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path: root/drivers/net/wireless/iwlwifi/iwl-phy-db.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-phy-db.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-phy-db.c65
1 files changed, 19 insertions, 46 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-phy-db.c b/drivers/net/wireless/iwlwifi/iwl-phy-db.c
index 3392011a876..d4fb5cad07e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-phy-db.c
+++ b/drivers/net/wireless/iwlwifi/iwl-phy-db.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -65,13 +65,14 @@
#include <linux/string.h>
#include <linux/export.h>
+#include "iwl-drv.h"
#include "iwl-phy-db.h"
#include "iwl-debug.h"
#include "iwl-op-mode.h"
#include "iwl-trans.h"
#define CHANNEL_NUM_SIZE 4 /* num of channels in calib_ch size */
-#define IWL_NUM_PAPD_CH_GROUPS 4
+#define IWL_NUM_PAPD_CH_GROUPS 7
#define IWL_NUM_TXP_CH_GROUPS 9
struct iwl_phy_db_entry {
@@ -91,20 +92,16 @@ struct iwl_phy_db_entry {
struct iwl_phy_db {
struct iwl_phy_db_entry cfg;
struct iwl_phy_db_entry calib_nch;
- struct iwl_phy_db_entry calib_ch;
struct iwl_phy_db_entry calib_ch_group_papd[IWL_NUM_PAPD_CH_GROUPS];
struct iwl_phy_db_entry calib_ch_group_txp[IWL_NUM_TXP_CH_GROUPS];
- u32 channel_num;
- u32 channel_size;
-
struct iwl_trans *trans;
};
enum iwl_phy_db_section_type {
IWL_PHY_DB_CFG = 1,
IWL_PHY_DB_CALIB_NCH,
- IWL_PHY_DB_CALIB_CH,
+ IWL_PHY_DB_UNUSED,
IWL_PHY_DB_CALIB_CHG_PAPD,
IWL_PHY_DB_CALIB_CHG_TXP,
IWL_PHY_DB_MAX
@@ -149,7 +146,7 @@ struct iwl_phy_db *iwl_phy_db_init(struct iwl_trans *trans)
/* TODO: add default values of the phy db. */
return phy_db;
}
-EXPORT_SYMBOL(iwl_phy_db_init);
+IWL_EXPORT_SYMBOL(iwl_phy_db_init);
/*
* get phy db section: returns a pointer to a phy db section specified by
@@ -168,8 +165,6 @@ iwl_phy_db_get_section(struct iwl_phy_db *phy_db,
return &phy_db->cfg;
case IWL_PHY_DB_CALIB_NCH:
return &phy_db->calib_nch;
- case IWL_PHY_DB_CALIB_CH:
- return &phy_db->calib_ch;
case IWL_PHY_DB_CALIB_CHG_PAPD:
if (chg_id >= IWL_NUM_PAPD_CH_GROUPS)
return NULL;
@@ -207,7 +202,6 @@ void iwl_phy_db_free(struct iwl_phy_db *phy_db)
iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CFG, 0);
iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CALIB_NCH, 0);
- iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CALIB_CH, 0);
for (i = 0; i < IWL_NUM_PAPD_CH_GROUPS; i++)
iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CALIB_CHG_PAPD, i);
for (i = 0; i < IWL_NUM_TXP_CH_GROUPS; i++)
@@ -215,7 +209,7 @@ void iwl_phy_db_free(struct iwl_phy_db *phy_db)
kfree(phy_db);
}
-EXPORT_SYMBOL(iwl_phy_db_free);
+IWL_EXPORT_SYMBOL(iwl_phy_db_free);
int iwl_phy_db_set_section(struct iwl_phy_db *phy_db, struct iwl_rx_packet *pkt,
gfp_t alloc_ctx)
@@ -247,20 +241,13 @@ int iwl_phy_db_set_section(struct iwl_phy_db *phy_db, struct iwl_rx_packet *pkt,
entry->size = size;
- if (type == IWL_PHY_DB_CALIB_CH) {
- phy_db->channel_num =
- le32_to_cpup((__le32 *)phy_db_notif->data);
- phy_db->channel_size =
- (size - CHANNEL_NUM_SIZE) / phy_db->channel_num;
- }
-
IWL_DEBUG_INFO(phy_db->trans,
"%s(%d): [PHYDB]SET: Type %d , Size: %d\n",
__func__, __LINE__, type, size);
return 0;
}
-EXPORT_SYMBOL(iwl_phy_db_set_section);
+IWL_EXPORT_SYMBOL(iwl_phy_db_set_section);
static int is_valid_channel(u16 ch_id)
{
@@ -327,10 +314,7 @@ int iwl_phy_db_get_section_data(struct iwl_phy_db *phy_db,
u32 type, u8 **data, u16 *size, u16 ch_id)
{
struct iwl_phy_db_entry *entry;
- u32 channel_num;
- u32 channel_size;
u16 ch_group_id = 0;
- u16 index;
if (!phy_db)
return -EINVAL;
@@ -345,21 +329,8 @@ int iwl_phy_db_get_section_data(struct iwl_phy_db *phy_db,
if (!entry)
return -EINVAL;
- if (type == IWL_PHY_DB_CALIB_CH) {
- index = ch_id_to_ch_index(ch_id);
- channel_num = phy_db->channel_num;
- channel_size = phy_db->channel_size;
- if (index >= channel_num) {
- IWL_ERR(phy_db->trans, "Wrong channel number %d\n",
- ch_id);
- return -EINVAL;
- }
- *data = entry->data + CHANNEL_NUM_SIZE + index * channel_size;
- *size = channel_size;
- } else {
- *data = entry->data;
- *size = entry->size;
- }
+ *data = entry->data;
+ *size = entry->size;
IWL_DEBUG_INFO(phy_db->trans,
"%s(%d): [PHYDB] GET: Type %d , Size: %d\n",
@@ -374,7 +345,6 @@ static int iwl_send_phy_db_cmd(struct iwl_phy_db *phy_db, u16 type,
struct iwl_phy_db_cmd phy_db_cmd;
struct iwl_host_cmd cmd = {
.id = PHY_DB_CMD,
- .flags = CMD_SYNC,
};
IWL_DEBUG_INFO(phy_db->trans,
@@ -412,6 +382,9 @@ static int iwl_phy_db_send_all_channel_groups(
if (!entry)
return -EINVAL;
+ if (!entry->size)
+ continue;
+
/* Send the requested PHY DB section */
err = iwl_send_phy_db_cmd(phy_db,
type,
@@ -419,13 +392,13 @@ static int iwl_phy_db_send_all_channel_groups(
entry->data);
if (err) {
IWL_ERR(phy_db->trans,
- "Can't SEND phy_db section %d (%d), err %d",
+ "Can't SEND phy_db section %d (%d), err %d\n",
type, i, err);
return err;
}
IWL_DEBUG_INFO(phy_db->trans,
- "Sent PHY_DB HCMD, type = %d num = %d",
+ "Sent PHY_DB HCMD, type = %d num = %d\n",
type, i);
}
@@ -477,7 +450,7 @@ int iwl_send_phy_db_data(struct iwl_phy_db *phy_db)
IWL_NUM_PAPD_CH_GROUPS);
if (err) {
IWL_ERR(phy_db->trans,
- "Cannot send channel specific PAPD groups");
+ "Cannot send channel specific PAPD groups\n");
return err;
}
@@ -487,7 +460,7 @@ int iwl_send_phy_db_data(struct iwl_phy_db *phy_db)
IWL_NUM_TXP_CH_GROUPS);
if (err) {
IWL_ERR(phy_db->trans,
- "Cannot send channel specific TX power groups");
+ "Cannot send channel specific TX power groups\n");
return err;
}
@@ -495,4 +468,4 @@ int iwl_send_phy_db_data(struct iwl_phy_db *phy_db)
"Finished sending phy db non channel data\n");
return 0;
}
-EXPORT_SYMBOL(iwl_send_phy_db_data);
+IWL_EXPORT_SYMBOL(iwl_send_phy_db_data);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 14:33:16 +0000