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Message-Id: <20230817165749.672-4-jszhang@kernel.org> Date: Fri, 18 Aug 2023 00:57:43 +0800 From: Jisheng Zhang <jszhang@...nel.org> To: "David S . Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, Giuseppe Cavallaro <peppe.cavallaro@...com>, Alexandre Torgue <alexandre.torgue@...s.st.com>, Jose Abreu <joabreu@...opsys.com> Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, devicetree@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com, linux-arm-kernel@...ts.infradead.org Subject: [PATCH net-next v5 3/9] net: stmmac: enlarge max rx/tx queues and channels to 16 xgmac supports up to 16 rx/tx queues and up to 16 channels. Signed-off-by: Jisheng Zhang <jszhang@...nel.org> Acked-by: Alexandre TORGUE <alexandre.torgue@...s.st.com> --- drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c | 5 ++--- include/linux/stmmac.h | 6 +++--- 2 files changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c index 38782662ff98..8ac994553bc1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c @@ -232,9 +232,8 @@ static void dwxgmac2_map_mtl_to_dma(struct mac_device_info *hw, u32 queue, void __iomem *ioaddr = hw->pcsr; u32 value, reg; - reg = (queue < 4) ? XGMAC_MTL_RXQ_DMA_MAP0 : XGMAC_MTL_RXQ_DMA_MAP1; - if (queue >= 4) - queue -= 4; + reg = XGMAC_MTL_RXQ_DMA_MAP0 + (queue & ~0x3); + queue &= 0x3; value = readl(ioaddr + reg); value &= ~XGMAC_QxMDMACH(queue); diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 784277d666eb..9c90e2e295d4 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -15,9 +15,9 @@ #include <linux/platform_device.h> #include <linux/phy.h> -#define MTL_MAX_RX_QUEUES 8 -#define MTL_MAX_TX_QUEUES 8 -#define STMMAC_CH_MAX 8 +#define MTL_MAX_RX_QUEUES 16 +#define MTL_MAX_TX_QUEUES 16 +#define STMMAC_CH_MAX 16 #define STMMAC_RX_COE_NONE 0 #define STMMAC_RX_COE_TYPE1 1 -- 2.40.1
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