From 10d7569efc019c6158fc65fde46d5824c5779a8e Mon Sep 17 00:00:00 2001
From: Pragya Gupta <pragya.gupta@samsung.com>
Date: Tue, 26 Jul 2016 10:30:44 +0530
Subject: [PATCH] [7570] wlbt: Support for Roam BSSID Blacklist

Changes to add suport for Roam BSSID Blacklist

Change-Id: I01b76bca68d088664df302cc1c2ef5a46c5bdf4b
SCSC-Bug-Id: SSB-19140
Signed-off-by: Pragya Gupta <pragya.gupta@samsung.com>
---
 common.h     |  1 +
 gscan.cpp    | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 wifi_hal.cpp |  1 +
 3 files changed, 72 insertions(+)

diff --git a/common.h b/common.h
index 1047158..24176a2 100755
--- a/common.h
+++ b/common.h
@@ -76,6 +76,7 @@ typedef enum {
     SLSI_NL80211_VENDOR_SUBCMD_RESET_SIGNIFICANT_CHANGE,
     SLSI_NL80211_VENDOR_SUBCMD_SET_GSCAN_OUI,
     SLSI_NL80211_VENDOR_SUBCMD_SET_NODFS,
+    /*Add any GSCAN subcmds before this*/
     SLSI_NL80211_VENDOR_SUBCMD_START_KEEP_ALIVE_OFFLOAD,
     SLSI_NL80211_VENDOR_SUBCMD_STOP_KEEP_ALIVE_OFFLOAD,
     SLSI_NL80211_VENDOR_SUBCMD_SET_BSSID_BLACKLIST,
diff --git a/gscan.cpp b/gscan.cpp
index 5de04e4..3df0790 100755
--- a/gscan.cpp
+++ b/gscan.cpp
@@ -83,6 +83,9 @@ typedef enum {
     GSCAN_ATTRIBUTE_BUCKET_EXPONENT,
     GSCAN_ATTRIBUTE_BUCKET_MAX_PERIOD,
 
+    GSCAN_ATTRIBUTE_NUM_BSSID,
+    GSCAN_ATTRIBUTE_BLACKLIST_BSSID,
+
     GSCAN_ATTRIBUTE_MAX
 
 } GSCAN_ATTRIBUTE;
@@ -1413,3 +1416,70 @@ wifi_error wifi_reset_passpoint_list(wifi_request_id id, wifi_interface_handle i
     wifi_unregister_cmd(handle, id);
     return result;
 }
+class BssidBlacklistCommand : public WifiCommand
+{
+private:
+    wifi_bssid_params *mParams;
+public:
+    BssidBlacklistCommand(wifi_interface_handle handle, int id,
+            wifi_bssid_params *params)
+        : WifiCommand(handle, id), mParams(params)
+    { }
+     int createRequest(WifiRequest& request) {
+        int result = request.create(GOOGLE_OUI, SLSI_NL80211_VENDOR_SUBCMD_SET_BSSID_BLACKLIST);
+        if (result < 0) {
+            return result;
+        }
+
+        nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);
+        result = request.put_u32(GSCAN_ATTRIBUTE_NUM_BSSID, mParams->num_bssid);
+        if (result < 0) {
+            return result;
+        }
+
+        for (int i = 0; i < mParams->num_bssid; i++) {
+            result = request.put_addr(GSCAN_ATTRIBUTE_BLACKLIST_BSSID, mParams->bssids[i]);
+            if (result < 0) {
+                return result;
+            }
+        }
+        request.attr_end(data);
+        return result;
+    }
+
+    int start() {
+        ALOGD("Executing bssid blacklist request, num = %d", mParams->num_bssid);
+        WifiRequest request(familyId(), ifaceId());
+        int result = createRequest(request);
+        if (result < 0) {
+            return result;
+        }
+
+        result = requestResponse(request);
+        if (result < 0) {
+            ALOGE("Failed to execute bssid blacklist request, result = %d", result);
+            return result;
+        }
+
+        ALOGI("Successfully added %d blacklist bssids", mParams->num_bssid);
+        return result;
+    }
+
+
+    virtual int handleResponse(WifiEvent& reply) {
+        /* Nothing to do on response! */
+        return NL_SKIP;
+    }
+};
+
+wifi_error wifi_set_bssid_blacklist(wifi_request_id id, wifi_interface_handle iface,
+        wifi_bssid_params params)
+{
+    wifi_handle handle = getWifiHandle(iface);
+
+    BssidBlacklistCommand *cmd = new BssidBlacklistCommand(iface, id, &params);
+    wifi_error result = (wifi_error)cmd->start();
+    //release the reference of command as well
+    cmd->releaseRef();
+    return result;
+}
\ No newline at end of file
diff --git a/wifi_hal.cpp b/wifi_hal.cpp
index 41a9131..18dfe3a 100755
--- a/wifi_hal.cpp
+++ b/wifi_hal.cpp
@@ -116,6 +116,7 @@ wifi_error init_wifi_vendor_hal_func_table(wifi_hal_fn *fn)
     fn->wifi_set_passpoint_list = wifi_set_passpoint_list;
     fn->wifi_reset_passpoint_list = wifi_reset_passpoint_list;
 #endif
+    fn->wifi_set_bssid_blacklist = wifi_set_bssid_blacklist;
     return WIFI_SUCCESS;
 }
 
-- 
2.20.1