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network: replace more detailed netlink append messages

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Some refactoring was needed here to avoid duplicate messages.
Some select-and-paste errors were fixed on the way.

systemd-networkd is thinner by 8k.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek
2022-01-05 11:41:29 +01:00
parent d15cba9647
commit 81f01be0b8
2 changed files with 71 additions and 54 deletions
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src/network/netdev/batadv.c
+30 -21
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@@ -114,64 +114,73 @@ static int netdev_batman_set_handler(sd_netlink *rtnl, sd_netlink_message *m, Ne
return 1;
}
static int netdev_batadv_post_create(NetDev *netdev, Link *link, sd_netlink_message *m) {
static int netdev_batadv_post_create_message(NetDev *netdev, sd_netlink_message *message) {
BatmanAdvanced *b;
int r;
_cleanup_(sd_netlink_message_unrefp) sd_netlink_message *message = NULL;
assert(netdev);
b = BATADV(netdev);
assert(b);
r = sd_genl_message_new(netdev->manager->genl, BATADV_NL_NAME, BATADV_CMD_SET_MESH, &message);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Failed to allocate generic netlink message: %m");
assert_se(b = BATADV(netdev));
r = sd_netlink_message_append_u32(message, BATADV_ATTR_MESH_IFINDEX, netdev->ifindex);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Failed to set ifindex: %m");
return r;
r = sd_netlink_message_append_u8(message, BATADV_ATTR_GW_MODE, b->gateway_mode);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Failed to set gateway_mode: %m");
return r;
r = sd_netlink_message_append_u8(message, BATADV_ATTR_AGGREGATED_OGMS_ENABLED, b->aggregation);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Failed to set aggregation: %m");
return r;
r = sd_netlink_message_append_u8(message, BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED, b->bridge_loop_avoidance);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Failed to set bridge_loop_avoidance: %m");
return r;
r = sd_netlink_message_append_u8(message, BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED, b->distributed_arp_table);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Failed to set distributed_arp_table: %m");
return r;
r = sd_netlink_message_append_u8(message, BATADV_ATTR_FRAGMENTATION_ENABLED, b->fragmentation);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Failed to set fragmentation: %m");
return r;
r = sd_netlink_message_append_u8(message, BATADV_ATTR_HOP_PENALTY, b->hop_penalty);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Failed to set hop_penalty: %m");
return r;
r = sd_netlink_message_append_u32(message, BATADV_ATTR_ORIG_INTERVAL, DIV_ROUND_UP(b->originator_interval, USEC_PER_MSEC));
if (r < 0)
return log_netdev_error_errno(netdev, r, "Failed to set orig_interval: %m");
return r;
r = sd_netlink_message_append_u32(message, BATADV_ATTR_GW_BANDWIDTH_DOWN, b->gateway_bandwidth_down);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Failed to set gateway_bandwidth_down: %m");
return r;
r = sd_netlink_message_append_u32(message, BATADV_ATTR_GW_BANDWIDTH_UP, b->gateway_bandwidth_up);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Failed to set gateway_bandwidth_up: %m");
return r;
return 0;
}
static int netdev_batadv_post_create(NetDev *netdev, Link *link, sd_netlink_message *m) {
_cleanup_(sd_netlink_message_unrefp) sd_netlink_message *message = NULL;
int r;
assert(netdev);
r = sd_genl_message_new(netdev->manager->genl, BATADV_NL_NAME, BATADV_CMD_SET_MESH, &message);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not allocate netlink message: %m");
r = netdev_batadv_post_create_message(netdev, message);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not create netlink message: %m");
r = netlink_call_async(netdev->manager->genl, NULL, message, netdev_batman_set_handler,
netdev_destroy_callback, netdev);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not send batman device message: %m");
return log_netdev_error_errno(netdev, r, "Could not send netlink message: %m");
netdev_ref(netdev);