Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 190f887c authored by David Ahern's avatar David Ahern Committed by David S. Miller
Browse files

selftests: forwarding: Add suppport to create veth interfaces 



For tests using veth interfaces, the test infrastructure can create
the netdevs if they do not exist. Arguably this is a preferred approach
since the tests require p$N and p$(N+1) to be pairs.

Signed-off-by: default avatarDavid Ahern <dsahern@gmail.com>
Reviewed-by: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 955dc68c

tools/testing/selftests/net/forwarding/forwarding.config.sample

+5 −0
Original line number Diff line number Diff line
@@ -14,6 +14,11 @@ NETIFS[p6]=veth5 
NETIFS[p7]=veth6

NETIFS[p8]=veth7



NETIF_TYPE=veth



# only virtual interfaces (veth) can be created by test infra

#NETIF_CREATE=yes



##############################################################################

# Defines

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

+35 −0
Original line number Diff line number Diff line
@@ -76,6 +76,41 @@ done 
##############################################################################

# Network interfaces configuration



create_netif_veth()

{

	local i



	for i in $(eval echo {1..$NUM_NETIFS}); do

		local j=$((i+1))



		ip link show dev ${NETIFS[p$i]} &> /dev/null

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

			ip link add ${NETIFS[p$i]} type veth \

				peer name ${NETIFS[p$j]}

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

				echo "Failed to create netif"

				exit 1

			fi

		fi

		i=$j

	done

}



create_netif()

{

	case "$NETIF_TYPE" in

	veth) create_netif_veth

	      ;;

	*) echo "Can not create interfaces of type \'$NETIF_TYPE\'"

	   exit 1

	   ;;

	esac

}



if [[ "$NETIF_CREATE" = "yes" ]]; then

	create_netif

fi



for i in $(eval echo {1..$NUM_NETIFS}); do

	ip link show dev ${NETIFS[p$i]} &> /dev/null

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