qcacld-3.0: Change ICMP req mark to FW logic for TX side

If ICMP is a fragment frame, the first fragment is routed to FW.
Other parts are routed to HW directly. This will lead fragment
out of order and some Network stack can't reassemble it. This
change is aimed to keep the ICMP notify FW logic, but route
the last fragment to FW, then the order can be kept.

CRs-Fixed: 3641824
Change-Id: If3e83943126a974d79f18824ff66b209cc4edd39

components/dp/core/src/wlan_dp_txrx.c

@@ -529,6 +529,13 @@ static void dp_mark_icmp_req_to_fw(struct wlan_dp_psoc_context *dp_ctx,
 	if (time_interval_ms == WLAN_CFG_ICMP_REQ_TO_FW_MARK_ALL)
 		QDF_NBUF_CB_TX_PACKET_TO_FW(nbuf) = 1;
 
+	/* For fragment IPV4 ICMP frames
+	 * only mark last segment once to FW
+	 */
+	if (qdf_nbuf_is_ipv4_pkt(nbuf) &&
+	    qdf_nbuf_is_ipv4_fragment(nbuf))
+		return;
+
 	curr_time = qdf_get_log_timestamp();
 	time_delta = curr_time - prev_marked_icmp_time;
 	if (time_delta >= (time_interval_ms *