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path: root/drivers/net/ethernet/xilinx/xilinx_axienet.h
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Diffstat (limited to 'drivers/net/ethernet/xilinx/xilinx_axienet.h')
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet.h20
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h
index 5b4d153b1492..0f9c88dd1a4a 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet.h
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h
@@ -119,11 +119,11 @@
#define XAXIDMA_IRQ_ERROR_MASK 0x00004000 /* Error interrupt */
#define XAXIDMA_IRQ_ALL_MASK 0x00007000 /* All interrupts */
-/* Default TX/RX Threshold and waitbound values for SGDMA mode */
+/* Default TX/RX Threshold and delay timer values for SGDMA mode */
#define XAXIDMA_DFT_TX_THRESHOLD 24
-#define XAXIDMA_DFT_TX_WAITBOUND 254
-#define XAXIDMA_DFT_RX_THRESHOLD 24
-#define XAXIDMA_DFT_RX_WAITBOUND 254
+#define XAXIDMA_DFT_TX_USEC 50
+#define XAXIDMA_DFT_RX_THRESHOLD 1
+#define XAXIDMA_DFT_RX_USEC 50
#define XAXIDMA_BD_CTRL_TXSOF_MASK 0x08000000 /* First tx packet */
#define XAXIDMA_BD_CTRL_TXEOF_MASK 0x04000000 /* Last tx packet */
@@ -385,7 +385,9 @@ struct axidma_bd {
* @phy_node: Pointer to device node structure
* @phylink: Pointer to phylink instance
* @phylink_config: phylink configuration settings
+ * @napi: NAPI control structure
* @pcs_phy: Reference to PCS/PMA PHY if used
+ * @pcs: phylink pcs structure for PCS PHY
* @switch_x_sgmii: Whether switchable 1000BaseX/SGMII mode is enabled in the core
* @axi_clk: AXI4-Lite bus clock
* @misc_clks: Misc ethernet clocks (AXI4-Stream, Ref, MGT clocks)
@@ -394,6 +396,7 @@ struct axidma_bd {
* @regs_start: Resource start for axienet device addresses
* @regs: Base address for the axienet_local device address space
* @dma_regs: Base address for the axidma device address space
+ * @rx_dma_cr: Nominal content of RX DMA control register
* @dma_err_task: Work structure to process Axi DMA errors
* @tx_irq: Axidma TX IRQ number
* @rx_irq: Axidma RX IRQ number
@@ -422,7 +425,9 @@ struct axidma_bd {
* @csum_offload_on_tx_path: Stores the checksum selection on TX side.
* @csum_offload_on_rx_path: Stores the checksum selection on RX side.
* @coalesce_count_rx: Store the irq coalesce on RX side.
+ * @coalesce_usec_rx: IRQ coalesce delay for RX
* @coalesce_count_tx: Store the irq coalesce on TX side.
+ * @coalesce_usec_tx: IRQ coalesce delay for TX
*/
struct axienet_local {
struct net_device *ndev;
@@ -433,7 +438,10 @@ struct axienet_local {
struct phylink *phylink;
struct phylink_config phylink_config;
+ struct napi_struct napi;
+
struct mdio_device *pcs_phy;
+ struct phylink_pcs pcs;
bool switch_x_sgmii;
@@ -447,6 +455,8 @@ struct axienet_local {
void __iomem *regs;
void __iomem *dma_regs;
+ u32 rx_dma_cr;
+
struct work_struct dma_err_task;
int tx_irq;
@@ -474,7 +484,9 @@ struct axienet_local {
int csum_offload_on_rx_path;
u32 coalesce_count_rx;
+ u32 coalesce_usec_rx;
u32 coalesce_count_tx;
+ u32 coalesce_usec_tx;
};
/**