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Commit 1fd4afe2 authored by Dor Shaish's avatar Dor Shaish Committed by Johannes Berg
Browse files

iwlwifi: mvm: Change NVM default section read size 



Signed-off-by: default avatarDor Shaish <dor.shaish@intel.com>
Reviewed-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 506a81e6

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

+6 −3
Original line number Diff line number Diff line
@@ -74,6 +74,9 @@ static const int nvm_to_read[] = { 
	NVM_SECTION_TYPE_PRODUCTION,

};



/* Default NVM size to read */

#define IWL_NVM_DEFAULT_CHUNK_SIZE (2*1024);



/* used to simplify the shared operations on NCM_ACCESS_CMD versions */

union iwl_nvm_access_cmd {

	struct iwl_nvm_access_cmd_ver1 ver1;
@@ -193,9 +196,9 @@ static int iwl_nvm_read_section(struct iwl_mvm *mvm, u16 section, 
	int ret;

	bool old_eeprom = mvm->cfg->device_family != IWL_DEVICE_FAMILY_7000;



	length = (iwlwifi_mod_params.amsdu_size_8K ? (8 * 1024) : (4 * 1024))

		- sizeof(union iwl_nvm_access_cmd)

		- sizeof(struct iwl_rx_packet);

	/* Set nvm section read length */

	length = IWL_NVM_DEFAULT_CHUNK_SIZE;



	/*

	 * if length is greater than EEPROM size, truncate it because uCode

	 * doesn't check it by itself, and exit the loop when reached.