == 0) { + ret = -ETIMEDOUT; + goto out; + } else if (left < 0) { + ret = left; + goto out; + } + + if (ar->tm.rx_report == NULL || ar->tm.rx_report_len == 0) { + ret = -EINVAL; + goto out; + } + + NLA_PUT(skb, ATH6KL_TM_ATTR_DATA, ar->tm.rx_report_len, + ar->tm.rx_report); + + kfree(ar->tm.rx_report); + ar->tm.rx_report = NULL; + +out: + up(&ar->sem); + + return ret; + +nla_put_failure: + ret = -ENOBUFS; + goto out; +} + +int ath6kl_tm_cmd(struct wiphy *wiphy, void *data, int len) +{ + struct ath6kl *ar = wiphy_priv(wiphy); + struct nlattr *tb[ATH6KL_TM_ATTR_MAX + 1]; + int err, buf_len, reply_len; + struct sk_buff *skb; + void *buf; + + err = nla_parse(tb, ATH6KL_TM_ATTR_MAX, data, len, + ath6kl_tm_policy); + if (err) + return err; + + if (!tb[ATH6KL_TM_ATTR_CMD]) + return -EINVAL; + + switch (nla_get_u32(tb[ATH6KL_TM_ATTR_CMD])) { + case ATH6KL_TM_CMD_TCMD: + if (!tb[ATH6KL_TM_ATTR_DATA]) + return -EINVAL; + + buf = nla_data(tb[ATH6KL_TM_ATTR_DATA]); + buf_len = nla_len(tb[ATH6KL_TM_ATTR_DATA]); + + ath6kl_wmi_test_cmd(ar->wmi, buf, buf_len); + + return 0; + + break; + case ATH6KL_TM_CMD_RX_REPORT: + if (!tb[ATH6KL_TM_ATTR_DATA]) + return -EINVAL; + + buf = nla_data(tb[ATH6KL_TM_ATTR_DATA]); + buf_len = nla_len(tb[ATH6KL_TM_ATTR_DATA]); + + reply_len = nla_total_size(ATH6KL_TM_DATA_MAX_LEN); + skb = cfg80211_testmode_alloc_reply_skb(wiphy, reply_len); + if (!skb) + return -ENOMEM; + + err = ath6kl_tm_rx_report(ar, buf, buf_len, skb); + if (err < 0) { + kfree_skb(skb); + return err; + } + + return cfg80211_testmode_reply(skb); + default: + return -EOPNOTSUPP; + } +} diff --git a/drivers/net/wireless/ath/ath6kl/testmode.h b/drivers/net/wireless/ath/ath6kl/testmode.h new file mode 100644 index 000000000000..2e6b723d1da2 --- /dev/null +++ b/drivers/net/wireless/ath/ath6kl/testmode.h @@ -0,0 +1,20 @@ +/* + * Copyright (c) 2010-2011 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "core.h" + +void ath6kl_tm_rx_report_event(struct ath6kl *ar, void *buf, size_t buf_len); +int ath6kl_tm_cmd(struct wiphy *wiphy, void *data, int len); diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index dec869790c17..c34e36806dac 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -17,6 +17,7 @@ #include #include "core.h" #include "debug.h" +#include "testmode.h" static int ath6kl_wmi_sync_point(struct wmi *wmi); @@ -1136,6 +1137,13 @@ static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len) return 0; } +static int ath6kl_wmi_tcmd_test_report_rx(struct wmi *wmi, u8 *datap, int len) +{ + ath6kl_tm_rx_report_event(wmi->parent_dev, datap, len); + + return 0; +} + static int ath6kl_wmi_ratemask_reply_rx(struct wmi *wmi, u8 *datap, int len) { if (len < sizeof(struct wmi_fix_rates_reply)) @@ -2509,6 +2517,23 @@ int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 keep_alive_intvl) return ret; } +int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len) +{ + struct sk_buff *skb; + int ret; + + skb = ath6kl_wmi_get_new_buf(len); + if (!skb) + return -ENOMEM; + + memcpy(skb->data, buf, len); + + ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_TEST_CMDID, NO_SYNC_WMIFLAG); + + return ret; +} + + s32 ath6kl_wmi_get_rate(s8 rate_index) { if (rate_index == RATE_AUTO) @@ -3007,6 +3032,10 @@ int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb) case WMI_REPORT_ROAM_DATA_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_DATA_EVENTID\n"); break; + case WMI_TEST_EVENTID: + ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TEST_EVENTID\n"); + ret = ath6kl_wmi_tcmd_test_report_rx(wmi, datap, len); + break; case WMI_GET_FIXRATES_CMDID: ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_FIXRATES_CMDID\n"); ret = ath6kl_wmi_ratemask_reply_rx(wmi, datap, len); diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h index cb3d27afcc65..5d68d8f2032c 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ b/drivers/net/wireless/ath/ath6kl/wmi.h @@ -2179,6 +2179,7 @@ int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi); int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, enum wmi_txop_cfg cfg); int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 keep_alive_intvl); +int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len); s32 ath6kl_wmi_get_rate(s8 rate_index); -- 2.39.5