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Thu, 12 Mar 2026 20:04:36 -0700 (PDT) From: Hangbin Liu Date: Fri, 13 Mar 2026 11:03:12 +0800 Subject: [PATCH net-next v2 4/4] net: no need to disable LRO specifically Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260313-offload_compute-v2-4-ffbc8ce5d50c@gmail.com> References: <20260313-offload_compute-v2-0-ffbc8ce5d50c@gmail.com> In-Reply-To: <20260313-offload_compute-v2-0-ffbc8ce5d50c@gmail.com> To: Jay Vosburgh , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Jiri Pirko , Nikolay Aleksandrov , Ido Schimmel , Simon Horman , Sabrina Dubroca , Sridhar Samudrala Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, bridge@lists.linux.dev, Hangbin Liu X-Mailer: b4 0.14.3 In commit "net: use ndo_set_features to set offload features for bonding/bridge/team" we called netdev_change_features() in __netdev_upper_dev_link(), which will disable LRO automatically on lower device if upper device doesn't have LRO enabled. So we don't need to dev_disable_lro() again after netdev_upper_dev_link(). Signed-off-by: Hangbin Liu --- drivers/net/bonding/bond_main.c | 3 --- drivers/net/team/team_core.c | 3 --- net/8021q/vlan.c | 2 -- net/bridge/br_if.c | 2 -- net/hsr/hsr_slave.c | 1 - 5 files changed, 11 deletions(-) diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_mai= n.c index 2c84d3ce3b04..57620e93cc37 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2222,9 +2222,6 @@ int bond_enslave(struct net_device *bond_dev, struct = net_device *slave_dev, } #endif =20 - if (!(bond_dev->features & NETIF_F_LRO)) - dev_disable_lro(slave_dev); - res =3D netdev_rx_handler_register(slave_dev, bond_handle_frame, new_slave); if (res) { diff --git a/drivers/net/team/team_core.c b/drivers/net/team/team_core.c index 4906ea3717b1..73d4f68a7ccd 100644 --- a/drivers/net/team/team_core.c +++ b/drivers/net/team/team_core.c @@ -1191,9 +1191,6 @@ static int team_port_add(struct team *team, struct ne= t_device *port_dev, goto err_enable_netpoll; } =20 - if (!(dev->features & NETIF_F_LRO)) - dev_disable_lro(port_dev); - err =3D netdev_rx_handler_register(port_dev, team_handle_frame, port); if (err) { diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 2b74ed56eb16..fda3a80e9340 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -193,8 +193,6 @@ int register_vlan_dev(struct net_device *dev, struct ne= tlink_ext_ack *extack) vlan_group_set_device(grp, vlan->vlan_proto, vlan_id, dev); grp->nr_vlan_devs++; =20 - netdev_update_features(dev); - return 0; =20 out_unregister_netdev: diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 030248bc94c5..0aa653a1e651 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -620,8 +620,6 @@ int br_add_if(struct net_bridge *br, struct net_device = *dev, if (err) goto err5; =20 - dev_disable_lro(dev); - list_add_rcu(&p->list, &br->port_list); =20 nbp_update_port_count(br); diff --git a/net/hsr/hsr_slave.c b/net/hsr/hsr_slave.c index 44f83c8c56a7..4b6ab185392b 100644 --- a/net/hsr/hsr_slave.c +++ b/net/hsr/hsr_slave.c @@ -169,7 +169,6 @@ static int hsr_portdev_setup(struct hsr_priv *hsr, stru= ct net_device *dev, res =3D netdev_rx_handler_register(dev, hsr_handle_frame, port); if (res) goto fail_rx_handler; - dev_disable_lro(dev); =20 return 0; =20 --=20 Git-155)