[][add reset option to disable reset for debug]

[Description]
Add reset option for quickly debug purpose
-- echo 0 to disable reset when err occur
-- echo 2 to recovery reset after echo 0
-- echo 1 force to reset

[Release-log]

Change-Id: I98b8eea32bf3de9a4f1e705a6a87f2f798560bc6
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6263896
diff --git a/target/linux/mediatek/files-5.4/drivers/net/ethernet/mediatek/mtk_eth_reset.c b/target/linux/mediatek/files-5.4/drivers/net/ethernet/mediatek/mtk_eth_reset.c
index e1619cb..4c4f631 100644
--- a/target/linux/mediatek/files-5.4/drivers/net/ethernet/mediatek/mtk_eth_reset.c
+++ b/target/linux/mediatek/files-5.4/drivers/net/ethernet/mediatek/mtk_eth_reset.c
@@ -211,7 +211,7 @@
 	if (cur_wdidx == prev_wdidx && is_wtx_busy &&
 	    is_oq_free && is_cdm_full) {
 		err_cnt1++;
-		if (err_cnt1 == 3) {
+		if (err_cnt1 >= 3) {
 			pr_info("WDMA CDM Hang !\n");
 			pr_info("============== Time: %d ================\n",
 				timestamp);
@@ -244,7 +244,7 @@
 		}
 	} else if (is_qfsm_hang && is_qfwd_hang) {
 		err_cnt2++;
-		if (err_cnt2 == 3) {
+		if (err_cnt2 >= 3) {
 			pr_info("QDMA Tx Hang !\n");
 			pr_info("============== Time: %d ================\n",
 				timestamp);
@@ -269,7 +269,7 @@
 		}
 	} else if (is_oq0_stuck && is_cdm1_busy && is_adma_busy) {
 		err_cnt3++;
-		if (err_cnt3 == 3) {
+		if (err_cnt3 >= 3) {
 			pr_info("ADMA Rx Hang !\n");
 			pr_info("============== Time: %d ================\n",
 				timestamp);