On Wed, Nov 25, 2015 at 04:08:14PM -0800, Jarno Rajahalme wrote:
> Remove the definition of IP_CT_NEW_REPLY from the kernel as it does
> not make sense. This allows the definition of IP_CT_NUMBER to be
> simplified as well.
>
> Signed-off-by: Jarno Rajahalme <ja...@ovn.org>
I hate to be the bearer of bad news but its not clear
to me that this change doesn't break user-space.
> ---
> include/uapi/linux/netfilter/nf_conntrack_common.h | 12 +++++++++---
> net/openvswitch/conntrack.c | 2 --
> 2 files changed, 9 insertions(+), 5 deletions(-)
>
> diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h
> b/include/uapi/linux/netfilter/nf_conntrack_common.h
> index 319f471..2f067cf 100644
> --- a/include/uapi/linux/netfilter/nf_conntrack_common.h
> +++ b/include/uapi/linux/netfilter/nf_conntrack_common.h
> @@ -20,9 +20,15 @@ enum ip_conntrack_info {
>
> IP_CT_ESTABLISHED_REPLY = IP_CT_ESTABLISHED + IP_CT_IS_REPLY,
> IP_CT_RELATED_REPLY = IP_CT_RELATED + IP_CT_IS_REPLY,
> - IP_CT_NEW_REPLY = IP_CT_NEW + IP_CT_IS_REPLY,
> - /* Number of distinct IP_CT types (no NEW in reply dirn). */
> - IP_CT_NUMBER = IP_CT_IS_REPLY * 2 - 1
> + /* No NEW in reply direction. */
> +
> + /* Number of distinct IP_CT types. */
> + IP_CT_NUMBER
> +
> + /* only for userspace compatibility */
> +#ifndef __KERNEL__
> + IP_CT_NEW_REPLY = IP_CT_NUMBER;
> +#endif
> };
>
> #define NF_CT_STATE_INVALID_BIT (1 << 0)
> diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
> index c2cc111..a28a819 100644
> --- a/net/openvswitch/conntrack.c
> +++ b/net/openvswitch/conntrack.c
> @@ -73,7 +73,6 @@ static u8 ovs_ct_get_state(enum ip_conntrack_info ctinfo)
> switch (ctinfo) {
> case IP_CT_ESTABLISHED_REPLY:
> case IP_CT_RELATED_REPLY:
> - case IP_CT_NEW_REPLY:
> ct_state |= OVS_CS_F_REPLY_DIR;
> break;
> default:
> @@ -90,7 +89,6 @@ static u8 ovs_ct_get_state(enum ip_conntrack_info ctinfo)
> ct_state |= OVS_CS_F_RELATED;
> break;
> case IP_CT_NEW:
> - case IP_CT_NEW_REPLY:
> ct_state |= OVS_CS_F_NEW;
> break;
> default:
> --
> 2.1.4
>
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