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bridge: set MTU at link creation time

Browse source 
https://bugzilla.redhat.com/show_bug.cgi?id=1778590

Signed-off-by: Antonio Cardace <acardace@redhat.com>
(cherry picked from commit 516c623618)
This commit is contained in:
Antonio Cardace 2020-10-30 16:35:25 +01:00
parent 05e8b018ec
commit 8d8017a620
No known key found for this signature in database
GPG key ID: 6BF80ABD43E377D3
4 changed files with 13 additions and 2 deletions
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7
src/devices/nm-device-bridge.c
View file

@ -1027,6 +1027,7 @@ create_and_realize(NMDevice * device,
const NMPlatformLink **out_plink,
GError ** error)
{
NMSettingWired * s_wired;
NMSettingBridge * s_bridge;
const char * iface = nm_device_get_iface(device);
const char * hwaddr;
@ -1034,12 +1035,17 @@ create_and_realize(NMDevice * device,
guint8 mac_address[NM_UTILS_HWADDR_LEN_MAX];
NMPlatformLnkBridge props;
int r;
guint32 mtu = 0;
nm_assert(iface);
s_bridge = nm_connection_get_setting_bridge(connection);
nm_assert(s_bridge);
s_wired = nm_connection_get_setting_wired(connection);
if (s_wired)
mtu = nm_setting_wired_get_mtu(s_wired);
hwaddr = nm_setting_bridge_get_mac_address(s_bridge);
if (!hwaddr
&& nm_device_hw_addr_get_cloned(device, connection, FALSE, &hwaddr_cloned, NULL, NULL)) {
@ -1101,6 +1107,7 @@ create_and_realize(NMDevice * device,
iface,
hwaddr ? mac_address : NULL,
hwaddr ? ETH_ALEN : 0,
mtu,
&props,
out_plink);
if (r < 0) {

3
src/platform/nm-platform.h
View file

@ -1557,6 +1557,7 @@ nm_platform_link_bridge_add(NMPlatform * self,
const char * name,
const void * address,
size_t address_len,
guint32 mtu,
const NMPlatformLnkBridge *props,
const NMPlatformLink ** out_link)
{
@ -1566,7 +1567,7 @@ nm_platform_link_bridge_add(NMPlatform * self,
0,
address,
address_len,
0,
mtu,
props,
out_link);
}

2
src/platform/tests/test-common.c
View file

@ -1534,7 +1534,7 @@ nmtstp_link_bridge_add(NMPlatform * platform,
}
if (!pllink) {
r = nm_platform_link_bridge_add(platform, name, NULL, 0, lnk, &pllink);
r = nm_platform_link_bridge_add(platform, name, NULL, 0, 0, lnk, &pllink);
}
_assert_pllink(platform, r == 0, pllink, name, NM_LINK_TYPE_BRIDGE);

3
src/platform/tests/test-link.c
View file

@ -101,6 +101,7 @@ software_add(NMLinkType link_type, const char *name)
name,
NULL,
0,
0,
&nm_platform_lnk_bridge_default,
NULL));
case NM_LINK_TYPE_BOND:
@ -131,6 +132,7 @@ software_add(NMLinkType link_type, const char *name)
PARENT_NAME,
NULL,
0,
0,
&nm_platform_lnk_bridge_default,
NULL)))
accept_signal(parent_added);
@ -581,6 +583,7 @@ test_bridge_addr(void)
DEVICE_NAME,
addr,
sizeof(addr),
0,
&nm_platform_lnk_bridge_default,
&plink)));
g_assert(plink);