diff options
Diffstat (limited to 'src/network/networkd-link.c')
| -rw-r--r-- | src/network/networkd-link.c | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c index d24168227c..8c6bad4de3 100644 --- a/src/network/networkd-link.c +++ b/src/network/networkd-link.c @@ -1059,7 +1059,9 @@ static int link_update_flags(Link *link, unsigned flags) { flags_added = (link->flags ^ flags) & flags; flags_removed = (link->flags ^ flags) & link->flags; - generic_flags = ~(IFF_UP | IFF_LOWER_UP | IFF_DORMANT); + generic_flags = ~(IFF_UP | IFF_LOWER_UP | IFF_DORMANT | IFF_DEBUG | + IFF_MULTICAST | IFF_BROADCAST | IFF_PROMISC | + IFF_NOARP | IFF_MASTER | IFF_SLAVE); /* consider link to have carrier when LOWER_UP and !DORMANT @@ -1096,6 +1098,41 @@ static int link_update_flags(Link *link, unsigned flags) { else if (flags_removed & IFF_DORMANT) log_debug_link(link, "link is not dormant"); + if (flags_added & IFF_DEBUG) + log_debug_link(link, "debugging enabled in the kernel"); + else if (flags_removed & IFF_DEBUG) + log_debug_link(link, "debugging disabled in the kernel"); + + if (flags_added & IFF_MULTICAST) + log_debug_link(link, "multicast enabled"); + else if (flags_removed & IFF_MULTICAST) + log_debug_link(link, "multicast disabled"); + + if (flags_added & IFF_BROADCAST) + log_debug_link(link, "broadcast enabled"); + else if (flags_removed & IFF_BROADCAST) + log_debug_link(link, "broadcast disabled"); + + if (flags_added & IFF_PROMISC) + log_debug_link(link, "promiscuous mode enabled"); + else if (flags_removed & IFF_PROMISC) + log_debug_link(link, "promiscuous mode disabled"); + + if (flags_added & IFF_NOARP) + log_debug_link(link, "ARP protocol disabled"); + else if (flags_removed & IFF_NOARP) + log_debug_link(link, "ARP protocol enabled"); + + if (flags_added & IFF_MASTER) + log_debug_link(link, "link is master"); + else if (flags_removed & IFF_MASTER) + log_debug_link(link, "link is no longer master"); + + if (flags_added & IFF_SLAVE) + log_debug_link(link, "link is slave"); + else if (flags_removed & IFF_SLAVE) + log_debug_link(link, "link is no longer slave"); + /* link flags are currently at most 18 bits, let's default to printing 20 */ if (flags_added & generic_flags) log_debug_link(link, "unknown link flags gained: %#.5x (ignoring)", |