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network: add brief comments about bound_to and bound_by list

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This commit is contained in:
Yu Watanabe 2021-06-06 15:32:24 +09:00
parent 899b0e5eec
commit ad82f0c32b
1 changed files with 5 additions and 0 deletions
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5
src/network/networkd-link.c
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@ -692,6 +692,9 @@ int link_handle_bound_to_list(Link *link) {
assert(link);
/* If at least one interface in bound_to_links has carrier, then make this interface up.
* If all interfaces in bound_to_links do not, then make this interface down. */
if (hashmap_isempty(link->bound_to_links))
return 0;
@ -718,6 +721,8 @@ static int link_handle_bound_by_list(Link *link) {
assert(link);
/* Update up or down state of interfaces which depend on this interface's carrier state. */
if (hashmap_isempty(link->bound_by_links))
return 0;