Configure rate management parameters on hw init
Signed-off-by: Eliad Peller <eliad@xxxxxxxxxx>
---
drivers/net/wireless/wl12xx/acx.c | 45 ++++++++++++++++++++++++++++++++++++
drivers/net/wireless/wl12xx/acx.h | 27 +++++++++++++++++++++
drivers/net/wireless/wl12xx/conf.h | 20 ++++++++++++++++
drivers/net/wireless/wl12xx/init.c | 4 +++
drivers/net/wireless/wl12xx/main.c | 21 ++++++++++++++++
5 files changed, 117 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c
index a545134..bb2e4fc 100644
--- a/drivers/net/wireless/wl12xx/acx.c
+++ b/drivers/net/wireless/wl12xx/acx.c
@@ -1704,6 +1704,51 @@ int wl1271_acx_fm_coex(struct wl1271 *wl)
}
out:
kfree(acx);
return ret;
}
+
+int wl1271_acx_set_rate_mgmt_params(struct wl1271 *wl)
+{
+ struct wl1271_acx_set_rate_mgmt_params *acx = NULL;
+ struct conf_rate_policy_settings *conf = &wl->conf.rate;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "acx set rate mgmt params");
+ BUILD_BUG_ON(sizeof(conf->rate_retry_policy) !=
+ sizeof(acx->rate_retry_policy));
+ BUILD_BUG_ON(sizeof(*acx) % 4);
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx)
+ return -ENOMEM;
+
+ acx->index = ACX_RATE_MGMT_ALL_PARAMS;
+ acx->rate_retry_score = cpu_to_le16(conf->rate_retry_score);
+ acx->per_add = cpu_to_le16(conf->per_add);
+ acx->per_th1 = cpu_to_le16(conf->per_th1);
+ acx->per_th2 = cpu_to_le16(conf->per_th2);
+ acx->max_per = cpu_to_le16(conf->max_per);
+ acx->inverse_curiosity_factor = conf->inverse_curiosity_factor;
+ acx->tx_fail_low_th = conf->tx_fail_low_th;
+ acx->tx_fail_high_th = conf->tx_fail_high_th;
+ acx->per_alpha_shift = conf->per_alpha_shift;
+ acx->per_add_shift = conf->per_add_shift;
+ acx->per_beta1_shift = conf->per_beta1_shift;
+ acx->per_beta2_shift = conf->per_beta2_shift;
+ acx->rate_check_up = conf->rate_check_up;
+ acx->rate_check_down = conf->rate_check_down;
+ memcpy(acx->rate_retry_policy, conf->rate_retry_policy,
+ sizeof(acx->rate_retry_policy));
+
+ ret = wl1271_cmd_configure(wl, ACX_SET_RATE_MAMAGEMENT_PARAMS,
+ acx, sizeof(*acx));
+ if (ret < 0) {
+ wl1271_warning("acx set rate mgmt params failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h
index 5a2e9bc..2ea71d1 100644
--- a/drivers/net/wireless/wl12xx/acx.h
+++ b/drivers/net/wireless/wl12xx/acx.h
@@ -1150,12 +1150,38 @@ struct wl1271_acx_fm_coex {
* The swallow clock difference of the swallowing mechanism.
* 0xFF = use FW default
*/
u8 swallow_clk_diff;
} __packed;
+#define ACX_RATE_MGMT_ALL_PARAMS 0xff
+#define ACX_RATE_MGMT_NUM_OF_RATES 13
+struct wl1271_acx_set_rate_mgmt_params {
+ struct acx_header header;
+
+ /* the param we configure */
+ u8 index;
+ u8 padding1; /* MISSING */
+ __le16 rate_retry_score;
+ __le16 per_add;
+ __le16 per_th1;
+ __le16 per_th2;
+ __le16 max_per;
+ u8 inverse_curiosity_factor;
+ u8 tx_fail_low_th;
+ u8 tx_fail_high_th;
+ u8 per_alpha_shift;
+ u8 per_add_shift;
+ u8 per_beta1_shift;
+ u8 per_beta2_shift;
+ u8 rate_check_up;
+ u8 rate_check_down;
+ u8 rate_retry_policy[ACX_RATE_MGMT_NUM_OF_RATES];
+ u8 padding2[2]; /* MISSING */
+} __packed;
+
enum {
ACX_WAKE_UP_CONDITIONS = 0x0002,
ACX_MEM_CFG = 0x0003,
ACX_SLOT = 0x0004,
ACX_AC_CFG = 0x0007,
ACX_MEM_MAP = 0x0008,
@@ -1290,8 +1316,9 @@ int wl1271_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, u16 ssn,
int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime);
int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, bool enable);
int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl);
int wl1271_acx_config_ps(struct wl1271 *wl);
int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr);
int wl1271_acx_fm_coex(struct wl1271 *wl);
+int wl1271_acx_set_rate_mgmt_params(struct wl1271 *wl);
#endif /* __WL1271_ACX_H__ */
diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h
index 6080e01..ebc8c6b 100644
--- a/drivers/net/wireless/wl12xx/conf.h
+++ b/drivers/net/wireless/wl12xx/conf.h
@@ -1306,12 +1306,31 @@ struct conf_fwlog {
u8 output;
/* Regulates the frequency of log messages */
u8 threshold;
};
+#define CONF_RATE_RETRY_POLICY_LEN 13
+struct conf_rate_policy_settings {
+ u16 rate_retry_score;
+ u16 per_add;
+ u16 per_th1;
+ u16 per_th2;
+ u16 max_per;
+ u8 inverse_curiosity_factor;
+ u8 tx_fail_low_th;
+ u8 tx_fail_high_th;
+ u8 per_alpha_shift;
+ u8 per_add_shift;
+ u8 per_beta1_shift;
+ u8 per_beta2_shift;
+ u8 rate_check_up;
+ u8 rate_check_down;
+ u8 rate_retry_policy[CONF_RATE_RETRY_POLICY_LEN];
+};
+
struct conf_drv_settings {
struct conf_sg_settings sg;
struct conf_rx_settings rx;
struct conf_tx_settings tx;
struct conf_conn_settings conn;
struct conf_itrim_settings itrim;
@@ -1324,9 +1343,10 @@ struct conf_drv_settings {
struct conf_memory_settings mem_wl127x;
struct conf_memory_settings mem_wl128x;
struct conf_fm_coex fm_coex;
struct conf_rx_streaming_settings rx_streaming;
struct conf_fwlog fwlog;
u8 hci_io_ds;
+ struct conf_rate_policy_settings rate;
};
#endif
diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c
index 10a66c7..4691297 100644
--- a/drivers/net/wireless/wl12xx/init.c
+++ b/drivers/net/wireless/wl12xx/init.c
@@ -712,12 +712,16 @@ int wl1271_hw_init(struct wl1271 *wl)
else
ret = wl1271_sta_hw_init_post_mem(wl);
if (ret < 0)
goto out_free_memmap;
+ ret = wl1271_acx_set_rate_mgmt_params(wl);
+ if (ret < 0)
+ goto out_free_memmap;
+
/* Configure initiator BA sessions policies */
ret = wl1271_set_ba_policies(wl);
if (ret < 0)
goto out_free_memmap;
return 0;
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index b0fd1fa..153189b 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -376,12 +376,33 @@ static struct conf_drv_settings default_conf = {
.severity = 0,
.timestamp = WL12XX_FWLOG_TIMESTAMP_DISABLED,
.output = WL12XX_FWLOG_OUTPUT_HOST,
.threshold = 0,
},
.hci_io_ds = HCI_IO_DS_6MA,
+ .rate = {
+ .rate_retry_score = 32000,
+ .per_add = 8192,
+ .per_th1 = 2048,
+ .per_th2 = 4096,
+ .max_per = 8100,
+ .inverse_curiosity_factor = 5,
+ .tx_fail_low_th = 4,
+ .tx_fail_high_th = 10,
+ .per_alpha_shift = 4,
+ .per_add_shift = 13,
+ .per_beta1_shift = 10,
+ .per_beta2_shift = 8,
+ .rate_check_up = 2,
+ .rate_check_down = 12,
+ .rate_retry_policy = {
+ 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00,
+ },
+ },
};
static char *fwlog_param;
static void __wl1271_op_remove_interface(struct wl1271 *wl,
bool reset_tx_queues);
--
1.7.6.401.g6a319
--
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