netdev - [PATCH net-next 2/6] selftests: forwarding: devlink_lib: Add devlink_cell_size

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Message-ID: <12dedba4a0d466008b3fe888157335e93e24b56e.1601462261.git.petrm@nvidia.com>
Date:   Wed, 30 Sep 2020 12:49:08 +0200
From:   Petr Machata <petrm@...dia.com>
To:     <netdev@...r.kernel.org>
CC:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Ido Schimmel <idosch@...dia.com>,
        Petr Machata <petrm@...dia.com>
Subject: [PATCH net-next 2/6] 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@...dia.com>
---
 tools/testing/selftests/net/forwarding/devlink_lib.sh | 6 ++++++
 1 file changed, 6 insertions(+)

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'
+}
-- 
2.20.1