diff options
| author | Gleb Smirnoff <glebius@FreeBSD.org> | 2019-10-21 18:07:32 +0000 |
|---|---|---|
| committer | Gleb Smirnoff <glebius@FreeBSD.org> | 2019-10-21 18:07:32 +0000 |
| commit | 307b050d3b59389740206d0358b2f827a1be2445 (patch) | |
| tree | 6dca31506511fda9c88c3cc8f6644974bc5efc90 /sys/dev/re | |
| parent | 9bf5c8b4307eafc123fac49a41aee1cad93f8b23 (diff) | |
Notes
Diffstat (limited to 'sys/dev/re')
| -rw-r--r-- | sys/dev/re/if_re.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/sys/dev/re/if_re.c b/sys/dev/re/if_re.c index 3b31bb286fe9..1d750c25d233 100644 --- a/sys/dev/re/if_re.c +++ b/sys/dev/re/if_re.c @@ -649,6 +649,20 @@ re_miibus_statchg(device_t dev) */ } +static u_int +re_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); +} + /* * Set the RX configuration and 64-bit multicast hash filter. */ @@ -656,9 +670,8 @@ static void re_set_rxmode(struct rl_softc *sc) { struct ifnet *ifp; - struct ifmultiaddr *ifma; - uint32_t hashes[2] = { 0, 0 }; - uint32_t h, rxfilt; + uint32_t h, hashes[2] = { 0, 0 }; + uint32_t rxfilt; RL_LOCK_ASSERT(sc); @@ -683,18 +696,7 @@ re_set_rxmode(struct rl_softc *sc) goto done; } - 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, re_hash_maddr, hashes); if (hashes[0] != 0 || hashes[1] != 0) { /* |
