diff options
Diffstat (limited to 'sys/dev/ath/if_ath.c')
| -rw-r--r-- | sys/dev/ath/if_ath.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/ath/if_ath.c b/sys/dev/ath/if_ath.c index 009fe24..7e91f30 100644 --- a/sys/dev/ath/if_ath.c +++ b/sys/dev/ath/if_ath.c @@ -1662,6 +1662,7 @@ ath_mode_init(struct ath_softc *sc) /* calculate and install multicast filter */ if ((ifp->if_flags & IFF_ALLMULTI) == 0) { mfilt[0] = mfilt[1] = 0; + IF_ADDR_LOCK(ifp); TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { caddr_t dl; @@ -1674,6 +1675,7 @@ ath_mode_init(struct ath_softc *sc) pos &= 0x3f; mfilt[pos / 32] |= (1 << (pos % 32)); } + IF_ADDR_UNLOCK(ifp); } else { mfilt[0] = mfilt[1] = ~0; } |
