diff options
author | Gleb Smirnoff <glebius@FreeBSD.org> | 2019-10-21 17:59:16 +0000 |
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committer | Gleb Smirnoff <glebius@FreeBSD.org> | 2019-10-21 17:59:16 +0000 |
commit | d6b5965b7753b5828babbe09618f7dc45639fbe7 (patch) | |
tree | ff2fd6428b033643ea2d747b139c3198fe5f5af2 /sys/dev/vmware/vmxnet3 | |
parent | 7dce56596f36f124ae0f77b234f16920489f8869 (diff) |
Notes
Diffstat (limited to 'sys/dev/vmware/vmxnet3')
-rw-r--r-- | sys/dev/vmware/vmxnet3/if_vmx.c | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/sys/dev/vmware/vmxnet3/if_vmx.c b/sys/dev/vmware/vmxnet3/if_vmx.c index 366ac6a3f4f8..e5cd3b4761e4 100644 --- a/sys/dev/vmware/vmxnet3/if_vmx.c +++ b/sys/dev/vmware/vmxnet3/if_vmx.c @@ -1995,12 +1995,23 @@ vmxnet3_vlan_unregister(if_ctx_t ctx, uint16_t tag) vmxnet3_update_vlan_filter(iflib_get_softc(ctx), 0, tag); } +static u_int +vmxnet3_hash_maddr(void *arg, struct sockaddr_dl *sdl, u_int count) +{ + struct vmxnet3_softc *sc = arg; + + if (count < VMXNET3_MULTICAST_MAX) + bcopy(LLADDR(sdl), &sc->vmx_mcast[count * ETHER_ADDR_LEN], + ETHER_ADDR_LEN); + + return (1); +} + static void vmxnet3_set_rxfilter(struct vmxnet3_softc *sc, int flags) { struct ifnet *ifp; struct vmxnet3_driver_shared *ds; - struct ifmultiaddr *ifma; u_int mode; ifp = sc->vmx_ifp; @@ -2012,24 +2023,10 @@ vmxnet3_set_rxfilter(struct vmxnet3_softc *sc, int flags) if (flags & IFF_ALLMULTI) mode |= VMXNET3_RXMODE_ALLMULTI; else { - int cnt = 0, overflow = 0; - - if_maddr_rlock(ifp); - CK_STAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { - if (ifma->ifma_addr->sa_family != AF_LINK) - continue; - else if (cnt == VMXNET3_MULTICAST_MAX) { - overflow = 1; - break; - } - - bcopy(LLADDR((struct sockaddr_dl *)ifma->ifma_addr), - &sc->vmx_mcast[cnt*ETHER_ADDR_LEN], ETHER_ADDR_LEN); - cnt++; - } - if_maddr_runlock(ifp); + int cnt; - if (overflow != 0) { + cnt = if_foreach_llmaddr(ifp, vmxnet3_hash_maddr, sc); + if (cnt >= VMXNET3_MULTICAST_MAX) { cnt = 0; mode |= VMXNET3_RXMODE_ALLMULTI; } else if (cnt > 0) |