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net: axienet: Add DMA registers to ethtool register dump

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

Signed-off-by: Robert Hancock <hancock@sedsystems.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Robert Hancock 2019-06-06 16:28:14 -06:00 committed by David S. Miller
parent 8b09ca823f
commit 867d03bc23
1 changed files with 9 additions and 1 deletions
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10
drivers/net/ethernet/xilinx/xilinx_axienet_main.c
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@ -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,