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tools/gdb: Supports args and help for netstats

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(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 <wengzhe@xiaomi.com>
This commit is contained in:
Zhe Weng 2024-08-23 14:20:28 +08:00 committed by Xiang Xiao
parent d0884828ed
commit 5ec2c97424
1 changed files with 17 additions and 5 deletions
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22
tools/gdb/net.py
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@ -103,7 +103,14 @@ def tcp_ofoseg_bufsize(conn):
class NetStats(gdb.Command): 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): def __init__(self):
super(NetStats, self).__init__("netstats", gdb.COMMAND_USER) 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) gdb.write("Failed to get UDP stats: %s\n" % e)
def invoke(self, args, from_tty): 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() self.iob_stats()
gdb.write("\n") 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() self.pkt_stats()
gdb.write("\n") 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() self.tcp_stats()
gdb.write("\n") 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() self.udp_stats()
gdb.write("\n") gdb.write("\n")