diff options
Diffstat (limited to 'sys/pci/if_pcn.c')
-rw-r--r-- | sys/pci/if_pcn.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/pci/if_pcn.c b/sys/pci/if_pcn.c index 7dec359..f316146 100644 --- a/sys/pci/if_pcn.c +++ b/sys/pci/if_pcn.c @@ -351,6 +351,7 @@ pcn_setmulti(sc) pcn_csr_write(sc, PCN_CSR_MAR0 + i, 0); /* now program new ones */ + IF_ADDR_LOCK(ifp); TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { if (ifma->ifma_addr->sa_family != AF_LINK) continue; @@ -358,6 +359,7 @@ pcn_setmulti(sc) ifma->ifma_addr), ETHER_ADDR_LEN) >> 26; hashes[h >> 4] |= 1 << (h & 0xF); } + IF_ADDR_UNLOCK(ifp); for (i = 0; i < 4; i++) pcn_csr_write(sc, PCN_CSR_MAR0 + i, hashes[i]); |