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iwlwifi: save ucode capabilities in iwl_fw 

The capabilities parsed from the ucode file are never saved.  Save
them in the iwl_fw structure.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
This commit is contained in:
Don Fry 2012-02-06 17:06:07 -08:00 committed by Wey-Yi Guy
parent 06e03f8ce9
commit 4a986777a5
4 changed files with 22 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/net/wireless/iwlwifi/iwl-agn.h
View File

@ -65,11 +65,7 @@
#include "iwl-dev.h"
struct iwlagn_ucode_capabilities {
u32 max_probe_length;
u32 standard_phy_calibration_size;
u32 flags;
};
struct iwl_ucode_capabilities;
extern struct ieee80211_ops iwlagn_hw_ops;
@ -88,7 +84,7 @@ void iwlagn_prepare_restart(struct iwl_priv *priv);
/* MAC80211 */
struct ieee80211_hw *iwl_alloc_all(void);
int iwlagn_mac_setup_register(struct iwl_priv *priv,
struct iwlagn_ucode_capabilities *capa);
struct iwl_ucode_capabilities *capa);
void iwlagn_mac_unregister(struct iwl_priv *priv);
/* RXON */

2
drivers/net/wireless/iwlwifi/iwl-mac80211.c
View File

@ -136,7 +136,7 @@ iwlagn_iface_combinations_p2p[] = {
* other mac80211 functions grouped here.
*/
int iwlagn_mac_setup_register(struct iwl_priv *priv,
struct iwlagn_ucode_capabilities *capa)
struct iwl_ucode_capabilities *capa)
{
int ret;
struct ieee80211_hw *hw = priv->hw;

3
drivers/net/wireless/iwlwifi/iwl-trans.h
View File

@ -321,9 +321,6 @@ enum iwl_trans_state {
* Set during transport allocation.
* @hw_id_str: a string with info about HW ID. Set during transport allocation.
* @ucode_write_complete: indicates that the ucode has been copied.
* @ucode_rt: run time ucode image
* @ucode_init: init ucode image
* @ucode_wowlan: wake on wireless ucode image (optional)
* @nvm_device_type: indicates OTP or eeprom
* @pm_support: set to true in start_hw if link pm is supported
* @calib_results: list head for init calibration results

38
drivers/net/wireless/iwlwifi/iwl-ucode.c
View File

@ -805,7 +805,7 @@ static int iwl_parse_v1_v2_firmware(struct iwl_nic *nic,
static int iwl_parse_tlv_firmware(struct iwl_nic *nic,
const struct firmware *ucode_raw,
struct iwlagn_firmware_pieces *pieces,
struct iwlagn_ucode_capabilities *capa)
struct iwl_ucode_capabilities *capa)
{
struct iwl_tlv_ucode_header *ucode = (void *)ucode_raw->data;
struct iwl_ucode_tlv *tlv;
@ -1012,6 +1012,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
{
struct iwl_nic *nic = context;
struct iwl_cfg *cfg = cfg(nic);
struct iwl_fw *fw = &nic->fw;
struct iwl_priv *priv = priv(nic); /* temporary */
struct iwl_ucode_header *ucode;
int err;
@ -1022,11 +1023,10 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
u32 api_ver;
char buildstr[25];
u32 build;
struct iwlagn_ucode_capabilities ucode_capa = {
.max_probe_length = 200,
.standard_phy_calibration_size =
IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE,
};
fw->ucode_capa.max_probe_length = 200;
fw->ucode_capa.standard_phy_calibration_size =
IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE;
if (!api_ok)
api_ok = api_max;
@ -1057,7 +1057,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
err = iwl_parse_v1_v2_firmware(nic, ucode_raw, &pieces);
else
err = iwl_parse_tlv_firmware(nic, ucode_raw, &pieces,
&ucode_capa);
&fw->ucode_capa);
if (err)
goto try_again;
@ -1219,23 +1219,23 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
cfg->base_params->max_event_log_size;
nic->inst_errlog_ptr = pieces.inst_errlog_ptr;
#ifndef CONFIG_IWLWIFI_P2P
ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_PAN;
fw->ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_PAN;
#endif
priv->new_scan_threshold_behaviour =
!!(ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWSCAN);
!!(fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWSCAN);
if (!(cfg->sku & EEPROM_SKU_CAP_IPAN_ENABLE))
ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_PAN;
fw->ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_PAN;
/*
* if not PAN, then don't support P2P -- might be a uCode
* packaging bug or due to the eeprom check above
*/
if (!(ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN))
ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_P2P;
if (!(fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN))
fw->ucode_capa.flags &= ~IWL_UCODE_TLV_FLAGS_P2P;
if (ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN) {
if (fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN) {
priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN;
nic->shrd->cmd_queue = IWL_IPAN_CMD_QUEUE_NUM;
} else {
@ -1246,25 +1246,25 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
* figure out the offset of chain noise reset and gain commands
* base on the size of standard phy calibration commands table size
*/
if (ucode_capa.standard_phy_calibration_size >
if (fw->ucode_capa.standard_phy_calibration_size >
IWL_MAX_PHY_CALIBRATE_TBL_SIZE)
ucode_capa.standard_phy_calibration_size =
fw->ucode_capa.standard_phy_calibration_size =
IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE;
priv->phy_calib_chain_noise_reset_cmd =
ucode_capa.standard_phy_calibration_size;
fw->ucode_capa.standard_phy_calibration_size;
priv->phy_calib_chain_noise_gain_cmd =
ucode_capa.standard_phy_calibration_size + 1;
fw->ucode_capa.standard_phy_calibration_size + 1;
/* initialize all valid contexts */
iwl_init_context(priv, ucode_capa.flags);
iwl_init_context(priv, fw->ucode_capa.flags);
/**************************************************
* This is still part of probe() in a sense...
*
* 9. Setup and register with mac80211 and debugfs
**************************************************/
err = iwlagn_mac_setup_register(priv, &ucode_capa);
err = iwlagn_mac_setup_register(priv, &fw->ucode_capa);
if (err)
goto out_unbind;