ath10k: Enable RX batching
authorSujith Manoharan <c_manoha@qca.qualcomm.com>
Mon, 12 Jan 2015 10:30:02 +0000 (12:30 +0200)
committerKalle Valo <kvalo@qca.qualcomm.com>
Mon, 12 Jan 2015 11:56:02 +0000 (13:56 +0200)
This feature allows the FW to batch RX indications,
reducing the rate of host interrupt generation, which
in turn reduces CPU load. Currently, this is enabled
only for the 10.2 firmware.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
drivers/net/wireless/ath/ath10k/wmi.c

index b103122..c56d2fa 100644 (file)
@@ -3710,7 +3710,7 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar)
        struct wmi_init_cmd_10_2 *cmd;
        struct sk_buff *buf;
        struct wmi_resource_config_10x config = {};
-       u32 len, val;
+       u32 len, val, features;
 
        config.num_vdevs = __cpu_to_le32(TARGET_10X_NUM_VDEVS);
        config.num_peers = __cpu_to_le32(TARGET_10X_NUM_PEERS);
@@ -3764,6 +3764,9 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar)
 
        cmd = (struct wmi_init_cmd_10_2 *)buf->data;
 
+       features = WMI_10_2_RX_BATCH_MODE;
+       cmd->resource_config.feature_mask = __cpu_to_le32(features);
+
        memcpy(&cmd->resource_config.common, &config, sizeof(config));
        ath10k_wmi_put_host_mem_chunks(ar, &cmd->mem_chunks);