diff options
| author | Robert Hancock <hancock@sedsystems.ca> | 2019-06-07 01:28:14 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-06-07 02:24:29 +0300 |
| commit | 867d03bc238f62fcd28f287b9da8af5e483baeab (patch) | |
| tree | 836ab96a7fa463a3cb3253d73edb763e8a2302f0 | |
| parent | 8b09ca823ffb4eee44cc1e41af2935e511eb98f1 (diff) | |
| download | linux-867d03bc238f62fcd28f287b9da8af5e483baeab.tar.xz | |
net: axienet: Add DMA registers to ethtool register dump
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>
| -rw-r--r-- | drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 2c2d626c12a7..4df424c42224 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -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, |