qcacmn: Add tlv formation of wmi roam scan commands in common wmi layer

Move tlv formation of roam scan related commands from umac to
common wmi layer

Change-Id: Ib582f09ccc90e29eeace1af1bfcd43e0ff1e5203
CRs-Fixed: 987362
This commit is contained in:
Himanshu Agarwal
2016-03-09 15:25:44 +05:30
committed by Vishwajith Upendra
parent ec0bdef398
commit 5f2d048f1b
4 changed files with 175 additions and 0 deletions

View File

@@ -61,6 +61,13 @@
#define WMI_IPV4_ADDR_LEN 4
#define WMI_KEEP_ALIVE_NULL_PKT 1
#define WMI_KEEP_ALIVE_UNSOLICIT_ARP_RSP 2
#define WMI_KRK_KEY_LEN 16
#ifdef WLAN_FEATURE_ROAM_OFFLOAD
#define WMI_BTK_KEY_LEN 32
#define WMI_ROAM_R0KH_ID_MAX_LEN 48
#define WMI_ROAM_SCAN_PSK_SIZE 32
#endif
#define WMI_NOISE_FLOOR_DBM_DEFAULT (-96)
#ifdef WLAN_NS_OFFLOAD
/* support only one IPv6 offload */
#define WMI_MAC_NS_OFFLOAD_SIZE 1
@@ -911,6 +918,104 @@ struct wifi_passpoint_req_param {
struct wifi_passpoint_network_param networks[];
};
/* struct mobility_domain_info - structure containing
* mobility domain info
* @mdie_present: mobility domain present or not
* @mobility_domain: mobility domain
*/
struct mobility_domain_info {
uint8_t mdie_present;
uint16_t mobility_domain;
};
/* struct roam_offload_scan_params - structure
* containing roaming offload scan parameters
* @is_roam_req_valid: flag to tell whether roam req
* is valid or NULL
* @mode: stores flags for scan
* @vdev_id: vdev id
* @roam_offload_enabled: flag for offload enable
* @psk_pmk: pre shared key/pairwise master key
* @pmk_len: length of PMK
* @prefer_5ghz: prefer select 5G candidate
* @roam_rssi_cat_gap: gap for every category bucket
* @select_5ghz_margin: select 5 Ghz margin
* @krk: KRK
* @btk: BTK
* @reassoc_failure_timeout: reassoc failure timeout
* @rokh_id_length: r0kh id length
* @rokh_id: r0kh id
* @roam_key_mgmt_offload_enabled: roam offload flag
* @auth_mode: authentication mode
* @is_ese_assoc: flag to determine ese assoc
* @mdid: mobility domain info
* @roam_offload_params: roam offload tlv params
*/
struct roam_offload_scan_params {
uint8_t is_roam_req_valid;
uint32_t mode;
uint32_t vdev_id;
#ifdef WLAN_FEATURE_ROAM_OFFLOAD
uint8_t roam_offload_enabled;
uint8_t psk_pmk[WMI_ROAM_SCAN_PSK_SIZE];
uint32_t pmk_len;
uint8_t prefer_5ghz;
uint8_t roam_rssi_cat_gap;
uint8_t select_5ghz_margin;
uint8_t krk[WMI_KRK_KEY_LEN];
uint8_t btk[WMI_BTK_KEY_LEN];
uint32_t reassoc_failure_timeout;
uint32_t rokh_id_length;
uint8_t rokh_id[WMI_ROAM_R0KH_ID_MAX_LEN];
uint8_t roam_key_mgmt_offload_enabled;
int auth_mode;
#endif
bool is_ese_assoc;
struct mobility_domain_info mdid;
wmi_roam_offload_tlv_param roam_offload_params;
};
/* struct roam_offload_scan_rssi_params - structure containing
* parameters for roam offload scan based on RSSI
* @rssi_thresh: rssi threshold
* @rssi_thresh_diff: difference in rssi threshold
* @hi_rssi_scan_max_count: 5G scan max count
* @hi_rssi_scan_rssi_delta: 5G scan rssi change threshold value
* @hi_rssi_scan_rssi_ub: 5G scan upper bound
* @raise_rssi_thresh_5g: flag to determine penalty and boost thresholds
* @session_id: vdev id
* @penalty_threshold_5g: RSSI threshold below which 5GHz RSSI is penalized
* @boost_threshold_5g: RSSI threshold above which 5GHz RSSI is favored
* @raise_factor_5g: factor by which 5GHz RSSI is boosted
* @drop_factor_5g: factor by which 5GHz RSSI is penalized
* @max_raise_rssi_5g: maximum boost that can be applied to a 5GHz RSSI
* @max_drop_rssi_5g: maximum penalty that can be applied to a 5GHz RSSI
* @good_rssi_threshold: RSSI below which roam is kicked in by background
* scan although rssi is still good
* @roam_earlystop_thres_min: Minimum RSSI threshold value for early stop,
* unit is dB above NF
* @roam_earlystop_thres_max: Maximum RSSI threshold value for early stop,
* unit is dB above NF
*/
struct roam_offload_scan_rssi_params {
int8_t rssi_thresh;
uint8_t rssi_thresh_diff;
uint32_t hi_rssi_scan_max_count;
uint32_t hi_rssi_scan_rssi_delta;
int32_t hi_rssi_scan_rssi_ub;
int raise_rssi_thresh_5g;
uint8_t session_id;
uint32_t penalty_threshold_5g;
uint32_t boost_threshold_5g;
uint8_t raise_factor_5g;
uint8_t drop_factor_5g;
int max_raise_rssi_5g;
int max_drop_rssi_5g;
uint32_t good_rssi_threshold;
uint32_t roam_earlystop_thres_min;
uint32_t roam_earlystop_thres_max;
};
/**
* struct wifi_epno_network - enhanced pno network block
* @ssid: ssid
@@ -1314,6 +1419,9 @@ struct plm_req_params {
bool enable;
};
#endif
#define MAX_SSID_ALLOWED_LIST 4
#define MAX_BSSID_AVOID_LIST 16
#define MAX_BSSID_FAVORED 16
/**
@@ -2208,6 +2316,43 @@ struct ssid_hotlist_param {
int32_t rssi_high;
};
/**
* struct roam_scan_filter_params - Structure holding roaming scan
* parameters
* @len: length
* @op_bitmap: bitmap to determine reason of roaming
* @session_id: vdev id
* @num_bssid_black_list: The number of BSSID's that we should
* avoid connecting to. It is like a
* blacklist of BSSID's.
* @num_ssid_white_list: The number of SSID profiles that are
* in the Whitelist. When roaming, we
* consider the BSSID's with this SSID
* also for roaming apart from the connected one's
* @num_bssid_preferred_list: Number of BSSID's which have a preference over
* others
* @bssid_avoid_list: Blacklist SSID's
* @ssid_allowed_list: Whitelist SSID's
* @bssid_favored: Favorable BSSID's
* @bssid_favored_factor: RSSI to be added to this BSSID to prefer it
*
* This structure holds all the key parameters related to
* initial connection and roaming connections.
*/
struct roam_scan_filter_params {
uint32_t len;
uint32_t op_bitmap;
uint8_t session_id;
uint32_t num_bssid_black_list;
uint32_t num_ssid_white_list;
uint32_t num_bssid_preferred_list;
struct qdf_mac_addr bssid_avoid_list[MAX_BSSID_AVOID_LIST];
struct mac_ssid ssid_allowed_list[MAX_SSID_ALLOWED_LIST];
struct qdf_mac_addr bssid_favored[MAX_BSSID_FAVORED];
uint8_t bssid_favored_factor[MAX_BSSID_FAVORED];
};
/**
* struct ssid_hotlist_request_params - set SSID hotlist request struct
* @request_id: ID of the request