diff --git a/package/kernel/mac80211/patches/327-ath10k-increase-BMI-timeout.patch b/package/kernel/mac80211/patches/327-ath10k-increase-BMI-timeout.patch new file mode 100644 index 0000000000..c9f493bcd8 --- /dev/null +++ b/package/kernel/mac80211/patches/327-ath10k-increase-BMI-timeout.patch @@ -0,0 +1,31 @@ +From: Ben Greear +Date: Wed, 31 May 2017 14:21:19 +0300 +Subject: [PATCH] ath10k: increase BMI timeout + +When testing a 9888 chipset NIC, I notice it often takes +almost 2 seconds, and then many times OTP fails, probably due +to the two-second timeout. + +[ 2269.841842] ath10k_pci 0000:05:00.0: bmi cmd took: 1984 jiffies (HZ: 1000), rv: 0 +[ 2273.608185] ath10k_pci 0000:05:00.0: bmi cmd took: 1986 jiffies (HZ: 1000), rv: 0 +[ 2277.294732] ath10k_pci 0000:05:00.0: bmi cmd took: 1989 jiffies (HZ: 1000), rv: 0 + +So, increase the BMI timeout to 3 seconds. + +Signed-off-by: Ben Greear +Signed-off-by: Kalle Valo +--- + +--- a/drivers/net/wireless/ath/ath10k/bmi.h ++++ b/drivers/net/wireless/ath/ath10k/bmi.h +@@ -187,8 +187,8 @@ struct bmi_target_info { + u32 type; + }; + +-/* in msec */ +-#define BMI_COMMUNICATION_TIMEOUT_HZ (2 * HZ) ++/* in jiffies */ ++#define BMI_COMMUNICATION_TIMEOUT_HZ (3 * HZ) + + #define BMI_CE_NUM_TO_TARG 0 + #define BMI_CE_NUM_TO_HOST 1 diff --git a/package/kernel/mac80211/patches/328-ath10k-log-when-longer-bmi-cmds-happen.patch b/package/kernel/mac80211/patches/328-ath10k-log-when-longer-bmi-cmds-happen.patch new file mode 100644 index 0000000000..500f72ff98 --- /dev/null +++ b/package/kernel/mac80211/patches/328-ath10k-log-when-longer-bmi-cmds-happen.patch @@ -0,0 +1,74 @@ +From: Ben Greear +Date: Wed, 31 May 2017 14:21:21 +0300 +Subject: [PATCH] ath10k: log when longer bmi cmds happen + +This lets one have a clue that maybe timeouts are happening +when we just aren't waiting long enough. + +Signed-off-by: Ben Greear +Signed-off-by: Kalle Valo +--- + +--- a/drivers/net/wireless/ath/ath10k/pci.c ++++ b/drivers/net/wireless/ath/ath10k/pci.c +@@ -101,7 +101,8 @@ static int ath10k_pci_init_irq(struct at + static int ath10k_pci_deinit_irq(struct ath10k *ar); + static int ath10k_pci_request_irq(struct ath10k *ar); + static void ath10k_pci_free_irq(struct ath10k *ar); +-static int ath10k_pci_bmi_wait(struct ath10k_ce_pipe *tx_pipe, ++static int ath10k_pci_bmi_wait(struct ath10k *ar, ++ struct ath10k_ce_pipe *tx_pipe, + struct ath10k_ce_pipe *rx_pipe, + struct bmi_xfer *xfer); + static int ath10k_pci_qca99x0_chip_reset(struct ath10k *ar); +@@ -1843,7 +1844,7 @@ int ath10k_pci_hif_exchange_bmi_msg(stru + if (ret) + goto err_resp; + +- ret = ath10k_pci_bmi_wait(ce_tx, ce_rx, &xfer); ++ ret = ath10k_pci_bmi_wait(ar, ce_tx, ce_rx, &xfer); + if (ret) { + u32 unused_buffer; + unsigned int unused_nbytes; +@@ -1910,23 +1911,37 @@ static void ath10k_pci_bmi_recv_data(str + xfer->rx_done = true; + } + +-static int ath10k_pci_bmi_wait(struct ath10k_ce_pipe *tx_pipe, ++static int ath10k_pci_bmi_wait(struct ath10k *ar, ++ struct ath10k_ce_pipe *tx_pipe, + struct ath10k_ce_pipe *rx_pipe, + struct bmi_xfer *xfer) + { + unsigned long timeout = jiffies + BMI_COMMUNICATION_TIMEOUT_HZ; ++ unsigned long started = jiffies; ++ unsigned long dur; ++ int ret; + + while (time_before_eq(jiffies, timeout)) { + ath10k_pci_bmi_send_done(tx_pipe); + ath10k_pci_bmi_recv_data(rx_pipe); + +- if (xfer->tx_done && (xfer->rx_done == xfer->wait_for_resp)) +- return 0; ++ if (xfer->tx_done && (xfer->rx_done == xfer->wait_for_resp)) { ++ ret = 0; ++ goto out; ++ } + + schedule(); + } + +- return -ETIMEDOUT; ++ ret = -ETIMEDOUT; ++ ++out: ++ dur = jiffies - started; ++ if (dur > HZ) ++ ath10k_dbg(ar, ATH10K_DBG_BMI, ++ "bmi cmd took %lu jiffies hz %d ret %d\n", ++ dur, HZ, ret); ++ return ret; + } + + /* diff --git a/package/kernel/mac80211/patches/329-ath10k-add-BMI-parameters-to-fix-calibration-from-DT.patch b/package/kernel/mac80211/patches/329-ath10k-add-BMI-parameters-to-fix-calibration-from-DT.patch new file mode 100644 index 0000000000..3fcf505e15 --- /dev/null +++ b/package/kernel/mac80211/patches/329-ath10k-add-BMI-parameters-to-fix-calibration-from-DT.patch @@ -0,0 +1,80 @@ +From: Anilkumar Kolli +Date: Wed, 31 May 2017 14:21:27 +0300 +Subject: [PATCH] ath10k: add BMI parameters to fix calibration from + DT/pre-cal + +QCA99X0, QCA9888, QCA9984 supports calibration data in +either OTP or DT/pre-cal file. Current ath10k supports +Calibration data from OTP only. + +If caldata is loaded from DT/pre-cal file, fetching board id +and applying calibration parameters like tx power gets failed. + +error log: +[ 15.733663] ath10k_pci 0000:01:00.0: failed to fetch board file: -2 +[ 15.741474] ath10k_pci 0000:01:00.0: could not probe fw (-2) + +This patch adds calibration data support from DT/pre-cal +file. Below parameters are used to get board id and +applying calibration parameters from cal data. + + EEPROM[OTP] FLASH[DT/pre-cal file] +Cal param 0x700 0x10000 +Board id 0x10 0x8000 + +Tested on QCA9888 with pre-cal file. + +Signed-off-by: Anilkumar Kolli +Signed-off-by: Kalle Valo +--- + +--- a/drivers/net/wireless/ath/ath10k/bmi.h ++++ b/drivers/net/wireless/ath/ath10k/bmi.h +@@ -83,6 +83,8 @@ enum bmi_cmd_id { + #define BMI_NVRAM_SEG_NAME_SZ 16 + + #define BMI_PARAM_GET_EEPROM_BOARD_ID 0x10 ++#define BMI_PARAM_GET_FLASH_BOARD_ID 0x8000 ++#define BMI_PARAM_FLASH_SECTION_ALL 0x10000 + + #define ATH10K_BMI_BOARD_ID_FROM_OTP_MASK 0x7c00 + #define ATH10K_BMI_BOARD_ID_FROM_OTP_LSB 10 +--- a/drivers/net/wireless/ath/ath10k/core.c ++++ b/drivers/net/wireless/ath/ath10k/core.c +@@ -657,7 +657,7 @@ static int ath10k_core_get_board_id_from + { + u32 result, address; + u8 board_id, chip_id; +- int ret; ++ int ret, bmi_board_id_param; + + address = ar->hw_params.patch_load_addr; + +@@ -681,8 +681,13 @@ static int ath10k_core_get_board_id_from + return ret; + } + +- ret = ath10k_bmi_execute(ar, address, BMI_PARAM_GET_EEPROM_BOARD_ID, +- &result); ++ if (ar->cal_mode == ATH10K_PRE_CAL_MODE_DT || ++ ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE) ++ bmi_board_id_param = BMI_PARAM_GET_FLASH_BOARD_ID; ++ else ++ bmi_board_id_param = BMI_PARAM_GET_EEPROM_BOARD_ID; ++ ++ ret = ath10k_bmi_execute(ar, address, bmi_board_id_param, &result); + if (ret) { + ath10k_err(ar, "could not execute otp for board id check: %d\n", + ret); +@@ -810,6 +815,11 @@ static int ath10k_download_and_run_otp(s + return ret; + } + ++ /* As of now pre-cal is valid for 10_4 variants */ ++ if (ar->cal_mode == ATH10K_PRE_CAL_MODE_DT || ++ ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE) ++ bmi_otp_exe_param = BMI_PARAM_FLASH_SECTION_ALL; ++ + ret = ath10k_bmi_execute(ar, address, bmi_otp_exe_param, &result); + if (ret) { + ath10k_err(ar, "could not execute otp (%d)\n", ret); diff --git a/package/kernel/mac80211/patches/921-ath10k_init_devices_synchronously.patch b/package/kernel/mac80211/patches/921-ath10k_init_devices_synchronously.patch index 0c34d96847..b966516e57 100644 --- a/package/kernel/mac80211/patches/921-ath10k_init_devices_synchronously.patch +++ b/package/kernel/mac80211/patches/921-ath10k_init_devices_synchronously.patch @@ -14,7 +14,7 @@ Signed-off-by: Sven Eckelmann --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c -@@ -2319,6 +2319,16 @@ int ath10k_core_register(struct ath10k * +@@ -2329,6 +2329,16 @@ int ath10k_core_register(struct ath10k * ar->chip_id = chip_id; queue_work(ar->workqueue, &ar->register_work); diff --git a/package/kernel/mac80211/patches/936-ath10k-fix-otp-failure-result.patch b/package/kernel/mac80211/patches/936-ath10k-fix-otp-failure-result.patch index e28fa8fa60..d302a7d2a3 100644 --- a/package/kernel/mac80211/patches/936-ath10k-fix-otp-failure-result.patch +++ b/package/kernel/mac80211/patches/936-ath10k-fix-otp-failure-result.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c -@@ -686,7 +686,7 @@ +@@ -691,7 +691,7 @@ static int ath10k_core_get_board_id_from if (ret) { ath10k_err(ar, "could not execute otp for board id check: %d\n", ret); diff --git a/package/kernel/mac80211/patches/960-0010-ath10k-limit-htt-rx-ring-size.patch b/package/kernel/mac80211/patches/960-0010-ath10k-limit-htt-rx-ring-size.patch index e36f13b195..d49be4df70 100644 --- a/package/kernel/mac80211/patches/960-0010-ath10k-limit-htt-rx-ring-size.patch +++ b/package/kernel/mac80211/patches/960-0010-ath10k-limit-htt-rx-ring-size.patch @@ -1,11 +1,11 @@ ---- a/drivers/net/wireless/ath/ath10k/htt.h 2016-12-12 16:03:58.491019030 +0100 -+++ b/drivers/net/wireless/ath/ath10k/htt.h 2016-12-12 15:39:45.242298155 +0100 +--- a/drivers/net/wireless/ath/ath10k/htt.h ++++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -199,7 +199,7 @@ enum htt_rx_ring_flags { }; #define HTT_RX_RING_SIZE_MIN 128 -+#define HTT_RX_RING_SIZE_MAX 512 -#define HTT_RX_RING_SIZE_MAX 2048 ++#define HTT_RX_RING_SIZE_MAX 512 struct htt_rx_ring_setup_ring { __le32 fw_idx_shadow_reg_paddr; diff --git a/package/kernel/mac80211/patches/960-0011-ath10k-limit-pci-buffer-size.patch b/package/kernel/mac80211/patches/960-0011-ath10k-limit-pci-buffer-size.patch index 0bdddaeef8..a101282d07 100644 --- a/package/kernel/mac80211/patches/960-0011-ath10k-limit-pci-buffer-size.patch +++ b/package/kernel/mac80211/patches/960-0011-ath10k-limit-pci-buffer-size.patch @@ -1,6 +1,6 @@ ---- a/drivers/net/wireless/ath/ath10k/pci.c 2016-12-12 16:29:42.310053558 +0100 -+++ b/drivers/net/wireless/ath/ath10k/pci.c 2016-12-12 16:34:46.667203800 +0100 -@@ -127,7 +127,7 @@ static struct ce_attr host_ce_config_wla +--- a/drivers/net/wireless/ath/ath10k/pci.c ++++ b/drivers/net/wireless/ath/ath10k/pci.c +@@ -128,7 +128,7 @@ static struct ce_attr host_ce_config_wla .flags = CE_ATTR_FLAGS, .src_nentries = 0, .src_sz_max = 2048, @@ -9,7 +9,7 @@ .recv_cb = ath10k_pci_htt_htc_rx_cb, }, -@@ -136,7 +136,7 @@ static struct ce_attr host_ce_config_wla +@@ -137,7 +137,7 @@ static struct ce_attr host_ce_config_wla .flags = CE_ATTR_FLAGS, .src_nentries = 0, .src_sz_max = 2048, @@ -18,7 +18,7 @@ .recv_cb = ath10k_pci_htc_rx_cb, }, -@@ -163,7 +163,7 @@ static struct ce_attr host_ce_config_wla +@@ -164,7 +164,7 @@ static struct ce_attr host_ce_config_wla .flags = CE_ATTR_FLAGS, .src_nentries = 0, .src_sz_max = 512, @@ -27,7 +27,7 @@ .recv_cb = ath10k_pci_htt_rx_cb, }, -@@ -188,7 +188,7 @@ static struct ce_attr host_ce_config_wla +@@ -189,7 +189,7 @@ static struct ce_attr host_ce_config_wla .flags = CE_ATTR_FLAGS, .src_nentries = 0, .src_sz_max = 2048,