iwlwifi: fix fw_pre_next_step to apply also for C step

C step NICs should use the latest FW (currently B step).
Correct the condition to make C step NICs advanced its default FW name
to the latest one.
Also rename _next_ to b_or_c to avoid confusion.

Fixes: 5da083d1922c ("iwlwifi: add support for 9000 HW B-step NICs")
Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
index b4ecd1f..97208ce 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
@@ -154,7 +154,7 @@ static const struct iwl_tt_params iwl9000_tt_params = {
 const struct iwl_cfg iwl9160_2ac_cfg = {
        .name = "Intel(R) Dual Band Wireless AC 9160",
        .fw_name_pre = IWL9260A_FW_PRE,
-       .fw_name_pre_next_step = IWL9260B_FW_PRE,
+       .fw_name_pre_b_or_c_step = IWL9260B_FW_PRE,
        IWL_DEVICE_9000,
        .ht_params = &iwl9000_ht_params,
        .nvm_ver = IWL9000_NVM_VERSION,
@@ -165,7 +165,7 @@ const struct iwl_cfg iwl9160_2ac_cfg = {
 const struct iwl_cfg iwl9260_2ac_cfg = {
        .name = "Intel(R) Dual Band Wireless AC 9260",
        .fw_name_pre = IWL9260A_FW_PRE,
-       .fw_name_pre_next_step = IWL9260B_FW_PRE,
+       .fw_name_pre_b_or_c_step = IWL9260B_FW_PRE,
        IWL_DEVICE_9000,
        .ht_params = &iwl9000_ht_params,
        .nvm_ver = IWL9000_NVM_VERSION,
@@ -176,7 +176,7 @@ const struct iwl_cfg iwl9260_2ac_cfg = {
 const struct iwl_cfg iwl9270_2ac_cfg = {
        .name = "Intel(R) Dual Band Wireless AC 9270",
        .fw_name_pre = IWL9260A_FW_PRE,
-       .fw_name_pre_next_step = IWL9260B_FW_PRE,
+       .fw_name_pre_b_or_c_step = IWL9260B_FW_PRE,
        IWL_DEVICE_9000,
        .ht_params = &iwl9000_ht_params,
        .nvm_ver = IWL9000_NVM_VERSION,
@@ -186,8 +186,8 @@ const struct iwl_cfg iwl9270_2ac_cfg = {
 
 const struct iwl_cfg iwl9460_2ac_cfg = {
        .name = "Intel(R) Dual Band Wireless AC 9460",
-       .fw_name_pre = IWL9000_FW_PRE,
-       .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE,
+       .fw_name_pre = IWL9260A_FW_PRE,
+       .fw_name_pre_b_or_c_step = IWL9260B_FW_PRE,
        IWL_DEVICE_9000,
        .ht_params = &iwl9000_ht_params,
        .nvm_ver = IWL9000_NVM_VERSION,
@@ -198,8 +198,8 @@ const struct iwl_cfg iwl9460_2ac_cfg = {
 
 const struct iwl_cfg iwl9560_2ac_cfg = {
        .name = "Intel(R) Dual Band Wireless AC 9560",
-       .fw_name_pre = IWL9000_FW_PRE,
-       .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE,
+       .fw_name_pre = IWL9260A_FW_PRE,
+       .fw_name_pre_b_or_c_step = IWL9260B_FW_PRE,
        IWL_DEVICE_9000,
        .ht_params = &iwl9000_ht_params,
        .nvm_ver = IWL9000_NVM_VERSION,

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index c52623c..d19c748 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -276,10 +276,10 @@ struct iwl_pwr_tx_backoff {
  * @fw_name_pre: Firmware filename prefix. The api version and extension
  *     (.ucode) will be added to filename before loading from disk. The
  *     filename is constructed as fw_name_pre<api>.ucode.
- * @fw_name_pre_next_step: same as @fw_name_pre, only for next step
+ * @fw_name_pre_b_or_c_step: same as @fw_name_pre, only for b or c steps
  *     (if supported)
- * @fw_name_pre_rf_next_step: same as @fw_name_pre_next_step, only for rf next
- *     step. Supported only in integrated solutions.
+ * @fw_name_pre_rf_next_step: same as @fw_name_pre_b_or_c_step, only for rf
+ *     next step. Supported only in integrated solutions.
  * @ucode_api_max: Highest version of uCode API supported by driver.
  * @ucode_api_min: Lowest version of uCode API supported by driver.
  * @max_inst_size: The maximal length of the fw inst section
@@ -330,7 +330,7 @@ struct iwl_cfg {
        /* params specific to an individual device within a device family */
        const char *name;
        const char *fw_name_pre;
-       const char *fw_name_pre_next_step;
+       const char *fw_name_pre_b_or_c_step;
        const char *fw_name_pre_rf_next_step;
        /* params not likely to change within a device family */
        const struct iwl_base_params *base_params;

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 6fdb592..4e0f86f 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -216,8 +216,9 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
        const char *fw_pre_name;
 
        if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_9000 &&
-           CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_B_STEP)
-               fw_pre_name = cfg->fw_name_pre_next_step;
+           (CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_B_STEP ||
+            CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_C_STEP))
+               fw_pre_name = cfg->fw_name_pre_b_or_c_step;
        else if (drv->trans->cfg->integrated &&
                 CSR_HW_RFID_STEP(drv->trans->hw_rf_id) == SILICON_B_STEP &&
                 cfg->fw_name_pre_rf_next_step)