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Convert to if_foreach_llmaddr() KPI.

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Reviewed by:	hselasky
This commit is contained in:
glebius 2019-10-14 20:29:32 +00:00
parent 7cd5b29180
commit a253dc5437
1 changed files with 13 additions and 13 deletions
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26
sys/dev/usb/net/if_udav.c
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@ -504,15 +504,24 @@ udav_reset(struct udav_softc *sc)
uether_pause(&sc->sc_ue, hz / 100);
}
#define UDAV_BITS 6
static u_int
udav_hash_maddr(void *arg, struct sockaddr_dl *sdl, u_int cnt)
{
uint8_t *hashtbl = arg;
int h;
h = ether_crc32_be(LLADDR(sdl), ETHER_ADDR_LEN) >> 26;
hashtbl[h / 8] |= 1 << (h % 8);
return (1);
}
static void
udav_setmulti(struct usb_ether *ue)
{
struct udav_softc *sc = ue->ue_sc;
struct ifnet *ifp = uether_getifp(&sc->sc_ue);
struct ifmultiaddr *ifma;
uint8_t hashtbl[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
int h = 0;
UDAV_LOCK_ASSERT(sc, MA_OWNED);
@ -527,16 +536,7 @@ udav_setmulti(struct usb_ether *ue)
udav_csr_write(sc, UDAV_MAR, hashtbl, sizeof(hashtbl));
/* now program new ones */
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;
hashtbl[h / 8] |= 1 << (h % 8);
}
if_maddr_runlock(ifp);
if_foreach_llmaddr(ifp, udav_hash_maddr, hashtbl);
/* disable all multicast */
UDAV_CLRBIT(sc, UDAV_RCR, UDAV_RCR_ALL);