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muge(4): chase r333813 if_addr_lock rwlock to epoch + mutex

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muge was committed to the tree in r333713 but not yet connected to the
tree, and it crossed paths with the migration to using ck.

Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Ed Maste 2018-05-19 18:44:29 +00:00
parent fabb4256f6
commit 0842ea9bb9
1 changed files with 3 additions and 2 deletions
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5
sys/dev/usb/net/if_muge.c
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@ -1816,9 +1816,10 @@ muge_setmulti(struct usb_ether *ue)
} else {
/* Lock the mac address list before hashing each of them. */
if_maddr_rlock(ifp);
if (!TAILQ_EMPTY(&ifp->if_multiaddrs)) {
if (!CK_STAILQ_EMPTY(&ifp->if_multiaddrs)) {
i = 1;
TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
CK_STAILQ_FOREACH(ifma, &ifp->if_multiaddrs,
ifma_link) {
/* First fill up the perfect address table. */
addr = LLADDR((struct sockaddr_dl *)
ifma->ifma_addr);