From: thor.thayer@linux.intel.com
To: peppe.cavallaro@st.com, alexandre.torgue@st.com,
joabreu@synopsys.com, davem@davemloft.net, dinguyen@kernel.org,
robh+dt@kernel.org, mark.rutland@arm.com
Cc: devicetree@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org,
Thor Thayer <thor.thayer@linux.intel.com>
Subject: [PATCHv2 1/2] arm64: dts: stratix10: Support Ethernet Jumbo frame
Date: Mon, 22 Oct 2018 17:22:25 -0500 [thread overview]
Message-ID: <1540246946-12784-1-git-send-email-thor.thayer@linux.intel.com> (raw)
From: Thor Thayer <thor.thayer@linux.intel.com>
Properly specify the RX and TX FIFO size which is important
for Jumbo frames.
Update the max-frame-size to support Jumbo frames.
Signed-off-by: Thor Thayer <thor.thayer@linux.intel.com>
---
v2 Shorten title. No change to DTS.
---
arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi | 6 ++++++
arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts | 2 +-
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
index d033da401c26..8a2641c742ae 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
@@ -137,6 +137,8 @@
reset-names = "stmmaceth", "stmmaceth-ocp";
clocks = <&clkmgr STRATIX10_EMAC0_CLK>;
clock-names = "stmmaceth";
+ tx-fifo-depth = <16384>;
+ rx-fifo-depth = <16384>;
status = "disabled";
};
@@ -150,6 +152,8 @@
reset-names = "stmmaceth", "stmmaceth-ocp";
clocks = <&clkmgr STRATIX10_EMAC1_CLK>;
clock-names = "stmmaceth";
+ tx-fifo-depth = <16384>;
+ rx-fifo-depth = <16384>;
status = "disabled";
};
@@ -163,6 +167,8 @@
reset-names = "stmmaceth", "stmmaceth-ocp";
clocks = <&clkmgr STRATIX10_EMAC2_CLK>;
clock-names = "stmmaceth";
+ tx-fifo-depth = <16384>;
+ rx-fifo-depth = <16384>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
index 6edc4fa9fd42..7c661753bfaf 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
@@ -76,7 +76,7 @@
phy-mode = "rgmii";
phy-handle = <&phy0>;
- max-frame-size = <3800>;
+ max-frame-size = <9000>;
mdio0 {
#address-cells = <1>;
--
2.7.4
next reply other threads:[~2018-10-22 22:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-22 22:22 thor.thayer [this message]
2018-10-22 22:22 ` [PATCHv2 2/2] net: stmmac: Set OWN bit for jumbo frames thor.thayer
2018-10-23 3:23 ` David Miller
2018-10-23 3:23 ` [PATCHv2 1/2] arm64: dts: stratix10: Support Ethernet Jumbo frame David Miller
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