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net: stmmac: TX and RX queue priority configuration

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This patch adds the configuration of RX and TX queues' priority.

Signed-off-by: Joao Pinto <jpinto@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joao Pinto
2017-03-17 16:11:06 +00:00
committed by David S. Miller
parent aff3d9eff8
commit a8f5102af2
8 changed files with 131 additions and 0 deletions
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13
drivers/net/ethernet/stmicro/stmmac/dwmac4.h
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@@ -22,7 +22,12 @@
#define GMAC_HASH_TAB_32_63 0x00000014
#define GMAC_RX_FLOW_CTRL 0x00000090
#define GMAC_QX_TX_FLOW_CTRL(x) (0x70 + x * 4)
#define GMAC_TXQ_PRTY_MAP0 0x98
#define GMAC_TXQ_PRTY_MAP1 0x9C
#define GMAC_RXQ_CTRL0 0x000000a0
#define GMAC_RXQ_CTRL1 0x000000a4
#define GMAC_RXQ_CTRL2 0x000000a8
#define GMAC_RXQ_CTRL3 0x000000ac
#define GMAC_INT_STATUS 0x000000b0
#define GMAC_INT_EN 0x000000b4
#define GMAC_1US_TIC_COUNTER 0x000000dc
@@ -54,6 +59,14 @@
/* MAC Flow Control RX */
#define GMAC_RX_FLOW_CTRL_RFE BIT(0)
/* RX Queues Priorities */
#define GMAC_RXQCTRL_PSRQX_MASK(x) GENMASK(7 + ((x) * 8), 0 + ((x) * 8))
#define GMAC_RXQCTRL_PSRQX_SHIFT(x) ((x) * 8)
/* TX Queues Priorities */
#define GMAC_TXQCTRL_PSTQX_MASK(x) GENMASK(7 + ((x) * 8), 0 + ((x) * 8))
#define GMAC_TXQCTRL_PSTQX_SHIFT(x) ((x) * 8)
/* MAC Flow Control TX */
#define GMAC_TX_FLOW_CTRL_TFE BIT(1)
#define GMAC_TX_FLOW_CTRL_PT_SHIFT 16