diff options
Diffstat (limited to 'pkgs/patches-linux-5.15/773-v5.18-1-net-dsa-Move-VLAN-filtering-syncing-out-of-dsa_switc.patch')
| -rw-r--r-- | pkgs/patches-linux-5.15/773-v5.18-1-net-dsa-Move-VLAN-filtering-syncing-out-of-dsa_switc.patch | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/pkgs/patches-linux-5.15/773-v5.18-1-net-dsa-Move-VLAN-filtering-syncing-out-of-dsa_switc.patch b/pkgs/patches-linux-5.15/773-v5.18-1-net-dsa-Move-VLAN-filtering-syncing-out-of-dsa_switc.patch new file mode 100644 index 0000000..44093ea --- /dev/null +++ b/pkgs/patches-linux-5.15/773-v5.18-1-net-dsa-Move-VLAN-filtering-syncing-out-of-dsa_switc.patch @@ -0,0 +1,77 @@ +From 381a730182f1d174e1950cd4e63e885b1c302051 Mon Sep 17 00:00:00 2001 +From: Tobias Waldekranz <tobias@waldekranz.com> +Date: Mon, 24 Jan 2022 22:09:43 +0100 +Subject: net: dsa: Move VLAN filtering syncing out of dsa_switch_bridge_leave + +Most of dsa_switch_bridge_leave was, in fact, dealing with the syncing +of VLAN filtering for switches on which that is a global +setting. Separate the two phases to prepare for the cross-chip related +bugfix in the following commit. + +Signed-off-by: Tobias Waldekranz <tobias@waldekranz.com> +Reviewed-by: Vladimir Oltean <olteanv@gmail.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + net/dsa/switch.c | 38 +++++++++++++++++++++++++------------- + 1 file changed, 25 insertions(+), 13 deletions(-) + +--- a/net/dsa/switch.c ++++ b/net/dsa/switch.c +@@ -113,25 +113,14 @@ static int dsa_switch_bridge_join(struct + return dsa_tag_8021q_bridge_join(ds, info); + } + +-static int dsa_switch_bridge_leave(struct dsa_switch *ds, +- struct dsa_notifier_bridge_info *info) ++static int dsa_switch_sync_vlan_filtering(struct dsa_switch *ds, ++ struct dsa_notifier_bridge_info *info) + { +- struct dsa_switch_tree *dst = ds->dst; + struct netlink_ext_ack extack = {0}; + bool change_vlan_filtering = false; + bool vlan_filtering; + int err, port; + +- if (dst->index == info->tree_index && ds->index == info->sw_index && +- ds->ops->port_bridge_leave) +- ds->ops->port_bridge_leave(ds, info->port, info->br); +- +- if ((dst->index != info->tree_index || ds->index != info->sw_index) && +- ds->ops->crosschip_bridge_leave) +- ds->ops->crosschip_bridge_leave(ds, info->tree_index, +- info->sw_index, info->port, +- info->br); +- + if (ds->needs_standalone_vlan_filtering && !br_vlan_enabled(info->br)) { + change_vlan_filtering = true; + vlan_filtering = true; +@@ -172,6 +161,29 @@ static int dsa_switch_bridge_leave(struc + return err; + } + ++ return 0; ++} ++ ++static int dsa_switch_bridge_leave(struct dsa_switch *ds, ++ struct dsa_notifier_bridge_info *info) ++{ ++ struct dsa_switch_tree *dst = ds->dst; ++ int err; ++ ++ if (dst->index == info->tree_index && ds->index == info->sw_index && ++ ds->ops->port_bridge_leave) ++ ds->ops->port_bridge_leave(ds, info->port, info->br); ++ ++ if ((dst->index != info->tree_index || ds->index != info->sw_index) && ++ ds->ops->crosschip_bridge_leave) ++ ds->ops->crosschip_bridge_leave(ds, info->tree_index, ++ info->sw_index, info->port, ++ info->br); ++ ++ err = dsa_switch_sync_vlan_filtering(ds, info); ++ if (err) ++ return err; ++ + return dsa_tag_8021q_bridge_leave(ds, info); + } + |