From: Hangbin Liu <liuhangbin@gmail.com>
To: Jay Vosburgh <jv@jvosburgh.net>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>,
Paolo Abeni <pabeni@redhat.com>, Jiri Pirko <jiri@resnulli.us>,
Nikolay Aleksandrov <razor@blackwall.org>,
Ido Schimmel <idosch@nvidia.com>,
Simon Horman <horms@kernel.org>,
Sabrina Dubroca <sd@queasysnail.net>,
Sridhar Samudrala <sridhar.samudrala@intel.com>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
bridge@lists.linux.dev, Hangbin Liu <liuhangbin@gmail.com>
Subject: [PATCH net-next v3 5/5] net: no need to disable LRO specifically
Date: Mon, 16 Mar 2026 12:26:13 +0800 [thread overview]
Message-ID: <20260316-offload_compute-v3-5-a5d4a07d86d3@gmail.com> (raw)
In-Reply-To: <20260316-offload_compute-v3-0-a5d4a07d86d3@gmail.com>
In commit "net: use ndo_update_offloads 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 <liuhangbin@gmail.com>
---
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_main.c
index ea6bb20f9348..f4f6ae02f7ca 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2221,9 +2221,6 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
}
#endif
- if (!(bond_dev->features & NETIF_F_LRO))
- dev_disable_lro(slave_dev);
-
res = 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 affbcc6fc130..4f18205dd30d 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 net_device *port_dev,
goto err_enable_netpoll;
}
- if (!(dev->features & NETIF_F_LRO))
- dev_disable_lro(port_dev);
-
err = 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 netlink_ext_ack *extack)
vlan_group_set_device(grp, vlan->vlan_proto, vlan_id, dev);
grp->nr_vlan_devs++;
- netdev_update_features(dev);
-
return 0;
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;
- dev_disable_lro(dev);
-
list_add_rcu(&p->list, &br->port_list);
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, struct net_device *dev,
res = netdev_rx_handler_register(dev, hsr_handle_frame, port);
if (res)
goto fail_rx_handler;
- dev_disable_lro(dev);
return 0;
--
Git-155)
next prev parent reply other threads:[~2026-03-16 4:27 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-16 4:26 [PATCH net-next v3 0/5] net: centralize master device offload feature computation Hangbin Liu
2026-03-16 4:26 ` [PATCH net-next v3 1/5] net: add ndo_update_offloads for offload computation Hangbin Liu
2026-03-17 15:14 ` Sabrina Dubroca
2026-03-18 1:15 ` Hangbin Liu
2026-03-18 23:29 ` Sabrina Dubroca
2026-03-19 2:02 ` Hangbin Liu
2026-03-16 4:26 ` [PATCH net-next v3 2/5] net: use ndo_update_offloads to set offload features for bonding/bridge/team Hangbin Liu
2026-03-19 9:16 ` [net-next,v3,2/5] " Paolo Abeni
2026-03-16 4:26 ` [PATCH net-next v3 3/5] macsec: move netdev_upper_dev_link() after macsec_changelink_common() Hangbin Liu
2026-03-17 11:58 ` Sabrina Dubroca
2026-03-16 4:26 ` [PATCH net-next v3 4/5] failover: use ndo_update_offloads for failover offload compute Hangbin Liu
2026-03-16 4:26 ` Hangbin Liu [this message]
2026-03-19 9:52 ` [PATCH net-next v3 0/5] net: centralize master device offload feature computation Paolo Abeni
2026-03-19 13:37 ` Hangbin Liu
2026-03-19 16:01 ` Jakub Kicinski
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