7190e56a14
add proc node /proc/net/tcp to show the active tcp connections from procfs
nuttx style:
server> cat /proc/net/tcp
TCP sl st flg ref tmr uack nrt rxsz local_address remote_address
1: 04 61 1 12 0 0 1024 0.0.0.0:4855 192.168.31.22:5001
2: 04 61 1 12 0 0 1024 0.0.0.0:4856 192.168.31.22:5001
3: 04 61 1 9 0 0 0 :::4853 fe80::b27b:25ff:fe28:4011:8789
4: 04 61 1 3 3 0 0 :::4854 fe80::b27b:25ff:fe28:4011:8789
linux kernel:
https://www.kernel.org/doc/Documentation/networking/proc_net_tcp.txt
Signed-off-by: chao an <anchao@xiaomi.com>
55 lines
1.6 KiB
Plaintext
55 lines
1.6 KiB
Plaintext
############################################################################
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# net/procfs/Make.defs
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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# Network procfs support
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ifneq ($(CONFIG_DISABLE_MOUNTPOINT),y)
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ifeq ($(CONFIG_FS_PROCFS),y)
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ifneq ($(CONFIG_FS_PROCFS_EXCLUDE_NET),y)
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NET_CSRCS += net_procfs.c netdev_statistics.c
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# General network statistics
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ifeq ($(CONFIG_NET_STATISTICS),y)
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NET_CSRCS += net_statistics.c
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ifeq ($(CONFIG_NET_MLD),y)
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NET_CSRCS += net_mld.c
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endif
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ifeq ($(CONFIG_NET_TCP),y)
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NET_CSRCS += net_tcp.c
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endif
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endif
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# Routing table
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ifeq ($(CONFIG_NET_ROUTE),y)
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NET_CSRCS += net_procfs_route.c
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endif
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# Include packet socket build support
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DEPPATH += --dep-path procfs
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VPATH += :procfs
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endif # CONFIG_FS_PROCFS_EXCLUDE_NET
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endif # CONFIG_FS_PROCFS
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endif # CONFIG_DISABLE_MOUNTPOINT
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