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authorStéphane Graber <stgraber@ubuntu.com>2022-03-30 15:42:45 -0400
committerJakub Kicinski <kuba@kernel.org>2022-03-31 08:52:48 -0700
commitea07af2e71cdf2c08251d8ead196ce1c9466e38c (patch)
tree80de38d54b303b298f95178bb5afc0d6a23d122c
parent46b556205dcead1ec180329b771c2593d81c6b9b (diff)
openvswitch: Add recirc_id to recirc warning
When hitting the recirculation limit, the kernel would currently log something like this: [ 58.586597] openvswitch: ovs-system: deferred action limit reached, drop recirc action Which isn't all that useful to debug as we only have the interface name to go on but can't track it down to a specific flow. With this change, we now instead get: [ 58.586597] openvswitch: ovs-system: deferred action limit reached, drop recirc action (recirc_id=0x9e) Which can now be correlated with the flow entries from OVS. Suggested-by: Frode Nordahl <frode.nordahl@canonical.com> Signed-off-by: Stéphane Graber <stgraber@ubuntu.com> Tested-by: Stephane Graber <stgraber@ubuntu.com> Acked-by: Eelco Chaudron <echaudro@redhat.com> Link: https://lore.kernel.org/r/20220330194244.3476544-1-stgraber@ubuntu.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--net/openvswitch/actions.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 780d9e2246f3..7056cb1b8ba0 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -1539,8 +1539,8 @@ static int clone_execute(struct datapath *dp, struct sk_buff *skb,
pr_warn("%s: deferred action limit reached, drop sample action\n",
ovs_dp_name(dp));
} else { /* Recirc action */
- pr_warn("%s: deferred action limit reached, drop recirc action\n",
- ovs_dp_name(dp));
+ pr_warn("%s: deferred action limit reached, drop recirc action (recirc_id=%#x)\n",
+ ovs_dp_name(dp), recirc_id);
}
}
}