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| author |   David Ahern <dsahern@gmail.com> | 2018-03-04 17:37:47 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-03-05 10:44:29 -0500 |
| commit | 190f887c3cd0d07e53a7d44162c951451f4f5528 (patch) | |
| tree | 6929523f1017de3335a2e822b680ba7deeebed3c /tools/testing | |
| parent | net/ncsi: Add generic netlink family (diff) | |
| download | linux-dev-190f887c3cd0d07e53a7d44162c951451f4f5528.tar.xz linux-dev-190f887c3cd0d07e53a7d44162c951451f4f5528.zip | |
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: David Ahern <dsahern@gmail.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/selftests/net/forwarding/forwarding.config.sample | 5 | ||||
| -rw-r--r-- | tools/testing/selftests/net/forwarding/lib.sh | 35 |
2 files changed, 40 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/forwarding/forwarding.config.sample b/tools/testing/selftests/net/forwarding/forwarding.config.sample index ab235c124f20..df54c9eb5100 100644 --- a/tools/testing/selftests/net/forwarding/forwarding.config.sample +++ b/tools/testing/selftests/net/forwarding/forwarding.config.sample @@ -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 diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index d0af52109360..273511ef2b43 100644 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -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 |