From 9dfe240b4d684f17efa861e92e45dc949b0049ed Mon Sep 17 00:00:00 2001 From: Kalle Valo Date: Wed, 20 Apr 2016 19:46:01 +0300 Subject: [PATCH] ath10k: switch testmode to use ath10k_core_fetch_firmware_api_n() Now that all firmware-N.bin related are within struct ath10k_fw_file we can switch to use ath10k_core_fetch_firmware_api_n() and delete almost identical ath10k_tm_fetch_utf_firmware_api_2(). Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath10k/core.c | 4 +- drivers/net/wireless/ath/ath10k/core.h | 2 + drivers/net/wireless/ath/ath10k/testmode.c | 124 +-------------------- 3 files changed, 6 insertions(+), 124 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 4af01afdaf6c..db9437a72ba4 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -976,8 +976,8 @@ success: return 0; } -static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name, - struct ath10k_fw_file *fw_file) +int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name, + struct ath10k_fw_file *fw_file) { size_t magic_len, len, ie_len; int ie_id, i, index, bit, ret; diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 55a28c08e898..f3553dc11c5d 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -933,6 +933,8 @@ void ath10k_core_destroy(struct ath10k *ar); void ath10k_core_get_fw_features_str(struct ath10k *ar, char *buf, size_t max_len); +int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name, + struct ath10k_fw_file *fw_file); int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, const struct ath10k_fw_components *fw_components); diff --git a/drivers/net/wireless/ath/ath10k/testmode.c b/drivers/net/wireless/ath/ath10k/testmode.c index daf04d74c6d0..120f4234d3b0 100644 --- a/drivers/net/wireless/ath/ath10k/testmode.c +++ b/drivers/net/wireless/ath/ath10k/testmode.c @@ -139,127 +139,6 @@ static int ath10k_tm_cmd_get_version(struct ath10k *ar, struct nlattr *tb[]) return cfg80211_testmode_reply(skb); } -static int ath10k_tm_fetch_utf_firmware_api_2(struct ath10k *ar, - struct ath10k_fw_file *fw_file) -{ - size_t len, magic_len, ie_len; - struct ath10k_fw_ie *hdr; - char filename[100]; - __le32 *version; - const u8 *data; - int ie_id, ret; - - snprintf(filename, sizeof(filename), "%s/%s", - ar->hw_params.fw.dir, ATH10K_FW_UTF_API2_FILE); - - /* load utf firmware image */ - ret = request_firmware(&fw_file->firmware, filename, ar->dev); - if (ret) { - ath10k_warn(ar, "failed to retrieve utf firmware '%s': %d\n", - filename, ret); - return ret; - } - - data = fw_file->firmware->data; - len = fw_file->firmware->size; - - /* FIXME: call release_firmware() in error cases */ - - /* magic also includes the null byte, check that as well */ - magic_len = strlen(ATH10K_FIRMWARE_MAGIC) + 1; - - if (len < magic_len) { - ath10k_err(ar, "utf firmware file is too small to contain magic\n"); - ret = -EINVAL; - goto err; - } - - if (memcmp(data, ATH10K_FIRMWARE_MAGIC, magic_len) != 0) { - ath10k_err(ar, "invalid firmware magic\n"); - ret = -EINVAL; - goto err; - } - - /* jump over the padding */ - magic_len = ALIGN(magic_len, 4); - - len -= magic_len; - data += magic_len; - - /* loop elements */ - while (len > sizeof(struct ath10k_fw_ie)) { - hdr = (struct ath10k_fw_ie *)data; - - ie_id = le32_to_cpu(hdr->id); - ie_len = le32_to_cpu(hdr->len); - - len -= sizeof(*hdr); - data += sizeof(*hdr); - - if (len < ie_len) { - ath10k_err(ar, "invalid length for FW IE %d (%zu < %zu)\n", - ie_id, len, ie_len); - ret = -EINVAL; - goto err; - } - - switch (ie_id) { - case ATH10K_FW_IE_FW_VERSION: - if (ie_len > sizeof(fw_file->fw_version) - 1) - break; - - memcpy(fw_file->fw_version, data, ie_len); - fw_file->fw_version[ie_len] = '\0'; - - ath10k_dbg(ar, ATH10K_DBG_TESTMODE, - "testmode found fw utf version %s\n", - fw_file->fw_version); - break; - case ATH10K_FW_IE_TIMESTAMP: - /* ignore timestamp, but don't warn about it either */ - break; - case ATH10K_FW_IE_FW_IMAGE: - ath10k_dbg(ar, ATH10K_DBG_TESTMODE, - "testmode found fw image ie (%zd B)\n", - ie_len); - - fw_file->firmware_data = data; - fw_file->firmware_len = ie_len; - break; - case ATH10K_FW_IE_WMI_OP_VERSION: - if (ie_len != sizeof(u32)) - break; - version = (__le32 *)data; - fw_file->wmi_op_version = le32_to_cpup(version); - ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode found fw ie wmi op version %d\n", - fw_file->wmi_op_version); - break; - default: - ath10k_warn(ar, "Unknown testmode FW IE: %u\n", - le32_to_cpu(hdr->id)); - break; - } - /* jump over the padding */ - ie_len = ALIGN(ie_len, 4); - - len -= ie_len; - data += ie_len; - } - - if (!fw_file->firmware_data || !fw_file->firmware_len) { - ath10k_err(ar, "No ATH10K_FW_IE_FW_IMAGE found\n"); - ret = -EINVAL; - goto err; - } - - return 0; - -err: - release_firmware(fw_file->firmware); - - return ret; -} - static int ath10k_tm_fetch_utf_firmware_api_1(struct ath10k *ar, struct ath10k_fw_file *fw_file) { @@ -296,7 +175,8 @@ static int ath10k_tm_fetch_firmware(struct ath10k *ar) struct ath10k_fw_components *utf_mode_fw; int ret; - ret = ath10k_tm_fetch_utf_firmware_api_2(ar, &ar->testmode.utf_mode_fw.fw_file); + ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_UTF_API2_FILE, + &ar->testmode.utf_mode_fw.fw_file); if (ret == 0) { ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode using fw utf api 2"); goto out; -- 2.20.1