1 files changed, 46 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 7064354d1f4f..accb6b4f6faf 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -307,6 +307,52 @@ int ath10k_htt_send_rx_ring_cfg_ll(struct ath10k_htt *htt)
         return 0;
 }
 
+int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt,
+                                u8 max_subfrms_ampdu,
+                                u8 max_subfrms_amsdu)
+{
+        struct htt_aggr_conf *aggr_conf;
+        struct sk_buff *skb;
+        struct htt_cmd *cmd;
+        int len;
+        int ret;
+
+        /* Firmware defaults are: amsdu = 3 and ampdu = 64 */
+
+        if (max_subfrms_ampdu == 0 || max_subfrms_ampdu > 64)
+                return -EINVAL;
+
+        if (max_subfrms_amsdu == 0 || max_subfrms_amsdu > 31)
+                return -EINVAL;
+
+        len = sizeof(cmd->hdr);
+        len += sizeof(cmd->aggr_conf);
+
+        skb = ath10k_htc_alloc_skb(len);
+        if (!skb)
+                return -ENOMEM;
+
+        skb_put(skb, len);
+        cmd = (struct htt_cmd *)skb->data;
+        cmd->hdr.msg_type = HTT_H2T_MSG_TYPE_AGGR_CFG;
+
+        aggr_conf = &cmd->aggr_conf;
+        aggr_conf->max_num_ampdu_subframes = max_subfrms_ampdu;
+        aggr_conf->max_num_amsdu_subframes = max_subfrms_amsdu;
+
+        ath10k_dbg(ATH10K_DBG_HTT, "htt h2t aggr cfg msg amsdu %d ampdu %d",
+                   aggr_conf->max_num_amsdu_subframes,
+                   aggr_conf->max_num_ampdu_subframes);
+
+        ret = ath10k_htc_send(&htt->ar->htc, htt->eid, skb);
+        if (ret) {
+                dev_kfree_skb_any(skb);
+                return ret;
+        }
+
+        return 0;
+}
+
 int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
 {
         struct device *dev = htt->ar->dev;