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Updated RTA hashes to 32-bit values.

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... and reworked the hashes a bit. Also added mem_hash function
which just computes a hash of given memory block.
This commit is contained in:
Jan Moskyto Matejka
2016-02-10 13:26:07 +01:00
parent 1bb3ecb2a5
commit 9a74622ca1
3 changed files with 31 additions and 28 deletions
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18
nest/route.h
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@@ -345,22 +345,22 @@ struct rte_src {
typedef struct rta {
struct rta *next, **pprev; /* Hash chain */
u32 uc; /* Use count */
u32 hash_key; /* Hash over important fields */
struct mpnh *nexthops; /* Next-hops for multipath routes */
struct ea_list *eattrs; /* Extended Attribute chain */
struct rte_src *src; /* Route source that created the route */
unsigned uc; /* Use count */
struct hostentry *hostentry; /* Hostentry for recursive next-hops */
struct iface *iface; /* Outgoing interface */
ip_addr gw; /* Next hop */
ip_addr from; /* Advertising router */
u32 igp_metric; /* IGP metric to next hop (for iBGP routes) */
byte source; /* Route source (RTS_...) */
byte scope; /* Route scope (SCOPE_... -- see ip.h) */
byte cast; /* Casting type (RTC_...) */
byte dest; /* Route destination type (RTD_...) */
byte flags; /* Route flags (RTF_...), now unused */
byte aflags; /* Attribute cache flags (RTAF_...) */
u16 hash_key; /* Hash over important fields */
u32 igp_metric; /* IGP metric to next hop (for iBGP routes) */
ip_addr gw; /* Next hop */
ip_addr from; /* Advertising router */
struct hostentry *hostentry; /* Hostentry for recursive next-hops */
struct iface *iface; /* Outgoing interface */
struct mpnh *nexthops; /* Next-hops for multipath routes */
struct ea_list *eattrs; /* Extended Attribute chain */
} rta;
#define RTS_DUMMY 0 /* Dummy route to be removed soon */