diff options
| author | Jesse Gross <jesse@nicira.com> | 2014-10-06 05:08:38 -0700 |
|---|---|---|
| committer | Pravin B Shelar <pshelar@nicira.com> | 2014-11-05 23:52:34 -0800 |
| commit | 426cda5cc177301f9c196f3a9b6a1287051ba599 (patch) | |
| tree | f2048a5349f4aedb4e9a65c692ef448d83e8598c /net/openvswitch/datapath.c | |
| parent | 1b760fb9a8a8c0babc15f886ee5740cb33744168 (diff) | |
| download | lwn-426cda5cc177301f9c196f3a9b6a1287051ba599.tar.gz lwn-426cda5cc177301f9c196f3a9b6a1287051ba599.zip | |
openvswitch: Additional logging for -EINVAL on flow setups.
There are many possible ways that a flow can be invalid so we've
added logging for most of them. This adds logs for the remaining
possible cases so there isn't any ambiguity while debugging.
CC: Federico Iezzi <fiezzi@enter.it>
Signed-off-by: Jesse Gross <jesse@nicira.com>
Acked-by: Thomas Graf <tgraf@noironetworks.com>
Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Diffstat (limited to 'net/openvswitch/datapath.c')
| -rw-r--r-- | net/openvswitch/datapath.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index a532a9c46d20..04a26ae4a4f6 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -817,10 +817,14 @@ static int ovs_flow_cmd_new(struct sk_buff *skb, struct genl_info *info) /* Must have key and actions. */ error = -EINVAL; - if (!a[OVS_FLOW_ATTR_KEY]) + if (!a[OVS_FLOW_ATTR_KEY]) { + OVS_NLERR("Flow key attribute not present in new flow.\n"); goto error; - if (!a[OVS_FLOW_ATTR_ACTIONS]) + } + if (!a[OVS_FLOW_ATTR_ACTIONS]) { + OVS_NLERR("Flow actions attribute not present in new flow.\n"); goto error; + } /* Most of the time we need to allocate a new flow, do it before * locking. @@ -979,8 +983,10 @@ static int ovs_flow_cmd_set(struct sk_buff *skb, struct genl_info *info) /* Extract key. */ error = -EINVAL; - if (!a[OVS_FLOW_ATTR_KEY]) + if (!a[OVS_FLOW_ATTR_KEY]) { + OVS_NLERR("Flow key attribute not present in set flow.\n"); goto error; + } ovs_match_init(&match, &key, &mask); error = ovs_nla_get_match(&match, |