The RTF_LLINFO was revived unconditionally, but within the kernel the
check on the sysctl argument value being RTF_LLINFO is conditioned on the COMPAT_ROUTE_FLAGS kernel option. This mismatch caused the L2 table retrieval failure, and the arp/ndp -an command displays empty L2 tables. Reviewed by: pjd
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=187328
@ -1448,11 +1448,7 @@ sysctl_rtsock(SYSCTL_HANDLER_ARGS)
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* specify an AF
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*/
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if (w.w_op == NET_RT_FLAGS &&
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#if defined(COMPAT_ROUTE_FLAGS)
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(w.w_arg & RTF_LLINFO)) {
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#else
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w.w_arg == 0) {
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#endif
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(w.w_arg == 0 || w.w_arg & RTF_LLINFO)) {
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if (af != 0)
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error = lltable_sysctl_dumparp(af, w.w_req);
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else
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