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