linux-kernel - Re: [PATCH net 1/7] openvswitch: Make LABELS name more consistent

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Date:	Wed, 30 Sep 2015 17:31:07 -0700
From:	Pravin Shelar <pshelar@...ira.com>
To:	Joe Stringer <joestringer@...ira.com>
Cc:	netdev <netdev@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net 1/7] openvswitch: Make LABELS name more consistent

On Tue, Sep 29, 2015 at 3:39 PM, Joe Stringer <joestringer@...ira.com> wrote:
> Conntrack LABELS (plural) are exposed by conntrack; rename the OVS name
> for these to be consistent with conntrack.
>
> Fixes: c2ac667 "openvswitch: Allow matching on conntrack label"
> Signed-off-by: Joe Stringer <joestringer@...ira.com>
> ---
>  include/uapi/linux/openvswitch.h |  4 ++--
>  net/openvswitch/actions.c        |  2 +-
>  net/openvswitch/conntrack.c      | 10 +++++-----
>  net/openvswitch/flow_netlink.c   | 14 +++++++-------
>  4 files changed, 15 insertions(+), 15 deletions(-)
>
...

> diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
> index 002a755..8c5d482c 100644
> --- a/net/openvswitch/conntrack.c
> +++ b/net/openvswitch/conntrack.c
> @@ -179,7 +179,7 @@ int ovs_ct_put_key(const struct sw_flow_key *key, struct sk_buff *skb)
>                 return -EMSGSIZE;
>
>         if (IS_ENABLED(CONFIG_NF_CONNTRACK_LABELS) &&
> -           nla_put(skb, OVS_KEY_ATTR_CT_LABEL, sizeof(key->ct.label),
> +           nla_put(skb, OVS_KEY_ATTR_CT_LABELS, sizeof(key->ct.label),
>                     &key->ct.label))
>                 return -EMSGSIZE;
>
> @@ -545,7 +545,7 @@ static const struct ovs_ct_len_tbl ovs_ct_attr_lens[OVS_CT_ATTR_MAX + 1] = {
>                                     .maxlen = sizeof(u16) },
>         [OVS_CT_ATTR_MARK]      = { .minlen = sizeof(struct md_mark),
>                                     .maxlen = sizeof(struct md_mark) },
> -       [OVS_CT_ATTR_LABEL]     = { .minlen = sizeof(struct md_label),
> +       [OVS_CT_ATTR_LABELS]    = { .minlen = sizeof(struct md_label),
>                                     .maxlen = sizeof(struct md_label) },
>         [OVS_CT_ATTR_HELPER]    = { .minlen = 1,
>                                     .maxlen = NF_CT_HELPER_NAME_LEN }
> @@ -593,7 +593,7 @@ static int parse_ct(const struct nlattr *attr, struct ovs_conntrack_info *info,
>                 }
>  #endif
>  #ifdef CONFIG_NF_CONNTRACK_LABELS
> -               case OVS_CT_ATTR_LABEL: {
> +               case OVS_CT_ATTR_LABELS: {
>                         struct md_label *label = nla_data(a);
>
>                         info->label = *label;
> @@ -633,7 +633,7 @@ bool ovs_ct_verify(struct net *net, enum ovs_key_attr attr)
>             attr == OVS_KEY_ATTR_CT_MARK)
>                 return true;
>         if (IS_ENABLED(CONFIG_NF_CONNTRACK_LABELS) &&
> -           attr == OVS_KEY_ATTR_CT_LABEL) {
> +           attr == OVS_KEY_ATTR_CT_LABELS) {
>                 struct ovs_net *ovs_net = net_generic(net, ovs_net_id);
>
>                 return ovs_net->xt_label;
> @@ -711,7 +711,7 @@ int ovs_ct_action_to_attr(const struct ovs_conntrack_info *ct_info,
>                     &ct_info->mark))
>                 return -EMSGSIZE;
>         if (IS_ENABLED(CONFIG_NF_CONNTRACK_LABELS) &&
> -           nla_put(skb, OVS_CT_ATTR_LABEL, sizeof(ct_info->label),
> +           nla_put(skb, OVS_CT_ATTR_LABELS, sizeof(ct_info->label),
>                     &ct_info->label))
>                 return -EMSGSIZE;
>         if (ct_info->helper) {
> diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
> index 5c030a4..ea82cd5 100644
> --- a/net/openvswitch/flow_netlink.c
> +++ b/net/openvswitch/flow_netlink.c
> @@ -294,7 +294,7 @@ size_t ovs_key_attr_size(void)
>                 + nla_total_size(1)   /* OVS_KEY_ATTR_CT_STATE */
>                 + nla_total_size(2)   /* OVS_KEY_ATTR_CT_ZONE */
>                 + nla_total_size(4)   /* OVS_KEY_ATTR_CT_MARK */
> -               + nla_total_size(16)  /* OVS_KEY_ATTR_CT_LABEL */
> +               + nla_total_size(16)  /* OVS_KEY_ATTR_CT_LABELS */
>                 + nla_total_size(12)  /* OVS_KEY_ATTR_ETHERNET */
>                 + nla_total_size(2)   /* OVS_KEY_ATTR_ETHERTYPE */
>                 + nla_total_size(4)   /* OVS_KEY_ATTR_VLAN */
> @@ -352,7 +352,7 @@ static const struct ovs_len_tbl ovs_key_lens[OVS_KEY_ATTR_MAX + 1] = {
>         [OVS_KEY_ATTR_CT_STATE]  = { .len = sizeof(u8) },
>         [OVS_KEY_ATTR_CT_ZONE]   = { .len = sizeof(u16) },
>         [OVS_KEY_ATTR_CT_MARK]   = { .len = sizeof(u32) },
> -       [OVS_KEY_ATTR_CT_LABEL]  = { .len = sizeof(struct ovs_key_ct_label) },
> +       [OVS_KEY_ATTR_CT_LABELS] = { .len = sizeof(struct ovs_key_ct_label) },
>  };
After this change, struct ovs_key_ct_label and other reference to
label also should be renamed to labels. is there reason you did only
this one?
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