diff options
| author | Tom Gundersen <teg@jklm.no> | 2014-04-20 10:28:19 +0200 |
|---|---|---|
| committer | Tom Gundersen <teg@jklm.no> | 2014-04-20 18:02:15 +0200 |
| commit | 75ee87c8c61817a94e520cf1ec564996b3781b89 (patch) | |
| tree | d72607e6649dbff39993c42a372a5279b2f9a300 /src/network | |
| parent | 069e10a0e0c628875386002778750307ee353bee (diff) | |
networkd: link - use IFF_DORMANT instead of IFF_RUNNING
Should be no functional change, but avoids spurious log
messages when in operstate UNKNOWN and !IFF_LOWER_UP.
Diffstat (limited to 'src/network')
| -rw-r--r-- | src/network/networkd-link.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c index 39f2a59227..d24168227c 100644 --- a/src/network/networkd-link.c +++ b/src/network/networkd-link.c @@ -1059,17 +1059,18 @@ 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_RUNNING); + generic_flags = ~(IFF_UP | IFF_LOWER_UP | IFF_DORMANT); - /* consider link to have carrier when both RUNNING and LOWER_UP, as RUNNING - may mean that the oper state is unknown, in which case we should fall back to - simply trust LOWER_UP, even thought that is less reliable + /* consider link to have carrier when LOWER_UP and !DORMANT + + TODO: use proper operstates once we start supporting 802.1X + + see Documentation/networking/operstates.txt in the kernel sources */ - carrier_gained = ((flags_added & IFF_LOWER_UP) && (flags & IFF_RUNNING)) || - ((flags_added & IFF_RUNNING) && (flags & IFF_LOWER_UP)); - carrier_lost = ((link->flags & (IFF_RUNNING | IFF_LOWER_UP)) == - (IFF_RUNNING | IFF_LOWER_UP)) && - (flags_removed & (IFF_LOWER_UP | IFF_RUNNING)); + carrier_gained = (((flags_added & IFF_LOWER_UP) && !(flags & IFF_DORMANT)) || + ((flags_removed & IFF_DORMANT) && (flags & IFF_LOWER_UP))); + carrier_lost = ((link->flags & IFF_LOWER_UP) && !(link->flags & IFF_DORMANT)) && + ((flags_removed & IFF_LOWER_UP) || (flags_added & IFF_DORMANT)); link->flags = flags; @@ -1090,10 +1091,10 @@ static int link_update_flags(Link *link, unsigned flags) { else if (flags_removed & IFF_LOWER_UP) log_debug_link(link, "link is lower down"); - if (flags_added & IFF_RUNNING) - log_debug_link(link, "link is running"); - else if (flags_removed & IFF_RUNNING) - log_debug_link(link, "link is not running"); + if (flags_added & IFF_DORMANT) + log_debug_link(link, "link is dormant"); + else if (flags_removed & IFF_DORMANT) + log_debug_link(link, "link is not dormant"); /* link flags are currently at most 18 bits, let's default to printing 20 */ if (flags_added & generic_flags) @@ -1102,7 +1103,7 @@ static int link_update_flags(Link *link, unsigned flags) { if (flags_removed & generic_flags) log_debug_link(link, "unknown link flags lost: %#.5x (ignoring)", - flags_removed & generic_flags); + flags_removed & generic_flags); if (carrier_gained) { log_info_link(link, "gained carrier"); |