From: Roy Marples <roy@marples.name>
Date: Wed, 10 Jun 2020 18:00:45 +0000 (+0100)
Subject: IPv4LL: free the arp state once announced for RFC 5227 kernels
X-Git-Tag: v9.1.2~8
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7c84fba3f96c1aaac2f49d2b957ac6d44b516d41;p=thirdparty%2Fdhcpcd.git

IPv4LL: free the arp state once announced for RFC 5227 kernels

Otherwise the BPF process will hang around
---

diff --git a/src/ipv4ll.c b/src/ipv4ll.c
index e058f5aa..9d93ac11 100644
--- a/src/ipv4ll.c
+++ b/src/ipv4ll.c
@@ -174,6 +174,9 @@ ipv4ll_announced_arp(struct arp_state *astate)
 	struct ipv4ll_state *state = IPV4LL_STATE(astate->iface);
 
 	state->conflicts = 0;
+#ifdef KERNEL_RFC5227
+	arp_free(astate);
+#endif
 }
 
 #ifndef KERNEL_RFC5227