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Diffstat (limited to 'target/linux/generic/backport-5.15/729-05-v6.1-net-ethernet-mtk_wed-add-rx-mib-counters.patch')
-rw-r--r--target/linux/generic/backport-5.15/729-05-v6.1-net-ethernet-mtk_wed-add-rx-mib-counters.patch149
1 files changed, 149 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.15/729-05-v6.1-net-ethernet-mtk_wed-add-rx-mib-counters.patch b/target/linux/generic/backport-5.15/729-05-v6.1-net-ethernet-mtk_wed-add-rx-mib-counters.patch
new file mode 100644
index 0000000000..bb1066dece
--- /dev/null
+++ b/target/linux/generic/backport-5.15/729-05-v6.1-net-ethernet-mtk_wed-add-rx-mib-counters.patch
@@ -0,0 +1,149 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Sat, 5 Nov 2022 23:36:22 +0100
+Subject: [PATCH] net: ethernet: mtk_wed: add rx mib counters
+
+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>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
+@@ -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
+ 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
+ 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
+ }
+ 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_w
+ 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);
+ }