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bond: merge branch 'ac/bond_reapply'

Browse Source 
https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/598
This commit is contained in:
Antonio Cardace
2020-08-06 11:28:42 +02:00
parent 3ba31aad58 746dc119a6
commit ac6f21cae4
2 changed files with 116 additions and 64 deletions
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8
shared/nm-std-aux/nm-std-aux.h
View File

@@ -337,6 +337,10 @@ nm_streq0 (const char *s1, const char *s2)
#define _NM_IN_SET_EVAL_14(op, _x, y, ...) (_x == (y)) op _NM_IN_SET_EVAL_13 (op, _x, __VA_ARGS__)
#define _NM_IN_SET_EVAL_15(op, _x, y, ...) (_x == (y)) op _NM_IN_SET_EVAL_14 (op, _x, __VA_ARGS__)
#define _NM_IN_SET_EVAL_16(op, _x, y, ...) (_x == (y)) op _NM_IN_SET_EVAL_15 (op, _x, __VA_ARGS__)
#define _NM_IN_SET_EVAL_17(op, _x, y, ...) (_x == (y)) op _NM_IN_SET_EVAL_16 (op, _x, __VA_ARGS__)
#define _NM_IN_SET_EVAL_18(op, _x, y, ...) (_x == (y)) op _NM_IN_SET_EVAL_17 (op, _x, __VA_ARGS__)
#define _NM_IN_SET_EVAL_19(op, _x, y, ...) (_x == (y)) op _NM_IN_SET_EVAL_18 (op, _x, __VA_ARGS__)
#define _NM_IN_SET_EVAL_20(op, _x, y, ...) (_x == (y)) op _NM_IN_SET_EVAL_19 (op, _x, __VA_ARGS__)
#define _NM_IN_SET_EVAL_N2(op, _x, n, ...) (_NM_IN_SET_EVAL_##n(op, _x, __VA_ARGS__))
#define _NM_IN_SET_EVAL_N(op, type, x, n, ...) \
@@ -386,6 +390,10 @@ nm_streq0 (const char *s1, const char *s2)
#define _NM_IN_SETOP_EVAL_14(op, op_eq, _x, y, ...) (op_eq (_x, y)) op _NM_IN_SETOP_EVAL_13 (op, op_eq, _x, __VA_ARGS__)
#define _NM_IN_SETOP_EVAL_15(op, op_eq, _x, y, ...) (op_eq (_x, y)) op _NM_IN_SETOP_EVAL_14 (op, op_eq, _x, __VA_ARGS__)
#define _NM_IN_SETOP_EVAL_16(op, op_eq, _x, y, ...) (op_eq (_x, y)) op _NM_IN_SETOP_EVAL_15 (op, op_eq, _x, __VA_ARGS__)
#define _NM_IN_SETOP_EVAL_17(op, op_eq, _x, y, ...) (op_eq (_x, y)) op _NM_IN_SETOP_EVAL_16 (op, op_eq, _x, __VA_ARGS__)
#define _NM_IN_SETOP_EVAL_18(op, op_eq, _x, y, ...) (op_eq (_x, y)) op _NM_IN_SETOP_EVAL_17 (op, op_eq, _x, __VA_ARGS__)
#define _NM_IN_SETOP_EVAL_19(op, op_eq, _x, y, ...) (op_eq (_x, y)) op _NM_IN_SETOP_EVAL_18 (op, op_eq, _x, __VA_ARGS__)
#define _NM_IN_SETOP_EVAL_20(op, op_eq, _x, y, ...) (op_eq (_x, y)) op _NM_IN_SETOP_EVAL_19 (op, op_eq, _x, __VA_ARGS__)
/*****************************************************************************/

172
src/devices/nm-device-bond.c
View File

@@ -183,7 +183,6 @@ master_update_slave_connection (NMDevice *self,
static void
set_arp_targets (NMDevice *device,
NMBondMode mode,
const char *cur_arp_ip_target,
const char *new_arp_ip_target)
{
@@ -296,15 +295,39 @@ set_bond_attr_active_slave (NMDevice *device, NMSettingBond *s_bond)
_set_bond_attr (device, NM_SETTING_BOND_OPTION_ACTIVE_SLAVE, value);
}
static void
set_bond_attrs_or_default (NMDevice *device, NMSettingBond *s_bond, const char *const *attr_v)
{
nm_assert (NM_IS_DEVICE (device));
nm_assert (s_bond);
nm_assert (attr_v);
for ( ; *attr_v ; ++attr_v)
set_bond_attr_or_default (device, s_bond, *attr_v);
}
static void
set_bond_arp_ip_targets (NMDevice *device, NMSettingBond *s_bond)
{
int ifindex = nm_device_get_ifindex (device);
gs_free char *cur_arp_ip_target = NULL;
/* ARP targets: clear and initialize the list */
cur_arp_ip_target = nm_platform_sysctl_master_get_option (nm_device_get_platform (device),
ifindex,
NM_SETTING_BOND_OPTION_ARP_IP_TARGET);
set_arp_targets (device,
cur_arp_ip_target,
nm_setting_bond_get_option_or_default (s_bond, NM_SETTING_BOND_OPTION_ARP_IP_TARGET));
}
static gboolean
apply_bonding_config (NMDeviceBond *self)
{
NMDevice *device = NM_DEVICE (self);
int ifindex = nm_device_get_ifindex (device);
NMSettingBond *s_bond;
NMBondMode mode;
const char *mode_str;
gs_free char *cur_arp_ip_target = NULL;
s_bond = nm_device_get_applied_setting (device, NM_TYPE_SETTING_BOND);
g_return_val_if_fail (s_bond, FALSE);
@@ -318,40 +341,34 @@ apply_bonding_config (NMDeviceBond *self)
*/
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_MODE);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_MIIMON);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_UPDELAY);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_DOWNDELAY);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_ARP_INTERVAL);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_ARP_VALIDATE);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_PRIMARY);
/* ARP targets: clear and initialize the list */
cur_arp_ip_target = nm_platform_sysctl_master_get_option (nm_device_get_platform (device),
ifindex,
NM_SETTING_BOND_OPTION_ARP_IP_TARGET);
set_arp_targets (device,
mode,
cur_arp_ip_target,
nm_setting_bond_get_option_or_default (s_bond, NM_SETTING_BOND_OPTION_ARP_IP_TARGET));
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_AD_ACTOR_SYSTEM);
set_bond_arp_ip_targets (device, s_bond);
set_bond_attr_active_slave (device, s_bond);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_AD_ACTOR_SYS_PRIO);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_AD_SELECT);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_AD_USER_PORT_KEY);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_ALL_SLAVES_ACTIVE);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_ARP_ALL_TARGETS);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_FAIL_OVER_MAC);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_LACP_RATE);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_LP_INTERVAL);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_MIN_LINKS);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_PACKETS_PER_SLAVE);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_PRIMARY_RESELECT);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_RESEND_IGMP);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_TLB_DYNAMIC_LB);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_USE_CARRIER);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_XMIT_HASH_POLICY);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_NUM_GRAT_ARP);
set_bond_attrs_or_default (device,
s_bond,
NM_MAKE_STRV (NM_SETTING_BOND_OPTION_MIIMON,
NM_SETTING_BOND_OPTION_UPDELAY,
NM_SETTING_BOND_OPTION_DOWNDELAY,
NM_SETTING_BOND_OPTION_ARP_INTERVAL,
NM_SETTING_BOND_OPTION_ARP_VALIDATE,
NM_SETTING_BOND_OPTION_PRIMARY,
NM_SETTING_BOND_OPTION_AD_ACTOR_SYSTEM,
NM_SETTING_BOND_OPTION_AD_ACTOR_SYS_PRIO,
NM_SETTING_BOND_OPTION_AD_SELECT,
NM_SETTING_BOND_OPTION_AD_USER_PORT_KEY,
NM_SETTING_BOND_OPTION_ALL_SLAVES_ACTIVE,
NM_SETTING_BOND_OPTION_ARP_ALL_TARGETS,
NM_SETTING_BOND_OPTION_FAIL_OVER_MAC,
NM_SETTING_BOND_OPTION_LACP_RATE,
NM_SETTING_BOND_OPTION_LP_INTERVAL,
NM_SETTING_BOND_OPTION_MIN_LINKS,
NM_SETTING_BOND_OPTION_PACKETS_PER_SLAVE,
NM_SETTING_BOND_OPTION_PRIMARY_RESELECT,
NM_SETTING_BOND_OPTION_RESEND_IGMP,
NM_SETTING_BOND_OPTION_TLB_DYNAMIC_LB,
NM_SETTING_BOND_OPTION_USE_CARRIER,
NM_SETTING_BOND_OPTION_XMIT_HASH_POLICY,
NM_SETTING_BOND_OPTION_NUM_GRAT_ARP));
return TRUE;
}
@@ -516,31 +533,41 @@ create_and_realize (NMDevice *device,
static gboolean
check_changed_options (NMSettingBond *s_a, NMSettingBond *s_b, GError **error)
{
guint i, num;
const char *name = NULL, *value_a = NULL, *value_b = NULL;
const char **option_list;
/* Check that options in @s_a have compatible changes in @s_b */
option_list = nm_setting_bond_get_valid_options (NULL);
num = nm_setting_bond_get_num_options (s_a);
for (i = 0; i < num; i++) {
nm_setting_bond_get_option (s_a, i, &name, &value_a);
for (; *option_list; ++option_list) {
const char *name = *option_list;
/* We support changes to these */
if (NM_IN_STRSET (name,
NM_SETTING_BOND_OPTION_ACTIVE_SLAVE,
NM_SETTING_BOND_OPTION_PRIMARY)) {
continue;
}
/* Missing in @s_b, but has a default value in @s_a */
value_b = nm_setting_bond_get_option_by_name (s_b, name);
if ( !value_b
&& nm_streq0 (value_a, nm_setting_bond_get_option_default (s_a, name))) {
NM_SETTING_BOND_OPTION_PRIMARY,
NM_SETTING_BOND_OPTION_MIIMON,
NM_SETTING_BOND_OPTION_UPDELAY,
NM_SETTING_BOND_OPTION_DOWNDELAY,
NM_SETTING_BOND_OPTION_ARP_INTERVAL,
NM_SETTING_BOND_OPTION_ARP_VALIDATE,
NM_SETTING_BOND_OPTION_PRIMARY,
NM_SETTING_BOND_OPTION_AD_ACTOR_SYSTEM,
NM_SETTING_BOND_OPTION_AD_ACTOR_SYS_PRIO,
NM_SETTING_BOND_OPTION_ALL_SLAVES_ACTIVE,
NM_SETTING_BOND_OPTION_ARP_ALL_TARGETS,
NM_SETTING_BOND_OPTION_FAIL_OVER_MAC,
NM_SETTING_BOND_OPTION_LP_INTERVAL,
NM_SETTING_BOND_OPTION_MIN_LINKS,
NM_SETTING_BOND_OPTION_PACKETS_PER_SLAVE,
NM_SETTING_BOND_OPTION_PRIMARY_RESELECT,
NM_SETTING_BOND_OPTION_RESEND_IGMP,
NM_SETTING_BOND_OPTION_USE_CARRIER,
NM_SETTING_BOND_OPTION_XMIT_HASH_POLICY,
NM_SETTING_BOND_OPTION_NUM_GRAT_ARP)) {
continue;
}
/* Reject any other changes */
if (!nm_streq0 (value_a, value_b)) {
if (!nm_streq0 (nm_setting_bond_get_option_normalized (s_a, name),
nm_setting_bond_get_option_normalized (s_b, name))) {
g_set_error (error,
NM_DEVICE_ERROR,
NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
@@ -562,7 +589,6 @@ can_reapply_change (NMDevice *device,
GError **error)
{
NMDeviceClass *device_class;
NMSettingBond *s_bond_old, *s_bond_new;
/* Only handle bond setting here, delegate other settings to parent class */
if (nm_streq (setting_name, NM_SETTING_BOND_SETTING_NAME)) {
@@ -572,15 +598,7 @@ can_reapply_change (NMDevice *device,
NM_SETTING_BOND_OPTIONS))
return FALSE;
s_bond_old = NM_SETTING_BOND (s_old);
s_bond_new = NM_SETTING_BOND (s_new);
if ( !check_changed_options (s_bond_old, s_bond_new, error)
|| !check_changed_options (s_bond_new, s_bond_old, error)) {
return FALSE;
}
return TRUE;
return check_changed_options (NM_SETTING_BOND (s_old), NM_SETTING_BOND (s_new), error);
}
device_class = NM_DEVICE_CLASS (nm_device_bond_parent_class);
@@ -596,8 +614,8 @@ static void
reapply_connection (NMDevice *device, NMConnection *con_old, NMConnection *con_new)
{
NMDeviceBond *self = NM_DEVICE_BOND (device);
const char *value;
NMSettingBond *s_bond;
const char *value;
NMBondMode mode;
NM_DEVICE_CLASS (nm_device_bond_parent_class)->reapply_connection (device,
@@ -612,8 +630,34 @@ reapply_connection (NMDevice *device, NMConnection *con_old, NMConnection *con_n
mode = _nm_setting_bond_mode_from_string (value);
g_return_if_fail (mode != NM_BOND_MODE_UNKNOWN);
set_bond_attr_or_default (device, s_bond, NM_SETTING_BOND_OPTION_PRIMARY);
/* Below we set only the bond options that kernel allows to modify
* while keeping the bond interface up */
set_bond_attr_active_slave (device, s_bond);
set_bond_arp_ip_targets (device, s_bond);
set_bond_attrs_or_default (device,
s_bond,
NM_MAKE_STRV (NM_SETTING_BOND_OPTION_PRIMARY,
NM_SETTING_BOND_OPTION_MIIMON,
NM_SETTING_BOND_OPTION_UPDELAY,
NM_SETTING_BOND_OPTION_DOWNDELAY,
NM_SETTING_BOND_OPTION_ARP_INTERVAL,
NM_SETTING_BOND_OPTION_ARP_VALIDATE,
NM_SETTING_BOND_OPTION_PRIMARY,
NM_SETTING_BOND_OPTION_AD_ACTOR_SYSTEM,
NM_SETTING_BOND_OPTION_AD_ACTOR_SYS_PRIO,
NM_SETTING_BOND_OPTION_ALL_SLAVES_ACTIVE,
NM_SETTING_BOND_OPTION_ARP_ALL_TARGETS,
NM_SETTING_BOND_OPTION_FAIL_OVER_MAC,
NM_SETTING_BOND_OPTION_LP_INTERVAL,
NM_SETTING_BOND_OPTION_MIN_LINKS,
NM_SETTING_BOND_OPTION_PACKETS_PER_SLAVE,
NM_SETTING_BOND_OPTION_PRIMARY_RESELECT,
NM_SETTING_BOND_OPTION_RESEND_IGMP,
NM_SETTING_BOND_OPTION_USE_CARRIER,
NM_SETTING_BOND_OPTION_XMIT_HASH_POLICY,
NM_SETTING_BOND_OPTION_NUM_GRAT_ARP));
}
/*****************************************************************************/