selftests: forwarding: add TCPDUMP_EXTRA_FLAGS to lib.sh
authorJoachim Wiberg <troglobit@gmail.com>
Fri, 22 Apr 2022 10:14:58 +0000 (13:14 +0300)
committerDavid S. Miller <davem@davemloft.net>
Sat, 23 Apr 2022 11:18:16 +0000 (12:18 +0100)
commitfe32dffdcd33d34bc9bab267a55a8726074b0010
tree87c4ca5074bf1584662192e9beb3ca4e481b9d60
parentb343734ee26537bc0b81a32c79e789e6387643cd
selftests: forwarding: add TCPDUMP_EXTRA_FLAGS to lib.sh

For some use-cases we may want to change the tcpdump flags used in
tcpdump_start().  For instance, observing interfaces without the PROMISC
flag, e.g. to see what's really being forwarded to the bridge interface.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
tools/testing/selftests/net/forwarding/lib.sh [changed mode: 0644->0755]