From: Felix Fietkau <nbd@nbd.name>
To: netdev@vger.kernel.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>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org
Subject: [PATCH net-next 1/4] net: ethernet: mtk_eth_soc: compile out netsys v2+ code on mt7621
Date: Tue, 15 Oct 2024 13:09:35 +0200 [thread overview]
Message-ID: <20241015110940.63702-1-nbd@nbd.name> (raw)
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 | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 0d5225f1d3ee..654897141869 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -1324,16 +1324,22 @@ extern const struct of_device_id of_mtk_match[];
static inline bool mtk_is_netsys_v1(struct mtk_eth *eth)
{
+ if (IS_ENABLED(CONFIG_SOC_MT7621))
+ return true;
return eth->soc->version == 1;
}
static inline bool mtk_is_netsys_v2_or_greater(struct mtk_eth *eth)
{
+ if (IS_ENABLED(CONFIG_SOC_MT7621))
+ return false;
return eth->soc->version > 1;
}
static inline bool mtk_is_netsys_v3_or_greater(struct mtk_eth *eth)
{
+ if (IS_ENABLED(CONFIG_SOC_MT7621))
+ return false;
return eth->soc->version > 2;
}
--
2.47.0
next reply other threads:[~2024-10-15 11:18 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-15 11:09 Felix Fietkau [this message]
2024-10-15 11:09 ` [PATCH net-next 2/4] net: ethernet: mtk_eth_soc: use napi_build_skb() Felix Fietkau
2024-10-15 11:09 ` [PATCH net-next 3/4] net: ethernet: mtk_eth_soc: reduce rx ring size for older chipsets Felix Fietkau
2024-10-15 11:09 ` [PATCH net-next 4/4] net: ethernet: mtk_eth_soc: optimize dma ring address/index calculation Felix Fietkau
2024-10-15 12:54 ` Andrew Lunn
2024-10-15 13:07 ` Felix Fietkau
2024-10-21 9:23 ` Paolo Abeni
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