--- /dev/null
+#include <stdint.h>\r
+#include <stddef.h>\r
+#include <fcntl.h>\r
+#include <sys/socket.h>\r
+#include <netlink/genl/genl.h>\r
+#include <netlink/genl/family.h>\r
+#include <netlink/genl/ctrl.h>\r
+#include <linux/rtnetlink.h>\r
+#include <netpacket/packet.h>\r
+#include <linux/filter.h>\r
+#include <linux/errqueue.h>\r
+\r
+#include <linux/pkt_sched.h>\r
+#include <netlink/object-api.h>\r
+#include <netlink/netlink.h>\r
+#include <netlink/socket.h>\r
+#include <netlink/handlers.h>\r
+\r
+#include "sync.h"\r
+\r
+#define LOG_TAG "WifiHAL"\r
+\r
+#include <utils/Log.h>\r
+\r
+#include "wifi_hal.h"\r
+#include "common.h"\r
+#include "cpp_bindings.h"\r
+\r
+#define REQUEST_ID_MAX 1000\r
+#define get_requestid() ((arc4random()%REQUEST_ID_MAX) + 1)\r
+\r
+enum roam_attributes {\r
+ SLSI_ATTR_ROAM_CAPABILITY_BLACKLIST_SIZE,\r
+ SLSI_ATTR_ROAM_CAPABILITY_WHITELIST_SIZE,\r
+ SLSI_ATTR_ROAM_STATE\r
+};\r
+\r
+class BssidBlacklistCommand : public WifiCommand\r
+{\r
+private:\r
+ wifi_bssid_params *mParams;\r
+public:\r
+ BssidBlacklistCommand(wifi_interface_handle handle, int id,\r
+ wifi_bssid_params *params)\r
+ : WifiCommand(handle, id), mParams(params)\r
+ { }\r
+ int createRequest(WifiRequest& request) {\r
+ int result = request.create(GOOGLE_OUI, SLSI_NL80211_VENDOR_SUBCMD_SET_BSSID_BLACKLIST);\r
+ if (result < 0) {\r
+ return result;\r
+ }\r
+\r
+ nlattr *data = request.attr_start(NL80211_ATTR_VENDOR_DATA);\r
+ result = request.put_u32(GSCAN_ATTRIBUTE_NUM_BSSID, mParams->num_bssid);\r
+ if (result < 0) {\r
+ return result;\r
+ }\r
+\r
+ for (int i = 0; i < mParams->num_bssid; i++) {\r
+ result = request.put_addr(GSCAN_ATTRIBUTE_BLACKLIST_BSSID, mParams->bssids[i]);\r
+ if (result < 0) {\r
+ return result;\r
+ }\r
+ }\r
+ request.attr_end(data);\r
+ return result;\r
+ }\r
+\r
+ int start() {\r
+ WifiRequest request(familyId(), ifaceId());\r
+ int result = createRequest(request);\r
+ if (result < 0) {\r
+ return result;\r
+ }\r
+\r
+ result = requestResponse(request);\r
+ if (result < 0) {\r
+ ALOGE("Failed to execute bssid blacklist request, result = %d", result);\r
+ return result;\r
+ }\r
+\r
+ return result;\r
+ }\r
+\r
+\r
+ virtual int handleResponse(WifiEvent& reply) {\r
+ /* Nothing to do on response! */\r
+ return NL_SKIP;\r
+ }\r
+};\r
+\r
+wifi_error wifi_set_bssid_blacklist(wifi_request_id id, wifi_interface_handle iface,\r
+ wifi_bssid_params params)\r
+{\r
+ BssidBlacklistCommand *cmd = new BssidBlacklistCommand(iface, id, ¶ms);\r
+ wifi_error result = (wifi_error)cmd->start();\r
+ //release the reference of command as well\r
+ cmd->releaseRef();\r
+ return result;\r
+}\r
+\r
+\r
+class RoamingCapabilitiesCommand : public WifiCommand\r
+{\r
+private:\r
+ wifi_roaming_capabilities *mCaps;\r
+\r
+public:\r
+ RoamingCapabilitiesCommand(wifi_interface_handle handle, wifi_roaming_capabilities *caps)\r
+ : WifiCommand(handle, 0) {\r
+ mCaps = caps;\r
+ }\r
+\r
+ virtual int create() {\r
+ int ret;\r
+\r
+ ret = mMsg.create(GOOGLE_OUI, SLSI_NL80211_VENDOR_SUBCMD_GET_ROAMING_CAPABILITIES);\r
+ if (ret < 0) {\r
+ ALOGE("Can't create message to send to driver - %d", ret);\r
+ return ret;\r
+ }\r
+ return WIFI_SUCCESS;\r
+\r
+ }\r
+\r
+ virtual int handleResponse(WifiEvent& reply) {\r
+\r
+ if (reply.get_cmd() != NL80211_CMD_VENDOR) {\r
+ ALOGD("Ignore reply; cmd = %d", reply.get_cmd());\r
+ return NL_SKIP;\r
+ }\r
+\r
+ nlattr *vendor_data = reply.get_attribute(NL80211_ATTR_VENDOR_DATA);\r
+ int len = reply.get_vendor_data_len();\r
+\r
+ if (vendor_data == NULL || len == 0) {\r
+ ALOGE("vendor data in GetFeatureSetCommand missing!!");\r
+ return NL_SKIP;\r
+ }\r
+\r
+ for (nl_iterator it(vendor_data); it.has_next(); it.next()) {\r
+ switch(it.get_type()) {\r
+ case SLSI_ATTR_ROAM_CAPABILITY_BLACKLIST_SIZE:\r
+ mCaps->max_blacklist_size = it.get_u32();\r
+ break;\r
+ case SLSI_ATTR_ROAM_CAPABILITY_WHITELIST_SIZE:\r
+ mCaps->max_whitelist_size = it.get_u32();\r
+ break;\r
+ default :\r
+ break;\r
+ }\r
+ }\r
+ return NL_OK;\r
+ }\r
+};\r
+\r
+wifi_error wifi_get_roaming_capabilities(wifi_interface_handle handle,\r
+ wifi_roaming_capabilities *caps)\r
+{\r
+ RoamingCapabilitiesCommand cmd(handle, caps);\r
+ return (wifi_error) cmd.requestResponse();\r
+}\r
+\r
+class RoamingStateCommand : public WifiCommand\r
+{\r
+private:\r
+ fw_roaming_state_t mRoamingState;\r
+\r
+public:\r
+ RoamingStateCommand(wifi_interface_handle handle, fw_roaming_state_t roaming_state)\r
+ : WifiCommand(handle, 0) {\r
+ mRoamingState = roaming_state;\r
+ }\r
+\r
+ virtual int create() {\r
+ int ret;\r
+ ret = mMsg.create(GOOGLE_OUI, SLSI_NL80211_VENDOR_SUBCMD_SET_ROAMING_STATE);\r
+ if (ret < 0) {\r
+ ALOGE("Can't create message to send to driver - %d", ret);\r
+ return ret;\r
+ }\r
+\r
+ nlattr *data = mMsg.attr_start(NL80211_ATTR_VENDOR_DATA);\r
+ ret = mMsg.put_u8(SLSI_ATTR_ROAM_STATE, mRoamingState);\r
+ if (ret < 0) {\r
+ return ret;\r
+ }\r
+ mMsg.attr_end(data);\r
+ return WIFI_SUCCESS;\r
+ }\r
+};\r
+\r
+wifi_error wifi_enable_firmware_roaming(wifi_interface_handle handle, fw_roaming_state_t state) {\r
+ RoamingStateCommand cmd(handle, state);\r
+ wifi_error ret = (wifi_error) cmd.requestResponse();\r
+ return ret;\r
+}\r
+\r
+wifi_error wifi_configure_roaming(wifi_interface_handle iface, wifi_roaming_config *roaming_config)\r
+{\r
+ wifi_error ret;\r
+ int requestId;\r
+ wifi_bssid_params bssid_params;\r
+\r
+ if (!roaming_config) {\r
+ ALOGE("%s: Invalid Buffer provided. Exit", __FUNCTION__);\r
+ return WIFI_ERROR_INVALID_ARGS;\r
+ }\r
+\r
+ /* Generate request id randomly*/\r
+ requestId = get_requestid();\r
+ bssid_params.num_bssid = roaming_config->num_blacklist_bssid;\r
+\r
+ memcpy(bssid_params.bssids, roaming_config->blacklist_bssid,\r
+ (bssid_params.num_bssid * sizeof(mac_addr)));\r
+\r
+ ret = wifi_set_bssid_blacklist(requestId, iface, bssid_params);\r
+ if (ret != WIFI_SUCCESS) {\r
+ ALOGE("%s: Failed to configure blacklist bssids", __FUNCTION__);\r
+ return WIFI_ERROR_UNKNOWN;\r
+ }\r
+\r
+ return ret;\r
+}\r
projects / GitHub / MotorolaMobilityLLC / hardware-samsung_slsi-scsc_wifibt-wifi_hal.git / blobdiff