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[1/3] UPSTREAM: mwifiex: add bss mode TLV to extended scan command

Message ID 1437053249-18440-2-git-send-email-akarwar@marvell.com (mailing list archive)
State Superseded
Delegated to: Kalle Valo
Headers show

Commit Message

Amitkumar Karwar July 16, 2015, 1:27 p.m. UTC 
From: Aniket Nagarnaik <aniketn@marvell.com>

We are setting BSS mode as ANY so that firmware will provide
all types of scan entries.

Signed-off-by: Aniket Nagarnaik <aniketn@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
---
 drivers/net/wireless/mwifiex/fw.h   |  6 ++++++
 drivers/net/wireless/mwifiex/scan.c | 10 ++++++++++
 2 files changed, 16 insertions(+)
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Patch

diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index cd09051..59662bb 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -177,6 +177,7 @@  enum MWIFIEX_802_11_PRIVACY_FILTER {
 #define TLV_TYPE_CHANNEL_STATS      (PROPRIETARY_TLV_BASE_ID + 198)
 #define TLV_BTCOEX_WL_AGGR_WINSIZE  (PROPRIETARY_TLV_BASE_ID + 202)
 #define TLV_BTCOEX_WL_SCANTIME      (PROPRIETARY_TLV_BASE_ID + 203)
+#define TLV_TYPE_BSS_MODE           (PROPRIETARY_TLV_BASE_ID + 206)
 
 #define MWIFIEX_TX_DATA_BUF_SIZE_2K        2048
 
@@ -1370,6 +1371,11 @@  struct host_cmd_ds_802_11_scan_ext {
 	u8    tlv_buffer[1];
 } __packed;
 
+struct mwifiex_ie_types_bss_mode {
+	struct mwifiex_ie_types_header  header;
+	u8 bss_mode;
+} __packed;
+
 struct mwifiex_ie_types_bss_scan_rsp {
 	struct mwifiex_ie_types_header header;
 	u8 bssid[ETH_ALEN];
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index baf9715..ef2bef8 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -823,6 +823,7 @@  mwifiex_config_scan(struct mwifiex_private *priv,
 	int i;
 	u8 ssid_filter;
 	struct mwifiex_ie_types_htcap *ht_cap;
+	struct mwifiex_ie_types_bss_mode *bss_mode;
 
 	/* The tlv_buf_len is calculated for each scan command.  The TLVs added
 	   in this routine will be preserved since the routine that sends the
@@ -968,6 +969,15 @@  mwifiex_config_scan(struct mwifiex_private *priv,
 	else
 		*max_chan_per_scan = MWIFIEX_DEF_CHANNELS_PER_SCAN_CMD;
 
+	if (adapter->ext_scan) {
+		bss_mode = (struct mwifiex_ie_types_bss_mode *)tlv_pos;
+		bss_mode->header.type = cpu_to_le16(TLV_TYPE_BSS_MODE);
+		bss_mode->header.len = cpu_to_le16(sizeof(bss_mode->bss_mode));
+		bss_mode->bss_mode = scan_cfg_out->bss_mode;
+		tlv_pos += sizeof(bss_mode->header) +
+			   le16_to_cpu(bss_mode->header.len);
+	}
+
 	/* If the input config or adapter has the number of Probes set,
 	   add tlv */
 	if (num_probes) {