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Date:      Mon, 21 Oct 2019 18:07:32 +0000 (UTC)
From:      Gleb Smirnoff <glebius@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r353823 - head/sys/dev/re
Message-ID:  <201910211807.x9LI7W13065668@repo.freebsd.org>

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Author: glebius
Date: Mon Oct 21 18:07:32 2019
New Revision: 353823
URL: https://svnweb.freebsd.org/changeset/base/353823

Log:
  Convert to if_foreach_llmaddr() KPI.

Modified:
  head/sys/dev/re/if_re.c

Modified: head/sys/dev/re/if_re.c
==============================================================================
--- head/sys/dev/re/if_re.c	Mon Oct 21 18:07:28 2019	(r353822)
+++ head/sys/dev/re/if_re.c	Mon Oct 21 18:07:32 2019	(r353823)
@@ -649,6 +649,20 @@ re_miibus_statchg(device_t dev)
 	 */
 }
 
+static u_int
+re_hash_maddr(void *arg, struct sockaddr_dl *sdl, u_int cnt)
+{
+	uint32_t h, *hashes = arg;
+
+	h = ether_crc32_be(LLADDR(sdl), ETHER_ADDR_LEN) >> 26;
+	if (h < 32)
+		hashes[0] |= (1 << h);
+	else
+		hashes[1] |= (1 << (h - 32));
+
+	return (1);
+}
+
 /*
  * Set the RX configuration and 64-bit multicast hash filter.
  */
@@ -656,9 +670,8 @@ static void
 re_set_rxmode(struct rl_softc *sc)
 {
 	struct ifnet		*ifp;
-	struct ifmultiaddr	*ifma;
-	uint32_t		hashes[2] = { 0, 0 };
-	uint32_t		h, rxfilt;
+	uint32_t		h, hashes[2] = { 0, 0 };
+	uint32_t		rxfilt;
 
 	RL_LOCK_ASSERT(sc);
 
@@ -683,18 +696,7 @@ re_set_rxmode(struct rl_softc *sc)
 		goto done;
 	}
 
-	if_maddr_rlock(ifp);
-	CK_STAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
-		if (ifma->ifma_addr->sa_family != AF_LINK)
-			continue;
-		h = ether_crc32_be(LLADDR((struct sockaddr_dl *)
-		    ifma->ifma_addr), ETHER_ADDR_LEN) >> 26;
-		if (h < 32)
-			hashes[0] |= (1 << h);
-		else
-			hashes[1] |= (1 << (h - 32));
-	}
-	if_maddr_runlock(ifp);
+	if_foreach_llmaddr(ifp, re_hash_maddr, hashes);
 
 	if (hashes[0] != 0 || hashes[1] != 0) {
 		/*



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