iwlwifi: 8000: add default NVM file name in family 8000

The 8000 family products need a file on the file system
which is used as NVM. This file is a must, if no filename
is supplied as module parameter, use a default filename.

Signed-off-by: Eran Harary <eran.harary@intel.com>
Reviewed-by: Dor Shaish <dor.shaish@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c
index b26b68c..51c4153 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-8000.c
@@ -83,6 +83,7 @@
 #define IWL8000_MODULE_FIRMWARE(api) IWL8000_FW_PRE __stringify(api) ".ucode"
 
 #define NVM_HW_SECTION_NUM_FAMILY_8000         10
+#define DEFAULT_NVM_FILE_FAMILY_8000           "iwl_nvm_8000.bin"
 
 static const struct iwl_base_params iwl8000_base_params = {
        .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_8000,
@@ -118,6 +119,7 @@ const struct iwl_cfg iwl8260_2ac_cfg = {
        .ht_params = &iwl8000_ht_params,
        .nvm_ver = IWL8000_NVM_VERSION,
        .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
+       .default_nvm_file = DEFAULT_NVM_FILE_FAMILY_8000,
 };
 
 const struct iwl_cfg iwl8260_n_cfg = {
@@ -127,6 +129,7 @@ const struct iwl_cfg iwl8260_n_cfg = {
        .ht_params = &iwl8000_ht_params,
        .nvm_ver = IWL8000_NVM_VERSION,
        .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
+       .default_nvm_file = DEFAULT_NVM_FILE_FAMILY_8000,
 };
 
 MODULE_FIRMWARE(IWL8000_MODULE_FIRMWARE(IWL8000_UCODE_API_OK));

diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index 97f23d6..8a62068 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -275,6 +275,7 @@ struct iwl_cfg {
        bool lp_xtal_workaround;
        const struct iwl_pwr_tx_backoff *pwr_tx_backoffs;
        bool no_power_up_nic_in_init;
+       const char *default_nvm_file;
 };
 
 /*

diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index 34ae3f3..7ec2dfe 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -303,7 +303,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
        }
 
        /* In case we read the NVM from external file, load it to the NIC */
-       if (iwlwifi_mod_params.nvm_file)
+       if (mvm->nvm_file_name)
                iwl_mvm_load_nvm_to_nic(mvm);
 
        ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans);

diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 1e468c3..a4909f3 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -501,6 +501,7 @@ struct iwl_mvm {
        u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
        atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
 
+       const char *nvm_file_name;
        struct iwl_nvm_data *nvm_data;
        /* NVM sections */
        struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];

diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c
index 6b88c29..8dafca6 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c
@@ -318,16 +318,16 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
         * get here after that we assume the NVM request can be satisfied
         * synchronously.
         */
-       ret = request_firmware(&fw_entry, iwlwifi_mod_params.nvm_file,
+       ret = request_firmware(&fw_entry, mvm->nvm_file_name,
                               mvm->trans->dev);
        if (ret) {
                IWL_ERR(mvm, "ERROR: %s isn't available %d\n",
-                       iwlwifi_mod_params.nvm_file, ret);
+                       mvm->nvm_file_name, ret);
                return ret;
        }
 
        IWL_INFO(mvm, "Loaded NVM file %s (%zu bytes)\n",
-                iwlwifi_mod_params.nvm_file, fw_entry->size);
+                mvm->nvm_file_name, fw_entry->size);
 
        if (fw_entry->size < sizeof(*file_sec)) {
                IWL_ERR(mvm, "NVM file too small\n");
@@ -513,7 +513,7 @@ int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic)
        }
 
        /* load external NVM if configured */
-       if (iwlwifi_mod_params.nvm_file) {
+       if (mvm->nvm_file_name) {
                /* move to External NVM flow */
                ret = iwl_mvm_read_external_nvm(mvm);
                if (ret)

diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index f8530b3..e844f0e 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -466,8 +466,13 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 
        min_backoff = calc_min_backoff(trans, cfg);
        iwl_mvm_tt_initialize(mvm, min_backoff);
+       /* set the nvm_file_name according to priority */
+       if (iwlwifi_mod_params.nvm_file)
+               mvm->nvm_file_name = iwlwifi_mod_params.nvm_file;
+       else
+               mvm->nvm_file_name = mvm->cfg->default_nvm_file;
 
-       if (WARN(cfg->no_power_up_nic_in_init && !iwlwifi_mod_params.nvm_file,
+       if (WARN(cfg->no_power_up_nic_in_init && !mvm->nvm_file_name,
                 "not allowing power-up and not having nvm_file\n"))
                goto out_free;
 
@@ -477,7 +482,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
         * and not in the file.
         * for nics with no_power_up_nic_in_init: rely completley on nvm_file
         */
-       if (cfg->no_power_up_nic_in_init && iwlwifi_mod_params.nvm_file) {
+       if (cfg->no_power_up_nic_in_init && mvm->nvm_file_name) {
                err = iwl_nvm_init(mvm, false);
                if (err)
                        goto out_free;
@@ -525,7 +530,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
  out_free:
        iwl_phy_db_free(mvm->phy_db);
        kfree(mvm->scan_cmd);
-       if (!cfg->no_power_up_nic_in_init || !iwlwifi_mod_params.nvm_file)
+       if (!cfg->no_power_up_nic_in_init || !mvm->nvm_file_name)
                iwl_trans_op_mode_leave(trans);
        ieee80211_free_hw(mvm->hw);
        return NULL;