On 8/9/22 13:05, Ales Musil wrote:
> Add helper source file for creating index
> over MAC binding table.
> 
> Reported-at: https://bugzilla.redhat.com/2084668
> Acked-By: Ihar Hrachyshka <ihrac...@redhat.com>
> Signed-off-by: Ales Musil <amu...@redhat.com>
> ---
> v3: Rebase on top of current main.
>     Update according to the final conclusion.
> v4: Rebase on top of current main.
>     Address comment from Mark.
>     Add ack from Ihar.
> ---

I have a few minor style comments below, if those are the only things
you change in the new revision feel free to add my ack:

Acked-by: Dumitru Ceara <dce...@redhat.com>

>  controller/ovn-controller.c |  8 +++-----
>  lib/automake.mk             |  2 ++
>  lib/mac-binding-index.c     | 35 +++++++++++++++++++++++++++++++++++
>  lib/mac-binding-index.h     | 26 ++++++++++++++++++++++++++
>  4 files changed, 66 insertions(+), 5 deletions(-)
>  create mode 100644 lib/mac-binding-index.c
>  create mode 100644 lib/mac-binding-index.h
> 
> diff --git a/controller/ovn-controller.c b/controller/ovn-controller.c
> index 5449743e8..f406eac11 100644
> --- a/controller/ovn-controller.c
> +++ b/controller/ovn-controller.c
> @@ -54,6 +54,7 @@
>  #include "lib/extend-table.h"
>  #include "lib/ip-mcast-index.h"
>  #include "lib/mcast-group-index.h"
> +#include "lib/mac-binding-index.h"

Nit: this should go one line above to keep the list sorted alphabetically.

>  #include "lib/ovn-sb-idl.h"
>  #include "lib/ovn-util.h"
>  #include "patch.h"
> @@ -3454,9 +3455,7 @@ main(int argc, char *argv[])
>          = ovsdb_idl_index_create1(ovnsb_idl_loop.idl,
>                                    &sbrec_datapath_binding_col_tunnel_key);
>      struct ovsdb_idl_index *sbrec_mac_binding_by_lport_ip
> -        = ovsdb_idl_index_create2(ovnsb_idl_loop.idl,
> -                                  &sbrec_mac_binding_col_logical_port,
> -                                  &sbrec_mac_binding_col_ip);
> +        = mac_binding_by_lport_ip_index_create(ovnsb_idl_loop.idl);
>      struct ovsdb_idl_index *sbrec_ip_multicast
>          = ip_mcast_index_create(ovnsb_idl_loop.idl);
>      struct ovsdb_idl_index *sbrec_igmp_group
> @@ -3469,8 +3468,7 @@ main(int argc, char *argv[])
>                                    &sbrec_fdb_col_mac,
>                                    &sbrec_fdb_col_dp_key);
>      struct ovsdb_idl_index *sbrec_mac_binding_by_datapath
> -        = ovsdb_idl_index_create1(ovnsb_idl_loop.idl,
> -                                  &sbrec_mac_binding_col_datapath);
> +        = mac_binding_by_datapath_index_create(ovnsb_idl_loop.idl);
>      struct ovsdb_idl_index *sbrec_static_mac_binding_by_datapath
>          = ovsdb_idl_index_create1(ovnsb_idl_loop.idl,
>                                    &sbrec_static_mac_binding_col_datapath);
> diff --git a/lib/automake.mk b/lib/automake.mk
> index 3a2da1fe4..60bead6a6 100644
> --- a/lib/automake.mk
> +++ b/lib/automake.mk
> @@ -26,6 +26,8 @@ lib_libovn_la_SOURCES = \
>       lib/ovn-parallel-hmap.c \
>       lib/ip-mcast-index.c \
>       lib/ip-mcast-index.h \
> +     lib/mac-binding-index.c \
> +     lib/mac-binding-index.h \
>       lib/mcast-group-index.c \
>       lib/mcast-group-index.h \
>       lib/lex.c \
> diff --git a/lib/mac-binding-index.c b/lib/mac-binding-index.c
> new file mode 100644
> index 000000000..9a8b7deb8
> --- /dev/null
> +++ b/lib/mac-binding-index.c
> @@ -0,0 +1,35 @@
> +/* Copyright (c) 2022, Red Hat, Inc.
> + *
> + * Licensed under the Apache License, Version 2.0 (the "License");
> + * you may not use this file except in compliance with the License.
> + * You may obtain a copy of the License at:
> + *
> + *     http://www.apache.org/licenses/LICENSE-2.0
> + *
> + * Unless required by applicable law or agreed to in writing, software
> + * distributed under the License is distributed on an "AS IS" BASIS,
> + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
> + * See the License for the specific language governing permissions and
> + * limitations under the License.
> + */
> +
> +#include <config.h>
> +
> +#include "lib/mac-binding-index.h"
> +#include "lib/ovn-sb-idl.h"
> +
> +struct ovsdb_idl_index *
> +mac_binding_by_datapath_index_create(struct ovsdb_idl
> +                                     *idl)

This fits fine on the line above.

> +{
> +    return ovsdb_idl_index_create1(idl, &sbrec_mac_binding_col_datapath);
> +}
> +
> +struct ovsdb_idl_index *
> +mac_binding_by_lport_ip_index_create(struct ovsdb_idl
> +                                     *idl)

Same here.

> +{
> +    return ovsdb_idl_index_create2(idl,
> +                                   &sbrec_mac_binding_col_logical_port,
> +                                   &sbrec_mac_binding_col_ip);
> +}
> diff --git a/lib/mac-binding-index.h b/lib/mac-binding-index.h
> new file mode 100644
> index 000000000..f2853a7ca
> --- /dev/null
> +++ b/lib/mac-binding-index.h
> @@ -0,0 +1,26 @@
> +/* Copyright (c) 2022, Red Hat, Inc.
> + *
> + * Licensed under the Apache License, Version 2.0 (the "License");
> + * you may not use this file except in compliance with the License.
> + * You may obtain a copy of the License at:
> + *
> + *     http://www.apache.org/licenses/LICENSE-2.0
> + *
> + * Unless required by applicable law or agreed to in writing, software
> + * distributed under the License is distributed on an "AS IS" BASIS,
> + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
> + * See the License for the specific language governing permissions and
> + * limitations under the License.
> + */
> +
> +#ifndef OVN_MAC_BINDING_INDEX_H
> +#define OVN_MAC_BINDING_INDEX_H 1
> +
> +#include "lib/ovn-sb-idl.h"
> +
> +struct ovsdb_idl_index *mac_binding_by_datapath_index_create(struct ovsdb_idl
> +                                                             *idl);
> +struct ovsdb_idl_index *mac_binding_by_lport_ip_index_create(struct ovsdb_idl
> +                                                             *idl);
> +

I would indent this as:

struct ovsdb_idl_index *mac_binding_by_datapath_index_create(
    struct ovsdb_idl *idl);
struct ovsdb_idl_index *mac_binding_by_lport_ip_index_create(
    struct ovsdb_idl *idl);

> +#endif /* lib/mac-binding-index.h */

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