wl12xx: start reworking the init sequence

Split the init sequence into common commands (non role-specific)
and role-specific commands.

We still need to call the common commands only on add_interface()
(rather than on start()) as the fw must get the mac address
when uploading the nvs.

Future patches will refactor the init sequence further more.

Signed-off-by: Eliad Peller <eliad@wizery.com>
[fixed a couple of sparse warnings]
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Eliad Peller 2011-10-05 11:55:40 +02:00 committed by Luciano Coelho
parent 784f694d0f
commit 92c77c734f
3 changed files with 173 additions and 150 deletions

View File

@ -33,7 +33,7 @@
#include "tx.h"
#include "io.h"
int wl1271_sta_init_templates_config(struct wl1271 *wl)
int wl1271_init_templates_config(struct wl1271 *wl)
{
int ret, i;
@ -88,6 +88,29 @@ int wl1271_sta_init_templates_config(struct wl1271 *wl)
if (ret < 0)
return ret;
/*
* Put very large empty placeholders for all templates. These
* reserve memory for later.
*/
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_PROBE_RESPONSE, NULL,
WL1271_CMD_TEMPL_MAX_SIZE,
0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_BEACON, NULL,
WL1271_CMD_TEMPL_MAX_SIZE,
0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP, NULL,
sizeof
(struct wl12xx_disconn_template),
0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, NULL,
WL1271_CMD_TEMPL_DFLT_SIZE, i,
@ -185,49 +208,6 @@ out:
return ret;
}
static int wl1271_ap_init_templates_config(struct wl1271 *wl)
{
int ret;
/*
* Put very large empty placeholders for all templates. These
* reserve memory for later.
*/
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_PROBE_RESPONSE, NULL,
WL1271_CMD_TEMPL_MAX_SIZE,
0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_BEACON, NULL,
WL1271_CMD_TEMPL_MAX_SIZE,
0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP, NULL,
sizeof
(struct wl12xx_disconn_template),
0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL,
sizeof(struct wl12xx_null_data_template),
0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL,
sizeof
(struct wl12xx_qos_null_data_template),
0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
return 0;
}
static int wl12xx_init_rx_config(struct wl1271 *wl)
{
int ret;
@ -247,6 +227,13 @@ int wl1271_init_phy_config(struct wl1271 *wl)
if (ret < 0)
return ret;
return 0;
}
static int wl12xx_init_phy_vif_config(struct wl1271 *wl)
{
int ret;
ret = wl1271_acx_slot(wl, DEFAULT_SLOT_TIME);
if (ret < 0)
return ret;
@ -329,6 +316,7 @@ static int wl12xx_init_fwlog(struct wl1271 *wl)
return 0;
}
/* generic sta initialization (non vif-specific) */
static int wl1271_sta_hw_init(struct wl1271 *wl)
{
int ret;
@ -344,57 +332,20 @@ static int wl1271_sta_hw_init(struct wl1271 *wl)
if (ret < 0)
return ret;
ret = wl1271_sta_init_templates_config(wl);
if (ret < 0)
return ret;
ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0);
if (ret < 0)
return ret;
/* Initialize connection monitoring thresholds */
ret = wl1271_acx_conn_monit_params(wl, false);
if (ret < 0)
return ret;
/* Beacon filtering */
ret = wl1271_init_beacon_filter(wl);
if (ret < 0)
return ret;
/* FM WLAN coexistence */
ret = wl1271_acx_fm_coex(wl);
if (ret < 0)
return ret;
/* Beacons and broadcast settings */
ret = wl1271_init_beacon_broadcast(wl);
if (ret < 0)
return ret;
/* Configure for ELP power saving */
ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
if (ret < 0)
return ret;
/* Configure rssi/snr averaging weights */
ret = wl1271_acx_rssi_snr_avg_weights(wl);
if (ret < 0)
return ret;
ret = wl1271_acx_sta_rate_policies(wl);
if (ret < 0)
return ret;
ret = wl12xx_acx_mem_cfg(wl);
if (ret < 0)
return ret;
/* Configure the FW logger */
ret = wl12xx_init_fwlog(wl);
if (ret < 0)
return ret;
return 0;
}
@ -418,14 +369,11 @@ static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl)
return 0;
}
/* generic ap initialization (non vif-specific) */
static int wl1271_ap_hw_init(struct wl1271 *wl)
{
int ret;
ret = wl1271_ap_init_templates_config(wl);
if (ret < 0)
return ret;
/* Configure for power always on */
ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
if (ret < 0)
@ -435,19 +383,6 @@ static int wl1271_ap_hw_init(struct wl1271 *wl)
if (ret < 0)
return ret;
ret = wl1271_acx_ap_max_tx_retry(wl);
if (ret < 0)
return ret;
ret = wl12xx_acx_mem_cfg(wl);
if (ret < 0)
return ret;
/* initialize Tx power */
ret = wl1271_acx_tx_power(wl, wl->power_level);
if (ret < 0)
return ret;
return 0;
}
@ -578,14 +513,133 @@ out:
return ret;
}
/* vif-specifc initialization */
static int wl12xx_init_sta_role(struct wl1271 *wl, struct ieee80211_vif *vif)
{
int ret;
int wl1271_hw_init(struct wl1271 *wl, struct ieee80211_vif *vif)
ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0);
if (ret < 0)
return ret;
/* Initialize connection monitoring thresholds */
ret = wl1271_acx_conn_monit_params(wl, false);
if (ret < 0)
return ret;
/* Beacon filtering */
ret = wl1271_init_beacon_filter(wl);
if (ret < 0)
return ret;
/* Beacons and broadcast settings */
ret = wl1271_init_beacon_broadcast(wl);
if (ret < 0)
return ret;
/* Configure rssi/snr averaging weights */
ret = wl1271_acx_rssi_snr_avg_weights(wl);
if (ret < 0)
return ret;
return 0;
}
/* vif-specific intialization */
static int wl12xx_init_ap_role(struct wl1271 *wl, struct ieee80211_vif *vif)
{
int ret;
ret = wl1271_acx_ap_max_tx_retry(wl);
if (ret < 0)
return ret;
/* initialize Tx power */
ret = wl1271_acx_tx_power(wl, wl->power_level);
if (ret < 0)
return ret;
return 0;
}
int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif)
{
struct conf_tx_ac_category *conf_ac;
struct conf_tx_tid *conf_tid;
int ret, i;
bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
int ret, i;
/* Mode specific init */
if (is_ap) {
ret = wl1271_ap_hw_init(wl);
if (ret < 0)
return ret;
ret = wl12xx_init_ap_role(wl, vif);
if (ret < 0)
return ret;
} else {
ret = wl1271_sta_hw_init(wl);
if (ret < 0)
return ret;
ret = wl12xx_init_sta_role(wl, vif);
if (ret < 0)
return ret;
}
wl12xx_init_phy_vif_config(wl);
/* Default TID/AC configuration */
BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count);
for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
conf_ac = &wl->conf.tx.ac_conf[i];
ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
conf_ac->cw_max, conf_ac->aifsn,
conf_ac->tx_op_limit);
if (ret < 0)
return ret;
conf_tid = &wl->conf.tx.tid_conf[i];
ret = wl1271_acx_tid_cfg(wl,
conf_tid->queue_id,
conf_tid->channel_type,
conf_tid->tsid,
conf_tid->ps_scheme,
conf_tid->ack_policy,
conf_tid->apsd_conf[0],
conf_tid->apsd_conf[1]);
if (ret < 0)
return ret;
}
/* Configure HW encryption */
ret = wl1271_acx_feature_cfg(wl);
if (ret < 0)
return ret;
/* Mode specific init - post mem init */
if (is_ap)
ret = wl1271_ap_hw_init_post_mem(wl, vif);
else
ret = wl1271_sta_hw_init_post_mem(wl);
if (ret < 0)
return ret;
/* Configure initiator BA sessions policies */
ret = wl1271_set_ba_policies(wl);
if (ret < 0)
return ret;
return 0;
}
int wl1271_hw_init(struct wl1271 *wl)
{
int ret;
if (wl->chip.id == CHIP_ID_1283_PG20)
ret = wl128x_cmd_general_parms(wl);
else
@ -605,12 +659,17 @@ int wl1271_hw_init(struct wl1271 *wl, struct ieee80211_vif *vif)
if (ret < 0)
return ret;
/* Mode specific init */
if (is_ap)
ret = wl1271_ap_hw_init(wl);
else
ret = wl1271_sta_hw_init(wl);
/* Init templates */
ret = wl1271_init_templates_config(wl);
if (ret < 0)
return ret;
ret = wl12xx_acx_mem_cfg(wl);
if (ret < 0)
return ret;
/* Configure the FW logger */
ret = wl12xx_init_fwlog(wl);
if (ret < 0)
return ret;
@ -658,61 +717,20 @@ int wl1271_hw_init(struct wl1271 *wl, struct ieee80211_vif *vif)
if (ret < 0)
goto out_free_memmap;
/* Default TID/AC configuration */
BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count);
for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
conf_ac = &wl->conf.tx.ac_conf[i];
ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
conf_ac->cw_max, conf_ac->aifsn,
conf_ac->tx_op_limit);
if (ret < 0)
goto out_free_memmap;
conf_tid = &wl->conf.tx.tid_conf[i];
ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id,
conf_tid->channel_type,
conf_tid->tsid,
conf_tid->ps_scheme,
conf_tid->ack_policy,
conf_tid->apsd_conf[0],
conf_tid->apsd_conf[1]);
if (ret < 0)
goto out_free_memmap;
}
/* Enable data path */
ret = wl1271_cmd_data_path(wl, 1);
if (ret < 0)
goto out_free_memmap;
/* Configure HW encryption */
ret = wl1271_acx_feature_cfg(wl);
if (ret < 0)
goto out_free_memmap;
/* configure PM */
ret = wl1271_acx_pm_config(wl);
if (ret < 0)
goto out_free_memmap;
/* Mode specific init - post mem init */
if (is_ap)
ret = wl1271_ap_hw_init_post_mem(wl, vif);
else
ret = wl1271_sta_hw_init_post_mem(wl);
if (ret < 0)
goto out_free_memmap;
ret = wl12xx_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;
/* configure hangover */
ret = wl12xx_acx_config_hangover(wl);
if (ret < 0)

View File

@ -27,12 +27,13 @@
#include "wl12xx.h"
int wl1271_hw_init_power_auth(struct wl1271 *wl);
int wl1271_sta_init_templates_config(struct wl1271 *wl);
int wl1271_init_templates_config(struct wl1271 *wl);
int wl1271_init_phy_config(struct wl1271 *wl);
int wl1271_init_pta(struct wl1271 *wl);
int wl1271_init_energy_detection(struct wl1271 *wl);
int wl1271_chip_specific_init(struct wl1271 *wl);
int wl1271_hw_init(struct wl1271 *wl, struct ieee80211_vif *vif);
int wl1271_hw_init(struct wl1271 *wl);
int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif);
int wl1271_init_ap_rates(struct wl1271 *wl);
int wl1271_ap_init_templates(struct wl1271 *wl, struct ieee80211_vif *vif);

View File

@ -676,7 +676,7 @@ static int wl1271_plt_init(struct wl1271 *wl)
if (ret < 0)
return ret;
ret = wl1271_sta_init_templates_config(wl);
ret = wl1271_init_templates_config(wl);
if (ret < 0)
return ret;
@ -1919,6 +1919,10 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
if (ret < 0)
goto power_off;
ret = wl1271_hw_init(wl);
if (ret < 0)
goto irq_disable;
if (wl->bss_type == BSS_TYPE_STA_BSS ||
wl->bss_type == BSS_TYPE_IBSS) {
/*
@ -1939,7 +1943,7 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
if (ret < 0)
goto irq_disable;
ret = wl1271_hw_init(wl, vif);
ret = wl1271_init_vif_specific(wl, vif);
if (ret < 0)
goto irq_disable;