qcacld-3.0: Enable RX prealloc buffer pool feature for SDXLEMUR

Enable RX prealloc buffer pool feature for SDXLEMUR.

Change-Id: I73f076dd8935184ee5dd404a47b407904be110a0
CRs-Fixed: 2887920

configs/default_defconfig

@@ -1261,6 +1261,13 @@ CONFIG_DP_RX_BUFFER_POOL_ALLOC_THRES := 5
 CONFIG_DP_SWLM := y
 endif
 
+# Enable RX buffer pool support
+ifeq ($(CONFIG_ARCH_SDXLEMUR), y)
+CONFIG_WLAN_FEATURE_RX_BUFFER_POOL := y
+CONFIG_DP_RX_BUFFER_POOL_SIZE := 128
+CONFIG_DP_RX_BUFFER_POOL_ALLOC_THRES := 5
+endif
+
 #Enable Hang Event
 CONFIG_WLAN_HANG_EVENT := y