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Convert to if_foreach_llmaddr() KPI.

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This commit is contained in:
Gleb Smirnoff 2019-10-21 18:07:19 +00:00
parent 53dc8c2339
commit ad4cb014c0
1 changed files with 16 additions and 14 deletions
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30
sys/dev/msk/if_msk.c
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@ -573,14 +573,27 @@ msk_miibus_statchg(device_t dev)
}
}
static u_int
msk_hash_maddr(void *arg, struct sockaddr_dl *sdl, u_int cnt)
{
uint32_t *mchash = arg;
uint32_t crc;
crc = ether_crc32_be(LLADDR(sdl), ETHER_ADDR_LEN);
/* Just want the 6 least significant bits. */
crc &= 0x3f;
/* Set the corresponding bit in the hash table. */
mchash[crc >> 5] |= 1 << (crc & 0x1f);
return (1);
}
static void
msk_rxfilter(struct msk_if_softc *sc_if)
{
struct msk_softc *sc;
struct ifnet *ifp;
struct ifmultiaddr *ifma;
uint32_t mchash[2];
uint32_t crc;
uint16_t mode;
sc = sc_if->msk_softc;
@ -599,18 +612,7 @@ msk_rxfilter(struct msk_if_softc *sc_if)
mchash[1] = 0xffff;
} else {
mode |= GM_RXCR_UCF_ENA;
if_maddr_rlock(ifp);
CK_STAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
if (ifma->ifma_addr->sa_family != AF_LINK)
continue;
crc = ether_crc32_be(LLADDR((struct sockaddr_dl *)
ifma->ifma_addr), ETHER_ADDR_LEN);
/* Just want the 6 least significant bits. */
crc &= 0x3f;
/* Set the corresponding bit in the hash table. */
mchash[crc >> 5] |= 1 << (crc & 0x1f);
}
if_maddr_runlock(ifp);
if_foreach_llmaddr(ifp, msk_hash_maddr, mchash);
if (mchash[0] != 0 || mchash[1] != 0)
mode |= GM_RXCR_MCF_ENA;
}