Commit 867d03bc authored by Robert Hancock's avatar Robert Hancock Committed by David S. Miller
Browse files

net: axienet: Add DMA registers to ethtool register dump 



These registers are important for troubleshooting the state of the DMA
cores.

Signed-off-by: default avatarRobert Hancock <hancock@sedsystems.ca>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8b09ca82

drivers/net/ethernet/xilinx/xilinx_axienet_main.c

+9 −1
Original line number Diff line number Diff line
@@ -50,7 +50,7 @@ 
#define DRIVER_DESCRIPTION	"Xilinx Axi Ethernet driver"

#define DRIVER_VERSION		"1.00a"



#define AXIENET_REGS_N		32

#define AXIENET_REGS_N		40



/* Match table for of_platform binding */

static const struct of_device_id axienet_of_match[] = {
@@ -1179,6 +1179,14 @@ static void axienet_ethtools_get_regs(struct net_device *ndev, 
	data[29] = axienet_ior(lp, XAE_FMI_OFFSET);

	data[30] = axienet_ior(lp, XAE_AF0_OFFSET);

	data[31] = axienet_ior(lp, XAE_AF1_OFFSET);

	data[32] = axienet_dma_in32(lp, XAXIDMA_TX_CR_OFFSET);

	data[33] = axienet_dma_in32(lp, XAXIDMA_TX_SR_OFFSET);

	data[34] = axienet_dma_in32(lp, XAXIDMA_TX_CDESC_OFFSET);

	data[35] = axienet_dma_in32(lp, XAXIDMA_TX_TDESC_OFFSET);

	data[36] = axienet_dma_in32(lp, XAXIDMA_RX_CR_OFFSET);

	data[37] = axienet_dma_in32(lp, XAXIDMA_RX_SR_OFFSET);

	data[38] = axienet_dma_in32(lp, XAXIDMA_RX_CDESC_OFFSET);

	data[39] = axienet_dma_in32(lp, XAXIDMA_RX_TDESC_OFFSET);

}



static void axienet_ethtools_get_ringparam(struct net_device *ndev,

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