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From: Pradeep Kumar Chitrapu <pradeepc@codeaurora.org>
To: ath11k@lists.infradead.org
Cc: Pradeep Kumar Chitrapu <pradeepc@codeaurora.org>,
	linux-wireless@vger.kernel.org
Subject: [PATCH v5 8/8] ath11k: Add support for 6g scan hint
Date: Tue,  2 Jun 2020 17:17:24 -0700	[thread overview]
Message-ID: <20200603001724.12161-9-pradeepc@codeaurora.org> (raw)
In-Reply-To: <20200603001724.12161-1-pradeepc@codeaurora.org>

Add support for 6Ghz short ssid and bssid hint mechanism
as part of scan command.

Signed-off-by: Pradeep Kumar Chitrapu <pradeepc@codeaurora.org>
---
 drivers/net/wireless/ath/ath11k/wmi.c | 72 +++++++++++++++++++++++++++
 drivers/net/wireless/ath/ath11k/wmi.h | 22 ++++++++
 2 files changed, 94 insertions(+)

diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index ad3a7b68d308..317376a4eb6e 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -2005,6 +2005,8 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
 	int i, ret, len;
 	u32 *tmp_ptr;
 	u8 extraie_len_with_pad = 0;
+	struct hint_short_ssid *s_ssid = NULL;
+	struct hint_bssid *hint_bssid = NULL;
 
 	len = sizeof(*cmd);
 
@@ -2026,6 +2028,14 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
 			roundup(params->extraie.len, sizeof(u32));
 	len += extraie_len_with_pad;
 
+	if (params->num_hint_bssid)
+		len += TLV_HDR_SIZE +
+		       params->num_hint_bssid * sizeof(struct hint_bssid);
+
+	if (params->num_hint_s_ssid)
+		len += TLV_HDR_SIZE +
+		       params->num_hint_s_ssid * sizeof(struct hint_short_ssid);
+
 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
 	if (!skb)
 		return -ENOMEM;
@@ -2126,6 +2136,68 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
 
 	ptr += extraie_len_with_pad;
 
+	if (params->num_hint_s_ssid) {
+		len = params->num_hint_s_ssid * sizeof(struct hint_short_ssid);
+		tlv = ptr;
+		tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) |
+			      FIELD_PREP(WMI_TLV_LEN, len);
+		ptr += TLV_HDR_SIZE;
+		s_ssid = ptr;
+		for (i = 0; i < params->num_hint_s_ssid; ++i) {
+			s_ssid->freq_flags = params->hint_s_ssid[i].freq_flags;
+			s_ssid->short_ssid = params->hint_s_ssid[i].short_ssid;
+			s_ssid++;
+		}
+		ptr += len;
+	}
+
+	if (params->num_hint_bssid) {
+		len = params->num_hint_bssid * sizeof(struct hint_bssid);
+		tlv = ptr;
+		tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) |
+			      FIELD_PREP(WMI_TLV_LEN, len);
+		ptr += TLV_HDR_SIZE;
+		hint_bssid = ptr;
+		for (i = 0; i < params->num_hint_bssid; ++i) {
+			hint_bssid->freq_flags =
+				params->hint_bssid[i].freq_flags;
+			ether_addr_copy(&params->hint_bssid[i].bssid.addr[0],
+					&hint_bssid->bssid.addr[0]);
+			hint_bssid++;
+		}
+	}
+
+	len = params->num_hint_s_ssid * sizeof(struct hint_short_ssid);
+	tlv = ptr;
+	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) |
+		      FIELD_PREP(WMI_TLV_LEN, len);
+	ptr += TLV_HDR_SIZE;
+	if (params->num_hint_s_ssid) {
+		s_ssid = ptr;
+		for (i = 0; i < params->num_hint_s_ssid; ++i) {
+			s_ssid->freq_flags = params->hint_s_ssid[i].freq_flags;
+			s_ssid->short_ssid = params->hint_s_ssid[i].short_ssid;
+			s_ssid++;
+		}
+	}
+	ptr += len;
+
+	len = params->num_hint_bssid * sizeof(struct hint_bssid);
+	tlv = ptr;
+	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) |
+		      FIELD_PREP(WMI_TLV_LEN, len);
+	ptr += TLV_HDR_SIZE;
+	if (params->num_hint_bssid) {
+		hint_bssid = ptr;
+		for (i = 0; i < params->num_hint_bssid; ++i) {
+			hint_bssid->freq_flags =
+				params->hint_bssid[i].freq_flags;
+			ether_addr_copy(&params->hint_bssid[i].bssid.addr[0],
+					&hint_bssid->bssid.addr[0]);
+			hint_bssid++;
+		}
+	}
+
 	ret = ath11k_wmi_cmd_send(wmi, skb,
 				  WMI_START_SCAN_CMDID);
 	if (ret) {
diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h
index 319ad7241e01..1162bd7a5f87 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.h
+++ b/drivers/net/wireless/ath/ath11k/wmi.h
@@ -50,6 +50,14 @@ struct wmi_tlv {
 #define WMI_MAX_MEM_REQS        32
 #define ATH11K_MAX_HW_LISTEN_INTERVAL 5
 
+#define WLAN_SCAN_MAX_HINT_S_SSID        10
+#define WLAN_SCAN_MAX_HINT_BSSID         10
+#define MAX_RNR_BSS                    5
+
+#define WLAN_SCAN_MAX_HINT_S_SSID        10
+#define WLAN_SCAN_MAX_HINT_BSSID         10
+#define MAX_RNR_BSS                    5
+
 #define WLAN_SCAN_PARAMS_MAX_SSID    16
 #define WLAN_SCAN_PARAMS_MAX_BSSID   4
 #define WLAN_SCAN_PARAMS_MAX_IE_LEN  256
@@ -3105,6 +3113,16 @@ enum {
 	((flag) |= (((mode) << WMI_SCAN_DWELL_MODE_SHIFT) & \
 		    WMI_SCAN_DWELL_MODE_MASK))
 
+struct hint_short_ssid {
+	u32 freq_flags;
+	u32 short_ssid;
+};
+
+struct hint_bssid {
+	u32 freq_flags;
+	struct wmi_mac_addr bssid;
+};
+
 struct scan_req_params {
 	u32 scan_id;
 	u32 scan_req_id;
@@ -3184,6 +3202,10 @@ struct scan_req_params {
 	struct element_info extraie;
 	struct element_info htcap;
 	struct element_info vhtcap;
+	u32 num_hint_s_ssid;
+	u32 num_hint_bssid;
+	struct hint_short_ssid hint_s_ssid[WLAN_SCAN_MAX_HINT_S_SSID];
+	struct hint_bssid hint_bssid[WLAN_SCAN_MAX_HINT_BSSID];
 };
 
 struct wmi_ssid_arg {
-- 
2.17.1


_______________________________________________
ath11k mailing list
ath11k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath11k

WARNING: multiple messages have this Message-ID (diff)
From: Pradeep Kumar Chitrapu <pradeepc@codeaurora.org>
To: ath11k@lists.infradead.org
Cc: linux-wireless@vger.kernel.org,
	Pradeep Kumar Chitrapu <pradeepc@codeaurora.org>
Subject: [PATCH v5 8/8] ath11k: Add support for 6g scan hint
Date: Tue,  2 Jun 2020 17:17:24 -0700	[thread overview]
Message-ID: <20200603001724.12161-9-pradeepc@codeaurora.org> (raw)
In-Reply-To: <20200603001724.12161-1-pradeepc@codeaurora.org>

Add support for 6Ghz short ssid and bssid hint mechanism
as part of scan command.

Signed-off-by: Pradeep Kumar Chitrapu <pradeepc@codeaurora.org>
---
 drivers/net/wireless/ath/ath11k/wmi.c | 72 +++++++++++++++++++++++++++
 drivers/net/wireless/ath/ath11k/wmi.h | 22 ++++++++
 2 files changed, 94 insertions(+)

diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index ad3a7b68d308..317376a4eb6e 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -2005,6 +2005,8 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
 	int i, ret, len;
 	u32 *tmp_ptr;
 	u8 extraie_len_with_pad = 0;
+	struct hint_short_ssid *s_ssid = NULL;
+	struct hint_bssid *hint_bssid = NULL;
 
 	len = sizeof(*cmd);
 
@@ -2026,6 +2028,14 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
 			roundup(params->extraie.len, sizeof(u32));
 	len += extraie_len_with_pad;
 
+	if (params->num_hint_bssid)
+		len += TLV_HDR_SIZE +
+		       params->num_hint_bssid * sizeof(struct hint_bssid);
+
+	if (params->num_hint_s_ssid)
+		len += TLV_HDR_SIZE +
+		       params->num_hint_s_ssid * sizeof(struct hint_short_ssid);
+
 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
 	if (!skb)
 		return -ENOMEM;
@@ -2126,6 +2136,68 @@ int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
 
 	ptr += extraie_len_with_pad;
 
+	if (params->num_hint_s_ssid) {
+		len = params->num_hint_s_ssid * sizeof(struct hint_short_ssid);
+		tlv = ptr;
+		tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) |
+			      FIELD_PREP(WMI_TLV_LEN, len);
+		ptr += TLV_HDR_SIZE;
+		s_ssid = ptr;
+		for (i = 0; i < params->num_hint_s_ssid; ++i) {
+			s_ssid->freq_flags = params->hint_s_ssid[i].freq_flags;
+			s_ssid->short_ssid = params->hint_s_ssid[i].short_ssid;
+			s_ssid++;
+		}
+		ptr += len;
+	}
+
+	if (params->num_hint_bssid) {
+		len = params->num_hint_bssid * sizeof(struct hint_bssid);
+		tlv = ptr;
+		tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) |
+			      FIELD_PREP(WMI_TLV_LEN, len);
+		ptr += TLV_HDR_SIZE;
+		hint_bssid = ptr;
+		for (i = 0; i < params->num_hint_bssid; ++i) {
+			hint_bssid->freq_flags =
+				params->hint_bssid[i].freq_flags;
+			ether_addr_copy(&params->hint_bssid[i].bssid.addr[0],
+					&hint_bssid->bssid.addr[0]);
+			hint_bssid++;
+		}
+	}
+
+	len = params->num_hint_s_ssid * sizeof(struct hint_short_ssid);
+	tlv = ptr;
+	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) |
+		      FIELD_PREP(WMI_TLV_LEN, len);
+	ptr += TLV_HDR_SIZE;
+	if (params->num_hint_s_ssid) {
+		s_ssid = ptr;
+		for (i = 0; i < params->num_hint_s_ssid; ++i) {
+			s_ssid->freq_flags = params->hint_s_ssid[i].freq_flags;
+			s_ssid->short_ssid = params->hint_s_ssid[i].short_ssid;
+			s_ssid++;
+		}
+	}
+	ptr += len;
+
+	len = params->num_hint_bssid * sizeof(struct hint_bssid);
+	tlv = ptr;
+	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) |
+		      FIELD_PREP(WMI_TLV_LEN, len);
+	ptr += TLV_HDR_SIZE;
+	if (params->num_hint_bssid) {
+		hint_bssid = ptr;
+		for (i = 0; i < params->num_hint_bssid; ++i) {
+			hint_bssid->freq_flags =
+				params->hint_bssid[i].freq_flags;
+			ether_addr_copy(&params->hint_bssid[i].bssid.addr[0],
+					&hint_bssid->bssid.addr[0]);
+			hint_bssid++;
+		}
+	}
+
 	ret = ath11k_wmi_cmd_send(wmi, skb,
 				  WMI_START_SCAN_CMDID);
 	if (ret) {
diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h
index 319ad7241e01..1162bd7a5f87 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.h
+++ b/drivers/net/wireless/ath/ath11k/wmi.h
@@ -50,6 +50,14 @@ struct wmi_tlv {
 #define WMI_MAX_MEM_REQS        32
 #define ATH11K_MAX_HW_LISTEN_INTERVAL 5
 
+#define WLAN_SCAN_MAX_HINT_S_SSID        10
+#define WLAN_SCAN_MAX_HINT_BSSID         10
+#define MAX_RNR_BSS                    5
+
+#define WLAN_SCAN_MAX_HINT_S_SSID        10
+#define WLAN_SCAN_MAX_HINT_BSSID         10
+#define MAX_RNR_BSS                    5
+
 #define WLAN_SCAN_PARAMS_MAX_SSID    16
 #define WLAN_SCAN_PARAMS_MAX_BSSID   4
 #define WLAN_SCAN_PARAMS_MAX_IE_LEN  256
@@ -3105,6 +3113,16 @@ enum {
 	((flag) |= (((mode) << WMI_SCAN_DWELL_MODE_SHIFT) & \
 		    WMI_SCAN_DWELL_MODE_MASK))
 
+struct hint_short_ssid {
+	u32 freq_flags;
+	u32 short_ssid;
+};
+
+struct hint_bssid {
+	u32 freq_flags;
+	struct wmi_mac_addr bssid;
+};
+
 struct scan_req_params {
 	u32 scan_id;
 	u32 scan_req_id;
@@ -3184,6 +3202,10 @@ struct scan_req_params {
 	struct element_info extraie;
 	struct element_info htcap;
 	struct element_info vhtcap;
+	u32 num_hint_s_ssid;
+	u32 num_hint_bssid;
+	struct hint_short_ssid hint_s_ssid[WLAN_SCAN_MAX_HINT_S_SSID];
+	struct hint_bssid hint_bssid[WLAN_SCAN_MAX_HINT_BSSID];
 };
 
 struct wmi_ssid_arg {
-- 
2.17.1


  parent reply	other threads:[~2020-06-03  0:17 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-03  0:17 [PATCH v5 0/8] add 6GHz radio support in ath11k driver Pradeep Kumar Chitrapu
2020-06-03  0:17 ` Pradeep Kumar Chitrapu
2020-06-03  0:17 ` [PATCH v5 1/8] ath11k: add 6G frequency list supported by driver Pradeep Kumar Chitrapu
2020-06-03  0:17   ` Pradeep Kumar Chitrapu
2020-06-08 15:41   ` Kalle Valo
2020-06-08 15:41   ` Kalle Valo
2020-06-11  5:06   ` Kalle Valo
2020-06-11  5:06   ` Kalle Valo
2020-06-03  0:17 ` [PATCH v5 2/8] ath11k: add support for 6GHz radio in driver Pradeep Kumar Chitrapu
2020-06-03  0:17   ` Pradeep Kumar Chitrapu
2020-09-15 11:16   ` Wen Gong
2020-09-15 11:16     ` Wen Gong
2020-09-15 12:32     ` Wen Gong
2020-09-15 12:32       ` Wen Gong
2020-09-15 23:07       ` Pradeep Kumar Chitrapu
2020-09-15 23:07         ` Pradeep Kumar Chitrapu
2020-09-16  2:33         ` Wen Gong
2020-09-16  2:33           ` Wen Gong
2020-09-16  3:56   ` Wen Gong
2020-09-16  3:56     ` Wen Gong
2020-06-03  0:17 ` [PATCH v5 3/8] ath11k: Use freq instead of channel number in rx path Pradeep Kumar Chitrapu
2020-06-03  0:17   ` Pradeep Kumar Chitrapu
2020-06-03  0:17 ` [PATCH v5 4/8] ath11k: extend peer_assoc_cmd for 6GHz band Pradeep Kumar Chitrapu
2020-06-03  0:17   ` Pradeep Kumar Chitrapu
2020-06-03  0:17 ` [PATCH v5 5/8] ath11k: set psc channel flag when sending channel list to firmware Pradeep Kumar Chitrapu
2020-06-03  0:17   ` Pradeep Kumar Chitrapu
2020-06-03  0:17 ` [PATCH v5 6/8] ath11k: Add 6G scan dwell time parameter in scan request command Pradeep Kumar Chitrapu
2020-06-03  0:17   ` Pradeep Kumar Chitrapu
2020-06-03  0:17 ` [PATCH v5 7/8] ath11k: Send multiple scan_chan_list messages if required Pradeep Kumar Chitrapu
2020-06-03  0:17   ` Pradeep Kumar Chitrapu
2020-06-09  6:37   ` Kalle Valo
2020-06-09  6:37     ` Kalle Valo
2020-06-03  0:17 ` Pradeep Kumar Chitrapu [this message]
2020-06-03  0:17   ` [PATCH v5 8/8] ath11k: Add support for 6g scan hint Pradeep Kumar Chitrapu
2020-08-24  3:29   ` Wen Gong
2020-08-24  3:29     ` Wen Gong
2020-09-09  8:38     ` Kalle Valo
2020-09-09  8:38     ` Kalle Valo
2020-06-03 13:12 ` [PATCH v5 0/8] add 6GHz radio support in ath11k driver Kalle Valo
2020-06-03 13:12   ` Kalle Valo
2020-06-03 17:50   ` Pradeep Kumar Chitrapu
2020-06-03 17:50     ` Pradeep Kumar Chitrapu
2020-06-08 11:04     ` Kalle Valo
2020-06-08 11:04       ` Kalle Valo

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