On Thu, Jun 04, 2026 at 03:33:16PM -0400, Jacob Tanenbaum wrote:
> The datapath argument passed to re_nl_sync_routes() is never used so it
> should be removed.
> 
> Signed-off-by: Jacob Tanenbaum <[email protected]>
> 
> diff --git a/controller/route-exchange-netlink.c 
> b/controller/route-exchange-netlink.c
> index 1fb41008c..a9fd1f58a 100644
> --- a/controller/route-exchange-netlink.c
> +++ b/controller/route-exchange-netlink.c
> @@ -200,7 +200,6 @@ re_nl_delete_route(uint32_t table_id, const struct 
> advertise_route_entry *re)
>  }
>  
>  struct route_msg_handle_data {
> -    const struct sbrec_datapath_binding *db;
>      struct hmapx *routes_to_advertise;
>      struct vector *learned_routes;
>      struct vector *stale_routes;
> @@ -246,7 +245,6 @@ handle_route_msg(const struct route_table_msg *msg,
>              }
>              struct re_nl_received_route_node rr;
>              rr = (struct re_nl_received_route_node) {
> -                .db = handle_data->db,
>                  .prefix = rd->rta_dst,
>                  .plen = rd->rtm_dst_len,
>                  .nexthop = nexthop->addr,
> @@ -322,8 +320,7 @@ re_nl_encode_nexthop(struct ofpbuf *request, bool 
> dst_is_ipv4,
>  
>  int
>  re_nl_sync_routes(uint32_t table_id, const struct hmap *routes,
> -                  struct vector *learned_routes,
> -                  const struct sbrec_datapath_binding *db)
> +                  struct vector *learned_routes)
>  {
>      struct hmapx routes_to_advertise = 
> HMAPX_INITIALIZER(&routes_to_advertise);
>      struct vector stale_routes =
> @@ -342,7 +339,6 @@ re_nl_sync_routes(uint32_t table_id, const struct hmap 
> *routes,
>          .routes_to_advertise = &routes_to_advertise,
>          .learned_routes = learned_routes,
>          .stale_routes = &stale_routes,
> -        .db = db,
>      };
>      route_table_dump_one_table(table_id, handle_route_msg, &data);
>  
> diff --git a/controller/route-exchange-netlink.h 
> b/controller/route-exchange-netlink.h
> index 8ba8a1039..f79ae05db 100644
> --- a/controller/route-exchange-netlink.h
> +++ b/controller/route-exchange-netlink.h
> @@ -42,7 +42,6 @@ struct vector;
>  struct advertise_route_entry;
>  
>  struct re_nl_received_route_node {
> -    const struct sbrec_datapath_binding *db;
>      struct in6_addr prefix;
>      unsigned int plen;
>      struct in6_addr nexthop;
> @@ -61,8 +60,7 @@ void re_route_format(struct ds *, uint32_t table_id,
>                       const struct in6_addr *nexthop, int err);
>  
>  int re_nl_sync_routes(uint32_t table_id, const struct hmap *routes,
> -                      struct vector *learned_routes,
> -                      const struct sbrec_datapath_binding *db);
> +                      struct vector *learned_routes);
>  
>  int re_nl_cleanup_routes(uint32_t table_id);
>  
> diff --git a/controller/route-exchange.c b/controller/route-exchange.c
> index 82727f4e4..08e44e4f6 100644
> --- a/controller/route-exchange.c
> +++ b/controller/route-exchange.c
> @@ -296,7 +296,7 @@ route_exchange_run(const struct route_exchange_ctx_in 
> *r_ctx_in,
>              VECTOR_EMPTY_INITIALIZER(struct re_nl_received_route_node);
>  
>          error = re_nl_sync_routes(table_id, &ad->routes,
> -                                  &received_routes, ad->db);
> +                                  &received_routes);
>          SET_ROUTE_EXCHANGE_NL_STATUS(error);
>  
>          sb_sync_learned_routes(&received_routes, ad->db,
> diff --git a/tests/test-ovn-netlink.c b/tests/test-ovn-netlink.c
> index bea269b5e..84de2bd63 100644
> --- a/tests/test-ovn-netlink.c
> +++ b/tests/test-ovn-netlink.c
> @@ -232,7 +232,7 @@ test_route_sync(struct ovs_cmdl_context *ctx)
>      }
>  
>      ovs_assert(re_nl_sync_routes(table_id, &routes_to_advertise,
> -                                 &received_routes, NULL) == 0);
> +                                 &received_routes) == 0);
>  
>      struct ds msg = DS_EMPTY_INITIALIZER;
>  
> -- 
> 2.54.0
> 

LGTM.

Acked-by: Mairtin O'Loingsigh [email protected]

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