diff mbox series

conntrack: fix zone sync issue

Message ID 20201019025313.407244-1-yang_y_yi@163.com
State Superseded
Delegated to: Pablo Neira
Headers show
Series conntrack: fix zone sync issue | expand

Commit Message

yang_y_yi Oct. 19, 2020, 2:53 a.m. UTC
From: Yi Yang <yangyi01@inspur.com>

In some use cases, zone is used to differentiate different
conntrack state tables, so zone also should be synchronized
if it is set.

Signed-off-by: Yi Yang <yangyi01@inspur.com>
---
 include/network.h | 1 +
 src/build.c       | 3 +++
 src/parse.c       | 5 +++++
 3 files changed, 9 insertions(+)

Comments

Flavio Leitner Dec. 16, 2020, 8:25 p.m. UTC | #1
This email has 'To' field pointing to ovs-dev, but the patch
seems to fix another code other than OVS.

You might have realized by now, but in case you're still waiting... :)

Thanks,
fbl

On Mon, Oct 19, 2020 at 10:53:13AM +0800, yang_y_yi@163.com wrote:
> From: Yi Yang <yangyi01@inspur.com>
> 
> In some use cases, zone is used to differentiate different
> conntrack state tables, so zone also should be synchronized
> if it is set.
> 
> Signed-off-by: Yi Yang <yangyi01@inspur.com>
> ---
>  include/network.h | 1 +
>  src/build.c       | 3 +++
>  src/parse.c       | 5 +++++
>  3 files changed, 9 insertions(+)
> 
> diff --git a/include/network.h b/include/network.h
> index 95aad82..20def34 100644
> --- a/include/network.h
> +++ b/include/network.h
> @@ -232,6 +232,7 @@ enum nta_attr {
>  	NTA_SNAT_IPV6,		/* uint32_t * 4 */
>  	NTA_DNAT_IPV6,		/* uint32_t * 4 */
>  	NTA_SYNPROXY,		/* struct nft_attr_synproxy */
> +	NTA_ZONE,		/* uint16_t */
>  	NTA_MAX
>  };
>  
> diff --git a/src/build.c b/src/build.c
> index 99ff230..4771997 100644
> --- a/src/build.c
> +++ b/src/build.c
> @@ -315,6 +315,9 @@ void ct2msg(const struct nf_conntrack *ct, struct nethdr *n)
>  	    nfct_attr_is_set(ct, ATTR_SYNPROXY_ITS) &&
>  	    nfct_attr_is_set(ct, ATTR_SYNPROXY_TSOFF))
>  		ct_build_synproxy(ct, n);
> +
> +	if (nfct_attr_is_set(ct, ATTR_ZONE))
> +	    ct_build_u16(ct, ATTR_ZONE, n, NTA_ZONE);
>  }
>  
>  static void
> diff --git a/src/parse.c b/src/parse.c
> index 7e524ed..e97a721 100644
> --- a/src/parse.c
> +++ b/src/parse.c
> @@ -205,6 +205,11 @@ static struct ct_parser h[NTA_MAX] = {
>  		.parse	= ct_parse_synproxy,
>  		.size	= NTA_SIZE(sizeof(struct nta_attr_synproxy)),
>  	},
> +	[NTA_ZONE] = {
> +		.parse	= ct_parse_u16,
> +		.attr	= ATTR_ZONE,
> +		.size	= NTA_SIZE(sizeof(uint16_t)),
> +	},
>  };
>  
>  static void
> -- 
> 1.8.3.1
> 
> _______________________________________________
> dev mailing list
> dev@openvswitch.org
> https://mail.openvswitch.org/mailman/listinfo/ovs-dev
Florian Westphal Dec. 16, 2020, 9:03 p.m. UTC | #2
Flavio Leitner <fbl@sysclose.org> wrote:
> 
> This email has 'To' field pointing to ovs-dev, but the patch
> seems to fix another code other than OVS.
> 
> You might have realized by now, but in case you're still waiting... :)

Thanks for pointing that out, patch has been applied to conntrack-tools
repo.
Pablo Neira Ayuso Dec. 17, 2020, 12:18 p.m. UTC | #3
Hi Flavio,

The patch below has been in the tree for a while:

https://git.netfilter.org/conntrack-tools/commit/?id=a08af5d26297eb85218a3c3a9e0991001a88cf10

It will be included in the next release.

Thanks.

On Wed, Dec 16, 2020 at 05:25:46PM -0300, Flavio Leitner wrote:
> 
> This email has 'To' field pointing to ovs-dev, but the patch
> seems to fix another code other than OVS.
> 
> You might have realized by now, but in case you're still waiting... :)
> 
> Thanks,
> fbl
> 
> On Mon, Oct 19, 2020 at 10:53:13AM +0800, yang_y_yi@163.com wrote:
> > From: Yi Yang <yangyi01@inspur.com>
> > 
> > In some use cases, zone is used to differentiate different
> > conntrack state tables, so zone also should be synchronized
> > if it is set.
> > 
> > Signed-off-by: Yi Yang <yangyi01@inspur.com>
> > ---
> >  include/network.h | 1 +
> >  src/build.c       | 3 +++
> >  src/parse.c       | 5 +++++
> >  3 files changed, 9 insertions(+)
> > 
> > diff --git a/include/network.h b/include/network.h
> > index 95aad82..20def34 100644
> > --- a/include/network.h
> > +++ b/include/network.h
> > @@ -232,6 +232,7 @@ enum nta_attr {
> >  	NTA_SNAT_IPV6,		/* uint32_t * 4 */
> >  	NTA_DNAT_IPV6,		/* uint32_t * 4 */
> >  	NTA_SYNPROXY,		/* struct nft_attr_synproxy */
> > +	NTA_ZONE,		/* uint16_t */
> >  	NTA_MAX
> >  };
> >  
> > diff --git a/src/build.c b/src/build.c
> > index 99ff230..4771997 100644
> > --- a/src/build.c
> > +++ b/src/build.c
> > @@ -315,6 +315,9 @@ void ct2msg(const struct nf_conntrack *ct, struct nethdr *n)
> >  	    nfct_attr_is_set(ct, ATTR_SYNPROXY_ITS) &&
> >  	    nfct_attr_is_set(ct, ATTR_SYNPROXY_TSOFF))
> >  		ct_build_synproxy(ct, n);
> > +
> > +	if (nfct_attr_is_set(ct, ATTR_ZONE))
> > +	    ct_build_u16(ct, ATTR_ZONE, n, NTA_ZONE);
> >  }
> >  
> >  static void
> > diff --git a/src/parse.c b/src/parse.c
> > index 7e524ed..e97a721 100644
> > --- a/src/parse.c
> > +++ b/src/parse.c
> > @@ -205,6 +205,11 @@ static struct ct_parser h[NTA_MAX] = {
> >  		.parse	= ct_parse_synproxy,
> >  		.size	= NTA_SIZE(sizeof(struct nta_attr_synproxy)),
> >  	},
> > +	[NTA_ZONE] = {
> > +		.parse	= ct_parse_u16,
> > +		.attr	= ATTR_ZONE,
> > +		.size	= NTA_SIZE(sizeof(uint16_t)),
> > +	},
> >  };
> >  
> >  static void
> > -- 
> > 1.8.3.1
> > 
> > _______________________________________________
> > dev mailing list
> > dev@openvswitch.org
> > https://mail.openvswitch.org/mailman/listinfo/ovs-dev
> 
> -- 
> fbl
diff mbox series

Patch

diff --git a/include/network.h b/include/network.h
index 95aad82..20def34 100644
--- a/include/network.h
+++ b/include/network.h
@@ -232,6 +232,7 @@  enum nta_attr {
 	NTA_SNAT_IPV6,		/* uint32_t * 4 */
 	NTA_DNAT_IPV6,		/* uint32_t * 4 */
 	NTA_SYNPROXY,		/* struct nft_attr_synproxy */
+	NTA_ZONE,		/* uint16_t */
 	NTA_MAX
 };
 
diff --git a/src/build.c b/src/build.c
index 99ff230..4771997 100644
--- a/src/build.c
+++ b/src/build.c
@@ -315,6 +315,9 @@  void ct2msg(const struct nf_conntrack *ct, struct nethdr *n)
 	    nfct_attr_is_set(ct, ATTR_SYNPROXY_ITS) &&
 	    nfct_attr_is_set(ct, ATTR_SYNPROXY_TSOFF))
 		ct_build_synproxy(ct, n);
+
+	if (nfct_attr_is_set(ct, ATTR_ZONE))
+	    ct_build_u16(ct, ATTR_ZONE, n, NTA_ZONE);
 }
 
 static void
diff --git a/src/parse.c b/src/parse.c
index 7e524ed..e97a721 100644
--- a/src/parse.c
+++ b/src/parse.c
@@ -205,6 +205,11 @@  static struct ct_parser h[NTA_MAX] = {
 		.parse	= ct_parse_synproxy,
 		.size	= NTA_SIZE(sizeof(struct nta_attr_synproxy)),
 	},
+	[NTA_ZONE] = {
+		.parse	= ct_parse_u16,
+		.attr	= ATTR_ZONE,
+		.size	= NTA_SIZE(sizeof(uint16_t)),
+	},
 };
 
 static void