From patchwork Mon May 22 09:05:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wojciech Drewek X-Patchwork-Id: 13249998 X-Patchwork-Delegate: kuba@kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2866ABE49 for ; Mon, 22 May 2023 09:07:10 +0000 (UTC) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B03FEE5A for ; Mon, 22 May 2023 02:07:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1684746427; x=1716282427; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=k4IKtjQ0mMh7l29fYOeV+b3l5kO25RgN+kp6fzD7AJQ=; b=m+Jg8wA94c58X2dcwBVjtrwpy7DN9Pd48iXGA1666ViDNjft68W9A2Qx px/ipzTlDY/IdFrufEGzU6ljui5HvAuPn+C/MwwmaM/1SdLTc5pz7htSR bFJ8y6e6RxY+0y52PsVTYuYRrPOJk7BXUekHNECSSvSAhGJsGunQ7K5f5 PPdH5W1Cb/Lugu74zfCxyiENTsW4AKKo3ohyk7xYDxSh8+Mg7tdBSUsZp aBozkbMyaDwh4Nd1PciHxfpNLmRt6qZ+U7NaaMs97l1bJw3rwaqvpKz0J +nT+0qjhaE6U58Btw1oX2VA9y8j2uxSremHUkLVAr+k94rOyxSsqQrgei w==; X-IronPort-AV: E=McAfee;i="6600,9927,10717"; a="337459297" X-IronPort-AV: E=Sophos;i="6.00,183,1681196400"; d="scan'208";a="337459297" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 May 2023 02:06:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10717"; a="847765491" X-IronPort-AV: E=Sophos;i="6.00,183,1681196400"; d="scan'208";a="847765491" Received: from irvmail002.ir.intel.com ([10.43.11.120]) by fmsmga001.fm.intel.com with ESMTP; 22 May 2023 02:06:54 -0700 Received: from rozewie.igk.intel.com (rozewie.igk.intel.com [10.211.8.69]) by irvmail002.ir.intel.com (Postfix) with ESMTP id E6B99369EA; Mon, 22 May 2023 10:06:52 +0100 (IST) From: Wojciech Drewek To: intel-wired-lan@lists.osuosl.org Cc: netdev@vger.kernel.org, alexandr.lobakin@intel.com, david.m.ertman@intel.com, michal.swiatkowski@linux.intel.com, marcin.szycik@linux.intel.com, pawel.chmielewski@intel.com, sridhar.samudrala@intel.com Subject: [PATCH iwl-next v3 07/10] ice: Add VLAN FDB support in switchdev mode Date: Mon, 22 May 2023 11:05:39 +0200 Message-Id: <20230522090542.45679-8-wojciech.drewek@intel.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230522090542.45679-1-wojciech.drewek@intel.com> References: <20230522090542.45679-1-wojciech.drewek@intel.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org From: Marcin Szycik Add support for matching on VLAN tag in bridge offloads. Currently only trunk mode is supported. To enable VLAN filtering (existing FDB entries will be deleted): ip link set $BR type bridge vlan_filtering 1 To add VLANs to bridge in trunk mode: bridge vlan add dev $PF1 vid 110-111 bridge vlan add dev $VF1_PR vid 110-111 Signed-off-by: Marcin Szycik Signed-off-by: Wojciech Drewek --- v2: introduce ice_eswitch_is_vid_valid, remove vlan bool arg, introduce better log msg v3: move inline function (ice_eswitch_is_vid_valid) to ice_eswitch_br.h --- .../net/ethernet/intel/ice/ice_eswitch_br.c | 308 +++++++++++++++++- .../net/ethernet/intel/ice/ice_eswitch_br.h | 21 ++ 2 files changed, 317 insertions(+), 12 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch_br.c b/drivers/net/ethernet/intel/ice/ice_eswitch_br.c index 7b7eecec8497..ea1f6b2873bd 100644 --- a/drivers/net/ethernet/intel/ice/ice_eswitch_br.c +++ b/drivers/net/ethernet/intel/ice/ice_eswitch_br.c @@ -64,13 +64,19 @@ ice_eswitch_br_netdev_to_port(struct net_device *dev) static void ice_eswitch_br_ingress_rule_setup(struct ice_adv_lkup_elem *list, struct ice_adv_rule_info *rule_info, - const unsigned char *mac, + const unsigned char *mac, u16 vid, u8 pf_id, u16 vf_vsi_idx) { list[0].type = ICE_MAC_OFOS; ether_addr_copy(list[0].h_u.eth_hdr.dst_addr, mac); eth_broadcast_addr(list[0].m_u.eth_hdr.dst_addr); + if (ice_eswitch_is_vid_valid(vid)) { + list[1].type = ICE_VLAN_OFOS; + list[1].h_u.vlan_hdr.vlan = cpu_to_be16(vid & VLAN_VID_MASK); + list[1].m_u.vlan_hdr.vlan = cpu_to_be16(0xFFFF); + } + rule_info->sw_act.vsi_handle = vf_vsi_idx; rule_info->sw_act.flag |= ICE_FLTR_RX; rule_info->sw_act.src = pf_id; @@ -80,13 +86,19 @@ ice_eswitch_br_ingress_rule_setup(struct ice_adv_lkup_elem *list, static void ice_eswitch_br_egress_rule_setup(struct ice_adv_lkup_elem *list, struct ice_adv_rule_info *rule_info, - const unsigned char *mac, + const unsigned char *mac, u16 vid, u16 pf_vsi_idx) { list[0].type = ICE_MAC_OFOS; ether_addr_copy(list[0].h_u.eth_hdr.dst_addr, mac); eth_broadcast_addr(list[0].m_u.eth_hdr.dst_addr); + if (ice_eswitch_is_vid_valid(vid)) { + list[1].type = ICE_VLAN_OFOS; + list[1].h_u.vlan_hdr.vlan = cpu_to_be16(vid & VLAN_VID_MASK); + list[1].m_u.vlan_hdr.vlan = cpu_to_be16(0xFFFF); + } + rule_info->sw_act.vsi_handle = pf_vsi_idx; rule_info->sw_act.flag |= ICE_FLTR_TX; rule_info->flags_info.act = ICE_SINGLE_ACT_LAN_ENABLE; @@ -110,14 +122,19 @@ ice_eswitch_br_rule_delete(struct ice_hw *hw, struct ice_rule_query_data *rule) static struct ice_rule_query_data * ice_eswitch_br_fwd_rule_create(struct ice_hw *hw, int vsi_idx, int port_type, - const unsigned char *mac) + const unsigned char *mac, u16 vid) { struct ice_adv_rule_info rule_info = { 0 }; struct ice_rule_query_data *rule; struct ice_adv_lkup_elem *list; - u16 lkups_cnt = 1; + u16 lkups_cnt; int err; + if (ice_eswitch_is_vid_valid(vid)) + lkups_cnt = 2; + else + lkups_cnt = 1; + rule = kzalloc(sizeof(*rule), GFP_KERNEL); if (!rule) return ERR_PTR(-ENOMEM); @@ -131,11 +148,11 @@ ice_eswitch_br_fwd_rule_create(struct ice_hw *hw, int vsi_idx, int port_type, switch (port_type) { case ICE_ESWITCH_BR_UPLINK_PORT: ice_eswitch_br_egress_rule_setup(list, &rule_info, mac, - vsi_idx); + vid, vsi_idx); break; case ICE_ESWITCH_BR_VF_REPR_PORT: ice_eswitch_br_ingress_rule_setup(list, &rule_info, mac, - hw->pf_id, vsi_idx); + vid, hw->pf_id, vsi_idx); break; default: err = -EINVAL; @@ -164,13 +181,18 @@ ice_eswitch_br_fwd_rule_create(struct ice_hw *hw, int vsi_idx, int port_type, static struct ice_rule_query_data * ice_eswitch_br_guard_rule_create(struct ice_hw *hw, u16 vsi_idx, - const unsigned char *mac) + const unsigned char *mac, u16 vid) { struct ice_adv_rule_info rule_info = { 0 }; struct ice_rule_query_data *rule; struct ice_adv_lkup_elem *list; - const u16 lkups_cnt = 1; int err = -ENOMEM; + u16 lkups_cnt; + + if (ice_eswitch_is_vid_valid(vid)) + lkups_cnt = 2; + else + lkups_cnt = 1; rule = kzalloc(sizeof(*rule), GFP_KERNEL); if (!rule) @@ -184,6 +206,12 @@ ice_eswitch_br_guard_rule_create(struct ice_hw *hw, u16 vsi_idx, ether_addr_copy(list[0].h_u.eth_hdr.src_addr, mac); eth_broadcast_addr(list[0].m_u.eth_hdr.src_addr); + if (ice_eswitch_is_vid_valid(vid)) { + list[1].type = ICE_VLAN_OFOS; + list[1].h_u.vlan_hdr.vlan = cpu_to_be16(vid & VLAN_VID_MASK); + list[1].m_u.vlan_hdr.vlan = cpu_to_be16(0xFFFF); + } + rule_info.allow_pass_l2 = true; rule_info.sw_act.vsi_handle = vsi_idx; rule_info.sw_act.fltr_act = ICE_NOP; @@ -205,7 +233,7 @@ ice_eswitch_br_guard_rule_create(struct ice_hw *hw, u16 vsi_idx, static struct ice_esw_br_flow * ice_eswitch_br_flow_create(struct device *dev, struct ice_hw *hw, int vsi_idx, - int port_type, const unsigned char *mac) + int port_type, const unsigned char *mac, u16 vid) { struct ice_rule_query_data *fwd_rule, *guard_rule; struct ice_esw_br_flow *flow; @@ -215,7 +243,8 @@ ice_eswitch_br_flow_create(struct device *dev, struct ice_hw *hw, int vsi_idx, if (!flow) return ERR_PTR(-ENOMEM); - fwd_rule = ice_eswitch_br_fwd_rule_create(hw, vsi_idx, port_type, mac); + fwd_rule = ice_eswitch_br_fwd_rule_create(hw, vsi_idx, port_type, mac, + vid); err = PTR_ERR_OR_ZERO(fwd_rule); if (err) { dev_err(dev, "Failed to create eswitch bridge %sgress forward rule, err: %d\n", @@ -224,7 +253,7 @@ ice_eswitch_br_flow_create(struct device *dev, struct ice_hw *hw, int vsi_idx, goto err_fwd_rule; } - guard_rule = ice_eswitch_br_guard_rule_create(hw, vsi_idx, mac); + guard_rule = ice_eswitch_br_guard_rule_create(hw, vsi_idx, mac, vid); err = PTR_ERR_OR_ZERO(guard_rule); if (err) { dev_err(dev, "Failed to create eswitch bridge %sgress guard rule, err: %d\n", @@ -278,6 +307,30 @@ ice_eswitch_br_flow_delete(struct ice_pf *pf, struct ice_esw_br_flow *flow) kfree(flow); } +static struct ice_esw_br_vlan * +ice_esw_br_port_vlan_lookup(struct ice_esw_br *bridge, u16 vsi_idx, u16 vid) +{ + struct ice_pf *pf = bridge->br_offloads->pf; + struct device *dev = ice_pf_to_dev(pf); + struct ice_esw_br_port *port; + struct ice_esw_br_vlan *vlan; + + port = xa_load(&bridge->ports, vsi_idx); + if (!port) { + dev_info(dev, "Bridge port lookup failed (vsi=%u)\n", vsi_idx); + return ERR_PTR(-EINVAL); + } + + vlan = xa_load(&port->vlans, vid); + if (!vlan) { + dev_info(dev, "Bridge port vlan metadata lookup failed (vsi=%u)\n", + vsi_idx); + return ERR_PTR(-EINVAL); + } + + return vlan; +} + static void ice_eswitch_br_fdb_entry_delete(struct ice_esw_br *bridge, struct ice_esw_br_fdb_entry *fdb_entry) @@ -347,10 +400,25 @@ ice_eswitch_br_fdb_entry_create(struct net_device *netdev, struct device *dev = ice_pf_to_dev(pf); struct ice_esw_br_fdb_entry *fdb_entry; struct ice_esw_br_flow *flow; + struct ice_esw_br_vlan *vlan; struct ice_hw *hw = &pf->hw; unsigned long event; int err; + /* untagged filtering is not yet supported */ + if (!(bridge->flags & ICE_ESWITCH_BR_VLAN_FILTERING) && vid) + return; + + if ((bridge->flags & ICE_ESWITCH_BR_VLAN_FILTERING)) { + vlan = ice_esw_br_port_vlan_lookup(bridge, br_port->vsi_idx, + vid); + if (IS_ERR(vlan)) { + dev_err(dev, "Failed to find vlan lookup, err: %ld\n", + PTR_ERR(vlan)); + return; + } + } + fdb_entry = ice_eswitch_br_fdb_find(bridge, mac, vid); if (fdb_entry) ice_eswitch_br_fdb_entry_notify_and_cleanup(bridge, fdb_entry); @@ -362,7 +430,7 @@ ice_eswitch_br_fdb_entry_create(struct net_device *netdev, } flow = ice_eswitch_br_flow_create(dev, hw, br_port->vsi_idx, - br_port->type, mac); + br_port->type, mac, vid); if (IS_ERR(flow)) { err = PTR_ERR(flow); goto err_add_flow; @@ -521,6 +589,207 @@ ice_eswitch_br_switchdev_event(struct notifier_block *nb, return NOTIFY_DONE; } +static void ice_eswitch_br_fdb_flush(struct ice_esw_br *bridge) +{ + struct ice_esw_br_fdb_entry *entry, *tmp; + + list_for_each_entry_safe(entry, tmp, &bridge->fdb_list, list) + ice_eswitch_br_fdb_entry_notify_and_cleanup(bridge, entry); +} + +static void +ice_eswitch_br_vlan_filtering_set(struct ice_esw_br *bridge, bool enable) +{ + if (enable == !!(bridge->flags & ICE_ESWITCH_BR_VLAN_FILTERING)) + return; + + ice_eswitch_br_fdb_flush(bridge); + if (enable) + bridge->flags |= ICE_ESWITCH_BR_VLAN_FILTERING; + else + bridge->flags &= ~ICE_ESWITCH_BR_VLAN_FILTERING; +} + +static void +ice_eswitch_br_vlan_cleanup(struct ice_esw_br_port *port, + struct ice_esw_br_vlan *vlan) +{ + xa_erase(&port->vlans, vlan->vid); + kfree(vlan); +} + +static void ice_eswitch_br_port_vlans_flush(struct ice_esw_br_port *port) +{ + struct ice_esw_br_vlan *vlan; + unsigned long index; + + xa_for_each(&port->vlans, index, vlan) + ice_eswitch_br_vlan_cleanup(port, vlan); +} + +static struct ice_esw_br_vlan * +ice_eswitch_br_vlan_create(u16 vid, u16 flags, struct ice_esw_br_port *port) +{ + struct ice_esw_br_vlan *vlan; + int err; + + vlan = kzalloc(sizeof(*vlan), GFP_KERNEL); + if (!vlan) + return ERR_PTR(-ENOMEM); + + vlan->vid = vid; + vlan->flags = flags; + + err = xa_insert(&port->vlans, vlan->vid, vlan, GFP_KERNEL); + if (err) { + kfree(vlan); + return ERR_PTR(err); + } + + return vlan; +} + +static int +ice_eswitch_br_port_vlan_add(struct ice_esw_br *bridge, u16 vsi_idx, u16 vid, + u16 flags, struct netlink_ext_ack *extack) +{ + struct ice_esw_br_port *port; + struct ice_esw_br_vlan *vlan; + + port = xa_load(&bridge->ports, vsi_idx); + if (!port) + return -EINVAL; + + vlan = xa_load(&port->vlans, vid); + if (vlan) { + if (vlan->flags == flags) + return 0; + + ice_eswitch_br_vlan_cleanup(port, vlan); + } + + vlan = ice_eswitch_br_vlan_create(vid, flags, port); + if (IS_ERR(vlan)) { + NL_SET_ERR_MSG_FMT_MOD(extack, "Failed to create VLAN entry, vid: %u, vsi: %u", + vid, vsi_idx); + return PTR_ERR(vlan); + } + + return 0; +} + +static void +ice_eswitch_br_port_vlan_del(struct ice_esw_br *bridge, u16 vsi_idx, u16 vid) +{ + struct ice_esw_br_port *port; + struct ice_esw_br_vlan *vlan; + + port = xa_load(&bridge->ports, vsi_idx); + if (!port) + return; + + vlan = xa_load(&port->vlans, vid); + if (!vlan) + return; + + ice_eswitch_br_vlan_cleanup(port, vlan); +} + +static int +ice_eswitch_br_port_obj_add(struct net_device *netdev, const void *ctx, + const struct switchdev_obj *obj, + struct netlink_ext_ack *extack) +{ + struct ice_esw_br_port *br_port = ice_eswitch_br_netdev_to_port(netdev); + struct switchdev_obj_port_vlan *vlan; + int err; + + if (!br_port) + return -EINVAL; + + switch (obj->id) { + case SWITCHDEV_OBJ_ID_PORT_VLAN: + vlan = SWITCHDEV_OBJ_PORT_VLAN(obj); + err = ice_eswitch_br_port_vlan_add(br_port->bridge, + br_port->vsi_idx, vlan->vid, + vlan->flags, extack); + return err; + default: + return -EOPNOTSUPP; + } +} + +static int +ice_eswitch_br_port_obj_del(struct net_device *netdev, const void *ctx, + const struct switchdev_obj *obj) +{ + struct ice_esw_br_port *br_port = ice_eswitch_br_netdev_to_port(netdev); + struct switchdev_obj_port_vlan *vlan; + + if (!br_port) + return -EINVAL; + + switch (obj->id) { + case SWITCHDEV_OBJ_ID_PORT_VLAN: + vlan = SWITCHDEV_OBJ_PORT_VLAN(obj); + ice_eswitch_br_port_vlan_del(br_port->bridge, br_port->vsi_idx, + vlan->vid); + return 0; + default: + return -EOPNOTSUPP; + } +} + +static int +ice_eswitch_br_port_obj_attr_set(struct net_device *netdev, const void *ctx, + const struct switchdev_attr *attr, + struct netlink_ext_ack *extack) +{ + struct ice_esw_br_port *br_port = ice_eswitch_br_netdev_to_port(netdev); + + if (!br_port) + return -EINVAL; + + switch (attr->id) { + case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING: + ice_eswitch_br_vlan_filtering_set(br_port->bridge, + attr->u.vlan_filtering); + return 0; + default: + return -EOPNOTSUPP; + } +} + +static int +ice_eswitch_br_event_blocking(struct notifier_block *nb, unsigned long event, + void *ptr) +{ + struct net_device *dev = switchdev_notifier_info_to_dev(ptr); + int err; + + switch (event) { + case SWITCHDEV_PORT_OBJ_ADD: + err = switchdev_handle_port_obj_add(dev, ptr, + ice_eswitch_br_is_dev_valid, + ice_eswitch_br_port_obj_add); + break; + case SWITCHDEV_PORT_OBJ_DEL: + err = switchdev_handle_port_obj_del(dev, ptr, + ice_eswitch_br_is_dev_valid, + ice_eswitch_br_port_obj_del); + break; + case SWITCHDEV_PORT_ATTR_SET: + err = switchdev_handle_port_attr_set(dev, ptr, + ice_eswitch_br_is_dev_valid, + ice_eswitch_br_port_obj_attr_set); + break; + default: + err = 0; + } + + return notifier_from_errno(err); +} + static void ice_eswitch_br_port_deinit(struct ice_esw_br *bridge, struct ice_esw_br_port *br_port) @@ -539,6 +808,7 @@ ice_eswitch_br_port_deinit(struct ice_esw_br *bridge, vsi->vf->repr->br_port = NULL; xa_erase(&bridge->ports, br_port->vsi_idx); + ice_eswitch_br_port_vlans_flush(br_port); kfree(br_port); } @@ -551,6 +821,8 @@ ice_eswitch_br_port_init(struct ice_esw_br *bridge) if (!br_port) return ERR_PTR(-ENOMEM); + xa_init(&br_port->vlans); + br_port->bridge = bridge; return br_port; @@ -858,6 +1130,7 @@ ice_eswitch_br_offloads_deinit(struct ice_pf *pf) return; unregister_netdevice_notifier(&br_offloads->netdev_nb); + unregister_switchdev_blocking_notifier(&br_offloads->switchdev_blk); unregister_switchdev_notifier(&br_offloads->switchdev_nb); destroy_workqueue(br_offloads->wq); /* Although notifier block is unregistered just before, @@ -901,6 +1174,15 @@ ice_eswitch_br_offloads_init(struct ice_pf *pf) goto err_reg_switchdev_nb; } + br_offloads->switchdev_blk.notifier_call = + ice_eswitch_br_event_blocking; + err = register_switchdev_blocking_notifier(&br_offloads->switchdev_blk); + if (err) { + dev_err(dev, + "Failed to register bridge blocking switchdev notifier\n"); + goto err_reg_switchdev_blk; + } + br_offloads->netdev_nb.notifier_call = ice_eswitch_br_port_event; err = register_netdevice_notifier(&br_offloads->netdev_nb); if (err) { @@ -912,6 +1194,8 @@ ice_eswitch_br_offloads_init(struct ice_pf *pf) return 0; err_reg_netdev_nb: + unregister_switchdev_blocking_notifier(&br_offloads->switchdev_blk); +err_reg_switchdev_blk: unregister_switchdev_notifier(&br_offloads->switchdev_nb); err_reg_switchdev_nb: destroy_workqueue(br_offloads->wq); diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch_br.h b/drivers/net/ethernet/intel/ice/ice_eswitch_br.h index 7afd00cdea9a..895b32ece926 100644 --- a/drivers/net/ethernet/intel/ice/ice_eswitch_br.h +++ b/drivers/net/ethernet/intel/ice/ice_eswitch_br.h @@ -42,6 +42,11 @@ struct ice_esw_br_port { struct ice_vsi *vsi; enum ice_esw_br_port_type type; u16 vsi_idx; + struct xarray vlans; +}; + +enum { + ICE_ESWITCH_BR_VLAN_FILTERING = BIT(0), }; struct ice_esw_br { @@ -52,12 +57,14 @@ struct ice_esw_br { struct list_head fdb_list; int ifindex; + u32 flags; }; struct ice_esw_br_offloads { struct ice_pf *pf; struct ice_esw_br *bridge; struct notifier_block netdev_nb; + struct notifier_block switchdev_blk; struct notifier_block switchdev_nb; struct workqueue_struct *wq; @@ -71,6 +78,11 @@ struct ice_esw_br_fdb_work { unsigned long event; }; +struct ice_esw_br_vlan { + u16 vid; + u16 flags; +}; + #define ice_nb_to_br_offloads(nb, nb_name) \ container_of(nb, \ struct ice_esw_br_offloads, \ @@ -81,6 +93,15 @@ struct ice_esw_br_fdb_work { struct ice_esw_br_fdb_work, \ work) +static inline bool ice_eswitch_is_vid_valid(u16 vid) +{ + /* In trunk VLAN mode, for untagged traffic the bridge sends requests + * to offload VLAN 1 with pvid and untagged flags set. Since these + * flags are not supported, add a MAC filter instead. + */ + return vid > 1; +} + void ice_eswitch_br_offloads_deinit(struct ice_pf *pf); int