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Kernel: Add support for route flags

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Previously the routing table did not store the route flags. This
adds basic support and exposes them in the /proc directory so that a
userspace caller can query the route and identify the type of each
route.
This commit is contained in:
brapru 2022-05-09 07:23:02 -04:00 • committed by Andreas Kling
parent 210c3f24cd
commit 7a4e41f8f8
5 changed files with 12 additions and 8 deletions
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4
Kernel/Net/Routing.cpp
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@ -135,9 +135,9 @@ SpinlockProtected<Route::RouteList>& routing_table()
return *s_routing_table;
}
ErrorOr<void> update_routing_table(IPv4Address const& destination, IPv4Address const& gateway, IPv4Address const& netmask, RefPtr<NetworkAdapter> adapter, UpdateTable update)
ErrorOr<void> update_routing_table(IPv4Address const& destination, IPv4Address const& gateway, IPv4Address const& netmask, u16 flags, RefPtr<NetworkAdapter> adapter, UpdateTable update)
{
auto route_entry = adopt_ref_if_nonnull(new (nothrow) Route { destination, gateway, netmask, adapter.release_nonnull() });
auto route_entry = adopt_ref_if_nonnull(new (nothrow) Route { destination, gateway, netmask, flags, adapter.release_nonnull() });
if (!route_entry)
return ENOMEM;