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[net-next,2/6] selftests: forwarding: devlink_lib: Add devlink_cell_size_get()

Message ID 12dedba4a0d466008b3fe888157335e93e24b56e.1601462261.git.petrm@nvidia.com
State New
Headers show
Series mlxsw: PFC and headroom selftests | expand

Commit Message

Petr Machata Sept. 30, 2020, 10:49 a.m. UTC 
Add a helper that answers the cell size of the devlink device.

Signed-off-by: Petr Machata <petrm@nvidia.com>
---
 tools/testing/selftests/net/forwarding/devlink_lib.sh | 6 ++++++
 1 file changed, 6 insertions(+)
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Patch

diff --git a/tools/testing/selftests/net/forwarding/devlink_lib.sh b/tools/testing/selftests/net/forwarding/devlink_lib.sh
index ba6aca848702..cf4e5daf767b 100644
--- a/tools/testing/selftests/net/forwarding/devlink_lib.sh
+++ b/tools/testing/selftests/net/forwarding/devlink_lib.sh
@@ -549,3 +549,9 @@  devlink_cpu_port_get()
 
 	echo "$DEVLINK_DEV/$cpu_dl_port_num"
 }
+
+devlink_cell_size_get()
+{
+	devlink sb pool show "$DEVLINK_DEV" pool 0 -j \
+	    | jq '.pool[][].cell_size'
+}