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fe8ac65b SS |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2014 Tom Gundersen <teg@jklm.no> | |
7 | Copyright 2014 Susant Sahani | |
8 | ||
9 | systemd is free software; you can redistribute it and/or modify it | |
10 | under the terms of the GNU Lesser General Public License as published by | |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | Lesser General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU Lesser General Public License | |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
21 | ***/ | |
22 | ||
23 | #include <netinet/ether.h> | |
b621239e | 24 | #include <linux/if_bonding.h> |
fe8ac65b | 25 | |
1c4baffc | 26 | #include "sd-netlink.h" |
07630cea LP |
27 | |
28 | #include "conf-parser.h" | |
fe8ac65b | 29 | #include "missing.h" |
07630cea | 30 | #include "networkd-netdev-bond.h" |
8b43440b LP |
31 | #include "string-util.h" |
32 | #include "string-table.h" | |
fe8ac65b | 33 | |
81bd37a8 SS |
34 | /* |
35 | * Number of seconds between instances where the bonding | |
36 | * driver sends learning packets to each slaves peer switch | |
37 | */ | |
38 | #define LEARNING_PACKETS_INTERVAL_MIN_SEC (1 * USEC_PER_SEC) | |
39 | #define LEARNING_PACKETS_INTERVAL_MAX_SEC (0x7fffffff * USEC_PER_SEC) | |
40 | ||
41 | /* Number of IGMP membership reports to be issued after | |
42 | * a failover event. | |
43 | */ | |
44 | #define RESEND_IGMP_MIN 0 | |
45 | #define RESEND_IGMP_MAX 255 | |
46 | #define RESEND_IGMP_DEFAULT 1 | |
47 | ||
48 | /* | |
49 | * Number of packets to transmit through a slave before | |
50 | * moving to the next one. | |
51 | */ | |
52 | #define PACKETS_PER_SLAVE_MIN 0 | |
53 | #define PACKETS_PER_SLAVE_MAX 65535 | |
54 | #define PACKETS_PER_SLAVE_DEFAULT 1 | |
55 | ||
56 | /* | |
57 | * Number of peer notifications (gratuitous ARPs and | |
58 | * unsolicited IPv6 Neighbor Advertisements) to be issued after a | |
59 | * failover event. | |
60 | */ | |
61 | #define GRATUITOUS_ARP_MIN 0 | |
62 | #define GRATUITOUS_ARP_MAX 255 | |
63 | #define GRATUITOUS_ARP_DEFAULT 1 | |
64 | ||
fe8ac65b SS |
65 | static const char* const bond_mode_table[_NETDEV_BOND_MODE_MAX] = { |
66 | [NETDEV_BOND_MODE_BALANCE_RR] = "balance-rr", | |
67 | [NETDEV_BOND_MODE_ACTIVE_BACKUP] = "active-backup", | |
68 | [NETDEV_BOND_MODE_BALANCE_XOR] = "balance-xor", | |
69 | [NETDEV_BOND_MODE_BROADCAST] = "broadcast", | |
70 | [NETDEV_BOND_MODE_802_3AD] = "802.3ad", | |
71 | [NETDEV_BOND_MODE_BALANCE_TLB] = "balance-tlb", | |
72 | [NETDEV_BOND_MODE_BALANCE_ALB] = "balance-alb", | |
73 | }; | |
74 | ||
75 | DEFINE_STRING_TABLE_LOOKUP(bond_mode, BondMode); | |
76 | DEFINE_CONFIG_PARSE_ENUM(config_parse_bond_mode, bond_mode, BondMode, "Failed to parse bond mode"); | |
77 | ||
227cdf2c SS |
78 | static const char* const bond_xmit_hash_policy_table[_NETDEV_BOND_XMIT_HASH_POLICY_MAX] = { |
79 | [NETDEV_BOND_XMIT_HASH_POLICY_LAYER2] = "layer2", | |
80 | [NETDEV_BOND_XMIT_HASH_POLICY_LAYER34] = "layer3+4", | |
81 | [NETDEV_BOND_XMIT_HASH_POLICY_LAYER23] = "layer2+3", | |
82 | [NETDEV_BOND_XMIT_HASH_POLICY_ENCAP23] = "encap2+3", | |
83 | [NETDEV_BOND_XMIT_HASH_POLICY_ENCAP34] = "encap3+4", | |
84 | }; | |
85 | ||
86 | DEFINE_STRING_TABLE_LOOKUP(bond_xmit_hash_policy, BondXmitHashPolicy); | |
87 | DEFINE_CONFIG_PARSE_ENUM(config_parse_bond_xmit_hash_policy, | |
88 | bond_xmit_hash_policy, | |
89 | BondXmitHashPolicy, | |
90 | "Failed to parse bond transmit hash policy") | |
91 | ||
fb1021a2 SS |
92 | static const char* const bond_lacp_rate_table[_NETDEV_BOND_LACP_RATE_MAX] = { |
93 | [NETDEV_BOND_LACP_RATE_SLOW] = "slow", | |
94 | [NETDEV_BOND_LACP_RATE_FAST] = "fast", | |
95 | }; | |
96 | ||
97 | DEFINE_STRING_TABLE_LOOKUP(bond_lacp_rate, BondLacpRate); | |
98 | DEFINE_CONFIG_PARSE_ENUM(config_parse_bond_lacp_rate, bond_lacp_rate, BondLacpRate, "Failed to parse bond lacp rate") | |
99 | ||
81bd37a8 SS |
100 | static const char* const bond_ad_select_table[_NETDEV_BOND_AD_SELECT_MAX] = { |
101 | [NETDEV_BOND_AD_SELECT_STABLE] = "stable", | |
102 | [NETDEV_BOND_AD_SELECT_BANDWIDTH] = "bandwidth", | |
103 | [NETDEV_BOND_AD_SELECT_COUNT] = "count", | |
104 | }; | |
105 | ||
106 | DEFINE_STRING_TABLE_LOOKUP(bond_ad_select, BondAdSelect); | |
107 | DEFINE_CONFIG_PARSE_ENUM(config_parse_bond_ad_select, bond_ad_select, BondAdSelect, "Failed to parse bond AD select"); | |
108 | ||
109 | static const char* const bond_fail_over_mac_table[_NETDEV_BOND_FAIL_OVER_MAC_MAX] = { | |
110 | [NETDEV_BOND_FAIL_OVER_MAC_NONE] = "none", | |
111 | [NETDEV_BOND_FAIL_OVER_MAC_ACTIVE] = "active", | |
112 | [NETDEV_BOND_FAIL_OVER_MAC_FOLLOW] = "follow", | |
113 | }; | |
114 | ||
115 | DEFINE_STRING_TABLE_LOOKUP(bond_fail_over_mac, BondFailOverMac); | |
116 | DEFINE_CONFIG_PARSE_ENUM(config_parse_bond_fail_over_mac, bond_fail_over_mac, BondFailOverMac, "Failed to parse bond fail over MAC"); | |
117 | ||
118 | static const char *const bond_arp_validate_table[_NETDEV_BOND_ARP_VALIDATE_MAX] = { | |
119 | [NETDEV_BOND_ARP_VALIDATE_NONE] = "none", | |
120 | [NETDEV_BOND_ARP_VALIDATE_ACTIVE]= "active", | |
121 | [NETDEV_BOND_ARP_VALIDATE_BACKUP]= "backup", | |
122 | [NETDEV_BOND_ARP_VALIDATE_ALL]= "all", | |
123 | }; | |
124 | ||
125 | DEFINE_STRING_TABLE_LOOKUP(bond_arp_validate, BondArpValidate); | |
126 | DEFINE_CONFIG_PARSE_ENUM(config_parse_bond_arp_validate, bond_arp_validate, BondArpValidate, "Failed to parse bond arp validate"); | |
127 | ||
128 | static const char *const bond_arp_all_targets_table[_NETDEV_BOND_ARP_ALL_TARGETS_MAX] = { | |
129 | [NETDEV_BOND_ARP_ALL_TARGETS_ANY] = "any", | |
130 | [NETDEV_BOND_ARP_ALL_TARGETS_ALL] = "all", | |
131 | }; | |
132 | ||
133 | DEFINE_STRING_TABLE_LOOKUP(bond_arp_all_targets, BondArpAllTargets); | |
134 | DEFINE_CONFIG_PARSE_ENUM(config_parse_bond_arp_all_targets, bond_arp_all_targets, BondArpAllTargets, "Failed to parse bond Arp all targets"); | |
135 | ||
136 | static const char *bond_primary_reselect_table[_NETDEV_BOND_PRIMARY_RESELECT_MAX] = { | |
137 | [NETDEV_BOND_PRIMARY_RESELECT_ALWAYS] = "always", | |
138 | [NETDEV_BOND_PRIMARY_RESELECT_BETTER]= "better", | |
139 | [NETDEV_BOND_PRIMARY_RESELECT_FAILURE]= "failure", | |
140 | }; | |
141 | ||
142 | DEFINE_STRING_TABLE_LOOKUP(bond_primary_reselect, BondPrimaryReselect); | |
143 | DEFINE_CONFIG_PARSE_ENUM(config_parse_bond_primary_reselect, bond_primary_reselect, BondPrimaryReselect, "Failed to parse bond primary reselect"); | |
144 | ||
b621239e TG |
145 | static uint8_t bond_mode_to_kernel(BondMode mode) { |
146 | switch (mode) { | |
147 | case NETDEV_BOND_MODE_BALANCE_RR: | |
148 | return BOND_MODE_ROUNDROBIN; | |
149 | case NETDEV_BOND_MODE_ACTIVE_BACKUP: | |
150 | return BOND_MODE_ACTIVEBACKUP; | |
151 | case NETDEV_BOND_MODE_BALANCE_XOR: | |
152 | return BOND_MODE_XOR; | |
153 | case NETDEV_BOND_MODE_BROADCAST: | |
154 | return BOND_MODE_BROADCAST; | |
155 | case NETDEV_BOND_MODE_802_3AD: | |
156 | return BOND_MODE_8023AD; | |
157 | case NETDEV_BOND_MODE_BALANCE_TLB: | |
158 | return BOND_MODE_TLB; | |
159 | case NETDEV_BOND_MODE_BALANCE_ALB: | |
160 | return BOND_MODE_ALB; | |
161 | default: | |
162 | return (uint8_t) -1; | |
163 | } | |
164 | } | |
165 | ||
227cdf2c SS |
166 | static uint8_t bond_xmit_hash_policy_to_kernel(BondXmitHashPolicy policy) { |
167 | switch (policy) { | |
168 | case NETDEV_BOND_XMIT_HASH_POLICY_LAYER2: | |
169 | return BOND_XMIT_POLICY_LAYER2; | |
170 | case NETDEV_BOND_XMIT_HASH_POLICY_LAYER34: | |
171 | return BOND_XMIT_POLICY_LAYER34; | |
172 | case NETDEV_BOND_XMIT_HASH_POLICY_LAYER23: | |
173 | return BOND_XMIT_POLICY_LAYER23; | |
174 | case NETDEV_BOND_XMIT_HASH_POLICY_ENCAP23: | |
175 | return BOND_XMIT_POLICY_ENCAP23; | |
176 | case NETDEV_BOND_XMIT_HASH_POLICY_ENCAP34: | |
177 | return BOND_XMIT_POLICY_ENCAP34; | |
178 | default: | |
179 | return (uint8_t) -1; | |
180 | } | |
181 | } | |
182 | ||
1c4baffc | 183 | static int netdev_bond_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *m) { |
ae185f48 | 184 | Bond *b; |
81bd37a8 SS |
185 | ArpIpTarget *target = NULL; |
186 | int r, i = 0; | |
fe8ac65b | 187 | |
aa9f1140 TG |
188 | assert(netdev); |
189 | assert(!link); | |
fe8ac65b SS |
190 | assert(m); |
191 | ||
ae185f48 SS |
192 | b = BOND(netdev); |
193 | ||
194 | assert(b); | |
195 | ||
aa9f1140 | 196 | if (b->mode != _NETDEV_BOND_MODE_INVALID) { |
1c4baffc | 197 | r = sd_netlink_message_append_u8(m, IFLA_BOND_MODE, |
aa9f1140 | 198 | bond_mode_to_kernel(b->mode)); |
a668086e SS |
199 | if (r < 0) |
200 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_BOND_MODE attribute: %m"); | |
fe8ac65b SS |
201 | } |
202 | ||
227cdf2c | 203 | if (b->xmit_hash_policy != _NETDEV_BOND_XMIT_HASH_POLICY_INVALID) { |
1c4baffc | 204 | r = sd_netlink_message_append_u8(m, IFLA_BOND_XMIT_HASH_POLICY, |
227cdf2c | 205 | bond_xmit_hash_policy_to_kernel(b->xmit_hash_policy)); |
a668086e SS |
206 | if (r < 0) |
207 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_BOND_XMIT_HASH_POLICY attribute: %m"); | |
227cdf2c SS |
208 | } |
209 | ||
fb1021a2 SS |
210 | if (b->lacp_rate != _NETDEV_BOND_LACP_RATE_INVALID && |
211 | b->mode == NETDEV_BOND_MODE_802_3AD) { | |
1c4baffc | 212 | r = sd_netlink_message_append_u8(m, IFLA_BOND_AD_LACP_RATE, b->lacp_rate ); |
ece174c5 | 213 | if (r < 0) |
a668086e | 214 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_BOND_AD_LACP_RATE attribute: %m"); |
fb1021a2 SS |
215 | } |
216 | ||
d9c52fa0 | 217 | if (b->miimon != 0) { |
1c4baffc | 218 | r = sd_netlink_message_append_u32(m, IFLA_BOND_MIIMON, b->miimon / USEC_PER_MSEC); |
a668086e SS |
219 | if (r < 0) |
220 | log_netdev_error_errno(netdev, r, "Could not append IFLA_BOND_BOND_MIIMON attribute: %m"); | |
d9c52fa0 SS |
221 | } |
222 | ||
223 | if (b->downdelay != 0) { | |
1c4baffc | 224 | r = sd_netlink_message_append_u32(m, IFLA_BOND_DOWNDELAY, b->downdelay / USEC_PER_MSEC); |
a668086e SS |
225 | if (r < 0) |
226 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_BOND_DOWNDELAY attribute: %m"); | |
d9c52fa0 SS |
227 | } |
228 | ||
229 | if (b->updelay != 0) { | |
1c4baffc | 230 | r = sd_netlink_message_append_u32(m, IFLA_BOND_UPDELAY, b->updelay / USEC_PER_MSEC); |
a668086e SS |
231 | if (r < 0) |
232 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_BOND_UPDELAY attribute: %m"); | |
d9c52fa0 SS |
233 | } |
234 | ||
81bd37a8 | 235 | if (b->arp_interval != 0) { |
1c4baffc | 236 | r = sd_netlink_message_append_u32(m, IFLA_BOND_ARP_INTERVAL, b->arp_interval / USEC_PER_MSEC); |
a668086e SS |
237 | if (r < 0) |
238 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_BOND_ARP_INTERVAL attribute: %m"); | |
239 | ||
240 | if ((b->lp_interval >= LEARNING_PACKETS_INTERVAL_MIN_SEC) && | |
241 | (b->lp_interval <= LEARNING_PACKETS_INTERVAL_MAX_SEC)) { | |
1c4baffc | 242 | r = sd_netlink_message_append_u32(m, IFLA_BOND_LP_INTERVAL, b->lp_interval / USEC_PER_SEC); |
a668086e SS |
243 | if (r < 0) |
244 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_BOND_LP_INTERVAL attribute: %m"); | |
81bd37a8 SS |
245 | } |
246 | } | |
247 | ||
248 | if (b->ad_select != _NETDEV_BOND_AD_SELECT_INVALID && | |
76f0a567 | 249 | b->mode == NETDEV_BOND_MODE_802_3AD) { |
1c4baffc | 250 | r = sd_netlink_message_append_u8(m, IFLA_BOND_AD_SELECT, b->ad_select); |
a668086e SS |
251 | if (r < 0) |
252 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_BOND_AD_SELECT attribute: %m"); | |
81bd37a8 SS |
253 | } |
254 | ||
255 | if (b->fail_over_mac != _NETDEV_BOND_FAIL_OVER_MAC_INVALID && | |
256 | b->mode == NETDEV_BOND_MODE_ACTIVE_BACKUP) { | |
1c4baffc | 257 | r = sd_netlink_message_append_u8(m, IFLA_BOND_FAIL_OVER_MAC, b->fail_over_mac); |
a668086e SS |
258 | if (r < 0) |
259 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_BOND_FAIL_OVER_MAC attribute: %m"); | |
81bd37a8 SS |
260 | } |
261 | ||
262 | if (b->arp_validate != _NETDEV_BOND_ARP_VALIDATE_INVALID) { | |
1c4baffc | 263 | r = sd_netlink_message_append_u32(m, IFLA_BOND_ARP_VALIDATE, b->arp_validate); |
a668086e SS |
264 | if (r < 0) |
265 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_BOND_ARP_VALIDATE attribute: %m"); | |
81bd37a8 SS |
266 | } |
267 | ||
268 | if (b->arp_all_targets != _NETDEV_BOND_ARP_ALL_TARGETS_INVALID) { | |
1c4baffc | 269 | r = sd_netlink_message_append_u32(m, IFLA_BOND_ARP_ALL_TARGETS, b->arp_all_targets); |
a668086e SS |
270 | if (r < 0) |
271 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_BOND_ARP_VALIDATE attribute: %m"); | |
81bd37a8 SS |
272 | } |
273 | ||
274 | if (b->primary_reselect != _NETDEV_BOND_PRIMARY_RESELECT_INVALID) { | |
1c4baffc | 275 | r = sd_netlink_message_append_u32(m, IFLA_BOND_ARP_ALL_TARGETS, b->primary_reselect); |
a668086e SS |
276 | if (r < 0) |
277 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_BOND_ARP_ALL_TARGETS attribute: %m"); | |
81bd37a8 SS |
278 | } |
279 | ||
280 | if (b->resend_igmp <= RESEND_IGMP_MAX) { | |
1c4baffc | 281 | r = sd_netlink_message_append_u32(m, IFLA_BOND_RESEND_IGMP, b->resend_igmp); |
a668086e SS |
282 | if (r < 0) |
283 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_BOND_RESEND_IGMP attribute: %m"); | |
81bd37a8 SS |
284 | } |
285 | ||
76f0a567 TG |
286 | if (b->packets_per_slave <= PACKETS_PER_SLAVE_MAX && |
287 | b->mode == NETDEV_BOND_MODE_BALANCE_RR) { | |
1c4baffc | 288 | r = sd_netlink_message_append_u32(m, IFLA_BOND_PACKETS_PER_SLAVE, b->packets_per_slave); |
a668086e SS |
289 | if (r < 0) |
290 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_BOND_PACKETS_PER_SLAVE attribute: %m"); | |
81bd37a8 SS |
291 | } |
292 | ||
293 | if (b->num_grat_arp <= GRATUITOUS_ARP_MAX) { | |
1c4baffc | 294 | r = sd_netlink_message_append_u8(m, IFLA_BOND_NUM_PEER_NOTIF, b->num_grat_arp); |
a668086e SS |
295 | if (r < 0) |
296 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_BOND_NUM_PEER_NOTIF attribute: %m"); | |
81bd37a8 SS |
297 | } |
298 | ||
299 | if (b->min_links != 0) { | |
1c4baffc | 300 | r = sd_netlink_message_append_u32(m, IFLA_BOND_MIN_LINKS, b->min_links); |
a668086e SS |
301 | if (r < 0) |
302 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_BOND_MIN_LINKS attribute: %m"); | |
81bd37a8 SS |
303 | } |
304 | ||
1c4baffc | 305 | r = sd_netlink_message_append_u8(m, IFLA_BOND_ALL_SLAVES_ACTIVE, b->all_slaves_active); |
a668086e SS |
306 | if (r < 0) |
307 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_BOND_ALL_SLAVES_ACTIVE attribute: %m"); | |
81bd37a8 SS |
308 | |
309 | if (b->arp_interval > 0) { | |
310 | if (b->n_arp_ip_targets > 0) { | |
311 | ||
1c4baffc | 312 | r = sd_netlink_message_open_container(m, IFLA_BOND_ARP_IP_TARGET); |
a668086e SS |
313 | if (r < 0) |
314 | return log_netdev_error_errno(netdev, r, "Could not open contaniner IFLA_BOND_ARP_IP_TARGET : %m"); | |
81bd37a8 SS |
315 | |
316 | LIST_FOREACH(arp_ip_target, target, b->arp_ip_targets) { | |
1c4baffc | 317 | r = sd_netlink_message_append_u32(m, i++, target->ip.in.s_addr); |
a668086e SS |
318 | if (r < 0) |
319 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_BOND_ARP_ALL_TARGETS attribute: %m"); | |
81bd37a8 SS |
320 | } |
321 | ||
1c4baffc | 322 | r = sd_netlink_message_close_container(m); |
a668086e SS |
323 | if (r < 0) |
324 | return log_netdev_error_errno(netdev, r, "Could not close contaniner IFLA_BOND_ARP_IP_TARGET : %m"); | |
81bd37a8 SS |
325 | } |
326 | } | |
327 | ||
aa9f1140 TG |
328 | return 0; |
329 | } | |
fe8ac65b | 330 | |
81bd37a8 SS |
331 | int config_parse_arp_ip_target_address(const char *unit, |
332 | const char *filename, | |
333 | unsigned line, | |
334 | const char *section, | |
335 | unsigned section_line, | |
336 | const char *lvalue, | |
337 | int ltype, | |
338 | const char *rvalue, | |
339 | void *data, | |
340 | void *userdata) { | |
341 | Bond *b = userdata; | |
342 | const char *word, *state; | |
343 | size_t l; | |
344 | int r; | |
345 | ||
346 | assert(filename); | |
347 | assert(lvalue); | |
348 | assert(rvalue); | |
349 | assert(data); | |
350 | ||
351 | FOREACH_WORD_QUOTED(word, l, rvalue, state) { | |
352 | _cleanup_free_ ArpIpTarget *buffer = NULL; | |
353 | _cleanup_free_ char *n = NULL; | |
354 | int f; | |
355 | ||
356 | n = strndup(word, l); | |
357 | if (!n) | |
358 | return -ENOMEM; | |
359 | ||
360 | buffer = new0(ArpIpTarget, 1); | |
361 | if (!buffer) | |
362 | return -ENOMEM; | |
363 | ||
364 | r = in_addr_from_string_auto(n, &f, &buffer->ip); | |
365 | if (r < 0) { | |
12ca818f | 366 | log_syntax(unit, LOG_ERR, filename, line, r, "Bond ARP ip target address is invalid, ignoring assignment: %s", n); |
81bd37a8 SS |
367 | return 0; |
368 | } | |
369 | ||
370 | if (f != AF_INET) { | |
12ca818f | 371 | log_syntax(unit, LOG_ERR, filename, line, 0, "Bond ARP ip target address is invalid, ignoring assignment: %s", n); |
81bd37a8 SS |
372 | return 0; |
373 | } | |
374 | ||
375 | LIST_PREPEND(arp_ip_target, b->arp_ip_targets, buffer); | |
376 | b->n_arp_ip_targets ++; | |
377 | ||
378 | buffer = NULL; | |
81bd37a8 SS |
379 | } |
380 | ||
dd906398 | 381 | if (b->n_arp_ip_targets > NETDEV_BOND_ARP_TARGETS_MAX) |
12ca818f | 382 | log_syntax(unit, LOG_WARNING, filename, line, 0, "More than the maximum number of kernel-supported ARP ip targets specified: %d > %d", b->n_arp_ip_targets, NETDEV_BOND_ARP_TARGETS_MAX); |
dd906398 | 383 | |
81bd37a8 SS |
384 | return 0; |
385 | } | |
386 | ||
387 | static void bond_done(NetDev *netdev) { | |
388 | ArpIpTarget *t = NULL, *n = NULL; | |
ae185f48 | 389 | Bond *b; |
81bd37a8 SS |
390 | |
391 | assert(netdev); | |
ae185f48 SS |
392 | |
393 | b = BOND(netdev); | |
394 | ||
81bd37a8 SS |
395 | assert(b); |
396 | ||
397 | LIST_FOREACH_SAFE(arp_ip_target, t, n, b->arp_ip_targets) | |
398 | free(t); | |
399 | ||
400 | b->arp_ip_targets = NULL; | |
401 | } | |
402 | ||
aa9f1140 | 403 | static void bond_init(NetDev *netdev) { |
ae185f48 | 404 | Bond *b; |
aa9f1140 TG |
405 | |
406 | assert(netdev); | |
ae185f48 SS |
407 | |
408 | b = BOND(netdev); | |
409 | ||
aa9f1140 | 410 | assert(b); |
fe8ac65b | 411 | |
aa9f1140 | 412 | b->mode = _NETDEV_BOND_MODE_INVALID; |
227cdf2c | 413 | b->xmit_hash_policy = _NETDEV_BOND_XMIT_HASH_POLICY_INVALID; |
fb1021a2 | 414 | b->lacp_rate = _NETDEV_BOND_LACP_RATE_INVALID; |
81bd37a8 SS |
415 | b->ad_select = _NETDEV_BOND_AD_SELECT_INVALID; |
416 | b->fail_over_mac = _NETDEV_BOND_FAIL_OVER_MAC_INVALID; | |
417 | b->arp_validate = _NETDEV_BOND_ARP_VALIDATE_INVALID; | |
418 | b->arp_all_targets = _NETDEV_BOND_ARP_ALL_TARGETS_INVALID; | |
419 | b->primary_reselect = _NETDEV_BOND_PRIMARY_RESELECT_INVALID; | |
420 | ||
421 | b->all_slaves_active = false; | |
422 | ||
423 | b->resend_igmp = RESEND_IGMP_DEFAULT; | |
424 | b->packets_per_slave = PACKETS_PER_SLAVE_DEFAULT; | |
425 | b->num_grat_arp = GRATUITOUS_ARP_DEFAULT; | |
426 | b->lp_interval = LEARNING_PACKETS_INTERVAL_MIN_SEC; | |
427 | ||
428 | LIST_HEAD_INIT(b->arp_ip_targets); | |
429 | b->n_arp_ip_targets = 0; | |
fe8ac65b SS |
430 | } |
431 | ||
3be1d7e0 | 432 | const NetDevVTable bond_vtable = { |
aa9f1140 TG |
433 | .object_size = sizeof(Bond), |
434 | .init = bond_init, | |
81bd37a8 | 435 | .done = bond_done, |
aa9f1140 | 436 | .sections = "Match\0NetDev\0Bond\0", |
3be1d7e0 | 437 | .fill_message_create = netdev_bond_fill_message_create, |
aa9f1140 | 438 | .create_type = NETDEV_CREATE_MASTER, |
3be1d7e0 | 439 | }; |