From: Felix Fietkau <nbd@nbd.name>
To: netdev@vger.kernel.org, John Crispin <john@phrozen.org>,
Sean Wang <sean.wang@mediatek.com>,
Mark Lee <Mark-MC.Lee@mediatek.com>,
Lorenzo Bianconi <lorenzo@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH 2/5] net: ethernet: mtk_eth_soc: compile out netsys v2 code on mt7621
Date: Wed, 23 Nov 2022 10:57:51 +0100 [thread overview]
Message-ID: <20221123095754.36821-2-nbd@nbd.name> (raw)
In-Reply-To: <20221123095754.36821-1-nbd@nbd.name>
Avoid some branches in the hot path on low-end devices with limited CPU power,
and reduce code size
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
drivers/net/ethernet/mediatek/mtk_eth_soc.h | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index a553265c10de..628ed72911bd 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -907,7 +907,13 @@ 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 | \
--
2.38.1
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next prev parent reply other threads:[~2022-11-23 9:59 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-23 9:57 [PATCH 1/5] net: ethernet: mtk_eth_soc: account for vlan in rx header length Felix Fietkau
2022-11-23 9:57 ` Felix Fietkau [this message]
2022-11-23 9:57 ` [PATCH 3/5] net: ethernet: mtk_eth_soc: work around issue with sending small fragments Felix Fietkau
2022-11-24 17:54 ` Alexander Lobakin
2022-12-27 9:55 ` Felix Fietkau
2022-11-23 9:57 ` [PATCH 4/5] net: ethernet: mtk_eth_soc: fix flow_offload related refcount bug Felix Fietkau
2022-11-23 9:57 ` [PATCH 5/5] net: ethernet: mtk_eth_soc: drop generic vlan rx offload, only use DSA untagging Felix Fietkau
2022-12-04 12:35 ` Aw: " Frank Wunderlich
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