diff options
Diffstat (limited to 'package/kernel/mac80211/patches/304-ath10k-add-FW-API-support-to-test-mode.patch')
-rw-r--r-- | package/kernel/mac80211/patches/304-ath10k-add-FW-API-support-to-test-mode.patch | 331 |
1 files changed, 0 insertions, 331 deletions
diff --git a/package/kernel/mac80211/patches/304-ath10k-add-FW-API-support-to-test-mode.patch b/package/kernel/mac80211/patches/304-ath10k-add-FW-API-support-to-test-mode.patch deleted file mode 100644 index e4ccac3..0000000 --- a/package/kernel/mac80211/patches/304-ath10k-add-FW-API-support-to-test-mode.patch +++ /dev/null @@ -1,331 +0,0 @@ -From: Alan Liu <alanliu@qca.qualcomm.com> -Date: Wed, 28 Oct 2015 21:38:32 +0200 -Subject: [PATCH] ath10k: add FW API support to test mode - -Add WMI-TLV and FW API support in ath10k testmode. -Ath10k can get right wmi command format from UTF image -to communicate UTF firmware. - -Signed-off-by: Alan Liu <alanliu@qca.qualcomm.com> -Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com> ---- - ---- a/drivers/net/wireless/ath/ath10k/core.c -+++ b/drivers/net/wireless/ath/ath10k/core.c -@@ -569,8 +569,8 @@ static int ath10k_download_fw(struct ath - } - break; - case ATH10K_FIRMWARE_MODE_UTF: -- data = ar->testmode.utf->data; -- data_len = ar->testmode.utf->size; -+ data = ar->testmode.utf_firmware_data; -+ data_len = ar->testmode.utf_firmware_len; - mode_name = "utf"; - break; - default: ---- a/drivers/net/wireless/ath/ath10k/core.h -+++ b/drivers/net/wireless/ath/ath10k/core.h -@@ -817,9 +817,12 @@ struct ath10k { - struct { - /* protected by conf_mutex */ - const struct firmware *utf; -+ char utf_version[32]; -+ const void *utf_firmware_data; -+ size_t utf_firmware_len; - DECLARE_BITMAP(orig_fw_features, ATH10K_FW_FEATURE_COUNT); - enum ath10k_fw_wmi_op_version orig_wmi_op_version; -- -+ enum ath10k_fw_wmi_op_version op_version; - /* protected by data_lock */ - bool utf_monitor; - } testmode; ---- a/drivers/net/wireless/ath/ath10k/hw.h -+++ b/drivers/net/wireless/ath/ath10k/hw.h -@@ -94,6 +94,7 @@ enum qca6174_chip_id_rev { - #define ATH10K_FW_API5_FILE "firmware-5.bin" - - #define ATH10K_FW_UTF_FILE "utf.bin" -+#define ATH10K_FW_UTF_API2_FILE "utf-2.bin" - - /* includes also the null byte */ - #define ATH10K_FIRMWARE_MAGIC "QCA-ATH10K" ---- a/drivers/net/wireless/ath/ath10k/testmode.c -+++ b/drivers/net/wireless/ath/ath10k/testmode.c -@@ -139,11 +139,181 @@ static int ath10k_tm_cmd_get_version(str - return cfg80211_testmode_reply(skb); - } - --static int ath10k_tm_cmd_utf_start(struct ath10k *ar, struct nlattr *tb[]) -+static int ath10k_tm_fetch_utf_firmware_api_2(struct ath10k *ar) -+{ -+ 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(&ar->testmode.utf, filename, ar->dev); -+ if (ret) { -+ ath10k_warn(ar, "failed to retrieve utf firmware '%s': %d\n", -+ filename, ret); -+ return ret; -+ } -+ -+ data = ar->testmode.utf->data; -+ len = ar->testmode.utf->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(ar->testmode.utf_version) - 1) -+ break; -+ -+ memcpy(ar->testmode.utf_version, data, ie_len); -+ ar->testmode.utf_version[ie_len] = '\0'; -+ -+ ath10k_dbg(ar, ATH10K_DBG_TESTMODE, -+ "testmode found fw utf version %s\n", -+ ar->testmode.utf_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); -+ -+ ar->testmode.utf_firmware_data = data; -+ ar->testmode.utf_firmware_len = ie_len; -+ break; -+ case ATH10K_FW_IE_WMI_OP_VERSION: -+ if (ie_len != sizeof(u32)) -+ break; -+ version = (__le32 *)data; -+ ar->testmode.op_version = le32_to_cpup(version); -+ ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode found fw ie wmi op version %d\n", -+ ar->testmode.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 (!ar->testmode.utf_firmware_data || !ar->testmode.utf_firmware_len) { -+ ath10k_err(ar, "No ATH10K_FW_IE_FW_IMAGE found\n"); -+ ret = -EINVAL; -+ goto err; -+ } -+ -+ return 0; -+ -+err: -+ release_firmware(ar->testmode.utf); -+ -+ return ret; -+} -+ -+static int ath10k_tm_fetch_utf_firmware_api_1(struct ath10k *ar) - { - char filename[100]; - int ret; - -+ snprintf(filename, sizeof(filename), "%s/%s", -+ ar->hw_params.fw.dir, ATH10K_FW_UTF_FILE); -+ -+ /* load utf firmware image */ -+ ret = request_firmware(&ar->testmode.utf, filename, ar->dev); -+ if (ret) { -+ ath10k_warn(ar, "failed to retrieve utf firmware '%s': %d\n", -+ filename, ret); -+ return ret; -+ } -+ -+ /* We didn't find FW UTF API 1 ("utf.bin") does not advertise -+ * firmware features. Do an ugly hack where we force the firmware -+ * features to match with 10.1 branch so that wmi.c will use the -+ * correct WMI interface. -+ */ -+ -+ ar->testmode.op_version = ATH10K_FW_WMI_OP_VERSION_10_1; -+ ar->testmode.utf_firmware_data = ar->testmode.utf->data; -+ ar->testmode.utf_firmware_len = ar->testmode.utf->size; -+ -+ return 0; -+} -+ -+static int ath10k_tm_fetch_firmware(struct ath10k *ar) -+{ -+ int ret; -+ -+ ret = ath10k_tm_fetch_utf_firmware_api_2(ar); -+ if (ret == 0) { -+ ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode using fw utf api 2"); -+ return 0; -+ } -+ -+ ret = ath10k_tm_fetch_utf_firmware_api_1(ar); -+ if (ret) { -+ ath10k_err(ar, "failed to fetch utf firmware binary: %d", ret); -+ return ret; -+ } -+ -+ ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode using utf api 1"); -+ -+ return 0; -+} -+ -+static int ath10k_tm_cmd_utf_start(struct ath10k *ar, struct nlattr *tb[]) -+{ -+ const char *ver; -+ int ret; -+ - ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode cmd utf start\n"); - - mutex_lock(&ar->conf_mutex); -@@ -165,36 +335,27 @@ static int ath10k_tm_cmd_utf_start(struc - goto err; - } - -- snprintf(filename, sizeof(filename), "%s/%s", -- ar->hw_params.fw.dir, ATH10K_FW_UTF_FILE); -- -- /* load utf firmware image */ -- ret = request_firmware(&ar->testmode.utf, filename, ar->dev); -+ ret = ath10k_tm_fetch_firmware(ar); - if (ret) { -- ath10k_warn(ar, "failed to retrieve utf firmware '%s': %d\n", -- filename, ret); -+ ath10k_err(ar, "failed to fetch UTF firmware: %d", ret); - goto err; - } - - spin_lock_bh(&ar->data_lock); -- - ar->testmode.utf_monitor = true; -- - spin_unlock_bh(&ar->data_lock); -- - BUILD_BUG_ON(sizeof(ar->fw_features) != - sizeof(ar->testmode.orig_fw_features)); - - memcpy(ar->testmode.orig_fw_features, ar->fw_features, - sizeof(ar->fw_features)); - ar->testmode.orig_wmi_op_version = ar->wmi.op_version; -- -- /* utf.bin firmware image does not advertise firmware features. Do -- * an ugly hack where we force the firmware features so that wmi.c -- * will use the correct WMI interface. -- */ - memset(ar->fw_features, 0, sizeof(ar->fw_features)); -- ar->wmi.op_version = ATH10K_FW_WMI_OP_VERSION_10_1; -+ -+ ar->wmi.op_version = ar->testmode.op_version; -+ -+ ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode wmi version %d\n", -+ ar->wmi.op_version); - - ret = ath10k_hif_power_up(ar); - if (ret) { -@@ -212,7 +373,12 @@ static int ath10k_tm_cmd_utf_start(struc - - ar->state = ATH10K_STATE_UTF; - -- ath10k_info(ar, "UTF firmware started\n"); -+ if (strlen(ar->testmode.utf_version) > 0) -+ ver = ar->testmode.utf_version; -+ else -+ ver = "API 1"; -+ -+ ath10k_info(ar, "UTF firmware %s started\n", ver); - - mutex_unlock(&ar->conf_mutex); - ---- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c -+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c -@@ -23,6 +23,7 @@ - #include "wmi-ops.h" - #include "wmi-tlv.h" - #include "p2p.h" -+#include "testmode.h" - - /***************/ - /* TLV helpers */ -@@ -419,6 +420,7 @@ static void ath10k_wmi_tlv_op_rx(struct - { - struct wmi_cmd_hdr *cmd_hdr; - enum wmi_tlv_event_id id; -+ bool consumed; - - cmd_hdr = (struct wmi_cmd_hdr *)skb->data; - id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID); -@@ -428,6 +430,18 @@ static void ath10k_wmi_tlv_op_rx(struct - - trace_ath10k_wmi_event(ar, id, skb->data, skb->len); - -+ consumed = ath10k_tm_event_wmi(ar, id, skb); -+ -+ /* Ready event must be handled normally also in UTF mode so that we -+ * know the UTF firmware has booted, others we are just bypass WMI -+ * events to testmode. -+ */ -+ if (consumed && id != WMI_TLV_READY_EVENTID) { -+ ath10k_dbg(ar, ATH10K_DBG_WMI, -+ "wmi tlv testmode consumed 0x%x\n", id); -+ goto out; -+ } -+ - switch (id) { - case WMI_TLV_MGMT_RX_EVENTID: - ath10k_wmi_event_mgmt_rx(ar, skb); |