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ipfw doesn't use the radix node head lock to protect the radix tree - remove acquisition

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Kip Macy 2008-12-16 11:06:30 +00:00
parent 8d8b174004
commit 848552f31f
1 changed files with 0 additions and 2 deletions
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2
sys/netinet/ip_fw2.c
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@ -1827,9 +1827,7 @@ add_table_entry(struct ip_fw_chain *ch, uint16_t tbl, in_addr_t addr,
ent->mask.sin_addr.s_addr = htonl(mlen ? ~((1 << (32 - mlen)) - 1) : 0);
ent->addr.sin_addr.s_addr = addr & ent->mask.sin_addr.s_addr;
IPFW_WLOCK(ch);
RADIX_NODE_HEAD_LOCK(rnh);
rn = rnh->rnh_addaddr(&ent->addr, &ent->mask, rnh, (void *)ent);
RADIX_NODE_HEAD_UNLOCK(rnh);
if (rn == NULL) {
IPFW_WUNLOCK(ch);
free(ent, M_IPFW_TBL);