diff options
Diffstat (limited to 'target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_debugfs.c')
-rw-r--r-- | target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_debugfs.c | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_debugfs.c b/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_debugfs.c deleted file mode 100644 index 2938119e89..0000000000 --- a/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_debugfs.c +++ /dev/null @@ -1,115 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2014-2016 Sean Wang <sean.wang@mediatek.com> - * Copyright (C) 2016-2017 John Crispin <blogic@openwrt.org> - */ - -#include "mtk_offload.h" - -static const char *mtk_foe_entry_state_str[] = { - "INVALID", - "UNBIND", - "BIND", - "FIN" -}; - -static const char *mtk_foe_packet_type_str[] = { - "IPV4_HNAPT", - "IPV4_HNAT", - "IPV6_1T_ROUTE", - "IPV4_DSLITE", - "IPV6_3T_ROUTE", - "IPV6_5T_ROUTE", - "IPV6_6RD", -}; - -#define IPV4_HNAPT 0 -#define IPV4_HNAT 1 -#define IS_IPV4_HNAPT(x) (((x)->bfib1.pkt_type == IPV4_HNAPT) ? 1: 0) -struct mtk_eth *_eth; -#define es(entry) (mtk_foe_entry_state_str[entry->bfib1.state]) -//#define ei(entry, end) (MTK_PPE_TBL_SZ - (int)(end - entry)) -#define ei(entry, end) (MTK_PPE_ENTRY_CNT - (int)(end - entry)) -#define pt(entry) (mtk_foe_packet_type_str[entry->ipv4_hnapt.bfib1.pkt_type]) - -static int mtk_ppe_debugfs_foe_show(struct seq_file *m, void *private) -{ - struct mtk_eth *eth = _eth; - struct mtk_foe_entry *entry, *end; - int i = 0; - - entry = eth->foe_table; - end = eth->foe_table + MTK_PPE_ENTRY_CNT; - - while (entry < end) { - if (IS_IPV4_HNAPT(entry)) { - __be32 saddr = htonl(entry->ipv4_hnapt.sip); - __be32 daddr = htonl(entry->ipv4_hnapt.dip); - __be32 nsaddr = htonl(entry->ipv4_hnapt.new_sip); - __be32 ndaddr = htonl(entry->ipv4_hnapt.new_dip); - unsigned char h_dest[ETH_ALEN]; - unsigned char h_source[ETH_ALEN]; - - *((u32*) h_source) = swab32(entry->ipv4_hnapt.smac_hi); - *((u16*) &h_source[4]) = swab16(entry->ipv4_hnapt.smac_lo); - *((u32*) h_dest) = swab32(entry->ipv4_hnapt.dmac_hi); - *((u16*) &h_dest[4]) = swab16(entry->ipv4_hnapt.dmac_lo); - seq_printf(m, - "(%x)0x%05x|state=%s|type=%s|" - "%pI4:%d->%pI4:%d=>%pI4:%d->%pI4:%d|%pM=>%pM|" - "etype=0x%04x|info1=0x%x|info2=0x%x|" - "vlan1=%d|vlan2=%d\n", - i, - ei(entry, end), es(entry), pt(entry), - &saddr, entry->ipv4_hnapt.sport, - &daddr, entry->ipv4_hnapt.dport, - &nsaddr, entry->ipv4_hnapt.new_sport, - &ndaddr, entry->ipv4_hnapt.new_dport, h_source, - h_dest, ntohs(entry->ipv4_hnapt.etype), - entry->ipv4_hnapt.info_blk1, - entry->ipv4_hnapt.info_blk2, - entry->ipv4_hnapt.vlan1, - entry->ipv4_hnapt.vlan2); - } else - seq_printf(m, "0x%05x state=%s\n", - ei(entry, end), es(entry)); - entry++; - i++; - } - - return 0; -} - -static int mtk_ppe_debugfs_foe_open(struct inode *inode, struct file *file) -{ - return single_open(file, mtk_ppe_debugfs_foe_show, file->private_data); -} - -static const struct file_operations mtk_ppe_debugfs_foe_fops = { - .open = mtk_ppe_debugfs_foe_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -int mtk_ppe_debugfs_init(struct mtk_eth *eth) -{ - struct dentry *root; - - _eth = eth; - - root = debugfs_create_dir("mtk_ppe", NULL); - if (!root) - return -ENOMEM; - - debugfs_create_file("all_entry", S_IRUGO, root, eth, &mtk_ppe_debugfs_foe_fops); - - return 0; -} |