diff options
author | Julius Volz <juliusv@google.com> | 2008-09-02 13:55:33 (GMT) |
---|---|---|
committer | Simon Horman <horms@verge.net.au> | 2008-09-05 01:17:03 (GMT) |
commit | e7ade46a53055c19a01c8becbe7807f9075d6fee (patch) | |
tree | 8e75c543dbf015d0f1056941526e9671a1afc780 /net/ipv4/ipvs/ip_vs_ctl.c | |
parent | fab0de02fb0da83b90cec7fce4294747d86d5c6f (diff) | |
download | linux-e7ade46a53055c19a01c8becbe7807f9075d6fee.tar.xz |
IPVS: Change IPVS data structures to support IPv6 addresses
Introduce new 'af' fields into IPVS data structures for specifying an
entry's address family. Convert IP addresses to be of type union
nf_inet_addr.
Signed-off-by: Julius Volz <juliusv@google.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'net/ipv4/ipvs/ip_vs_ctl.c')
-rw-r--r-- | net/ipv4/ipvs/ip_vs_ctl.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c index ede101e..3f2277b 100644 --- a/net/ipv4/ipvs/ip_vs_ctl.c +++ b/net/ipv4/ipvs/ip_vs_ctl.c @@ -317,7 +317,8 @@ static int ip_vs_svc_hash(struct ip_vs_service *svc) /* * Hash it by <protocol,addr,port> in ip_vs_svc_table */ - hash = ip_vs_svc_hashkey(svc->protocol, svc->addr, svc->port); + hash = ip_vs_svc_hashkey(svc->protocol, svc->addr.ip, + svc->port); list_add(&svc->s_list, &ip_vs_svc_table[hash]); } else { /* @@ -373,7 +374,7 @@ __ip_vs_service_get(__u16 protocol, __be32 vaddr, __be16 vport) hash = ip_vs_svc_hashkey(protocol, vaddr, vport); list_for_each_entry(svc, &ip_vs_svc_table[hash], s_list){ - if ((svc->addr == vaddr) + if ((svc->addr.ip == vaddr) && (svc->port == vport) && (svc->protocol == protocol)) { /* HIT */ @@ -503,7 +504,7 @@ static int ip_vs_rs_hash(struct ip_vs_dest *dest) * Hash by proto,addr,port, * which are the parameters of the real service. */ - hash = ip_vs_rs_hashkey(dest->addr, dest->port); + hash = ip_vs_rs_hashkey(dest->addr.ip, dest->port); list_add(&dest->d_list, &ip_vs_rtable[hash]); return 1; @@ -543,7 +544,7 @@ ip_vs_lookup_real_service(__u16 protocol, __be32 daddr, __be16 dport) read_lock(&__ip_vs_rs_lock); list_for_each_entry(dest, &ip_vs_rtable[hash], d_list) { - if ((dest->addr == daddr) + if ((dest->addr.ip == daddr) && (dest->port == dport) && ((dest->protocol == protocol) || dest->vfwmark)) { @@ -569,7 +570,7 @@ ip_vs_lookup_dest(struct ip_vs_service *svc, __be32 daddr, __be16 dport) * Find the destination for the given service */ list_for_each_entry(dest, &svc->destinations, n_list) { - if ((dest->addr == daddr) && (dest->port == dport)) { + if ((dest->addr.ip == daddr) && (dest->port == dport)) { /* HIT */ return dest; } @@ -626,14 +627,14 @@ ip_vs_trash_get_dest(struct ip_vs_service *svc, __be32 daddr, __be16 dport) IP_VS_DBG(3, "Destination %u/%u.%u.%u.%u:%u still in trash, " "dest->refcnt=%d\n", dest->vfwmark, - NIPQUAD(dest->addr), ntohs(dest->port), + NIPQUAD(dest->addr.ip), ntohs(dest->port), atomic_read(&dest->refcnt)); - if (dest->addr == daddr && + if (dest->addr.ip == daddr && dest->port == dport && dest->vfwmark == svc->fwmark && dest->protocol == svc->protocol && (svc->fwmark || - (dest->vaddr == svc->addr && + (dest->vaddr.ip == svc->addr.ip && dest->vport == svc->port))) { /* HIT */ return dest; @@ -646,7 +647,7 @@ ip_vs_trash_get_dest(struct ip_vs_service *svc, __be32 daddr, __be16 dport) IP_VS_DBG(3, "Removing destination %u/%u.%u.%u.%u:%u " "from trash\n", dest->vfwmark, - NIPQUAD(dest->addr), ntohs(dest->port)); + NIPQUAD(dest->addr.ip), ntohs(dest->port)); list_del(&dest->n_list); ip_vs_dst_reset(dest); __ip_vs_unbind_svc(dest); @@ -779,10 +780,10 @@ ip_vs_new_dest(struct ip_vs_service *svc, struct ip_vs_dest_user *udest, } dest->protocol = svc->protocol; - dest->vaddr = svc->addr; + dest->vaddr.ip = svc->addr.ip; dest->vport = svc->port; dest->vfwmark = svc->fwmark; - dest->addr = udest->addr; + dest->addr.ip = udest->addr; dest->port = udest->port; atomic_set(&dest->activeconns, 0); @@ -847,7 +848,7 @@ ip_vs_add_dest(struct ip_vs_service *svc, struct ip_vs_dest_user *udest) NIPQUAD(daddr), ntohs(dport), atomic_read(&dest->refcnt), dest->vfwmark, - NIPQUAD(dest->vaddr), + NIPQUAD(dest->vaddr.ip), ntohs(dest->vport)); __ip_vs_update_dest(svc, dest, udest); @@ -993,7 +994,7 @@ static void __ip_vs_del_dest(struct ip_vs_dest *dest) } else { IP_VS_DBG(3, "Moving dest %u.%u.%u.%u:%u into trash, " "dest->refcnt=%d\n", - NIPQUAD(dest->addr), ntohs(dest->port), + NIPQUAD(dest->addr.ip), ntohs(dest->port), atomic_read(&dest->refcnt)); list_add(&dest->n_list, &ip_vs_dest_trash); atomic_inc(&dest->refcnt); @@ -1101,7 +1102,7 @@ ip_vs_add_service(struct ip_vs_service_user *u, struct ip_vs_service **svc_p) atomic_set(&svc->refcnt, 0); svc->protocol = u->protocol; - svc->addr = u->addr; + svc->addr.ip = u->addr; svc->port = u->port; svc->fwmark = u->fwmark; svc->flags = u->flags; @@ -1751,7 +1752,7 @@ static int ip_vs_info_seq_show(struct seq_file *seq, void *v) if (iter->table == ip_vs_svc_table) seq_printf(seq, "%s %08X:%04X %s ", ip_vs_proto_name(svc->protocol), - ntohl(svc->addr), + ntohl(svc->addr.ip), ntohs(svc->port), svc->scheduler->name); else @@ -1768,7 +1769,7 @@ static int ip_vs_info_seq_show(struct seq_file *seq, void *v) list_for_each_entry(dest, &svc->destinations, n_list) { seq_printf(seq, " -> %08X:%04X %-7s %-6d %-10d %-10d\n", - ntohl(dest->addr), ntohs(dest->port), + ntohl(dest->addr.ip), ntohs(dest->port), ip_vs_fwd_name(atomic_read(&dest->conn_flags)), atomic_read(&dest->weight), atomic_read(&dest->activeconns), @@ -2040,7 +2041,7 @@ static void ip_vs_copy_service(struct ip_vs_service_entry *dst, struct ip_vs_service *src) { dst->protocol = src->protocol; - dst->addr = src->addr; + dst->addr = src->addr.ip; dst->port = src->port; dst->fwmark = src->fwmark; strlcpy(dst->sched_name, src->scheduler->name, sizeof(dst->sched_name)); @@ -2114,7 +2115,7 @@ __ip_vs_get_dest_entries(const struct ip_vs_get_dests *get, if (count >= get->num_dests) break; - entry.addr = dest->addr; + entry.addr = dest->addr.ip; entry.port = dest->port; entry.conn_flags = atomic_read(&dest->conn_flags); entry.weight = atomic_read(&dest->weight); |