[{"id":3683330,"web_url":"http://patchwork.ozlabs.org/comment/3683330/","msgid":"<afCEezrgAmQEvZiA@moloings-thinkpadp1gen7.rmtie.csb>","list_archive_url":null,"date":"2026-04-28T09:57:15","subject":"Re: [ovs-dev] [PATCH ovn 1/2] northd: Add ls_has_localnet_port()\n helper.","submitter":{"id":91032,"url":"http://patchwork.ozlabs.org/api/people/91032/","name":"Mairtin O'Loingsigh","email":"moloings@redhat.com"},"content":"On Fri, Apr 24, 2026 at 05:35:57PM +0200, Dumitru Ceara via dev wrote:\n> Replace all open-coded vector_is_empty(&od->localnet_ports)\n> checks with a single ls_has_localnet_port() predicate.  This\n> makes the intent clearer and provides a single place to change\n> if the localnet port tracking ever moves to a different data\n> structure.\n> \n> No functional change.\n> \n> Assisted-by: Claude Opus 4.6, Claude Code\n> Signed-off-by: Dumitru Ceara <dceara@redhat.com>\n> ---\n>  northd/en-multicast.c |  2 +-\n>  northd/northd.c       | 16 ++++++++--------\n>  northd/northd.h       |  6 ++++++\n>  3 files changed, 15 insertions(+), 9 deletions(-)\n> \n> diff --git a/northd/en-multicast.c b/northd/en-multicast.c\n> index a7dfd71c47..b2775516a9 100644\n> --- a/northd/en-multicast.c\n> +++ b/northd/en-multicast.c\n> @@ -710,7 +710,7 @@ ovn_igmp_group_aggregate_ports(struct ovn_igmp_group *igmp_group,\n>          free(entry);\n>      }\n>  \n> -    if (!vector_is_empty(&igmp_group->datapath->localnet_ports)) {\n> +    if (ls_has_localnet_port(igmp_group->datapath)) {\n>          ovn_multicast_add_ports(mcast_groups, igmp_group->datapath,\n>              &igmp_group->mcgroup,\n>              vector_get_array(&igmp_group->datapath->localnet_ports),\n> diff --git a/northd/northd.c b/northd/northd.c\n> index 0b52db6cf6..02c7e7e54e 100644\n> --- a/northd/northd.c\n> +++ b/northd/northd.c\n> @@ -1788,7 +1788,7 @@ peer_needs_cr_port_creation(struct ovn_port *op)\n>  {\n>      if ((op->nbrp->n_gateway_chassis || op->nbrp->ha_chassis_group)\n>          && vector_len(&op->od->l3dgw_ports) == 1 && op->peer && op->peer->nbsp\n> -        && vector_is_empty(&op->peer->od->localnet_ports)) {\n> +        && !ls_has_localnet_port(op->peer->od)) {\n>          return true;\n>      }\n>  \n> @@ -2837,7 +2837,7 @@ ovn_port_update_sbrec(struct ovsdb_idl_txn *ovnsb_txn,\n>              smap_clone(&options, &op->nbsp->options);\n>  \n>              if (queue_id) {\n> -                if (!vector_is_empty(&op->od->localnet_ports)) {\n> +                if (ls_has_localnet_port(op->od)) {\n>                      struct ovn_port *port = vector_get(&op->od->localnet_ports,\n>                                                         0, struct ovn_port *);\n>                      const char *physical_network = smap_get(\n> @@ -3954,7 +3954,7 @@ should_add_router_port_garp(const struct ovn_port *op, const char *chassis)\n>                                  vector_len(&op->peer->od->l3dgw_ports));\n>              }\n>          }\n> -    } else if (chassis && !vector_is_empty(&op->od->localnet_ports)) {\n> +    } else if (chassis && ls_has_localnet_port(op->od)) {\n>          add_router_port_garp = true;\n>      }\n>  \n> @@ -6263,7 +6263,7 @@ build_lswitch_port_sec_op(struct ovn_port *op, struct lflow_table *lflows,\n>                        WITH_IO_PORT(op->key), WITH_HINT(&op->nbsp->header_));\n>  \n>          if (!lsp_is_localnet(op->nbsp) &&\n> -            vector_is_empty(&op->od->localnet_ports)) {\n> +            !ls_has_localnet_port(op->od)) {\n>              return;\n>          }\n>  \n> @@ -6277,7 +6277,7 @@ build_lswitch_port_sec_op(struct ovn_port *op, struct lflow_table *lflows,\n>                            ds_cstr(match), ds_cstr(actions), op->lflow_ref,\n>                            WITH_IO_PORT(op->key),\n>                            WITH_HINT(&op->nbsp->header_));\n> -        } else if (!vector_is_empty(&op->od->localnet_ports)) {\n> +        } else if (ls_has_localnet_port(op->od)) {\n>              const struct ovn_port *lp = vector_get(&op->od->localnet_ports, 0,\n>                                                     struct ovn_port *);\n>              ds_put_format(match, \"outport == %s && inport == %s\",\n> @@ -10897,7 +10897,7 @@ build_lswitch_dhcp_options_and_response(struct ovn_port *op,\n>      }\n>  \n>      bool is_external = lsp_is_external(op->nbsp);\n> -    if (is_external && (vector_is_empty(&op->od->localnet_ports) ||\n> +    if (is_external && (!ls_has_localnet_port(op->od) ||\n>                          !op->nbsp->ha_chassis_group)) {\n>          /* If it's an external port and there are no localnet ports\n>           * and if it doesn't belong to an HA chassis group ignore it. */\n> @@ -11322,7 +11322,7 @@ build_lswitch_ip_unicast_lookup(struct ovn_port *op,\n>  \n>          if (peer_lrp_is_centralized &&\n>              !vector_is_empty(&op->peer->od->l3dgw_ports) &&\n> -            !vector_is_empty(&op->od->localnet_ports)) {\n> +            ls_has_localnet_port(op->od)) {\n>              add_lrp_chassis_resident_check(op->peer, match);\n>          } else if (op->cr_port) {\n>              /* If the op has a chassis resident port, it means\n> @@ -17226,7 +17226,7 @@ build_lrouter_ipv4_ip_input(struct ovn_port *op,\n>  \n>          if (od_is_centralized(op->od) &&\n>              !vector_is_empty(&op->od->l3dgw_ports) && op->peer\n> -            && !vector_is_empty(&op->peer->od->localnet_ports)) {\n> +            && ls_has_localnet_port(op->peer->od)) {\n>              add_lrp_chassis_resident_check(op, match);\n>          }\n>  \n> diff --git a/northd/northd.h b/northd/northd.h\n> index e86d39f9aa..80f8e76870 100644\n> --- a/northd/northd.h\n> +++ b/northd/northd.h\n> @@ -507,6 +507,12 @@ ovn_datapath_is_stale(const struct ovn_datapath *od)\n>      return !od->nbr && !od->nbs;\n>  };\n>  \n> +static inline bool\n> +ls_has_localnet_port(const struct ovn_datapath *od)\n> +{\n> +    return !vector_is_empty(&od->localnet_ports);\n> +}\n> +\n>  /* Pipeline stages. */\n>  #define PIPELINE_STAGES                                                   \\\n>      /* Logical switch ingress stages. */                                  \\\n> -- \n> 2.53.0\n> \n> _______________________________________________\n> dev mailing list\n> dev@openvswitch.org\n> https://mail.openvswitch.org/mailman/listinfo/ovs-dev\n> \nLGTM\n\nAcked-by: Mairtin O'Loingsigh 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ea+R0hZB6v+ORo+Jq/+CruFFKJJxXMMrIHe2TCUXS1NQ47hiLQLn71G3Oe8aV8ai15d9Ih\n FaqQOslRhd1G7/Ii/PVyBq9/vtss558=","X-MC-Unique":"cam-Nfl_MFm-sPL2BuEq6Q-1","X-Mimecast-MFC-AGG-ID":"cam-Nfl_MFm-sPL2BuEq6Q_1777370239","Date":"Tue, 28 Apr 2026 10:57:15 +0100","To":"Dumitru Ceara <dceara@redhat.com>","Cc":"ovs-dev@openvswitch.org","Message-ID":"<afCEezrgAmQEvZiA@moloings-thinkpadp1gen7.rmtie.csb>","References":"<20260424153558.1084949-1-dceara@redhat.com>\n <20260424153558.1084949-2-dceara@redhat.com>","MIME-Version":"1.0","In-Reply-To":"<20260424153558.1084949-2-dceara@redhat.com>","X-Scanned-By":"MIMEDefang 3.4.1 on 10.30.177.4","X-Mimecast-Spam-Score":"0","X-Mimecast-MFC-PROC-ID":"RNghL0oFu6LBFXs4gDsXp9f_yV5X6nfaYJzHDwr-_IM_1777370239","X-Mimecast-Originator":"redhat.com","Content-Disposition":"inline","Subject":"Re: [ovs-dev] [PATCH ovn 1/2] northd: Add ls_has_localnet_port()\n helper.","X-BeenThere":"ovs-dev@openvswitch.org","X-Mailman-Version":"2.1.30","Precedence":"list","List-Id":"<ovs-dev.openvswitch.org>","List-Unsubscribe":"<https://mail.openvswitch.org/mailman/options/ovs-dev>,\n <mailto:ovs-dev-request@openvswitch.org?subject=unsubscribe>","List-Archive":"<http://mail.openvswitch.org/pipermail/ovs-dev/>","List-Post":"<mailto:ovs-dev@openvswitch.org>","List-Help":"<mailto:ovs-dev-request@openvswitch.org?subject=help>","List-Subscribe":"<https://mail.openvswitch.org/mailman/listinfo/ovs-dev>,\n <mailto:ovs-dev-request@openvswitch.org?subject=subscribe>","From":"Mairtin O'Loingsigh via dev <ovs-dev@openvswitch.org>","Reply-To":"Mairtin O'Loingsigh <moloings@redhat.com>","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"ovs-dev-bounces@openvswitch.org","Sender":"\"dev\" <ovs-dev-bounces@openvswitch.org>"}}]