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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 20:29:14 +00:00
parent 9a9a9736e5
commit 7cd5b29180
1 changed files with 16 additions and 15 deletions
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31
sys/dev/usb/net/if_ure.c
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@ -792,6 +792,19 @@ ure_tick(struct usb_ether *ue)
}
}
static u_int
ure_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);
}
/*
* Program the 64-bit multicast hash filter.
*/
@ -800,9 +813,8 @@ ure_rxfilter(struct usb_ether *ue)
{
struct ure_softc *sc = uether_getsc(ue);
struct ifnet *ifp = uether_getifp(ue);
struct ifmultiaddr *ifma;
uint32_t h, rxmode;
uint32_t hashes[2] = { 0, 0 };
uint32_t rxmode;
uint32_t h, hashes[2] = { 0, 0 };
URE_LOCK_ASSERT(sc, MA_OWNED);
@ -818,18 +830,7 @@ ure_rxfilter(struct usb_ether *ue)
}
rxmode |= URE_RCR_AM;
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, ure_hash_maddr, &hashes);
h = bswap32(hashes[0]);
hashes[0] = bswap32(hashes[1]);