Author: kmacy
Date: Wed Apr 15 22:22:00 2009
New Revision: 191129
URL: http://svn.freebsd.org/changeset/base/191129
Log:
- convert pspare pointers in inpcb to an llentry and rtentry cache
- add flags to indicate their validity
Modified:
head/sys/netinet/in_pcb.h
Modified: head/sys/netinet/in_pcb.h
==============================================================================
--- head/sys/netinet/in_pcb.h Wed Apr 15 22:11:04 2009 (r191128)
+++ head/sys/netinet/in_pcb.h Wed Apr 15 22:22:00 2009 (r191129)
@@ -170,7 +170,8 @@ struct inpcb {
u_char inp_ip_minttl; /* (i) minimum TTL or drop */
uint32_t inp_flowid; /* (x) flow id / queue id */
u_int inp_refcount; /* (i) refcount */
- void *inp_pspare[2]; /* (x) rtentry / general use */
+ struct llentry *inp_lle; /* cached L2 information */
+ struct rtentry *inp_rt; /* cached L3 information */
/* Local and foreign ports, local and foreign addr. */
struct in_conninfo inp_inc; /* (i/p) list for PCB's local port */
@@ -433,6 +434,8 @@ void inp_4tuple_get(struct inpcb *inp,
/*
* Flags for inp_flags2.
*/
+#define INP_LLE_VALID 0x00000001 /* cached lle is valid */
+#define INP_RT_VALID 0x00000002 /* cached rtentry is valid */
#define INPLOOKUP_WILDCARD 1
#define sotoinpcb(so) ((struct inpcb *)(so)->so_pcb)
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