Commit 0f8bf03c authored by Luca Coelho's avatar Luca Coelho
Browse files

iwlwifi: mvm: save and export regdb blob from the NVM 



Sometimes we want to debug issues related to the regulatory blob in
the NVM.  To make that easier, add a debugfs entry to export it
together with the other nvm blobs we export.

Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent e6aeeb4f

drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c

+3 −0
Original line number Diff line number Diff line
@@ -2028,6 +2028,9 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) 
	if (!debugfs_create_blob("nvm_phy_sku", 0400,

				 mvm->debugfs_dir, &mvm->nvm_phy_sku_blob))

		goto err;

	if (!debugfs_create_blob("nvm_reg", S_IRUSR,

				 mvm->debugfs_dir, &mvm->nvm_reg_blob))

		goto err;



	debugfs_create_file("mem", 0600, dbgfs_dir, mvm, &iwl_dbgfs_mem_ops);

drivers/net/wireless/intel/iwlwifi/mvm/mvm.h

+1 −0
Original line number Diff line number Diff line
@@ -965,6 +965,7 @@ struct iwl_mvm { 
	struct debugfs_blob_wrapper nvm_calib_blob;

	struct debugfs_blob_wrapper nvm_prod_blob;

	struct debugfs_blob_wrapper nvm_phy_sku_blob;

	struct debugfs_blob_wrapper nvm_reg_blob;



	struct iwl_mvm_frame_stats drv_rx_stats;

	spinlock_t drv_stats_lock;

drivers/net/wireless/intel/iwlwifi/mvm/nvm.c

+5 −0
Original line number Diff line number Diff line
@@ -416,6 +416,11 @@ int iwl_nvm_init(struct iwl_mvm *mvm) 
			mvm->nvm_phy_sku_blob.data = temp;

			mvm->nvm_phy_sku_blob.size  = ret;

			break;

		case NVM_SECTION_TYPE_REGULATORY_SDP:

		case NVM_SECTION_TYPE_REGULATORY:

			mvm->nvm_reg_blob.data = temp;

			mvm->nvm_reg_blob.size  = ret;

			break;

		default:

			if (section == mvm->cfg->nvm_hw_section_num) {

				mvm->nvm_hw_blob.data = temp;