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Commit 4e74cc7c authored by Petr Machata's avatar Petr Machata Committed by David S. Miller
Browse files

selftests: forwarding: mirror_gre_changes: Fix waiting for neighbor 



When running the test on soft devices, there's no mechanism to
gratuitously start resolving the neighbor for remote tunnel endpoint.
So instead of passively waiting, wait for the device to be up, and then
probe the neighbor with a ping.

Signed-off-by: default avatarPetr Machata <petrm@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ec9fdc99

tools/testing/selftests/net/forwarding/mirror_gre_changes.sh

+2 −9
Original line number Diff line number Diff line
@@ -122,15 +122,8 @@ test_span_gre_egress_up() 
	# After setting the device up, wait for neighbor to get resolved so that

	# we can expect mirroring to work.

	ip link set dev $swp3 up

	while true; do

		ip neigh sh dev $swp3 $remote_ip nud reachable |

		    grep -q ^

		if [[ $? -ne 0 ]]; then

			sleep 1

		else

			break

		fi

	done

	setup_wait_dev $swp3

	ping -c 1 -I $swp3 $remote_ip &>/dev/null



	quick_test_span_gre_dir $tundev ingress

	mirror_uninstall $swp1 ingress