qcacld-3.0: Implementation to change BmissFinalBcnt dynamically

Implementation to change BmissFinalBcnt dynamically.
User can set totalBcnt using the new command
QCA_WLAN_VENDOR_ATTR_CONFIG_TOTAL_BMISS_CNT.
BmissFirstBcnt will retain its default value or from ini.
BmissFinalBcnt will be configured as (totalBcnt - BmissFirstBcnt).

Change-Id: Ie3c3895d48248d349400e755f07edc807e335b44
CRs-Fixed: 2081906

core/hdd/src/wlan_hdd_cfg80211.c

@@ -5438,6 +5438,7 @@ wlan_hdd_wifi_config_policy[QCA_WLAN_VENDOR_ATTR_CONFIG_MAX + 1] = {
 	[QCA_WLAN_VENDOR_ATTR_CONFIG_ANT_DIV_CHAIN] = {.type = NLA_U32 },
 	[QCA_WLAN_VENDOR_ATTR_CONFIG_ANT_DIV_SELFTEST] = {.type = NLA_U32 },
 	[QCA_WLAN_VENDOR_ATTR_CONFIG_ANT_DIV_SELFTEST_INTVL] = {.type = NLA_U32 },
+	[QCA_WLAN_VENDOR_ATTR_CONFIG_TOTAL_BEACON_MISS_COUNT] = {.type = NLA_U8},
 };
 
 /**
@@ -5765,6 +5766,7 @@ __wlan_hdd_cfg80211_wifi_configuration_set(struct wiphy *wiphy,
 	uint32_t ant_div_usrcfg;
 	uint32_t antdiv_enable, antdiv_chain;
 	uint32_t antdiv_selftest, antdiv_selftest_intvl;
+	uint8_t bmiss_bcnt;
 
 	ENTER_DEV(dev);
 
@@ -6231,6 +6233,38 @@ __wlan_hdd_cfg80211_wifi_configuration_set(struct wiphy *wiphy,
 		}
 	}
 
+	if (tb[QCA_WLAN_VENDOR_ATTR_CONFIG_TOTAL_BEACON_MISS_COUNT]) {
+		bmiss_bcnt = nla_get_u8(
+		tb[QCA_WLAN_VENDOR_ATTR_CONFIG_TOTAL_BEACON_MISS_COUNT]);
+		if (hdd_ctx->config->nRoamBmissFirstBcnt < bmiss_bcnt) {
+			hdd_ctx->config->nRoamBmissFinalBcnt = bmiss_bcnt
+				- hdd_ctx->config->nRoamBmissFirstBcnt;
+			hdd_debug("Bmiss first cnt(%d), Bmiss final cnt(%d)",
+				hdd_ctx->config->nRoamBmissFirstBcnt,
+				hdd_ctx->config->nRoamBmissFinalBcnt);
+			ret_val = sme_set_roam_bmiss_final_bcnt(hdd_ctx->hHal,
+				0, hdd_ctx->config->nRoamBmissFinalBcnt);
+
+			if (ret_val) {
+				hdd_err("Failed to set bmiss final Bcnt");
+				return ret_val;
+			}
+
+			ret_val = sme_set_bmiss_bcnt(adapter->sessionId,
+				hdd_ctx->config->nRoamBmissFirstBcnt,
+				hdd_ctx->config->nRoamBmissFinalBcnt);
+			if (ret_val) {
+				hdd_err("Failed to set bmiss Bcnt");
+				return ret_val;
+			}
+		} else {
+			hdd_err("Bcnt(%d) needs to exceed BmissFirstBcnt(%d)",
+				bmiss_bcnt,
+				hdd_ctx->config->nRoamBmissFirstBcnt);
+			return -EINVAL;
+		}
+	}
+
 	return ret_val;
 }
 

core/sme/inc/sme_api.h

@@ -1745,4 +1745,16 @@ void sme_display_disconnect_stats(tHalHandle hal, uint8_t session_id);
  */
 QDF_STATUS sme_process_msg_callback(tHalHandle hal,
 				struct scheduler_msg *msg);
+
+/**
+ * sme_set_bmiss_bcnt() - set bmiss config parameters
+ * @vdev_id: virtual device for the command
+ * @first_cnt: bmiss first value
+ * @final_cnt: bmiss final value
+ *
+ * Return: QDF_STATUS_SUCCESS or non-zero on failure
+ */
+QDF_STATUS sme_set_bmiss_bcnt(uint32_t vdev_id, uint32_t first_cnt,
+		uint32_t final_cnt);
+
 #endif /* #if !defined( __SME_API_H ) */

core/sme/src/common/sme_api.c

@@ -16055,3 +16055,17 @@ void sme_display_disconnect_stats(tHalHandle hal, uint8_t session_id)
 	sme_debug("No. of Disconnections due to Peer Kickout: %d",
 		  session->disconnect_stats.peer_kickout);
 }
+
+/**
+ * sme_set_bmiss_bcnt() - set bmiss config parameters
+ * @vdev_id: virtual device for the command
+ * @first_cnt: bmiss first value
+ * @final_cnt: bmiss final value
+ *
+ * Return: QDF_STATUS_SUCCESS or non-zero on failure
+ */
+QDF_STATUS sme_set_bmiss_bcnt(uint32_t vdev_id, uint32_t first_cnt,
+		uint32_t final_cnt)
+{
+	return wma_config_bmiss_bcnt_params(vdev_id, first_cnt, final_cnt);
+}

core/wma/inc/wma.h

@@ -2636,4 +2636,15 @@ int wma_chip_power_save_failure_detected_handler(void *handle,
 QDF_STATUS wma_get_chain_rssi(tp_wma_handle wma_handle,
 		struct get_chain_rssi_req_params *req_params);
 
+/**
+ * wma_config_bmiss_bcnt_params() - set bmiss config parameters
+ * @vdev_id: virtual device for the command
+ * @first_cnt: bmiss first value
+ * @final_cnt: bmiss final value
+ *
+ * Return: QDF_STATUS_SUCCESS or non-zero on failure
+ */
+QDF_STATUS wma_config_bmiss_bcnt_params(uint32_t vdev_id, uint32_t first_cnt,
+		uint32_t final_cnt);
+
 #endif

core/wma/src/wma_main.c

@@ -8156,3 +8156,32 @@ void wma_ipa_uc_stat_request(wma_cli_set_cmd_t *privcmd)
 	if (wma_set_priv_cfg(wma, privcmd))
 		WMA_LOGE("Failed to set wma priv congiuration");
 }
+
+/**
+ * wma_config_bmiss_bcnt_params() - set bmiss config parameters
+ * @vdev_id: virtual device for the command
+ * @first_cnt: bmiss first value
+ * @final_cnt: bmiss final value
+ *
+ * Return: QDF_STATUS_SUCCESS or non-zero on failure
+ */
+QDF_STATUS wma_config_bmiss_bcnt_params(uint32_t vdev_id, uint32_t first_cnt,
+		uint32_t final_cnt)
+{
+	tp_wma_handle wma_handle = cds_get_context(QDF_MODULE_ID_WMA);
+	int status = QDF_STATUS_E_INVAL;
+
+	if (!wma_handle) {
+		WMA_LOGE("%s: Failed to get wma", __func__);
+		return status;
+	}
+
+	status = wma_roam_scan_bmiss_cnt(wma_handle, first_cnt, final_cnt,
+			vdev_id);
+
+	if (status)
+		WMA_LOGE("Failed to set Bmiss Param");
+
+	return status;
+}
+