Date: Sun, 7 Mar 2010 15:37:59 +0000 (UTC) From: "Bjoern A. Zeeb" <bz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r204837 - in head/sys: net netinet/ipfw Message-ID: <201003071537.o27Fbx19089044@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: bz Date: Sun Mar 7 15:37:58 2010 New Revision: 204837 URL: http://svn.freebsd.org/changeset/base/204837 Log: Not only flush the ipfw tables when unloading ipfw or tearing down a virtual netowrk stack, but also free the Radix Node Head. Sponsored by: ISPsystem Reviewed by: julian MFC after: 5 days Modified: head/sys/net/radix.c head/sys/net/radix.h head/sys/netinet/ipfw/ip_fw2.c head/sys/netinet/ipfw/ip_fw_private.h head/sys/netinet/ipfw/ip_fw_table.c Modified: head/sys/net/radix.c ============================================================================== --- head/sys/net/radix.c Sun Mar 7 15:08:42 2010 (r204836) +++ head/sys/net/radix.c Sun Mar 7 15:37:58 2010 (r204837) @@ -1161,7 +1161,6 @@ rn_inithead(head, off) return (1); } -#ifdef VIMAGE int rn_detachhead(void **head) { @@ -1177,7 +1176,6 @@ rn_detachhead(void **head) *head = NULL; return (1); } -#endif void rn_init(int maxk) Modified: head/sys/net/radix.h ============================================================================== --- head/sys/net/radix.h Sun Mar 7 15:08:42 2010 (r204836) +++ head/sys/net/radix.h Sun Mar 7 15:37:58 2010 (r204837) @@ -162,9 +162,7 @@ struct radix_node_head { void rn_init(int); int rn_inithead(void **, int); -#ifdef VIMAGE int rn_detachhead(void **); -#endif int rn_refines(void *, void *); struct radix_node *rn_addmask(void *, int, int), Modified: head/sys/netinet/ipfw/ip_fw2.c ============================================================================== --- head/sys/netinet/ipfw/ip_fw2.c Sun Mar 7 15:08:42 2010 (r204836) +++ head/sys/netinet/ipfw/ip_fw2.c Sun Mar 7 15:37:58 2010 (r204837) @@ -2392,7 +2392,7 @@ vnet_ipfw_uninit(const void *unused) IPFW_WLOCK(chain); ipfw_dyn_uninit(0); /* run the callout_drain */ - ipfw_flush_tables(chain); + ipfw_destroy_tables(chain); reap = NULL; for (i = 0; i < chain->n_rules; i++) { rule = chain->map[i]; Modified: head/sys/netinet/ipfw/ip_fw_private.h ============================================================================== --- head/sys/netinet/ipfw/ip_fw_private.h Sun Mar 7 15:08:42 2010 (r204836) +++ head/sys/netinet/ipfw/ip_fw_private.h Sun Mar 7 15:37:58 2010 (r204837) @@ -272,6 +272,7 @@ struct radix_node; int ipfw_lookup_table(struct ip_fw_chain *ch, uint16_t tbl, in_addr_t addr, uint32_t *val); int ipfw_init_tables(struct ip_fw_chain *ch); +void ipfw_destroy_tables(struct ip_fw_chain *ch); int ipfw_flush_table(struct ip_fw_chain *ch, uint16_t tbl); void ipfw_flush_tables(struct ip_fw_chain *ch); int ipfw_add_table_entry(struct ip_fw_chain *ch, uint16_t tbl, in_addr_t addr, Modified: head/sys/netinet/ipfw/ip_fw_table.c ============================================================================== --- head/sys/netinet/ipfw/ip_fw_table.c Sun Mar 7 15:08:42 2010 (r204836) +++ head/sys/netinet/ipfw/ip_fw_table.c Sun Mar 7 15:37:58 2010 (r204837) @@ -203,6 +203,21 @@ ipfw_init_tables(struct ip_fw_chain *ch) return (0); } +void +ipfw_destroy_tables(struct ip_fw_chain *ch) +{ + int tbl; + struct radix_node_head *rnh; + + IPFW_WLOCK_ASSERT(ch); + + ipfw_flush_tables(ch); + for (tbl = 0; tbl < IPFW_TABLES_MAX; tbl++) { + rnh = ch->tables[tbl]; + rn_detachhead((void **)&rnh); + } +} + int ipfw_lookup_table(struct ip_fw_chain *ch, uint16_t tbl, in_addr_t addr, uint32_t *val)
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201003071537.o27Fbx19089044>