netlib_setarp.c: add ATF_PERM to mark arp entry as permanent #3328
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Improve the behavior of the ARP table so that the manually configured ARP table has the highest priority, can only be manually modified to other values, otherwise will never change again, and will not time out. Signed-off-by: zhanghongyu <[email protected]>
xiaoxiang781216
approved these changes
Jan 14, 2026
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Summary
Improve the behavior of the ARP table so that the manually configured ARP table has the highest priority, can only be manually modified to other values, otherwise will never change again, and will not time out.
Impact
command
arp -sTesting
sim:matter