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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
- @@ -921,7 +921,13 @@ enum mkt_eth_capabilities {
- #define MTK_MUX_GMAC12_TO_GEPHY_SGMII \
- (MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII | MTK_MUX)
-
- -#define MTK_HAS_CAPS(caps, _x) (((caps) & (_x)) == (_x))
- +#ifdef CONFIG_SOC_MT7621
- +#define MTK_CAP_MASK MTK_NETSYS_V2
- +#else
- +#define MTK_CAP_MASK 0
- +#endif
- +
- +#define MTK_HAS_CAPS(caps, _x) (((caps) & (_x) & ~(MTK_CAP_MASK)) == (_x))
-
- #define MT7621_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_TRGMII | \
- MTK_GMAC2_RGMII | MTK_SHARED_INT | \
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