From: Luca Coelho <luciano.coelho@xxxxxxxxx>
There was a bunch of code to support gscan which has never been used.
Remove it all to cleanup and get rid of a lot of dead code.
Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx>
---
drivers/net/wireless/intel/iwlwifi/Makefile | 1 -
drivers/net/wireless/intel/iwlwifi/fw/file.h | 37 +-------------
drivers/net/wireless/intel/iwlwifi/fw/img.h | 36 -------------
drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 54 +-------------------
4 files changed, 2 insertions(+), 126 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile
index d619995b8bc2..04e376cc898c 100644
--- a/drivers/net/wireless/intel/iwlwifi/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/Makefile
@@ -14,7 +14,6 @@ iwlwifi-$(CONFIG_IWLMVM) += cfg/7000.o cfg/8000.o cfg/9000.o cfg/22000.o
iwlwifi-objs += iwl-trans.o
iwlwifi-objs += fw/notif-wait.o
iwlwifi-$(CONFIG_IWLMVM) += fw/paging.o fw/smem.o fw/init.o fw/dbg.o
-iwlwifi-$(CONFIG_IWLMVM) += fw/common_rx.o
iwlwifi-$(CONFIG_ACPI) += fw/acpi.o
iwlwifi-$(CONFIG_IWLWIFI_DEBUGFS) += fw/debugfs.o
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index c967dfbeacaf..bbf2b265a06a 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -321,7 +321,7 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t;
* IWL_UCODE_TLV_API_WIFI_MCC_UPDATE. When either is set, multi-source LAR
* is supported.
* @IWL_UCODE_TLV_CAPA_BT_COEX_RRC: supports BT Coex RRC
- * @IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT: supports gscan
+ * @IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT: supports gscan (no longer used)
* @IWL_UCODE_TLV_CAPA_STA_PM_NOTIF: firmware will send STA PM notification
* @IWL_UCODE_TLV_CAPA_TLC_OFFLOAD: firmware implements rate scaling algorithm
* @IWL_UCODE_TLV_CAPA_DYNAMIC_QUOTA: firmware implements quota related
@@ -892,39 +892,4 @@ struct iwl_fw_dbg_conf_tlv {
struct iwl_fw_dbg_conf_hcmd hcmd;
} __packed;
-/**
- * struct iwl_fw_gscan_capabilities - gscan capabilities supported by FW
- * @max_scan_cache_size: total space allocated for scan results (in bytes).
- * @max_scan_buckets: maximum number of channel buckets.
- * @max_ap_cache_per_scan: maximum number of APs that can be stored per scan.
- * @max_rssi_sample_size: number of RSSI samples used for averaging RSSI.
- * @max_scan_reporting_threshold: max possible report threshold. in percentage.
- * @max_hotlist_aps: maximum number of entries for hotlist APs.
- * @max_significant_change_aps: maximum number of entries for significant
- * change APs.
- * @max_bssid_history_entries: number of BSSID/RSSI entries that the device can
- * hold.
- * @max_hotlist_ssids: maximum number of entries for hotlist SSIDs.
- * @max_number_epno_networks: max number of epno entries.
- * @max_number_epno_networks_by_ssid: max number of epno entries if ssid is
- * specified.
- * @max_number_of_white_listed_ssid: max number of white listed SSIDs.
- * @max_number_of_black_listed_ssid: max number of black listed SSIDs.
- */
-struct iwl_fw_gscan_capabilities {
- __le32 max_scan_cache_size;
- __le32 max_scan_buckets;
- __le32 max_ap_cache_per_scan;
- __le32 max_rssi_sample_size;
- __le32 max_scan_reporting_threshold;
- __le32 max_hotlist_aps;
- __le32 max_significant_change_aps;
- __le32 max_bssid_history_entries;
- __le32 max_hotlist_ssids;
- __le32 max_number_epno_networks;
- __le32 max_number_epno_networks_by_ssid;
- __le32 max_number_of_white_listed_ssid;
- __le32 max_number_of_black_listed_ssid;
-} __packed;
-
#endif /* __iwl_fw_file_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h
index 6c5de68b5244..0861b97c4233 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/img.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h
@@ -192,41 +192,6 @@ struct iwl_fw_cscheme_list {
struct iwl_fw_cipher_scheme cs[];
} __packed;
-/**
- * struct iwl_gscan_capabilities - gscan capabilities supported by FW
- * @max_scan_cache_size: total space allocated for scan results (in bytes).
- * @max_scan_buckets: maximum number of channel buckets.
- * @max_ap_cache_per_scan: maximum number of APs that can be stored per scan.
- * @max_rssi_sample_size: number of RSSI samples used for averaging RSSI.
- * @max_scan_reporting_threshold: max possible report threshold. in percentage.
- * @max_hotlist_aps: maximum number of entries for hotlist APs.
- * @max_significant_change_aps: maximum number of entries for significant
- * change APs.
- * @max_bssid_history_entries: number of BSSID/RSSI entries that the device can
- * hold.
- * @max_hotlist_ssids: maximum number of entries for hotlist SSIDs.
- * @max_number_epno_networks: max number of epno entries.
- * @max_number_epno_networks_by_ssid: max number of epno entries if ssid is
- * specified.
- * @max_number_of_white_listed_ssid: max number of white listed SSIDs.
- * @max_number_of_black_listed_ssid: max number of black listed SSIDs.
- */
-struct iwl_gscan_capabilities {
- u32 max_scan_cache_size;
- u32 max_scan_buckets;
- u32 max_ap_cache_per_scan;
- u32 max_rssi_sample_size;
- u32 max_scan_reporting_threshold;
- u32 max_hotlist_aps;
- u32 max_significant_change_aps;
- u32 max_bssid_history_entries;
- u32 max_hotlist_ssids;
- u32 max_number_epno_networks;
- u32 max_number_epno_networks_by_ssid;
- u32 max_number_of_white_listed_ssid;
- u32 max_number_of_black_listed_ssid;
-};
-
/**
* enum iwl_fw_type - iwlwifi firmware type
* @IWL_FW_DVM: DVM firmware
@@ -298,7 +263,6 @@ struct iwl_fw {
size_t n_dbg_mem_tlv;
size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX];
u8 dbg_dest_reg_num;
- struct iwl_gscan_capabilities gscan_capa;
u32 dbg_dump_mask;
};
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 370281e338b2..c0631255aee7 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -402,35 +402,6 @@ static int iwl_store_cscheme(struct iwl_fw *fw, const u8 *data, const u32 len)
return 0;
}
-static void iwl_store_gscan_capa(struct iwl_fw *fw, const u8 *data,
- const u32 len)
-{
- struct iwl_fw_gscan_capabilities *fw_capa = (void *)data;
- struct iwl_gscan_capabilities *capa = &fw->gscan_capa;
-
- capa->max_scan_cache_size = le32_to_cpu(fw_capa->max_scan_cache_size);
- capa->max_scan_buckets = le32_to_cpu(fw_capa->max_scan_buckets);
- capa->max_ap_cache_per_scan =
- le32_to_cpu(fw_capa->max_ap_cache_per_scan);
- capa->max_rssi_sample_size = le32_to_cpu(fw_capa->max_rssi_sample_size);
- capa->max_scan_reporting_threshold =
- le32_to_cpu(fw_capa->max_scan_reporting_threshold);
- capa->max_hotlist_aps = le32_to_cpu(fw_capa->max_hotlist_aps);
- capa->max_significant_change_aps =
- le32_to_cpu(fw_capa->max_significant_change_aps);
- capa->max_bssid_history_entries =
- le32_to_cpu(fw_capa->max_bssid_history_entries);
- capa->max_hotlist_ssids = le32_to_cpu(fw_capa->max_hotlist_ssids);
- capa->max_number_epno_networks =
- le32_to_cpu(fw_capa->max_number_epno_networks);
- capa->max_number_epno_networks_by_ssid =
- le32_to_cpu(fw_capa->max_number_epno_networks_by_ssid);
- capa->max_number_of_white_listed_ssid =
- le32_to_cpu(fw_capa->max_number_of_white_listed_ssid);
- capa->max_number_of_black_listed_ssid =
- le32_to_cpu(fw_capa->max_number_of_black_listed_ssid);
-}
-
/*
* Gets uCode section from tlv.
*/
@@ -644,7 +615,6 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
u32 build, paging_mem_size;
int num_of_cpus;
bool usniffer_req = false;
- bool gscan_capa = false;
if (len < sizeof(*ucode)) {
IWL_ERR(drv, "uCode has invalid length: %zd\n", len);
@@ -1090,16 +1060,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
paging_mem_size;
break;
case IWL_UCODE_TLV_FW_GSCAN_CAPA:
- /*
- * Don't return an error in case of a shorter tlv_len
- * to enable loading of FW that has an old format
- * of GSCAN capabilities TLV.
- */
- if (tlv_len < sizeof(struct iwl_fw_gscan_capabilities))
- break;
-
- iwl_store_gscan_capa(&drv->fw, tlv_data, tlv_len);
- gscan_capa = true;
+ /* ignored */
break;
case IWL_UCODE_TLV_FW_MEM_SEG: {
struct iwl_fw_dbg_mem_seg_tlv *dbg_mem =
@@ -1164,19 +1125,6 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
return -EINVAL;
}
- /*
- * If ucode advertises that it supports GSCAN but GSCAN
- * capabilities TLV is not present, or if it has an old format,
- * warn and continue without GSCAN.
- */
- if (fw_has_capa(capa, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT) &&
- !gscan_capa) {
- IWL_DEBUG_INFO(drv,
- "GSCAN is supported but capabilities TLV is unavailable\n");
- __clear_bit((__force long)IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT,
- capa->_capa);
- }
-
return 0;
invalid_tlv_len:
--
2.18.0
