add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/net/sched/cls_flower.c
..
..
@@ -778,6 +778,16 @@
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 		       TCA_FLOWER_KEY_PORT_SRC_MAX, &mask->tp_range.tp_max.src,
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 		       TCA_FLOWER_UNSPEC, sizeof(key->tp_range.tp_max.src));
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+	if (mask->tp_range.tp_min.dst != mask->tp_range.tp_max.dst) {
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+		NL_SET_ERR_MSG(extack,
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+			       "Both min and max destination ports must be specified");
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+		return -EINVAL;
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+	}
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+	if (mask->tp_range.tp_min.src != mask->tp_range.tp_max.src) {
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+		NL_SET_ERR_MSG(extack,
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+			       "Both min and max source ports must be specified");
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+		return -EINVAL;
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+	}
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 	if (mask->tp_range.tp_min.dst && mask->tp_range.tp_max.dst &&
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 	    ntohs(key->tp_range.tp_max.dst) <=
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 	    ntohs(key->tp_range.tp_min.dst)) {
..
..
@@ -1086,6 +1096,9 @@
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 	if (option_len > sizeof(struct geneve_opt))
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 		data_len = option_len - sizeof(struct geneve_opt);
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+	if (key->enc_opts.len > FLOW_DIS_TUN_OPTS_MAX - 4)
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+		return -ERANGE;
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+
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 	opt = (struct geneve_opt *)&key->enc_opts.data[key->enc_opts.len];
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 	memset(opt, 0xff, option_len);
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 	opt->length = data_len / 4;