| Message ID | 20230809165007.1439-5-jszhang@kernel.org (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | net: stmmac: add new features to xgmac | expand |
On 8/9/23 18:50, Jisheng Zhang wrote: > xgmac supports up to 16 rx/tx queues and up to 16 channels. > > Signed-off-by: Jisheng Zhang <jszhang@kernel.org> > --- > 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 a0c2ef8bb0ac..aaae82d3d9dc 100644 > --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c > +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c > @@ -202,9 +202,8 @@ 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 ef67dba775d0..11671fd6adee 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 Acked-by: Alexandre TORGUE <alexandre.torgue@foss.st.com> Regards Alex
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c index a0c2ef8bb0ac..aaae82d3d9dc 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c @@ -202,9 +202,8 @@ 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 ef67dba775d0..11671fd6adee 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
xgmac supports up to 16 rx/tx queues and up to 16 channels. Signed-off-by: Jisheng Zhang <jszhang@kernel.org> --- drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c | 5 ++--- include/linux/stmmac.h | 6 +++--- 2 files changed, 5 insertions(+), 6 deletions(-)