diff options
| author | Carl Huang <quic_cjhuang@quicinc.com> | 2021-12-09 10:17:49 +0200 |
|---|---|---|
| committer | Kalle Valo <quic_kvalo@quicinc.com> | 2021-12-13 11:47:04 +0200 |
| commit | 9cbd7fc9be82a99af690adcebd6f2cdae4c7c193 (patch) | |
| tree | 5e257ac6a86856e200df76fc0aa63478fbb1b172 /drivers/net/wireless/ath/ath11k/wmi.c | |
| parent | 5341d57bc398df62fa1e54ec7cf8e3bf9da1c597 (diff) | |
| download | lwn-9cbd7fc9be82a99af690adcebd6f2cdae4c7c193.tar.gz lwn-9cbd7fc9be82a99af690adcebd6f2cdae4c7c193.zip | |
ath11k: support MAC address randomization in scan
The driver reports NL80211_FEATURE_SCAN_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.
Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/1638948007-9609-1-git-send-email-quic_cjhuang@quicinc.com
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/wmi.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/wmi.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index 52facd75a822..2b4d27d807ab 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -2181,6 +2181,8 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar, cmd->num_ssids = params->num_ssids; cmd->ie_len = params->extraie.len; cmd->n_probes = params->n_probes; + ether_addr_copy(cmd->mac_addr.addr, params->mac_addr.addr); + ether_addr_copy(cmd->mac_mask.addr, params->mac_mask.addr); ptr += sizeof(*cmd); @@ -7710,3 +7712,31 @@ int ath11k_wmi_wow_enable(struct ath11k *ar) return ath11k_wmi_cmd_send(ar->wmi, skb, WMI_WOW_ENABLE_CMDID); } + +int ath11k_wmi_scan_prob_req_oui(struct ath11k *ar, + const u8 mac_addr[ETH_ALEN]) +{ + struct sk_buff *skb; + struct wmi_scan_prob_req_oui_cmd *cmd; + u32 prob_req_oui; + int len; + + prob_req_oui = (((u32)mac_addr[0]) << 16) | + (((u32)mac_addr[1]) << 8) | mac_addr[2]; + + len = sizeof(*cmd); + skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, len); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_scan_prob_req_oui_cmd *)skb->data; + cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, + WMI_TAG_SCAN_PROB_REQ_OUI_CMD) | + FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE); + cmd->prob_req_oui = prob_req_oui; + + ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "wmi scan prob req oui %d\n", + prob_req_oui); + + return ath11k_wmi_cmd_send(ar->wmi, skb, WMI_SCAN_PROB_REQ_OUI_CMDID); +} |