From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c | 734 +++++++++++++++++++++ 1 file changed, 734 insertions(+) create mode 100644 drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c (limited to 'drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c') diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c new file mode 100644 index 0000000000..0f9bc4f8ec --- /dev/null +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c @@ -0,0 +1,734 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Driver for Marvell PPv2 network controller for Armada 375 SoC. + * + * Copyright (C) 2018 Marvell + */ + +#include +#include +#include + +#include "mvpp2.h" +#include "mvpp2_prs.h" +#include "mvpp2_cls.h" + +struct mvpp2_dbgfs_prs_entry { + int tid; + struct mvpp2 *priv; +}; + +struct mvpp2_dbgfs_c2_entry { + int id; + struct mvpp2 *priv; +}; + +struct mvpp2_dbgfs_flow_entry { + int flow; + struct mvpp2 *priv; +}; + +struct mvpp2_dbgfs_flow_tbl_entry { + int id; + struct mvpp2 *priv; +}; + +struct mvpp2_dbgfs_port_flow_entry { + struct mvpp2_port *port; + struct mvpp2_dbgfs_flow_entry *dbg_fe; +}; + +struct mvpp2_dbgfs_entries { + /* Entries for Header Parser debug info */ + struct mvpp2_dbgfs_prs_entry prs_entries[MVPP2_PRS_TCAM_SRAM_SIZE]; + + /* Entries for Classifier C2 engine debug info */ + struct mvpp2_dbgfs_c2_entry c2_entries[MVPP22_CLS_C2_N_ENTRIES]; + + /* Entries for Classifier Flow Table debug info */ + struct mvpp2_dbgfs_flow_tbl_entry flt_entries[MVPP2_CLS_FLOWS_TBL_SIZE]; + + /* Entries for Classifier flows debug info */ + struct mvpp2_dbgfs_flow_entry flow_entries[MVPP2_N_PRS_FLOWS]; + + /* Entries for per-port flows debug info */ + struct mvpp2_dbgfs_port_flow_entry port_flow_entries[MVPP2_MAX_PORTS]; +}; + +static int mvpp2_dbgfs_flow_flt_hits_show(struct seq_file *s, void *unused) +{ + struct mvpp2_dbgfs_flow_tbl_entry *entry = s->private; + + u32 hits = mvpp2_cls_flow_hits(entry->priv, entry->id); + + seq_printf(s, "%u\n", hits); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_flow_flt_hits); + +static int mvpp2_dbgfs_flow_dec_hits_show(struct seq_file *s, void *unused) +{ + struct mvpp2_dbgfs_flow_entry *entry = s->private; + + u32 hits = mvpp2_cls_lookup_hits(entry->priv, entry->flow); + + seq_printf(s, "%u\n", hits); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_flow_dec_hits); + +static int mvpp2_dbgfs_flow_type_show(struct seq_file *s, void *unused) +{ + struct mvpp2_dbgfs_flow_entry *entry = s->private; + const struct mvpp2_cls_flow *f; + const char *flow_name; + + f = mvpp2_cls_flow_get(entry->flow); + if (!f) + return -EINVAL; + + switch (f->flow_type) { + case IPV4_FLOW: + flow_name = "ipv4"; + break; + case IPV6_FLOW: + flow_name = "ipv6"; + break; + case TCP_V4_FLOW: + flow_name = "tcp4"; + break; + case TCP_V6_FLOW: + flow_name = "tcp6"; + break; + case UDP_V4_FLOW: + flow_name = "udp4"; + break; + case UDP_V6_FLOW: + flow_name = "udp6"; + break; + default: + flow_name = "other"; + } + + seq_printf(s, "%s\n", flow_name); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_flow_type); + +static int mvpp2_dbgfs_flow_id_show(struct seq_file *s, void *unused) +{ + const struct mvpp2_dbgfs_flow_entry *entry = s->private; + const struct mvpp2_cls_flow *f; + + f = mvpp2_cls_flow_get(entry->flow); + if (!f) + return -EINVAL; + + seq_printf(s, "%d\n", f->flow_id); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_flow_id); + +static int mvpp2_dbgfs_port_flow_hash_opt_show(struct seq_file *s, void *unused) +{ + struct mvpp2_dbgfs_port_flow_entry *entry = s->private; + struct mvpp2_port *port = entry->port; + struct mvpp2_cls_flow_entry fe; + const struct mvpp2_cls_flow *f; + int flow_index; + u16 hash_opts; + + f = mvpp2_cls_flow_get(entry->dbg_fe->flow); + if (!f) + return -EINVAL; + + flow_index = MVPP2_CLS_FLT_HASH_ENTRY(entry->port->id, f->flow_id); + + mvpp2_cls_flow_read(port->priv, flow_index, &fe); + + hash_opts = mvpp2_flow_get_hek_fields(&fe); + + seq_printf(s, "0x%04x\n", hash_opts); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_port_flow_hash_opt); + +static int mvpp2_dbgfs_port_flow_engine_show(struct seq_file *s, void *unused) +{ + struct mvpp2_dbgfs_port_flow_entry *entry = s->private; + struct mvpp2_port *port = entry->port; + struct mvpp2_cls_flow_entry fe; + const struct mvpp2_cls_flow *f; + int flow_index, engine; + + f = mvpp2_cls_flow_get(entry->dbg_fe->flow); + if (!f) + return -EINVAL; + + flow_index = MVPP2_CLS_FLT_HASH_ENTRY(entry->port->id, f->flow_id); + + mvpp2_cls_flow_read(port->priv, flow_index, &fe); + + engine = mvpp2_cls_flow_eng_get(&fe); + + seq_printf(s, "%d\n", engine); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_port_flow_engine); + +static int mvpp2_dbgfs_flow_c2_hits_show(struct seq_file *s, void *unused) +{ + struct mvpp2_dbgfs_c2_entry *entry = s->private; + u32 hits; + + hits = mvpp2_cls_c2_hit_count(entry->priv, entry->id); + + seq_printf(s, "%u\n", hits); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_flow_c2_hits); + +static int mvpp2_dbgfs_flow_c2_rxq_show(struct seq_file *s, void *unused) +{ + struct mvpp2_dbgfs_c2_entry *entry = s->private; + struct mvpp2_cls_c2_entry c2; + u8 qh, ql; + + mvpp2_cls_c2_read(entry->priv, entry->id, &c2); + + qh = (c2.attr[0] >> MVPP22_CLS_C2_ATTR0_QHIGH_OFFS) & + MVPP22_CLS_C2_ATTR0_QHIGH_MASK; + + ql = (c2.attr[0] >> MVPP22_CLS_C2_ATTR0_QLOW_OFFS) & + MVPP22_CLS_C2_ATTR0_QLOW_MASK; + + seq_printf(s, "%d\n", (qh << 3 | ql)); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_flow_c2_rxq); + +static int mvpp2_dbgfs_flow_c2_enable_show(struct seq_file *s, void *unused) +{ + struct mvpp2_dbgfs_c2_entry *entry = s->private; + struct mvpp2_cls_c2_entry c2; + int enabled; + + mvpp2_cls_c2_read(entry->priv, entry->id, &c2); + + enabled = !!(c2.attr[2] & MVPP22_CLS_C2_ATTR2_RSS_EN); + + seq_printf(s, "%d\n", enabled); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_flow_c2_enable); + +static int mvpp2_dbgfs_port_vid_show(struct seq_file *s, void *unused) +{ + struct mvpp2_port *port = s->private; + unsigned char byte[2], enable[2]; + struct mvpp2 *priv = port->priv; + struct mvpp2_prs_entry pe; + unsigned long pmap; + u16 rvid; + int tid; + + for (tid = MVPP2_PRS_VID_PORT_FIRST(port->id); + tid <= MVPP2_PRS_VID_PORT_LAST(port->id); tid++) { + mvpp2_prs_init_from_hw(priv, &pe, tid); + + pmap = mvpp2_prs_tcam_port_map_get(&pe); + + if (!priv->prs_shadow[tid].valid) + continue; + + if (!test_bit(port->id, &pmap)) + continue; + + mvpp2_prs_tcam_data_byte_get(&pe, 2, &byte[0], &enable[0]); + mvpp2_prs_tcam_data_byte_get(&pe, 3, &byte[1], &enable[1]); + + rvid = ((byte[0] & 0xf) << 8) + byte[1]; + + seq_printf(s, "%u\n", rvid); + } + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_port_vid); + +static int mvpp2_dbgfs_port_parser_show(struct seq_file *s, void *unused) +{ + struct mvpp2_port *port = s->private; + struct mvpp2 *priv = port->priv; + struct mvpp2_prs_entry pe; + unsigned long pmap; + int i; + + for (i = 0; i < MVPP2_PRS_TCAM_SRAM_SIZE; i++) { + mvpp2_prs_init_from_hw(port->priv, &pe, i); + + pmap = mvpp2_prs_tcam_port_map_get(&pe); + if (priv->prs_shadow[i].valid && test_bit(port->id, &pmap)) + seq_printf(s, "%03d\n", i); + } + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_port_parser); + +static int mvpp2_dbgfs_filter_show(struct seq_file *s, void *unused) +{ + struct mvpp2_port *port = s->private; + struct mvpp2 *priv = port->priv; + struct mvpp2_prs_entry pe; + unsigned long pmap; + int index, tid; + + for (tid = MVPP2_PE_MAC_RANGE_START; + tid <= MVPP2_PE_MAC_RANGE_END; tid++) { + unsigned char da[ETH_ALEN], da_mask[ETH_ALEN]; + + if (!priv->prs_shadow[tid].valid || + priv->prs_shadow[tid].lu != MVPP2_PRS_LU_MAC || + priv->prs_shadow[tid].udf != MVPP2_PRS_UDF_MAC_DEF) + continue; + + mvpp2_prs_init_from_hw(priv, &pe, tid); + + pmap = mvpp2_prs_tcam_port_map_get(&pe); + + /* We only want entries active on this port */ + if (!test_bit(port->id, &pmap)) + continue; + + /* Read mac addr from entry */ + for (index = 0; index < ETH_ALEN; index++) + mvpp2_prs_tcam_data_byte_get(&pe, index, &da[index], + &da_mask[index]); + + seq_printf(s, "%pM\n", da); + } + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_filter); + +static int mvpp2_dbgfs_prs_lu_show(struct seq_file *s, void *unused) +{ + struct mvpp2_dbgfs_prs_entry *entry = s->private; + struct mvpp2 *priv = entry->priv; + + seq_printf(s, "%x\n", priv->prs_shadow[entry->tid].lu); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_prs_lu); + +static int mvpp2_dbgfs_prs_pmap_show(struct seq_file *s, void *unused) +{ + struct mvpp2_dbgfs_prs_entry *entry = s->private; + struct mvpp2_prs_entry pe; + unsigned int pmap; + + mvpp2_prs_init_from_hw(entry->priv, &pe, entry->tid); + + pmap = mvpp2_prs_tcam_port_map_get(&pe); + pmap &= MVPP2_PRS_PORT_MASK; + + seq_printf(s, "%02x\n", pmap); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_prs_pmap); + +static int mvpp2_dbgfs_prs_ai_show(struct seq_file *s, void *unused) +{ + struct mvpp2_dbgfs_prs_entry *entry = s->private; + struct mvpp2_prs_entry pe; + unsigned char ai, ai_mask; + + mvpp2_prs_init_from_hw(entry->priv, &pe, entry->tid); + + ai = pe.tcam[MVPP2_PRS_TCAM_AI_WORD] & MVPP2_PRS_AI_MASK; + ai_mask = (pe.tcam[MVPP2_PRS_TCAM_AI_WORD] >> 16) & MVPP2_PRS_AI_MASK; + + seq_printf(s, "%02x %02x\n", ai, ai_mask); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_prs_ai); + +static int mvpp2_dbgfs_prs_hdata_show(struct seq_file *s, void *unused) +{ + struct mvpp2_dbgfs_prs_entry *entry = s->private; + struct mvpp2_prs_entry pe; + unsigned char data[8], mask[8]; + int i; + + mvpp2_prs_init_from_hw(entry->priv, &pe, entry->tid); + + for (i = 0; i < 8; i++) + mvpp2_prs_tcam_data_byte_get(&pe, i, &data[i], &mask[i]); + + seq_printf(s, "%*phN %*phN\n", 8, data, 8, mask); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_prs_hdata); + +static int mvpp2_dbgfs_prs_sram_show(struct seq_file *s, void *unused) +{ + struct mvpp2_dbgfs_prs_entry *entry = s->private; + struct mvpp2_prs_entry pe; + + mvpp2_prs_init_from_hw(entry->priv, &pe, entry->tid); + + seq_printf(s, "%*phN\n", 14, pe.sram); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_prs_sram); + +static int mvpp2_dbgfs_prs_hits_show(struct seq_file *s, void *unused) +{ + struct mvpp2_dbgfs_prs_entry *entry = s->private; + int val; + + val = mvpp2_prs_hits(entry->priv, entry->tid); + if (val < 0) + return val; + + seq_printf(s, "%d\n", val); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_prs_hits); + +static int mvpp2_dbgfs_prs_valid_show(struct seq_file *s, void *unused) +{ + struct mvpp2_dbgfs_prs_entry *entry = s->private; + struct mvpp2 *priv = entry->priv; + int tid = entry->tid; + + seq_printf(s, "%d\n", priv->prs_shadow[tid].valid ? 1 : 0); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(mvpp2_dbgfs_prs_valid); + +static int mvpp2_dbgfs_flow_port_init(struct dentry *parent, + struct mvpp2_port *port, + struct mvpp2_dbgfs_flow_entry *entry) +{ + struct mvpp2_dbgfs_port_flow_entry *port_entry; + struct dentry *port_dir; + + port_dir = debugfs_create_dir(port->dev->name, parent); + + port_entry = &port->priv->dbgfs_entries->port_flow_entries[port->id]; + + port_entry->port = port; + port_entry->dbg_fe = entry; + + debugfs_create_file("hash_opts", 0444, port_dir, port_entry, + &mvpp2_dbgfs_port_flow_hash_opt_fops); + + debugfs_create_file("engine", 0444, port_dir, port_entry, + &mvpp2_dbgfs_port_flow_engine_fops); + + return 0; +} + +static int mvpp2_dbgfs_flow_entry_init(struct dentry *parent, + struct mvpp2 *priv, int flow) +{ + struct mvpp2_dbgfs_flow_entry *entry; + struct dentry *flow_entry_dir; + char flow_entry_name[10]; + int i, ret; + + sprintf(flow_entry_name, "%02d", flow); + + flow_entry_dir = debugfs_create_dir(flow_entry_name, parent); + + entry = &priv->dbgfs_entries->flow_entries[flow]; + + entry->flow = flow; + entry->priv = priv; + + debugfs_create_file("dec_hits", 0444, flow_entry_dir, entry, + &mvpp2_dbgfs_flow_dec_hits_fops); + + debugfs_create_file("type", 0444, flow_entry_dir, entry, + &mvpp2_dbgfs_flow_type_fops); + + debugfs_create_file("id", 0444, flow_entry_dir, entry, + &mvpp2_dbgfs_flow_id_fops); + + /* Create entry for each port */ + for (i = 0; i < priv->port_count; i++) { + ret = mvpp2_dbgfs_flow_port_init(flow_entry_dir, + priv->port_list[i], entry); + if (ret) + return ret; + } + + return 0; +} + +static int mvpp2_dbgfs_flow_init(struct dentry *parent, struct mvpp2 *priv) +{ + struct dentry *flow_dir; + int i, ret; + + flow_dir = debugfs_create_dir("flows", parent); + + for (i = 0; i < MVPP2_N_PRS_FLOWS; i++) { + ret = mvpp2_dbgfs_flow_entry_init(flow_dir, priv, i); + if (ret) + return ret; + } + + return 0; +} + +static int mvpp2_dbgfs_prs_entry_init(struct dentry *parent, + struct mvpp2 *priv, int tid) +{ + struct mvpp2_dbgfs_prs_entry *entry; + struct dentry *prs_entry_dir; + char prs_entry_name[10]; + + if (tid >= MVPP2_PRS_TCAM_SRAM_SIZE) + return -EINVAL; + + sprintf(prs_entry_name, "%03d", tid); + + prs_entry_dir = debugfs_create_dir(prs_entry_name, parent); + + entry = &priv->dbgfs_entries->prs_entries[tid]; + + entry->tid = tid; + entry->priv = priv; + + /* Create each attr */ + debugfs_create_file("sram", 0444, prs_entry_dir, entry, + &mvpp2_dbgfs_prs_sram_fops); + + debugfs_create_file("valid", 0644, prs_entry_dir, entry, + &mvpp2_dbgfs_prs_valid_fops); + + debugfs_create_file("lookup_id", 0644, prs_entry_dir, entry, + &mvpp2_dbgfs_prs_lu_fops); + + debugfs_create_file("ai", 0644, prs_entry_dir, entry, + &mvpp2_dbgfs_prs_ai_fops); + + debugfs_create_file("header_data", 0644, prs_entry_dir, entry, + &mvpp2_dbgfs_prs_hdata_fops); + + debugfs_create_file("hits", 0444, prs_entry_dir, entry, + &mvpp2_dbgfs_prs_hits_fops); + + debugfs_create_file("pmap", 0444, prs_entry_dir, entry, + &mvpp2_dbgfs_prs_pmap_fops); + + return 0; +} + +static int mvpp2_dbgfs_prs_init(struct dentry *parent, struct mvpp2 *priv) +{ + struct dentry *prs_dir; + int i, ret; + + prs_dir = debugfs_create_dir("parser", parent); + + for (i = 0; i < MVPP2_PRS_TCAM_SRAM_SIZE; i++) { + ret = mvpp2_dbgfs_prs_entry_init(prs_dir, priv, i); + if (ret) + return ret; + } + + return 0; +} + +static int mvpp2_dbgfs_c2_entry_init(struct dentry *parent, + struct mvpp2 *priv, int id) +{ + struct mvpp2_dbgfs_c2_entry *entry; + struct dentry *c2_entry_dir; + char c2_entry_name[10]; + + if (id >= MVPP22_CLS_C2_N_ENTRIES) + return -EINVAL; + + sprintf(c2_entry_name, "%03d", id); + + c2_entry_dir = debugfs_create_dir(c2_entry_name, parent); + + entry = &priv->dbgfs_entries->c2_entries[id]; + + entry->id = id; + entry->priv = priv; + + debugfs_create_file("hits", 0444, c2_entry_dir, entry, + &mvpp2_dbgfs_flow_c2_hits_fops); + + debugfs_create_file("default_rxq", 0444, c2_entry_dir, entry, + &mvpp2_dbgfs_flow_c2_rxq_fops); + + debugfs_create_file("rss_enable", 0444, c2_entry_dir, entry, + &mvpp2_dbgfs_flow_c2_enable_fops); + + return 0; +} + +static int mvpp2_dbgfs_flow_tbl_entry_init(struct dentry *parent, + struct mvpp2 *priv, int id) +{ + struct mvpp2_dbgfs_flow_tbl_entry *entry; + struct dentry *flow_tbl_entry_dir; + char flow_tbl_entry_name[10]; + + if (id >= MVPP2_CLS_FLOWS_TBL_SIZE) + return -EINVAL; + + sprintf(flow_tbl_entry_name, "%03d", id); + + flow_tbl_entry_dir = debugfs_create_dir(flow_tbl_entry_name, parent); + + entry = &priv->dbgfs_entries->flt_entries[id]; + + entry->id = id; + entry->priv = priv; + + debugfs_create_file("hits", 0444, flow_tbl_entry_dir, entry, + &mvpp2_dbgfs_flow_flt_hits_fops); + + return 0; +} + +static int mvpp2_dbgfs_cls_init(struct dentry *parent, struct mvpp2 *priv) +{ + struct dentry *cls_dir, *c2_dir, *flow_tbl_dir; + int i, ret; + + cls_dir = debugfs_create_dir("classifier", parent); + + c2_dir = debugfs_create_dir("c2", cls_dir); + + for (i = 0; i < MVPP22_CLS_C2_N_ENTRIES; i++) { + ret = mvpp2_dbgfs_c2_entry_init(c2_dir, priv, i); + if (ret) + return ret; + } + + flow_tbl_dir = debugfs_create_dir("flow_table", cls_dir); + + for (i = 0; i < MVPP2_CLS_FLOWS_TBL_SIZE; i++) { + ret = mvpp2_dbgfs_flow_tbl_entry_init(flow_tbl_dir, priv, i); + if (ret) + return ret; + } + + return 0; +} + +static int mvpp2_dbgfs_port_init(struct dentry *parent, + struct mvpp2_port *port) +{ + struct dentry *port_dir; + + port_dir = debugfs_create_dir(port->dev->name, parent); + + debugfs_create_file("parser_entries", 0444, port_dir, port, + &mvpp2_dbgfs_port_parser_fops); + + debugfs_create_file("mac_filter", 0444, port_dir, port, + &mvpp2_dbgfs_filter_fops); + + debugfs_create_file("vid_filter", 0444, port_dir, port, + &mvpp2_dbgfs_port_vid_fops); + + return 0; +} + +static struct dentry *mvpp2_root; + +void mvpp2_dbgfs_exit(void) +{ + debugfs_remove(mvpp2_root); +} + +void mvpp2_dbgfs_cleanup(struct mvpp2 *priv) +{ + debugfs_remove_recursive(priv->dbgfs_dir); + + kfree(priv->dbgfs_entries); +} + +void mvpp2_dbgfs_init(struct mvpp2 *priv, const char *name) +{ + struct dentry *mvpp2_dir; + int ret, i; + + if (!mvpp2_root) + mvpp2_root = debugfs_create_dir(MVPP2_DRIVER_NAME, NULL); + + mvpp2_dir = debugfs_create_dir(name, mvpp2_root); + + priv->dbgfs_dir = mvpp2_dir; + priv->dbgfs_entries = kzalloc(sizeof(*priv->dbgfs_entries), GFP_KERNEL); + if (!priv->dbgfs_entries) + goto err; + + ret = mvpp2_dbgfs_prs_init(mvpp2_dir, priv); + if (ret) + goto err; + + ret = mvpp2_dbgfs_cls_init(mvpp2_dir, priv); + if (ret) + goto err; + + for (i = 0; i < priv->port_count; i++) { + ret = mvpp2_dbgfs_port_init(mvpp2_dir, priv->port_list[i]); + if (ret) + goto err; + } + + ret = mvpp2_dbgfs_flow_init(mvpp2_dir, priv); + if (ret) + goto err; + + return; +err: + mvpp2_dbgfs_cleanup(priv); +} -- cgit v1.2.3