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in repository https://gitbox.apache.org/repos/asf/nuttx.git
commit 5ec2c9742460af9ac4ba051739bc83c683b3c010
Author: Zhe Weng <weng...@xiaomi.com>
AuthorDate: Fri Aug 23 14:20:28 2024 +0800
tools/gdb: Supports args and help for netstats
(gdb) help netstats
Network statistics
Usage: netstats [iob|pkt|tcp|udp|all]
Examples: netstats - Show all stats
netstats all - Show all stats
netstats iob - Show IOB stats
netstats tcp udp - Show both TCP and UDP stats
(gdb) netstats iob pkt
IOB: size ntotal nfree nwait nthrottle
1518 72 72 0 40
Packets: IPv4 IPv6 TCP UDP ICMP ICMPv6
Received 12 20 2 10 0 0
Dropped 0 20 0 0 0 0
VHL 0 0 - - - -
Frag 0 0 - - - -
Chksum 0 - 0 0 - -
Type - - - - 0 0
Proto 0 0 - - - -
Sent 4 0 4 0 0 0
Rexmit - - 2 - - -
Signed-off-by: Zhe Weng <weng...@xiaomi.com>
---
tools/gdb/net.py | 22 +++++++++++++++++-----
1 file changed, 17 insertions(+), 5 deletions(-)
diff --git a/tools/gdb/net.py b/tools/gdb/net.py
index a80a311b70..c07190a1ef 100644
--- a/tools/gdb/net.py
+++ b/tools/gdb/net.py
@@ -103,7 +103,14 @@ def tcp_ofoseg_bufsize(conn):
class NetStats(gdb.Command):
- """Network statistics"""
+ """Network statistics
+ Usage: netstats [iob|pkt|tcp|udp|all]
+
+ Examples: netstats - Show all stats
+ netstats all - Show all stats
+ netstats iob - Show IOB stats
+ netstats tcp udp - Show both TCP and UDP stats
+ """
def __init__(self):
super(NetStats, self).__init__("netstats", gdb.COMMAND_USER)
@@ -223,16 +230,21 @@ class NetStats(gdb.Command):
gdb.write("Failed to get UDP stats: %s\n" % e)
def invoke(self, args, from_tty):
- if utils.get_symbol_value("CONFIG_MM_IOB"):
+ # Parse the arguments in a simple way
+ if not args or "all" in args:
+ args = "iob pkt tcp udp"
+
+ # Call the corresponding function
+ if utils.get_symbol_value("CONFIG_MM_IOB") and "iob" in args:
self.iob_stats()
gdb.write("\n")
- if utils.get_symbol_value("CONFIG_NET_STATISTICS"):
+ if utils.get_symbol_value("CONFIG_NET_STATISTICS") and "pkt" in args:
self.pkt_stats()
gdb.write("\n")
- if utils.get_symbol_value("CONFIG_NET_TCP"):
+ if utils.get_symbol_value("CONFIG_NET_TCP") and "tcp" in args:
self.tcp_stats()
gdb.write("\n")
- if utils.get_symbol_value("CONFIG_NET_UDP"):
+ if utils.get_symbol_value("CONFIG_NET_UDP") and "udp" in args:
self.udp_stats()
gdb.write("\n")
