add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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@@ -354,7 +354,8 @@
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 	mcr_cur = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id));
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 	mcr_new = mcr_cur;
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 	mcr_new |= MAC_MCR_MAX_RX_1536 | MAC_MCR_IPG_CFG | MAC_MCR_FORCE_MODE |
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-		   MAC_MCR_BACKOFF_EN | MAC_MCR_BACKPR_EN | MAC_MCR_FORCE_LINK;
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+		   MAC_MCR_BACKOFF_EN | MAC_MCR_BACKPR_EN | MAC_MCR_FORCE_LINK |
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+		   MAC_MCR_RX_FIFO_CLR_DIS;
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 	/* Only update control register when needed! */
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 	if (mcr_new != mcr_cur)
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@@ -2012,6 +2013,9 @@
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 	int i;
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 	for (i = 0; i < MTK_MAX_LRO_IP_CNT; i++) {
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+		if (cnt == cmd->rule_cnt)
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+			return -EMSGSIZE;
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+
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 		if (mac->hwlro_ip[i]) {
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 			rule_locs[cnt] = i;
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 			cnt++;