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In preparation to update to upcoming Linux 6.6.33 move accepted patches from mediatek target to backport folder, so moving to newer Linux 6.6 releases becomes easier and also other patches on top can be applied more easily. Signed-off-by: Daniel Golle <daniel@makrotopia.org>
45 lines
1.1 KiB
Diff
45 lines
1.1 KiB
Diff
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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@@ -1329,6 +1329,22 @@ 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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@@ -1343,6 +1359,7 @@ 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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