aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAbdelkader Boudih <freebsd@seuros.com>2026-06-22 00:31:29 +0000
committerAdrian Chadd <adrian@FreeBSD.org>2026-06-22 00:31:34 +0000
commit3ffd2baa268d298201d54c733dc0e635cc1dca9f (patch)
treec27c21f30b815d6fc675d4d794ac373fc397cca8
parent51f4e90ce7ef3b8d036a9d34ab464f4152ca4bab (diff)
if_fwsubr: remove ARP target hardware address trimming
Per RFC 2734 section 5, the 1394 ARP packet is a fixed 32-octet structure with no target hardware address field. Reviewed by: adrian Differential Revision: https://reviews.freebsd.org/D57617
-rw-r--r--sys/net/if_fwsubr.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/sys/net/if_fwsubr.c b/sys/net/if_fwsubr.c
index ceac93d31d56..07a065653649 100644
--- a/sys/net/if_fwsubr.c
+++ b/sys/net/if_fwsubr.c
@@ -180,13 +180,6 @@ firewire_output(struct ifnet *ifp, struct mbuf *m, const struct sockaddr *dst,
ah->ar_hrd = htons(ARPHRD_IEEE1394);
if (unicast)
*destfw = *(struct fw_hwaddr *) ar_tha(ah);
-
- /*
- * The standard arp code leaves a hole for the target
- * hardware address which we need to close up.
- */
- bcopy(ar_tpa(ah), ar_tha(ah), ah->ar_pln);
- m_adj(m, -ah->ar_hln);
break;
}
#endif