aboutsummaryrefslogtreecommitdiffstats
path: root/include/net/inetpeer.h
diff options
context:
space:
mode:
authorDavid Ahern <dsa@cumulusnetworks.com>2015-08-27 16:07:03 -0700
committerDavid S. Miller <davem@davemloft.net>2015-08-28 13:32:36 -0700
commit192132b9a034d87566294be0fba5f8f75c2cf16b (patch)
treec4d7126eb3cd4eb84effc223fb98fdf8e0b80658 /include/net/inetpeer.h
parent5345c2e12d41f815c1009c9dee72f3d5fcfd4282 (diff)
net: Add support for VRFs to inetpeer cache
inetpeer caches based on address only, so duplicate IP addresses within a namespace return the same cached entry. Enhance the ipv4 address key to contain both the IPv4 address and VRF device index. Signed-off-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/inetpeer.h')
-rw-r--r--include/net/inetpeer.h17
1 files changed, 12 insertions, 5 deletions
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index e34f98aa93b1..4a6009d4486b 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -15,11 +15,17 @@
#include <net/ipv6.h>
#include <linux/atomic.h>
+/* IPv4 address key for cache lookups */
+struct ipv4_addr_key {
+ __be32 addr;
+ int vif;
+};
+
#define INETPEER_MAXKEYSZ (sizeof(struct in6_addr) / sizeof(u32))
struct inetpeer_addr {
union {
- __be32 a4;
+ struct ipv4_addr_key a4;
struct in6_addr a6;
u32 key[INETPEER_MAXKEYSZ];
};
@@ -71,13 +77,13 @@ void inet_initpeers(void) __init;
static inline void inetpeer_set_addr_v4(struct inetpeer_addr *iaddr, __be32 ip)
{
- iaddr->a4 = ip;
+ iaddr->a4.addr = ip;
iaddr->family = AF_INET;
}
static inline __be32 inetpeer_get_addr_v4(struct inetpeer_addr *iaddr)
{
- return iaddr->a4;
+ return iaddr->a4.addr;
}
static inline void inetpeer_set_addr_v6(struct inetpeer_addr *iaddr,
@@ -99,11 +105,12 @@ struct inet_peer *inet_getpeer(struct inet_peer_base *base,
static inline struct inet_peer *inet_getpeer_v4(struct inet_peer_base *base,
__be32 v4daddr,
- int create)
+ int vif, int create)
{
struct inetpeer_addr daddr;
- daddr.a4 = v4daddr;
+ daddr.a4.addr = v4daddr;
+ daddr.a4.vif = vif;
daddr.family = AF_INET;
return inet_getpeer(base, &daddr, create);
}

Privacy Policy