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net: ethernet: mtk_wed: add rx mib counters

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Introduce WED RX MIB counters support available on MT7986a SoC.

Tested-by: Daniel Golle <daniel@makrotopia.org>
Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lorenzo Bianconi 2022-11-05 23:36:22 +01:00 committed by David S. Miller
parent 4c5de09eb0
commit 51ef685584
1 changed files with 87 additions and 0 deletions
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87
drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
View file

@ -2,6 +2,7 @@
/* Copyright (C) 2021 Felix Fietkau <nbd@nbd.name> */
#include <linux/seq_file.h>
#include <linux/soc/mediatek/mtk_wed.h>
#include "mtk_wed.h"
#include "mtk_wed_regs.h"
@ -18,6 +19,8 @@ enum {
DUMP_TYPE_WDMA,
DUMP_TYPE_WPDMA_TX,
DUMP_TYPE_WPDMA_TXFREE,
DUMP_TYPE_WPDMA_RX,
DUMP_TYPE_WED_RRO,
};
#define DUMP_STR(_str) { _str, 0, DUMP_TYPE_STRING }
@ -36,6 +39,9 @@ enum {
#define DUMP_WPDMA_TX_RING(_n) DUMP_RING("WPDMA_TX" #_n, 0, DUMP_TYPE_WPDMA_TX, _n)
#define DUMP_WPDMA_TXFREE_RING DUMP_RING("WPDMA_RX1", 0, DUMP_TYPE_WPDMA_TXFREE)
#define DUMP_WPDMA_RX_RING(_n) DUMP_RING("WPDMA_RX" #_n, 0, DUMP_TYPE_WPDMA_RX, _n)
#define DUMP_WED_RRO_RING(_base)DUMP_RING("WED_RRO_MIOD", MTK_##_base, DUMP_TYPE_WED_RRO)
#define DUMP_WED_RRO_FDBK(_base)DUMP_RING("WED_RRO_FDBK", MTK_##_base, DUMP_TYPE_WED_RRO)
static void
print_reg_val(struct seq_file *s, const char *name, u32 val)
@ -57,6 +63,7 @@ dump_wed_regs(struct seq_file *s, struct mtk_wed_device *dev,
cur > regs ? "\n" : "",
cur->name);
continue;
case DUMP_TYPE_WED_RRO:
case DUMP_TYPE_WED:
val = wed_r32(dev, cur->offset);
break;
@ -69,6 +76,9 @@ dump_wed_regs(struct seq_file *s, struct mtk_wed_device *dev,
case DUMP_TYPE_WPDMA_TXFREE:
val = wpdma_txfree_r32(dev, cur->offset);
break;
case DUMP_TYPE_WPDMA_RX:
val = wpdma_rx_r32(dev, cur->base, cur->offset);
break;
}
print_reg_val(s, cur->name, val);
}
@ -132,6 +142,80 @@ wed_txinfo_show(struct seq_file *s, void *data)
}
DEFINE_SHOW_ATTRIBUTE(wed_txinfo);
static int
wed_rxinfo_show(struct seq_file *s, void *data)
{
static const struct reg_dump regs[] = {
DUMP_STR("WPDMA RX"),
DUMP_WPDMA_RX_RING(0),
DUMP_WPDMA_RX_RING(1),
DUMP_STR("WPDMA RX"),
DUMP_WED(WED_WPDMA_RX_D_MIB(0)),
DUMP_WED_RING(WED_WPDMA_RING_RX_DATA(0)),
DUMP_WED(WED_WPDMA_RX_D_PROCESSED_MIB(0)),
DUMP_WED(WED_WPDMA_RX_D_MIB(1)),
DUMP_WED_RING(WED_WPDMA_RING_RX_DATA(1)),
DUMP_WED(WED_WPDMA_RX_D_PROCESSED_MIB(1)),
DUMP_WED(WED_WPDMA_RX_D_COHERENT_MIB),
DUMP_STR("WED RX"),
DUMP_WED_RING(WED_RING_RX_DATA(0)),
DUMP_WED_RING(WED_RING_RX_DATA(1)),
DUMP_STR("WED RRO"),
DUMP_WED_RRO_RING(WED_RROQM_MIOD_CTRL0),
DUMP_WED(WED_RROQM_MID_MIB),
DUMP_WED(WED_RROQM_MOD_MIB),
DUMP_WED(WED_RROQM_MOD_COHERENT_MIB),
DUMP_WED_RRO_FDBK(WED_RROQM_FDBK_CTRL0),
DUMP_WED(WED_RROQM_FDBK_IND_MIB),
DUMP_WED(WED_RROQM_FDBK_ENQ_MIB),
DUMP_WED(WED_RROQM_FDBK_ANC_MIB),
DUMP_WED(WED_RROQM_FDBK_ANC2H_MIB),
DUMP_STR("WED Route QM"),
DUMP_WED(WED_RTQM_R2H_MIB(0)),
DUMP_WED(WED_RTQM_R2Q_MIB(0)),
DUMP_WED(WED_RTQM_Q2H_MIB(0)),
DUMP_WED(WED_RTQM_R2H_MIB(1)),
DUMP_WED(WED_RTQM_R2Q_MIB(1)),
DUMP_WED(WED_RTQM_Q2H_MIB(1)),
DUMP_WED(WED_RTQM_Q2N_MIB),
DUMP_WED(WED_RTQM_Q2B_MIB),
DUMP_WED(WED_RTQM_PFDBK_MIB),
DUMP_STR("WED WDMA TX"),
DUMP_WED(WED_WDMA_TX_MIB),
DUMP_WED_RING(WED_WDMA_RING_TX),
DUMP_STR("WDMA TX"),
DUMP_WDMA(WDMA_GLO_CFG),
DUMP_WDMA_RING(WDMA_RING_TX(0)),
DUMP_WDMA_RING(WDMA_RING_TX(1)),
DUMP_STR("WED RX BM"),
DUMP_WED(WED_RX_BM_BASE),
DUMP_WED(WED_RX_BM_RX_DMAD),
DUMP_WED(WED_RX_BM_PTR),
DUMP_WED(WED_RX_BM_TKID_MIB),
DUMP_WED(WED_RX_BM_BLEN),
DUMP_WED(WED_RX_BM_STS),
DUMP_WED(WED_RX_BM_INTF2),
DUMP_WED(WED_RX_BM_INTF),
DUMP_WED(WED_RX_BM_ERR_STS),
};
struct mtk_wed_hw *hw = s->private;
struct mtk_wed_device *dev = hw->wed_dev;
if (!dev)
return 0;
dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
return 0;
}
DEFINE_SHOW_ATTRIBUTE(wed_rxinfo);
static int
mtk_wed_reg_set(void *data, u64 val)
@ -175,4 +259,7 @@ void mtk_wed_hw_add_debugfs(struct mtk_wed_hw *hw)
debugfs_create_u32("regidx", 0600, dir, &hw->debugfs_reg);
debugfs_create_file_unsafe("regval", 0600, dir, hw, &fops_regval);
debugfs_create_file_unsafe("txinfo", 0400, dir, hw, &wed_txinfo_fops);
if (hw->version != 1)
debugfs_create_file_unsafe("rxinfo", 0400, dir, hw,
&wed_rxinfo_fops);
}