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45 lines
1.1 KiB
Diff
45 lines
1.1 KiB
Diff
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From: Felix Fietkau <nbd@nbd.name>
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Date: Thu, 27 Oct 2022 23:39:52 +0200
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Subject: [PATCH] net: ethernet: mtk_eth_soc: compile out netsys v2 code
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on mt7621
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Avoid some branches in the hot path on low-end devices with limited CPU power,
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and reduce code size
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
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+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
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@@ -1323,6 +1323,22 @@ struct mtk_mac {
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/* the struct describing the SoC. these are declared in the soc_xyz.c files */
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extern const struct of_device_id of_mtk_match[];
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+#ifdef CONFIG_SOC_MT7621
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+static inline bool mtk_is_netsys_v1(struct mtk_eth *eth)
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+{
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+ return true;
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+}
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+
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+static inline bool mtk_is_netsys_v2_or_greater(struct mtk_eth *eth)
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+{
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+ return false;
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+}
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+
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+static inline bool mtk_is_netsys_v3_or_greater(struct mtk_eth *eth)
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+{
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+ return false;
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+}
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+#else
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static inline bool mtk_is_netsys_v1(struct mtk_eth *eth)
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{
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return eth->soc->version == 1;
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@@ -1337,6 +1353,7 @@ static inline bool mtk_is_netsys_v3_or_g
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{
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return eth->soc->version > 2;
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}
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+#endif
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static inline struct mtk_foe_entry *
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mtk_foe_get_entry(struct mtk_ppe *ppe, u16 hash)
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