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iwlagn: remove iwlagn_hcmd_utils structure and call directly

Browse source 
Not needed since the driver split.  Move single use routines to
calling location and keep static where possible.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Don Fry 2011-07-08 08:46:29 -07:00 committed by John W. Linville
parent 4e30811977
commit 5c3d29fc0d
14 changed files with 109 additions and 151 deletions
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1
drivers/net/wireless/iwlwifi/iwl-1000.c
View file

@ -188,7 +188,6 @@ static struct iwl_lib_ops iwl1000_lib = {
static const struct iwl_ops iwl1000_ops = {
.lib = &iwl1000_lib,
.utils = &iwlagn_hcmd_utils,
};
static struct iwl_base_params iwl1000_base_params = {

4
drivers/net/wireless/iwlwifi/iwl-2000.c
View file

@ -210,22 +210,18 @@ static struct iwl_lib_ops iwl2030_lib = {
static const struct iwl_ops iwl2000_ops = {
.lib = &iwl2000_lib,
.utils = &iwlagn_hcmd_utils,
};
static const struct iwl_ops iwl2030_ops = {
.lib = &iwl2030_lib,
.utils = &iwlagn_hcmd_utils,
};
static const struct iwl_ops iwl105_ops = {
.lib = &iwl2000_lib,
.utils = &iwlagn_hcmd_utils,
};
static const struct iwl_ops iwl135_ops = {
.lib = &iwl2030_lib,
.utils = &iwlagn_hcmd_utils,
};
static struct iwl_base_params iwl2000_base_params = {

2
drivers/net/wireless/iwlwifi/iwl-5000.c
View file

@ -362,12 +362,10 @@ static struct iwl_lib_ops iwl5150_lib = {
static const struct iwl_ops iwl5000_ops = {
.lib = &iwl5000_lib,
.utils = &iwlagn_hcmd_utils,
};
static const struct iwl_ops iwl5150_ops = {
.lib = &iwl5150_lib,
.utils = &iwlagn_hcmd_utils,
};
static struct iwl_base_params iwl5000_base_params = {

4
drivers/net/wireless/iwlwifi/iwl-6000.c
View file

@ -313,24 +313,20 @@ static struct iwl_nic_ops iwl6150_nic_ops = {
static const struct iwl_ops iwl6000_ops = {
.lib = &iwl6000_lib,
.utils = &iwlagn_hcmd_utils,
};
static const struct iwl_ops iwl6050_ops = {
.lib = &iwl6000_lib,
.utils = &iwlagn_hcmd_utils,
.nic = &iwl6050_nic_ops,
};
static const struct iwl_ops iwl6150_ops = {
.lib = &iwl6000_lib,
.utils = &iwlagn_hcmd_utils,
.nic = &iwl6150_nic_ops,
};
static const struct iwl_ops iwl6030_ops = {
.lib = &iwl6030_lib,
.utils = &iwlagn_hcmd_utils,
};
static struct iwl_base_params iwl6000_base_params = {

4
drivers/net/wireless/iwlwifi/iwl-agn-calib.c
View file

@ -67,6 +67,7 @@
#include "iwl-core.h"
#include "iwl-agn-calib.h"
#include "iwl-trans.h"
#include "iwl-agn.h"
/*****************************************************************************
* INIT calibrations framework
@ -993,8 +994,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv)
IWL_DEBUG_CALIB(priv, "min_average_noise = %d, antenna %d\n",
min_average_noise, min_average_noise_antenna_i);
if (priv->cfg->ops->utils->gain_computation)
priv->cfg->ops->utils->gain_computation(priv, average_noise,
iwlagn_gain_computation(priv, average_noise,
min_average_noise_antenna_i, min_average_noise,
find_first_chain(priv->cfg->valid_rx_ant));

7
drivers/net/wireless/iwlwifi/iwl-agn-calib.h
View file

@ -71,13 +71,6 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv);
void iwl_init_sensitivity(struct iwl_priv *priv);
void iwl_reset_run_time_calib(struct iwl_priv *priv);
static inline void iwl_chain_noise_reset(struct iwl_priv *priv)
{
if (!priv->disable_chain_noise_cal &&
priv->cfg->ops->utils->chain_noise_reset)
priv->cfg->ops->utils->chain_noise_reset(priv);
}
int iwl_send_calib_results(struct iwl_priv *priv);
int iwl_calib_set(struct iwl_calib_result *res, const u8 *buf, int len);

104
drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
View file

@ -57,17 +57,7 @@ int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant)
}
}
static u16 iwlagn_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
{
u16 size = (u16)sizeof(struct iwl_addsta_cmd);
struct iwl_addsta_cmd *addsta = (struct iwl_addsta_cmd *)data;
memcpy(addsta, cmd, size);
/* resrved in 5000 */
addsta->rate_n_flags = cpu_to_le16(0);
return size;
}
static void iwlagn_gain_computation(struct iwl_priv *priv,
void iwlagn_gain_computation(struct iwl_priv *priv,
u32 average_noise[NUM_RX_CHAINS],
u16 min_average_noise_antenna_i,
u32 min_average_noise,
@ -126,89 +116,6 @@ static void iwlagn_gain_computation(struct iwl_priv *priv,
}
}
static void iwlagn_chain_noise_reset(struct iwl_priv *priv)
{
struct iwl_chain_noise_data *data = &priv->chain_noise_data;
int ret;
if ((data->state == IWL_CHAIN_NOISE_ALIVE) &&
iwl_is_any_associated(priv)) {
struct iwl_calib_chain_noise_reset_cmd cmd;
/* clear data for chain noise calibration algorithm */
data->chain_noise_a = 0;
data->chain_noise_b = 0;
data->chain_noise_c = 0;
data->chain_signal_a = 0;
data->chain_signal_b = 0;
data->chain_signal_c = 0;
data->beacon_count = 0;
memset(&cmd, 0, sizeof(cmd));
iwl_set_calib_hdr(&cmd.hdr,
priv->_agn.phy_calib_chain_noise_reset_cmd);
ret = trans_send_cmd_pdu(priv,
REPLY_PHY_CALIBRATION_CMD,
CMD_SYNC, sizeof(cmd), &cmd);
if (ret)
IWL_ERR(priv,
"Could not send REPLY_PHY_CALIBRATION_CMD\n");
data->state = IWL_CHAIN_NOISE_ACCUMULATE;
IWL_DEBUG_CALIB(priv, "Run chain_noise_calibrate\n");
}
}
static void iwlagn_tx_cmd_protection(struct iwl_priv *priv,
struct ieee80211_tx_info *info,
__le16 fc, __le32 *tx_flags)
{
if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS ||
info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT ||
info->flags & IEEE80211_TX_CTL_AMPDU)
*tx_flags |= TX_CMD_FLG_PROT_REQUIRE_MSK;
}
/* Calc max signal level (dBm) among 3 possible receivers */
static int iwlagn_calc_rssi(struct iwl_priv *priv,
struct iwl_rx_phy_res *rx_resp)
{
/* data from PHY/DSP regarding signal strength, etc.,
* contents are always there, not configurable by host
*/
struct iwlagn_non_cfg_phy *ncphy =
(struct iwlagn_non_cfg_phy *)rx_resp->non_cfg_phy_buf;
u32 val, rssi_a, rssi_b, rssi_c, max_rssi;
u8 agc;
val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_AGC_IDX]);
agc = (val & IWLAGN_OFDM_AGC_MSK) >> IWLAGN_OFDM_AGC_BIT_POS;
/* Find max rssi among 3 possible receivers.
* These values are measured by the digital signal processor (DSP).
* They should stay fairly constant even as the signal strength varies,
* if the radio's automatic gain control (AGC) is working right.
* AGC value (see below) will provide the "interesting" info.
*/
val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_RSSI_AB_IDX]);
rssi_a = (val & IWLAGN_OFDM_RSSI_INBAND_A_BITMSK) >>
IWLAGN_OFDM_RSSI_A_BIT_POS;
rssi_b = (val & IWLAGN_OFDM_RSSI_INBAND_B_BITMSK) >>
IWLAGN_OFDM_RSSI_B_BIT_POS;
val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_RSSI_C_IDX]);
rssi_c = (val & IWLAGN_OFDM_RSSI_INBAND_C_BITMSK) >>
IWLAGN_OFDM_RSSI_C_BIT_POS;
max_rssi = max_t(u32, rssi_a, rssi_b);
max_rssi = max_t(u32, max_rssi, rssi_c);
IWL_DEBUG_STATS(priv, "Rssi In A %d B %d C %d Max %d AGC dB %d\n",
rssi_a, rssi_b, rssi_c, max_rssi, agc);
/* dBm = max_rssi dB - agc dB - constant.
* Higher AGC (higher radio gain) means lower signal. */
return max_rssi - agc - IWLAGN_RSSI_OFFSET;
}
int iwlagn_set_pan_params(struct iwl_priv *priv)
{
struct iwl_wipan_params_cmd cmd;
@ -301,12 +208,3 @@ int iwlagn_set_pan_params(struct iwl_priv *priv)
return ret;
}
struct iwl_hcmd_utils_ops iwlagn_hcmd_utils = {
.build_addsta_hcmd = iwlagn_build_addsta_hcmd,
.gain_computation = iwlagn_gain_computation,
.chain_noise_reset = iwlagn_chain_noise_reset,
.tx_cmd_protection = iwlagn_tx_cmd_protection,
.calc_rssi = iwlagn_calc_rssi,
.request_scan = iwlagn_request_scan,
};

35
drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
View file

@ -674,6 +674,38 @@ static void iwlagn_check_needed_chains(struct iwl_priv *priv,
ht_conf->single_chain_sufficient = !need_multiple;
}
static void iwlagn_chain_noise_reset(struct iwl_priv *priv)
{
struct iwl_chain_noise_data *data = &priv->chain_noise_data;
int ret;
if ((data->state == IWL_CHAIN_NOISE_ALIVE) &&
iwl_is_any_associated(priv)) {
struct iwl_calib_chain_noise_reset_cmd cmd;
/* clear data for chain noise calibration algorithm */
data->chain_noise_a = 0;
data->chain_noise_b = 0;
data->chain_noise_c = 0;
data->chain_signal_a = 0;
data->chain_signal_b = 0;
data->chain_signal_c = 0;
data->beacon_count = 0;
memset(&cmd, 0, sizeof(cmd));
iwl_set_calib_hdr(&cmd.hdr,
priv->_agn.phy_calib_chain_noise_reset_cmd);
ret = trans_send_cmd_pdu(priv,
REPLY_PHY_CALIBRATION_CMD,
CMD_SYNC, sizeof(cmd), &cmd);
if (ret)
IWL_ERR(priv,
"Could not send REPLY_PHY_CALIBRATION_CMD\n");
data->state = IWL_CHAIN_NOISE_ACCUMULATE;
IWL_DEBUG_CALIB(priv, "Run chain_noise_calibrate\n");
}
}
void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
@ -782,7 +814,8 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
iwl_power_update_mode(priv, false);
/* Enable RX differential gain and sensitivity calibrations */
iwl_chain_noise_reset(priv);
if (!priv->disable_chain_noise_cal)
iwlagn_chain_noise_reset(priv);
priv->start_calib = 1;
}

12
drivers/net/wireless/iwlwifi/iwl-agn-tx.c
View file

@ -339,6 +339,16 @@ void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask)
iwl_write_prph(priv, IWLAGN_SCD_TXFACT, mask);
}
static void iwlagn_tx_cmd_protection(struct iwl_priv *priv,
struct ieee80211_tx_info *info,
__le16 fc, __le32 *tx_flags)
{
if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS ||
info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT ||
info->flags & IEEE80211_TX_CTL_AMPDU)
*tx_flags |= TX_CMD_FLG_PROT_REQUIRE_MSK;
}
/*
* handle build REPLY_TX command notification.
*/
@ -388,7 +398,7 @@ static void iwlagn_tx_cmd_build_basic(struct iwl_priv *priv,
tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
}
priv->cfg->ops->utils->tx_cmd_protection(priv, info, fc, &tx_flags);
iwlagn_tx_cmd_protection(priv, info, fc, &tx_flags);
tx_flags &= ~(TX_CMD_FLG_ANT_SEL_MSK);
if (ieee80211_is_mgmt(fc)) {

9
drivers/net/wireless/iwlwifi/iwl-agn.h
View file

@ -109,9 +109,6 @@ extern struct iwl_cfg iwl135_bg_cfg;
extern struct iwl_cfg iwl135_bgn_cfg;
extern struct iwl_mod_params iwlagn_mod_params;
extern struct iwl_hcmd_ops iwlagn_hcmd;
extern struct iwl_hcmd_ops iwlagn_bt_hcmd;
extern struct iwl_hcmd_utils_ops iwlagn_hcmd_utils;
extern struct ieee80211_ops iwlagn_hw_ops;
@ -253,6 +250,12 @@ int iwlagn_manage_ibss_station(struct iwl_priv *priv,
int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant);
int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
int iwlagn_set_pan_params(struct iwl_priv *priv);
void iwlagn_gain_computation(struct iwl_priv *priv,
u32 average_noise[NUM_RX_CHAINS],
u16 min_average_noise_antenna_i,
u32 min_average_noise,
u8 default_chain);
/* bt coex */
void iwlagn_send_advance_bt_config(struct iwl_priv *priv);

17
drivers/net/wireless/iwlwifi/iwl-core.h
View file

@ -80,22 +80,6 @@ struct iwl_cmd;
#define IWL_CMD(x) case x: return #x
struct iwl_hcmd_utils_ops {
u16 (*build_addsta_hcmd)(const struct iwl_addsta_cmd *cmd, u8 *data);
void (*gain_computation)(struct iwl_priv *priv,
u32 *average_noise,
u16 min_average_noise_antennat_i,
u32 min_average_noise,
u8 default_chain);
void (*chain_noise_reset)(struct iwl_priv *priv);
void (*tx_cmd_protection)(struct iwl_priv *priv,
struct ieee80211_tx_info *info,
__le16 fc, __le32 *tx_flags);
int (*calc_rssi)(struct iwl_priv *priv,
struct iwl_rx_phy_res *rx_resp);
int (*request_scan)(struct iwl_priv *priv, struct ieee80211_vif *vif);
};
struct iwl_lib_ops {
/* set hw dependent parameters */
int (*set_hw_params)(struct iwl_priv *priv);
@ -126,7 +110,6 @@ struct iwl_nic_ops {
struct iwl_ops {
const struct iwl_lib_ops *lib;
const struct iwl_hcmd_utils_ops *utils;
const struct iwl_nic_ops *nic;
};

43
drivers/net/wireless/iwlwifi/iwl-rx.c
View file

@ -902,6 +902,47 @@ static u32 iwl_translate_rx_status(struct iwl_priv *priv, u32 decrypt_in)
return decrypt_out;
}
/* Calc max signal level (dBm) among 3 possible receivers */
static int iwlagn_calc_rssi(struct iwl_priv *priv,
struct iwl_rx_phy_res *rx_resp)
{
/* data from PHY/DSP regarding signal strength, etc.,
* contents are always there, not configurable by host
*/
struct iwlagn_non_cfg_phy *ncphy =
(struct iwlagn_non_cfg_phy *)rx_resp->non_cfg_phy_buf;
u32 val, rssi_a, rssi_b, rssi_c, max_rssi;
u8 agc;
val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_AGC_IDX]);
agc = (val & IWLAGN_OFDM_AGC_MSK) >> IWLAGN_OFDM_AGC_BIT_POS;
/* Find max rssi among 3 possible receivers.
* These values are measured by the digital signal processor (DSP).
* They should stay fairly constant even as the signal strength varies,
* if the radio's automatic gain control (AGC) is working right.
* AGC value (see below) will provide the "interesting" info.
*/
val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_RSSI_AB_IDX]);
rssi_a = (val & IWLAGN_OFDM_RSSI_INBAND_A_BITMSK) >>
IWLAGN_OFDM_RSSI_A_BIT_POS;
rssi_b = (val & IWLAGN_OFDM_RSSI_INBAND_B_BITMSK) >>
IWLAGN_OFDM_RSSI_B_BIT_POS;
val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_RSSI_C_IDX]);
rssi_c = (val & IWLAGN_OFDM_RSSI_INBAND_C_BITMSK) >>
IWLAGN_OFDM_RSSI_C_BIT_POS;
max_rssi = max_t(u32, rssi_a, rssi_b);
max_rssi = max_t(u32, max_rssi, rssi_c);
IWL_DEBUG_STATS(priv, "Rssi In A %d B %d C %d Max %d AGC dB %d\n",
rssi_a, rssi_b, rssi_c, max_rssi, agc);
/* dBm = max_rssi dB - agc dB - constant.
* Higher AGC (higher radio gain) means lower signal. */
return max_rssi - agc - IWLAGN_RSSI_OFFSET;
}
/* Called for REPLY_RX (legacy ABG frames), or
* REPLY_RX_MPDU_CMD (HT high-throughput N frames). */
static void iwl_rx_reply_rx(struct iwl_priv *priv,
@ -983,7 +1024,7 @@ static void iwl_rx_reply_rx(struct iwl_priv *priv,
priv->ucode_beacon_time = le32_to_cpu(phy_res->beacon_time_stamp);
/* Find max signal strength (dBm) among 3 antenna/receiver chains */
rx_status.signal = priv->cfg->ops->utils->calc_rssi(priv, phy_res);
rx_status.signal = iwlagn_calc_rssi(priv, phy_res);
iwl_dbg_log_rx_data_frame(priv, len, header);
IWL_DEBUG_STATS_LIMIT(priv, "Rssi %d, TSF %llu\n",

5
drivers/net/wireless/iwlwifi/iwl-scan.c
View file

@ -350,9 +350,6 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv,
lockdep_assert_held(&priv->mutex);
if (WARN_ON(!priv->cfg->ops->utils->request_scan))
return -EOPNOTSUPP;
cancel_delayed_work(&priv->scan_check);
if (!iwl_is_ready_rf(priv)) {
@ -381,7 +378,7 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv,
priv->scan_start = jiffies;
priv->scan_band = band;
ret = priv->cfg->ops->utils->request_scan(priv, vif);
ret = iwlagn_request_scan(priv, vif);
if (ret) {
clear_bit(STATUS_SCANNING, &priv->status);
priv->scan_type = IWL_SCAN_NORMAL;

13
drivers/net/wireless/iwlwifi/iwl-sta.c
View file

@ -36,6 +36,7 @@
#include "iwl-core.h"
#include "iwl-sta.h"
#include "iwl-trans.h"
#include "iwl-agn.h"
/* priv->sta_lock must be held */
static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id)
@ -133,6 +134,16 @@ static void iwl_add_sta_callback(struct iwl_priv *priv,
}
static u16 iwlagn_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
{
u16 size = (u16)sizeof(struct iwl_addsta_cmd);
struct iwl_addsta_cmd *addsta = (struct iwl_addsta_cmd *)data;
memcpy(addsta, cmd, size);
/* resrved in 5000 */
addsta->rate_n_flags = cpu_to_le16(0);
return size;
}
int iwl_send_add_sta(struct iwl_priv *priv,
struct iwl_addsta_cmd *sta, u8 flags)
{
@ -156,7 +167,7 @@ int iwl_send_add_sta(struct iwl_priv *priv,
might_sleep();
}
cmd.len[0] = priv->cfg->ops->utils->build_addsta_hcmd(sta, data);
cmd.len[0] = iwlagn_build_addsta_hcmd(sta, data);
ret = trans_send_cmd(priv, &cmd);
if (ret || (flags & CMD_ASYNC))