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ath10k: support MAC address randomization in scan

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The ath10k reports the random_mac_addr capability to upper layer
based on the service bit firmware reported. Driver sets the
spoofed flag in scan_ctrl_flag to firmware if upper layer has
enabled this feature in scan request.

Test with QCA6174 hw3.0 and firmware-6.bin_WLAN.RM.4.4.1-00102-QCARMSWP-1,
but QCA9377 is also affected.

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Carl Huang
2018-04-19 19:39:40 +03:00
committed by Kalle Valo
parent cea19a6ce8
commit 60e1d0fb29
6 changed files with 89 additions and 0 deletions
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9
drivers/net/wireless/ath/ath10k/wmi.h
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@@ -791,6 +791,7 @@ struct wmi_cmd_map {
u32 stop_scan_cmdid;
u32 scan_chan_list_cmdid;
u32 scan_sch_prio_tbl_cmdid;
u32 scan_prob_req_oui_cmdid;
u32 pdev_set_regdomain_cmdid;
u32 pdev_set_channel_cmdid;
u32 pdev_set_param_cmdid;
@@ -3168,6 +3169,8 @@ struct wmi_start_scan_arg {
u16 channels[64];
struct wmi_ssid_arg ssids[WLAN_SCAN_PARAMS_MAX_SSID];
struct wmi_bssid_arg bssids[WLAN_SCAN_PARAMS_MAX_BSSID];
struct wmi_mac_addr mac_addr;
struct wmi_mac_addr mac_mask;
};
/* scan control flags */
@@ -3191,6 +3194,12 @@ struct wmi_start_scan_arg {
*/
#define WMI_SCAN_CONTINUE_ON_ERROR 0x80
/* Use random MAC address for TA for Probe Request frame and add
* OUI specified by WMI_SCAN_PROB_REQ_OUI_CMDID to the Probe Request frame.
* if OUI is not set by WMI_SCAN_PROB_REQ_OUI_CMDID then the flag is ignored.
*/
#define WMI_SCAN_ADD_SPOOFED_MAC_IN_PROBE_REQ 0x1000
/* WMI_SCAN_CLASS_MASK must be the same value as IEEE80211_SCAN_CLASS_MASK */
#define WMI_SCAN_CLASS_MASK 0xFF000000