summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--include/net/ip_vs.h28
-rw-r--r--net/netfilter/ipvs/ip_vs_core.c4
-rw-r--r--net/netfilter/ipvs/ip_vs_dh.c10
-rw-r--r--net/netfilter/ipvs/ip_vs_lblc.c12
-rw-r--r--net/netfilter/ipvs/ip_vs_lblcr.c12
-rw-r--r--net/netfilter/ipvs/ip_vs_lc.c3
-rw-r--r--net/netfilter/ipvs/ip_vs_nq.c3
-rw-r--r--net/netfilter/ipvs/ip_vs_rr.c3
-rw-r--r--net/netfilter/ipvs/ip_vs_sed.c3
-rw-r--r--net/netfilter/ipvs/ip_vs_sh.c10
-rw-r--r--net/netfilter/ipvs/ip_vs_wlc.c3
-rw-r--r--net/netfilter/ipvs/ip_vs_wrr.c3
12 files changed, 34 insertions, 60 deletions
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 4405886980c7..f5faf859876e 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -197,31 +197,6 @@ ip_vs_fill_iph_skb(int af, const struct sk_buff *skb, struct ip_vs_iphdr *iphdr)
}
}
-/* This function is a faster version of ip_vs_fill_iph_skb().
- * Where we only populate {s,d}addr (and avoid calling ipv6_find_hdr()).
- * This is used by the some of the ip_vs_*_schedule() functions.
- * (Mostly done to avoid ABI breakage of external schedulers)
- */
-static inline void
-ip_vs_fill_iph_addr_only(int af, const struct sk_buff *skb,
- struct ip_vs_iphdr *iphdr)
-{
-#ifdef CONFIG_IP_VS_IPV6
- if (af == AF_INET6) {
- const struct ipv6hdr *iph =
- (struct ipv6hdr *)skb_network_header(skb);
- iphdr->saddr.in6 = iph->saddr;
- iphdr->daddr.in6 = iph->daddr;
- } else
-#endif
- {
- const struct iphdr *iph =
- (struct iphdr *)skb_network_header(skb);
- iphdr->saddr.ip = iph->saddr;
- iphdr->daddr.ip = iph->daddr;
- }
-}
-
static inline void ip_vs_addr_copy(int af, union nf_inet_addr *dst,
const union nf_inet_addr *src)
{
@@ -814,7 +789,8 @@ struct ip_vs_scheduler {
/* selecting a server from the given service */
struct ip_vs_dest* (*schedule)(struct ip_vs_service *svc,
- const struct sk_buff *skb);
+ const struct sk_buff *skb,
+ struct ip_vs_iphdr *iph);
};
/* The persistence engine object */
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 05565d2b3a61..e9b0330f220d 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -305,7 +305,7 @@ ip_vs_sched_persist(struct ip_vs_service *svc,
* return *ignored=0 i.e. ICMP and NF_DROP
*/
sched = rcu_dereference(svc->scheduler);
- dest = sched->schedule(svc, skb);
+ dest = sched->schedule(svc, skb, iph);
if (!dest) {
IP_VS_DBG(1, "p-schedule: no dest found.\n");
kfree(param.pe_data);
@@ -452,7 +452,7 @@ ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb,
}
sched = rcu_dereference(svc->scheduler);
- dest = sched->schedule(svc, skb);
+ dest = sched->schedule(svc, skb, iph);
if (dest == NULL) {
IP_VS_DBG(1, "Schedule: no dest found.\n");
return NULL;
diff --git a/net/netfilter/ipvs/ip_vs_dh.c b/net/netfilter/ipvs/ip_vs_dh.c
index ccab120df45e..c3b84546ea9e 100644
--- a/net/netfilter/ipvs/ip_vs_dh.c
+++ b/net/netfilter/ipvs/ip_vs_dh.c
@@ -214,18 +214,16 @@ static inline int is_overloaded(struct ip_vs_dest *dest)
* Destination hashing scheduling
*/
static struct ip_vs_dest *
-ip_vs_dh_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
+ip_vs_dh_schedule(struct ip_vs_service *svc, const struct sk_buff *skb,
+ struct ip_vs_iphdr *iph)
{
struct ip_vs_dest *dest;
struct ip_vs_dh_state *s;
- struct ip_vs_iphdr iph;
-
- ip_vs_fill_iph_addr_only(svc->af, skb, &iph);
IP_VS_DBG(6, "%s(): Scheduling...\n", __func__);
s = (struct ip_vs_dh_state *) svc->sched_data;
- dest = ip_vs_dh_get(svc->af, s, &iph.daddr);
+ dest = ip_vs_dh_get(svc->af, s, &iph->daddr);
if (!dest
|| !(dest->flags & IP_VS_DEST_F_AVAILABLE)
|| atomic_read(&dest->weight) <= 0
@@ -235,7 +233,7 @@ ip_vs_dh_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
}
IP_VS_DBG_BUF(6, "DH: destination IP address %s --> server %s:%d\n",
- IP_VS_DBG_ADDR(svc->af, &iph.daddr),
+ IP_VS_DBG_ADDR(svc->af, &iph->daddr),
IP_VS_DBG_ADDR(svc->af, &dest->addr),
ntohs(dest->port));
diff --git a/net/netfilter/ipvs/ip_vs_lblc.c b/net/netfilter/ipvs/ip_vs_lblc.c
index 44595b8ae37f..1383b0eadc0e 100644
--- a/net/netfilter/ipvs/ip_vs_lblc.c
+++ b/net/netfilter/ipvs/ip_vs_lblc.c
@@ -487,19 +487,17 @@ is_overloaded(struct ip_vs_dest *dest, struct ip_vs_service *svc)
* Locality-Based (weighted) Least-Connection scheduling
*/
static struct ip_vs_dest *
-ip_vs_lblc_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
+ip_vs_lblc_schedule(struct ip_vs_service *svc, const struct sk_buff *skb,
+ struct ip_vs_iphdr *iph)
{
struct ip_vs_lblc_table *tbl = svc->sched_data;
- struct ip_vs_iphdr iph;
struct ip_vs_dest *dest = NULL;
struct ip_vs_lblc_entry *en;
- ip_vs_fill_iph_addr_only(svc->af, skb, &iph);
-
IP_VS_DBG(6, "%s(): Scheduling...\n", __func__);
/* First look in our cache */
- en = ip_vs_lblc_get(svc->af, tbl, &iph.daddr);
+ en = ip_vs_lblc_get(svc->af, tbl, &iph->daddr);
if (en) {
/* We only hold a read lock, but this is atomic */
en->lastuse = jiffies;
@@ -529,12 +527,12 @@ ip_vs_lblc_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
/* If we fail to create a cache entry, we'll just use the valid dest */
spin_lock_bh(&svc->sched_lock);
if (!tbl->dead)
- ip_vs_lblc_new(tbl, &iph.daddr, dest);
+ ip_vs_lblc_new(tbl, &iph->daddr, dest);
spin_unlock_bh(&svc->sched_lock);
out:
IP_VS_DBG_BUF(6, "LBLC: destination IP address %s --> server %s:%d\n",
- IP_VS_DBG_ADDR(svc->af, &iph.daddr),
+ IP_VS_DBG_ADDR(svc->af, &iph->daddr),
IP_VS_DBG_ADDR(svc->af, &dest->addr), ntohs(dest->port));
return dest;
diff --git a/net/netfilter/ipvs/ip_vs_lblcr.c b/net/netfilter/ipvs/ip_vs_lblcr.c
index 876937db0bf4..3cd85b2fc67c 100644
--- a/net/netfilter/ipvs/ip_vs_lblcr.c
+++ b/net/netfilter/ipvs/ip_vs_lblcr.c
@@ -655,19 +655,17 @@ is_overloaded(struct ip_vs_dest *dest, struct ip_vs_service *svc)
* Locality-Based (weighted) Least-Connection scheduling
*/
static struct ip_vs_dest *
-ip_vs_lblcr_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
+ip_vs_lblcr_schedule(struct ip_vs_service *svc, const struct sk_buff *skb,
+ struct ip_vs_iphdr *iph)
{
struct ip_vs_lblcr_table *tbl = svc->sched_data;
- struct ip_vs_iphdr iph;
struct ip_vs_dest *dest;
struct ip_vs_lblcr_entry *en;
- ip_vs_fill_iph_addr_only(svc->af, skb, &iph);
-
IP_VS_DBG(6, "%s(): Scheduling...\n", __func__);
/* First look in our cache */
- en = ip_vs_lblcr_get(svc->af, tbl, &iph.daddr);
+ en = ip_vs_lblcr_get(svc->af, tbl, &iph->daddr);
if (en) {
en->lastuse = jiffies;
@@ -718,12 +716,12 @@ ip_vs_lblcr_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
/* If we fail to create a cache entry, we'll just use the valid dest */
spin_lock_bh(&svc->sched_lock);
if (!tbl->dead)
- ip_vs_lblcr_new(tbl, &iph.daddr, dest);
+ ip_vs_lblcr_new(tbl, &iph->daddr, dest);
spin_unlock_bh(&svc->sched_lock);
out:
IP_VS_DBG_BUF(6, "LBLCR: destination IP address %s --> server %s:%d\n",
- IP_VS_DBG_ADDR(svc->af, &iph.daddr),
+ IP_VS_DBG_ADDR(svc->af, &iph->daddr),
IP_VS_DBG_ADDR(svc->af, &dest->addr), ntohs(dest->port));
return dest;
diff --git a/net/netfilter/ipvs/ip_vs_lc.c b/net/netfilter/ipvs/ip_vs_lc.c
index 5128e338a749..2bdcb1cf2127 100644
--- a/net/netfilter/ipvs/ip_vs_lc.c
+++ b/net/netfilter/ipvs/ip_vs_lc.c
@@ -26,7 +26,8 @@
* Least Connection scheduling
*/
static struct ip_vs_dest *
-ip_vs_lc_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
+ip_vs_lc_schedule(struct ip_vs_service *svc, const struct sk_buff *skb,
+ struct ip_vs_iphdr *iph)
{
struct ip_vs_dest *dest, *least = NULL;
unsigned int loh = 0, doh;
diff --git a/net/netfilter/ipvs/ip_vs_nq.c b/net/netfilter/ipvs/ip_vs_nq.c
index 646cfd4baa73..d8d9860934fe 100644
--- a/net/netfilter/ipvs/ip_vs_nq.c
+++ b/net/netfilter/ipvs/ip_vs_nq.c
@@ -55,7 +55,8 @@ ip_vs_nq_dest_overhead(struct ip_vs_dest *dest)
* Weighted Least Connection scheduling
*/
static struct ip_vs_dest *
-ip_vs_nq_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
+ip_vs_nq_schedule(struct ip_vs_service *svc, const struct sk_buff *skb,
+ struct ip_vs_iphdr *iph)
{
struct ip_vs_dest *dest, *least = NULL;
unsigned int loh = 0, doh;
diff --git a/net/netfilter/ipvs/ip_vs_rr.c b/net/netfilter/ipvs/ip_vs_rr.c
index c35986c793d9..176b87c35e34 100644
--- a/net/netfilter/ipvs/ip_vs_rr.c
+++ b/net/netfilter/ipvs/ip_vs_rr.c
@@ -55,7 +55,8 @@ static int ip_vs_rr_del_dest(struct ip_vs_service *svc, struct ip_vs_dest *dest)
* Round-Robin Scheduling
*/
static struct ip_vs_dest *
-ip_vs_rr_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
+ip_vs_rr_schedule(struct ip_vs_service *svc, const struct sk_buff *skb,
+ struct ip_vs_iphdr *iph)
{
struct list_head *p;
struct ip_vs_dest *dest, *last;
diff --git a/net/netfilter/ipvs/ip_vs_sed.c b/net/netfilter/ipvs/ip_vs_sed.c
index f3205925359a..a5284cc3d882 100644
--- a/net/netfilter/ipvs/ip_vs_sed.c
+++ b/net/netfilter/ipvs/ip_vs_sed.c
@@ -59,7 +59,8 @@ ip_vs_sed_dest_overhead(struct ip_vs_dest *dest)
* Weighted Least Connection scheduling
*/
static struct ip_vs_dest *
-ip_vs_sed_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
+ip_vs_sed_schedule(struct ip_vs_service *svc, const struct sk_buff *skb,
+ struct ip_vs_iphdr *iph)
{
struct ip_vs_dest *dest, *least;
unsigned int loh, doh;
diff --git a/net/netfilter/ipvs/ip_vs_sh.c b/net/netfilter/ipvs/ip_vs_sh.c
index a65edfe4b16c..e0d5d1653566 100644
--- a/net/netfilter/ipvs/ip_vs_sh.c
+++ b/net/netfilter/ipvs/ip_vs_sh.c
@@ -227,18 +227,16 @@ static inline int is_overloaded(struct ip_vs_dest *dest)
* Source Hashing scheduling
*/
static struct ip_vs_dest *
-ip_vs_sh_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
+ip_vs_sh_schedule(struct ip_vs_service *svc, const struct sk_buff *skb,
+ struct ip_vs_iphdr *iph)
{
struct ip_vs_dest *dest;
struct ip_vs_sh_state *s;
- struct ip_vs_iphdr iph;
-
- ip_vs_fill_iph_addr_only(svc->af, skb, &iph);
IP_VS_DBG(6, "ip_vs_sh_schedule(): Scheduling...\n");
s = (struct ip_vs_sh_state *) svc->sched_data;
- dest = ip_vs_sh_get(svc->af, s, &iph.saddr);
+ dest = ip_vs_sh_get(svc->af, s, &iph->saddr);
if (!dest
|| !(dest->flags & IP_VS_DEST_F_AVAILABLE)
|| atomic_read(&dest->weight) <= 0
@@ -248,7 +246,7 @@ ip_vs_sh_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
}
IP_VS_DBG_BUF(6, "SH: source IP address %s --> server %s:%d\n",
- IP_VS_DBG_ADDR(svc->af, &iph.saddr),
+ IP_VS_DBG_ADDR(svc->af, &iph->saddr),
IP_VS_DBG_ADDR(svc->af, &dest->addr),
ntohs(dest->port));
diff --git a/net/netfilter/ipvs/ip_vs_wlc.c b/net/netfilter/ipvs/ip_vs_wlc.c
index c60a81c4ce9a..6dc1fa128840 100644
--- a/net/netfilter/ipvs/ip_vs_wlc.c
+++ b/net/netfilter/ipvs/ip_vs_wlc.c
@@ -31,7 +31,8 @@
* Weighted Least Connection scheduling
*/
static struct ip_vs_dest *
-ip_vs_wlc_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
+ip_vs_wlc_schedule(struct ip_vs_service *svc, const struct sk_buff *skb,
+ struct ip_vs_iphdr *iph)
{
struct ip_vs_dest *dest, *least;
unsigned int loh, doh;
diff --git a/net/netfilter/ipvs/ip_vs_wrr.c b/net/netfilter/ipvs/ip_vs_wrr.c
index 0e68555bceb9..0546cd572d6b 100644
--- a/net/netfilter/ipvs/ip_vs_wrr.c
+++ b/net/netfilter/ipvs/ip_vs_wrr.c
@@ -162,7 +162,8 @@ static int ip_vs_wrr_dest_changed(struct ip_vs_service *svc,
* Weighted Round-Robin Scheduling
*/
static struct ip_vs_dest *
-ip_vs_wrr_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
+ip_vs_wrr_schedule(struct ip_vs_service *svc, const struct sk_buff *skb,
+ struct ip_vs_iphdr *iph)
{
struct ip_vs_dest *dest, *last, *stop = NULL;
struct ip_vs_wrr_mark *mark = svc->sched_data;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 18:06:58 +0000