On 17 Dec 2021, at 15:09, Mike Pattrick wrote:
> This commit adds a basic packet metadata macro to the already existing
> macros in ovs_gdb.py, ovs_dump_packets will print out information about
> one or more packets. It feeds packets into tcpdump, and the user can
> pass in tcpdump options to modify how packets are parsed or even write
> out packets to a pcap file.
>
> Example usage:
> (gdb) break fast_path_processing
> (gdb) commands
> ovs_dump_packets packets_
> continue
> end
> (gdb) continue
>
> Thread 1 "ovs-vswitchd" hit Breakpoint 2, fast_path_processing ...
> 12:01:05.962485 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has
> 10.1.1.1 tell 10.1.1.2, length 28
>
> Thread 1 "ovs-vswitchd" hit Breakpoint 1, fast_path_processing ...
> 12:01:05.981214 ARP, Ethernet (len 6), IPv4 (len 4), Reply 10.1.1.1
> is-at a6:0f:c3:f0:5f:bd (oui Unknown), length 28
>
> Signed-off-by: Mike Pattrick <[email protected]>
Thanks Mike for also fixing the existing issues!
Acked-by: Eelco Chaudron <[email protected]>
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