diff options
| author | Gleb Smirnoff <glebius@FreeBSD.org> | 2019-10-21 18:07:19 +0000 |
|---|---|---|
| committer | Gleb Smirnoff <glebius@FreeBSD.org> | 2019-10-21 18:07:19 +0000 |
| commit | ad4cb014c0e15139251934178d7ca61d662820d2 (patch) | |
| tree | 26875c63dd3088595d01773b0bece29b6bbfe648 /sys/dev/msk | |
| parent | 53dc8c2339ab29c57a93145cb9f019350f442285 (diff) | |
Notes
Diffstat (limited to 'sys/dev/msk')
| -rw-r--r-- | sys/dev/msk/if_msk.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/sys/dev/msk/if_msk.c b/sys/dev/msk/if_msk.c index 91b6e15ad138..6f0f88063593 100644 --- a/sys/dev/msk/if_msk.c +++ b/sys/dev/msk/if_msk.c @@ -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; } |
