networkd: don't do lldp rx nor tx on bond devices

Fixes: #15146
This commit is contained in:
Lennart Poettering 2020-04-23 15:18:18 +02:00
parent 37f446eab7
commit b2cdefad3a
2 changed files with 10 additions and 5 deletions

View file

@ -12,6 +12,7 @@
#include "networkd-network.h"
#include "string-table.h"
#include "string-util.h"
#include "strv.h"
#include "tmpfile-util.h"
DEFINE_CONFIG_PARSE_ENUM(config_parse_lldp_mode, lldp_mode, LLDPMode, "Failed to parse LLDP= setting.");
@ -36,10 +37,10 @@ bool link_lldp_rx_enabled(Link *link) {
if (!link->network)
return false;
/* LLDP should be handled on bridge slaves as those have a direct
* connection to their peers not on the bridge master. Linux doesn't
* even (by default) forward lldp packets to the bridge master.*/
if (streq_ptr("bridge", link->kind))
/* LLDP should be handled on bridge and bond slaves as those have a direct connection to their peers,
* not on the bridge/bond master. Linux doesn't even (by default) forward lldp packets to the bridge
* master.*/
if (link->kind && STR_IN_SET(link->kind, "bridge", "bond"))
return false;
return link->network->lldp_mode != LLDP_MODE_NO;

View file

@ -6,8 +6,8 @@
#include <net/if_arp.h>
#include "alloc-util.h"
#include "escape.h"
#include "env-file.h"
#include "escape.h"
#include "fd-util.h"
#include "hostname-util.h"
#include "missing_network.h"
@ -18,6 +18,7 @@
#include "random-util.h"
#include "socket-util.h"
#include "string-util.h"
#include "strv.h"
#include "unaligned.h"
#include "web-util.h"
@ -54,6 +55,9 @@ bool link_lldp_emit_enabled(Link *link) {
if (!link->network)
return false;
if (link->kind && STR_IN_SET(link->kind, "bridge", "bond"))
return false;
return link->network->lldp_emit != LLDP_EMIT_NO;
}