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Commit cfd8544e authored by David Spinadel's avatar David Spinadel Committed by Wey-Yi Guy
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iwlwifi: phy db channel to tx power channel group 



Implement mapping of channel to TX power channel group,
for sending channel specific data before add context.

Signed-off-by: default avatarDavid Spinadel <david.spinadel@intel.com>
Signed-off-by: default avatarWey-Yi Guy <wey-yi.w.guy@intel.com>
parent bfb45f54

drivers/net/wireless/iwlwifi/iwl-phy-db.c

+18 −2
Original line number Original line Diff line number Diff line
@@ -228,8 +228,24 @@ static u16 channel_id_to_papd(u16 ch_id) 




static u16 channel_id_to_txp(struct iwl_phy_db *phy_db, u16 ch_id)

static u16 channel_id_to_txp(struct iwl_phy_db *phy_db, u16 ch_id)

{

{

	/* TODO David*/

	struct iwl_phy_db_chg_txp *txp_chg;

	return 0;

	int i;

	u8 ch_index = ch_id_to_ch_index(ch_id);

	if (ch_index == 0xff)

		return 0xff;



	for (i = 0; i < IWL_NUM_TXP_CH_GROUPS; i++) {

		txp_chg = (void *)phy_db->calib_ch_group_txp[i].data;

		if (!txp_chg)

			return 0xff;

		/*

		 * Looking for the first channel group that its max channel is

		 * higher then wanted channel.

		 */

		if (le16_to_cpu(txp_chg->max_channel_idx) >= ch_index)

			return i;

	}

	return 0xff;

}

}





int iwl_phy_db_get_section_data(struct iwl_phy_db *phy_db,

int iwl_phy_db_get_section_data(struct iwl_phy_db *phy_db,

drivers/net/wireless/iwlwifi/iwl-phy-db.h

+6 −0
Original line number Original line Diff line number Diff line
@@ -108,6 +108,12 @@ enum iwl_phy_db_section_type { 
	IWL_PHY_DB_MAX

	IWL_PHY_DB_MAX

};

};





/* for parsing of tx power channel group data that comes from the firmware*/

struct iwl_phy_db_chg_txp {

	__le32 space;

	__le16 max_channel_idx;

} __packed;



struct iwl_phy_db *iwl_phy_db_init(struct iwl_shared *shrd);

struct iwl_phy_db *iwl_phy_db_init(struct iwl_shared *shrd);





void iwl_phy_db_free(struct iwl_phy_db *phy_db);

void iwl_phy_db_free(struct iwl_phy_db *phy_db);