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Kernel: Add update option to remove an entry from the ARP table

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Allows for specifying whether to set/delete an entry from the table.
This commit is contained in:
brapru 2021-07-24 19:37:54 -04:00 • committed by Andreas Kling
parent 99b32073be
commit f8c104aaaf
3 changed files with 13 additions and 5 deletions
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7
Kernel/Net/Routing.cpp
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@ -104,10 +104,13 @@ Lockable<HashMap<IPv4Address, MACAddress>>& arp_table()
return *s_arp_table;
}
void update_arp_table(const IPv4Address& ip_addr, const MACAddress& addr)
void update_arp_table(const IPv4Address& ip_addr, const MACAddress& addr, UpdateArp update)
{
MutexLocker locker(arp_table().lock());
arp_table().resource().set(ip_addr, addr);
if (update == UpdateArp::Set)
arp_table().resource().set(ip_addr, addr);
if (update == UpdateArp::Delete)
arp_table().resource().remove(ip_addr);
s_arp_table_block_condition->unblock(ip_addr, addr);
if constexpr (ROUTING_DEBUG) {