From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/net/bridge/br_netlink.c | 257 +++++++++++++++++++++++++++++++++++----------------
1 files changed, 176 insertions(+), 81 deletions(-)
diff --git a/kernel/net/bridge/br_netlink.c b/kernel/net/bridge/br_netlink.c
index c00cb37..31b00ba 100644
--- a/kernel/net/bridge/br_netlink.c
+++ b/kernel/net/bridge/br_netlink.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Bridge netlink control interface
*
* Authors:
* Stephen Hemminger <shemminger@osdl.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/kernel.h>
@@ -102,9 +98,10 @@
size_t vinfo_sz = 0;
rcu_read_lock();
- if (br_port_exists(dev)) {
- p = br_port_get_rcu(dev);
- vg = nbp_vlan_group_rcu(p);
+ if (netif_is_bridge_port(dev)) {
+ p = br_port_get_check_rcu(dev);
+ if (p)
+ vg = nbp_vlan_group_rcu(p);
} else if (dev->priv_flags & IFF_EBRIDGE) {
br = netdev_priv(dev);
vg = br_vlan_group_rcu(br);
@@ -155,6 +152,8 @@
+ nla_total_size(sizeof(u8)) /* IFLA_BRPORT_MULTICAST_ROUTER */
#endif
+ nla_total_size(sizeof(u16)) /* IFLA_BRPORT_GROUP_FWD_MASK */
+ + nla_total_size(sizeof(u8)) /* IFLA_BRPORT_MRP_RING_OPEN */
+ + nla_total_size(sizeof(u8)) /* IFLA_BRPORT_MRP_IN_OPEN */
+ 0;
}
@@ -217,6 +216,10 @@
nla_put_u16(skb, IFLA_BRPORT_GROUP_FWD_MASK, p->group_fwd_mask) ||
nla_put_u8(skb, IFLA_BRPORT_NEIGH_SUPPRESS,
!!(p->flags & BR_NEIGH_SUPPRESS)) ||
+ nla_put_u8(skb, IFLA_BRPORT_MRP_RING_OPEN, !!(p->flags &
+ BR_MRP_LOST_CONT)) ||
+ nla_put_u8(skb, IFLA_BRPORT_MRP_IN_OPEN,
+ !!(p->flags & BR_MRP_LOST_IN_CONT)) ||
nla_put_u8(skb, IFLA_BRPORT_ISOLATED, !!(p->flags & BR_ISOLATED)))
return -EMSGSIZE;
@@ -378,6 +381,7 @@
u32 filter_mask, const struct net_device *dev)
{
u8 operstate = netif_running(dev) ? dev->operstate : IF_OPER_DOWN;
+ struct nlattr *af = NULL;
struct net_bridge *br;
struct ifinfomsg *hdr;
struct nlmsghdr *nlh;
@@ -413,19 +417,26 @@
goto nla_put_failure;
if (event == RTM_NEWLINK && port) {
- struct nlattr *nest
- = nla_nest_start(skb, IFLA_PROTINFO | NLA_F_NESTED);
+ struct nlattr *nest;
+ nest = nla_nest_start(skb, IFLA_PROTINFO);
if (nest == NULL || br_port_fill_attrs(skb, port) < 0)
goto nla_put_failure;
nla_nest_end(skb, nest);
+ }
+
+ if (filter_mask & (RTEXT_FILTER_BRVLAN |
+ RTEXT_FILTER_BRVLAN_COMPRESSED |
+ RTEXT_FILTER_MRP)) {
+ af = nla_nest_start_noflag(skb, IFLA_AF_SPEC);
+ if (!af)
+ goto nla_put_failure;
}
/* Check if the VID information is requested */
if ((filter_mask & RTEXT_FILTER_BRVLAN) ||
(filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED)) {
struct net_bridge_vlan_group *vg;
- struct nlattr *af;
int err;
/* RCU needed because of the VLAN locking rules (rcu || rtnl) */
@@ -439,11 +450,6 @@
rcu_read_unlock();
goto done;
}
- af = nla_nest_start(skb, IFLA_AF_SPEC);
- if (!af) {
- rcu_read_unlock();
- goto nla_put_failure;
- }
if (filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED)
err = br_fill_ifvlaninfo_compressed(skb, vg);
else
@@ -454,10 +460,25 @@
rcu_read_unlock();
if (err)
goto nla_put_failure;
- nla_nest_end(skb, af);
+ }
+
+ if (filter_mask & RTEXT_FILTER_MRP) {
+ int err;
+
+ if (!br_mrp_enabled(br) || port)
+ goto done;
+
+ rcu_read_lock();
+ err = br_mrp_fill_info(skb, br);
+ rcu_read_unlock();
+
+ if (err)
+ goto nla_put_failure;
}
done:
+ if (af)
+ nla_nest_end(skb, af);
nlmsg_end(skb, nlh);
return 0;
@@ -517,7 +538,8 @@
struct net_bridge_port *port = br_port_get_rtnl(dev);
if (!port && !(filter_mask & RTEXT_FILTER_BRVLAN) &&
- !(filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED))
+ !(filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED) &&
+ !(filter_mask & RTEXT_FILTER_MRP))
return 0;
return br_fill_ifinfo(skb, port, pid, seq, RTM_NEWLINK, nlflags,
@@ -525,7 +547,8 @@
}
static int br_vlan_info(struct net_bridge *br, struct net_bridge_port *p,
- int cmd, struct bridge_vlan_info *vinfo, bool *changed)
+ int cmd, struct bridge_vlan_info *vinfo, bool *changed,
+ struct netlink_ext_ack *extack)
{
bool curr_change;
int err = 0;
@@ -537,11 +560,11 @@
* per-VLAN entry as well
*/
err = nbp_vlan_add(p, vinfo->vid, vinfo->flags,
- &curr_change);
+ &curr_change, extack);
} else {
vinfo->flags |= BRIDGE_VLAN_INFO_BRENTRY;
err = br_vlan_add(br, vinfo->vid, vinfo->flags,
- &curr_change);
+ &curr_change, extack);
}
if (curr_change)
*changed = true;
@@ -564,56 +587,81 @@
return err;
}
-static int br_process_vlan_info(struct net_bridge *br,
- struct net_bridge_port *p, int cmd,
- struct bridge_vlan_info *vinfo_curr,
- struct bridge_vlan_info **vinfo_last,
- bool *changed)
+int br_process_vlan_info(struct net_bridge *br,
+ struct net_bridge_port *p, int cmd,
+ struct bridge_vlan_info *vinfo_curr,
+ struct bridge_vlan_info **vinfo_last,
+ bool *changed,
+ struct netlink_ext_ack *extack)
{
- if (!vinfo_curr->vid || vinfo_curr->vid >= VLAN_VID_MASK)
+ int err, rtm_cmd;
+
+ if (!br_vlan_valid_id(vinfo_curr->vid, extack))
return -EINVAL;
+ /* needed for vlan-only NEWVLAN/DELVLAN notifications */
+ rtm_cmd = br_afspec_cmd_to_rtm(cmd);
+
if (vinfo_curr->flags & BRIDGE_VLAN_INFO_RANGE_BEGIN) {
- /* check if we are already processing a range */
- if (*vinfo_last)
+ if (!br_vlan_valid_range(vinfo_curr, *vinfo_last, extack))
return -EINVAL;
*vinfo_last = vinfo_curr;
- /* don't allow range of pvids */
- if ((*vinfo_last)->flags & BRIDGE_VLAN_INFO_PVID)
- return -EINVAL;
return 0;
}
if (*vinfo_last) {
struct bridge_vlan_info tmp_vinfo;
- int v, err;
+ int v, v_change_start = 0;
- if (!(vinfo_curr->flags & BRIDGE_VLAN_INFO_RANGE_END))
- return -EINVAL;
-
- if (vinfo_curr->vid <= (*vinfo_last)->vid)
+ if (!br_vlan_valid_range(vinfo_curr, *vinfo_last, extack))
return -EINVAL;
memcpy(&tmp_vinfo, *vinfo_last,
sizeof(struct bridge_vlan_info));
for (v = (*vinfo_last)->vid; v <= vinfo_curr->vid; v++) {
+ bool curr_change = false;
+
tmp_vinfo.vid = v;
- err = br_vlan_info(br, p, cmd, &tmp_vinfo, changed);
+ err = br_vlan_info(br, p, cmd, &tmp_vinfo, &curr_change,
+ extack);
if (err)
break;
+ if (curr_change) {
+ *changed = curr_change;
+ if (!v_change_start)
+ v_change_start = v;
+ } else {
+ /* nothing to notify yet */
+ if (!v_change_start)
+ continue;
+ br_vlan_notify(br, p, v_change_start,
+ v - 1, rtm_cmd);
+ v_change_start = 0;
+ }
+ cond_resched();
}
+ /* v_change_start is set only if the last/whole range changed */
+ if (v_change_start)
+ br_vlan_notify(br, p, v_change_start,
+ v - 1, rtm_cmd);
+
*vinfo_last = NULL;
return err;
}
- return br_vlan_info(br, p, cmd, vinfo_curr, changed);
+ err = br_vlan_info(br, p, cmd, vinfo_curr, changed, extack);
+ if (*changed)
+ br_vlan_notify(br, p, vinfo_curr->vid, 0, rtm_cmd);
+
+ return err;
}
static int br_afspec(struct net_bridge *br,
struct net_bridge_port *p,
struct nlattr *af_spec,
- int cmd, bool *changed)
+ int cmd, bool *changed,
+ struct netlink_ext_ack *extack)
{
struct bridge_vlan_info *vinfo_curr = NULL;
struct bridge_vlan_info *vinfo_last = NULL;
@@ -643,7 +691,13 @@
return -EINVAL;
vinfo_curr = nla_data(attr);
err = br_process_vlan_info(br, p, cmd, vinfo_curr,
- &vinfo_last, changed);
+ &vinfo_last, changed,
+ extack);
+ if (err)
+ return err;
+ break;
+ case IFLA_BRIDGE_MRP:
+ err = br_mrp_parse(br, p, attr, cmd, extack);
if (err)
return err;
break;
@@ -850,7 +904,8 @@
}
/* Change state and parameters on port. */
-int br_setlink(struct net_device *dev, struct nlmsghdr *nlh, u16 flags)
+int br_setlink(struct net_device *dev, struct nlmsghdr *nlh, u16 flags,
+ struct netlink_ext_ack *extack)
{
struct net_bridge *br = (struct net_bridge *)netdev_priv(dev);
struct nlattr *tb[IFLA_BRPORT_MAX + 1];
@@ -874,8 +929,10 @@
if (p && protinfo) {
if (protinfo->nla_type & NLA_F_NESTED) {
- err = nla_parse_nested(tb, IFLA_BRPORT_MAX, protinfo,
- br_port_policy, NULL);
+ err = nla_parse_nested_deprecated(tb, IFLA_BRPORT_MAX,
+ protinfo,
+ br_port_policy,
+ NULL);
if (err)
return err;
@@ -897,7 +954,7 @@
}
if (afspec)
- err = br_afspec(br, p, afspec, RTM_SETLINK, &changed);
+ err = br_afspec(br, p, afspec, RTM_SETLINK, &changed, extack);
if (changed)
br_ifinfo_notify(RTM_NEWLINK, br, p);
@@ -923,7 +980,7 @@
if (!p && !(dev->priv_flags & IFF_EBRIDGE))
return -EINVAL;
- err = br_afspec(br, p, afspec, RTM_DELLINK, &changed);
+ err = br_afspec(br, p, afspec, RTM_DELLINK, &changed, NULL);
if (changed)
/* Send RTM_NEWLINK because userspace
* expects RTM_NEWLINK for vlan dels
@@ -1034,6 +1091,9 @@
[IFLA_BR_MCAST_STATS_ENABLED] = { .type = NLA_U8 },
[IFLA_BR_MCAST_IGMP_VERSION] = { .type = NLA_U8 },
[IFLA_BR_MCAST_MLD_VERSION] = { .type = NLA_U8 },
+ [IFLA_BR_VLAN_STATS_PER_PORT] = { .type = NLA_U8 },
+ [IFLA_BR_MULTI_BOOLOPT] =
+ NLA_POLICY_EXACT_LEN(sizeof(struct br_boolopt_multi)),
};
static int br_changelink(struct net_device *brdev, struct nlattr *tb[],
@@ -1073,7 +1133,9 @@
if (data[IFLA_BR_STP_STATE]) {
u32 stp_enabled = nla_get_u32(data[IFLA_BR_STP_STATE]);
- br_stp_set_enabled(br, stp_enabled);
+ err = br_stp_set_enabled(br, stp_enabled, extack);
+ if (err)
+ return err;
}
if (data[IFLA_BR_PRIORITY]) {
@@ -1102,7 +1164,7 @@
if (data[IFLA_BR_VLAN_DEFAULT_PVID]) {
__u16 defpvid = nla_get_u16(data[IFLA_BR_VLAN_DEFAULT_PVID]);
- err = __br_vlan_set_default_pvid(br, defpvid);
+ err = __br_vlan_set_default_pvid(br, defpvid, extack);
if (err)
return err;
}
@@ -1111,6 +1173,14 @@
__u8 vlan_stats = nla_get_u8(data[IFLA_BR_VLAN_STATS_ENABLED]);
err = br_vlan_set_stats(br, vlan_stats);
+ if (err)
+ return err;
+ }
+
+ if (data[IFLA_BR_VLAN_STATS_PER_PORT]) {
+ __u8 per_port = nla_get_u8(data[IFLA_BR_VLAN_STATS_PER_PORT]);
+
+ err = br_vlan_set_stats_per_port(br, per_port);
if (err)
return err;
}
@@ -1139,7 +1209,7 @@
spin_lock_bh(&br->lock);
memcpy(br->group_addr, new_addr, sizeof(br->group_addr));
spin_unlock_bh(&br->lock);
- br->group_addr_set = true;
+ br_opt_toggle(br, BROPT_GROUP_ADDR_SET, true);
br_recalculate_fwd_mask(br);
}
@@ -1158,16 +1228,14 @@
if (data[IFLA_BR_MCAST_SNOOPING]) {
u8 mcast_snooping = nla_get_u8(data[IFLA_BR_MCAST_SNOOPING]);
- err = br_multicast_toggle(br, mcast_snooping);
- if (err)
- return err;
+ br_multicast_toggle(br, mcast_snooping);
}
if (data[IFLA_BR_MCAST_QUERY_USE_IFADDR]) {
u8 val;
val = nla_get_u8(data[IFLA_BR_MCAST_QUERY_USE_IFADDR]);
- br->multicast_query_use_ifaddr = !!val;
+ br_opt_toggle(br, BROPT_MULTICAST_QUERY_USE_IFADDR, !!val);
}
if (data[IFLA_BR_MCAST_QUERIER]) {
@@ -1178,19 +1246,12 @@
return err;
}
- if (data[IFLA_BR_MCAST_HASH_ELASTICITY]) {
- u32 val = nla_get_u32(data[IFLA_BR_MCAST_HASH_ELASTICITY]);
+ if (data[IFLA_BR_MCAST_HASH_ELASTICITY])
+ br_warn(br, "the hash_elasticity option has been deprecated and is always %u\n",
+ RHT_ELASTICITY);
- br->hash_elasticity = val;
- }
-
- if (data[IFLA_BR_MCAST_HASH_MAX]) {
- u32 hash_max = nla_get_u32(data[IFLA_BR_MCAST_HASH_MAX]);
-
- err = br_multicast_set_hash_max(br, hash_max);
- if (err)
- return err;
- }
+ if (data[IFLA_BR_MCAST_HASH_MAX])
+ br->hash_max = nla_get_u32(data[IFLA_BR_MCAST_HASH_MAX]);
if (data[IFLA_BR_MCAST_LAST_MEMBER_CNT]) {
u32 val = nla_get_u32(data[IFLA_BR_MCAST_LAST_MEMBER_CNT]);
@@ -1244,7 +1305,7 @@
__u8 mcast_stats;
mcast_stats = nla_get_u8(data[IFLA_BR_MCAST_STATS_ENABLED]);
- br->multicast_stats_enabled = !!mcast_stats;
+ br_opt_toggle(br, BROPT_MULTICAST_STATS_ENABLED, !!mcast_stats);
}
if (data[IFLA_BR_MCAST_IGMP_VERSION]) {
@@ -1271,21 +1332,30 @@
if (data[IFLA_BR_NF_CALL_IPTABLES]) {
u8 val = nla_get_u8(data[IFLA_BR_NF_CALL_IPTABLES]);
- br->nf_call_iptables = val ? true : false;
+ br_opt_toggle(br, BROPT_NF_CALL_IPTABLES, !!val);
}
if (data[IFLA_BR_NF_CALL_IP6TABLES]) {
u8 val = nla_get_u8(data[IFLA_BR_NF_CALL_IP6TABLES]);
- br->nf_call_ip6tables = val ? true : false;
+ br_opt_toggle(br, BROPT_NF_CALL_IP6TABLES, !!val);
}
if (data[IFLA_BR_NF_CALL_ARPTABLES]) {
u8 val = nla_get_u8(data[IFLA_BR_NF_CALL_ARPTABLES]);
- br->nf_call_arptables = val ? true : false;
+ br_opt_toggle(br, BROPT_NF_CALL_ARPTABLES, !!val);
}
#endif
+
+ if (data[IFLA_BR_MULTI_BOOLOPT]) {
+ struct br_boolopt_multi *bm;
+
+ bm = nla_data(data[IFLA_BR_MULTI_BOOLOPT]);
+ err = br_boolopt_multi_toggle(br, bm, extack);
+ if (err)
+ return err;
+ }
return 0;
}
@@ -1327,6 +1397,7 @@
nla_total_size(sizeof(__be16)) + /* IFLA_BR_VLAN_PROTOCOL */
nla_total_size(sizeof(u16)) + /* IFLA_BR_VLAN_DEFAULT_PVID */
nla_total_size(sizeof(u8)) + /* IFLA_BR_VLAN_STATS_ENABLED */
+ nla_total_size(sizeof(u8)) + /* IFLA_BR_VLAN_STATS_PER_PORT */
#endif
nla_total_size(sizeof(u16)) + /* IFLA_BR_GROUP_FWD_MASK */
nla_total_size(sizeof(struct ifla_bridge_id)) + /* IFLA_BR_ROOT_ID */
@@ -1364,6 +1435,7 @@
nla_total_size(sizeof(u8)) + /* IFLA_BR_NF_CALL_IP6TABLES */
nla_total_size(sizeof(u8)) + /* IFLA_BR_NF_CALL_ARPTABLES */
#endif
+ nla_total_size(sizeof(struct br_boolopt_multi)) + /* IFLA_BR_MULTI_BOOLOPT */
0;
}
@@ -1377,6 +1449,7 @@
u32 stp_enabled = br->stp_enabled;
u16 priority = (br->bridge_id.prio[0] << 8) | br->bridge_id.prio[1];
u8 vlan_enabled = br_vlan_enabled(br->dev);
+ struct br_boolopt_multi bm;
u64 clockval;
clockval = br_timer_value(&br->hello_timer);
@@ -1393,6 +1466,7 @@
if (nla_put_u64_64bit(skb, IFLA_BR_GC_TIMER, clockval, IFLA_BR_PAD))
return -EMSGSIZE;
+ br_boolopt_multi_get(br, &bm);
if (nla_put_u32(skb, IFLA_BR_FORWARD_DELAY, forward_delay) ||
nla_put_u32(skb, IFLA_BR_HELLO_TIME, hello_time) ||
nla_put_u32(skb, IFLA_BR_MAX_AGE, age_time) ||
@@ -1410,25 +1484,30 @@
nla_put_u8(skb, IFLA_BR_TOPOLOGY_CHANGE, br->topology_change) ||
nla_put_u8(skb, IFLA_BR_TOPOLOGY_CHANGE_DETECTED,
br->topology_change_detected) ||
- nla_put(skb, IFLA_BR_GROUP_ADDR, ETH_ALEN, br->group_addr))
+ nla_put(skb, IFLA_BR_GROUP_ADDR, ETH_ALEN, br->group_addr) ||
+ nla_put(skb, IFLA_BR_MULTI_BOOLOPT, sizeof(bm), &bm))
return -EMSGSIZE;
#ifdef CONFIG_BRIDGE_VLAN_FILTERING
if (nla_put_be16(skb, IFLA_BR_VLAN_PROTOCOL, br->vlan_proto) ||
nla_put_u16(skb, IFLA_BR_VLAN_DEFAULT_PVID, br->default_pvid) ||
- nla_put_u8(skb, IFLA_BR_VLAN_STATS_ENABLED, br->vlan_stats_enabled))
+ nla_put_u8(skb, IFLA_BR_VLAN_STATS_ENABLED,
+ br_opt_get(br, BROPT_VLAN_STATS_ENABLED)) ||
+ nla_put_u8(skb, IFLA_BR_VLAN_STATS_PER_PORT,
+ br_opt_get(br, BROPT_VLAN_STATS_PER_PORT)))
return -EMSGSIZE;
#endif
#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
if (nla_put_u8(skb, IFLA_BR_MCAST_ROUTER, br->multicast_router) ||
- nla_put_u8(skb, IFLA_BR_MCAST_SNOOPING, !br->multicast_disabled) ||
+ nla_put_u8(skb, IFLA_BR_MCAST_SNOOPING,
+ br_opt_get(br, BROPT_MULTICAST_ENABLED)) ||
nla_put_u8(skb, IFLA_BR_MCAST_QUERY_USE_IFADDR,
- br->multicast_query_use_ifaddr) ||
- nla_put_u8(skb, IFLA_BR_MCAST_QUERIER, br->multicast_querier) ||
+ br_opt_get(br, BROPT_MULTICAST_QUERY_USE_IFADDR)) ||
+ nla_put_u8(skb, IFLA_BR_MCAST_QUERIER,
+ br_opt_get(br, BROPT_MULTICAST_QUERIER)) ||
nla_put_u8(skb, IFLA_BR_MCAST_STATS_ENABLED,
- br->multicast_stats_enabled) ||
- nla_put_u32(skb, IFLA_BR_MCAST_HASH_ELASTICITY,
- br->hash_elasticity) ||
+ br_opt_get(br, BROPT_MULTICAST_STATS_ENABLED)) ||
+ nla_put_u32(skb, IFLA_BR_MCAST_HASH_ELASTICITY, RHT_ELASTICITY) ||
nla_put_u32(skb, IFLA_BR_MCAST_HASH_MAX, br->hash_max) ||
nla_put_u32(skb, IFLA_BR_MCAST_LAST_MEMBER_CNT,
br->multicast_last_member_count) ||
@@ -1469,11 +1548,11 @@
#endif
#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
if (nla_put_u8(skb, IFLA_BR_NF_CALL_IPTABLES,
- br->nf_call_iptables ? 1 : 0) ||
+ br_opt_get(br, BROPT_NF_CALL_IPTABLES) ? 1 : 0) ||
nla_put_u8(skb, IFLA_BR_NF_CALL_IP6TABLES,
- br->nf_call_ip6tables ? 1 : 0) ||
+ br_opt_get(br, BROPT_NF_CALL_IP6TABLES) ? 1 : 0) ||
nla_put_u8(skb, IFLA_BR_NF_CALL_ARPTABLES,
- br->nf_call_arptables ? 1 : 0))
+ br_opt_get(br, BROPT_NF_CALL_ARPTABLES) ? 1 : 0))
return -EMSGSIZE;
#endif
@@ -1512,6 +1591,7 @@
return numvls * nla_total_size(sizeof(struct bridge_vlan_xstats)) +
nla_total_size_64bit(sizeof(struct br_mcast_stats)) +
+ (p ? nla_total_size_64bit(sizeof(p->stp_xstats)) : 0) +
nla_total_size(0);
}
@@ -1543,7 +1623,7 @@
return -EINVAL;
}
- nest = nla_nest_start(skb, LINK_XSTATS_TYPE_BRIDGE);
+ nest = nla_nest_start_noflag(skb, LINK_XSTATS_TYPE_BRIDGE);
if (!nest)
return -EMSGSIZE;
@@ -1583,6 +1663,19 @@
br_multicast_get_stats(br, p, nla_data(nla));
}
#endif
+
+ if (p) {
+ nla = nla_reserve_64bit(skb, BRIDGE_XSTATS_STP,
+ sizeof(p->stp_xstats),
+ BRIDGE_XSTATS_PAD);
+ if (!nla)
+ goto nla_put_failure;
+
+ spin_lock_bh(&br->lock);
+ memcpy(nla_data(nla), &p->stp_xstats, sizeof(p->stp_xstats));
+ spin_unlock_bh(&br->lock);
+ }
+
nla_nest_end(skb, nest);
*prividx = 0;
@@ -1627,6 +1720,7 @@
int err;
br_mdb_init();
+ br_vlan_rtnl_init();
rtnl_af_register(&br_af_ops);
err = rtnl_link_register(&br_link_ops);
@@ -1644,6 +1738,7 @@
void br_netlink_fini(void)
{
br_mdb_uninit();
+ br_vlan_rtnl_uninit();
rtnl_af_unregister(&br_af_ops);
rtnl_link_unregister(&br_link_ops);
}
--
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