diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
index 84db9e55c3e72b0d56f5baf80e5317fc22fad548..ef52c2fcda61905357665b18731a1f4d36b16bf0 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -100,7 +100,7 @@ static struct mhi_controller_config ath11k_mhi_config = {
 	.max_channels = 128,
 	.timeout_ms = 2000,
 	.use_bounce_buf = false,
-	.buf_len = 0,
+	.buf_len = 8192,
 	.num_channels = ARRAY_SIZE(ath11k_mhi_channels),
 	.ch_cfg = ath11k_mhi_channels,
 	.num_events = ARRAY_SIZE(ath11k_mhi_events),