From: Petr Machata <petrm@nvidia.com>
Date: Wed, 30 Sep 2020 10:49:08 +0000 (+0200)
Subject: selftests: forwarding: devlink_lib: Add devlink_cell_size_get()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=294f44c19fa65b0c813608d7ddfbb378875eb6b0;p=linux.git

selftests: forwarding: devlink_lib: Add devlink_cell_size_get()

Add a helper that answers the cell size of the devlink device.

Signed-off-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/tools/testing/selftests/net/forwarding/devlink_lib.sh b/tools/testing/selftests/net/forwarding/devlink_lib.sh
index ba6aca8487020..cf4e5daf767b6 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'
+}