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From: Ong Boon Leong <boon.leong.ong@intel.com>
To: Giuseppe Cavallaro <peppe.cavallaro@st.com>,
	Alexandre Torgue <alexandre.torgue@st.com>,
	Jose Abreu <joabreu@synopsys.com>,
	"David S . Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	Ong Boon Leong <boon.leong.ong@intel.com>
Subject: [PATCH net-next 1/1] stmmac: intel: set TSO/TBS TX Queues default settings
Date: Wed, 21 Apr 2021 16:46:06 +0800	[thread overview]
Message-ID: <20210421084606.20851-1-boon.leong.ong@intel.com> (raw)

TSO and TBS cannot coexist, for now we set Intel mGbE controller to use
below TX Queue mapping: TxQ0 uses TSO and the rest of TXQs supports TBS.

Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index ec140fc4a0f5..844332a2c2e0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -446,6 +446,9 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
 
 		/* Disable Priority config by default */
 		plat->tx_queues_cfg[i].use_prio = false;
+		/* Default TX Q0 to use TSO and rest TXQ for TBS */
+		if (i > 0)
+			plat->tx_queues_cfg[i].tbs_en = 1;
 	}
 
 	/* FIFO size is 4096 bytes for 1 tx/rx queue */
-- 
2.25.1


             reply	other threads:[~2021-04-21  8:41 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-21  8:46 Ong Boon Leong [this message]
2021-04-21 18:00 ` [PATCH net-next 1/1] stmmac: intel: set TSO/TBS TX Queues default settings patchwork-bot+netdevbpf

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