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authorDaniel T. Lee <danieltimlee@gmail.com>2023-01-15 16:16:04 +0900
committerAlexei Starovoitov <ast@kernel.org>2023-01-15 13:32:45 -0800
commitd982a2e306954c9269a5e53561b38259e26f08bc (patch)
tree69bd59e2e02daa139b8c169004bae4178d7526a7 /samples/bpf/test_cgrp2_tc.sh
parent81bbbb697481700ef8f31619f9d1e96cca894b5a (diff)
samples/bpf: ensure ipv6 is enabled before running tests
Currently, a few of BPF tests use ipv6 functionality. The problem here is that if ipv6 is disabled, these tests will fail, and even if the test fails, it will not tell you why it failed. $ sudo ./test_cgrp2_sock2.sh RTNETLINK answers: Permission denied In order to fix this, this commit ensures ipv6 is enabled prior to running tests. Signed-off-by: Daniel T. Lee <danieltimlee@gmail.com> Link: https://lore.kernel.org/r/20230115071613.125791-2-danieltimlee@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'samples/bpf/test_cgrp2_tc.sh')
-rwxr-xr-xsamples/bpf/test_cgrp2_tc.sh2
1 files changed, 2 insertions, 0 deletions
diff --git a/samples/bpf/test_cgrp2_tc.sh b/samples/bpf/test_cgrp2_tc.sh
index 395573be6ae8..a6f1ed03ddf6 100755
--- a/samples/bpf/test_cgrp2_tc.sh
+++ b/samples/bpf/test_cgrp2_tc.sh
@@ -73,11 +73,13 @@ setup_net() {
start)
$IP link add $HOST_IFC type veth peer name $NS_IFC || return $?
$IP link set dev $HOST_IFC up || return $?
+ sysctl -q net.ipv6.conf.$HOST_IFC.disable_ipv6=0
sysctl -q net.ipv6.conf.$HOST_IFC.accept_dad=0
$IP netns add ns || return $?
$IP link set dev $NS_IFC netns ns || return $?
$IP -n $NS link set dev $NS_IFC up || return $?
+ $IP netns exec $NS sysctl -q net.ipv6.conf.$NS_IFC.disable_ipv6=0
$IP netns exec $NS sysctl -q net.ipv6.conf.$NS_IFC.accept_dad=0
$TC qdisc add dev $HOST_IFC clsact || return $?
$TC filter add dev $HOST_IFC egress bpf da obj $BPF_PROG sec $BPF_SECTION || return $?