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-rw-r--r--sys/net/if_var.h6
-rw-r--r--sys/net/radix.h1
-rw-r--r--sys/netinet/in_pcb.h5
-rw-r--r--sys/netinet/tcp_syncache.h2
-rw-r--r--sys/netinet/tcp_var.h5
5 files changed, 12 insertions, 7 deletions
diff --git a/sys/net/if_var.h b/sys/net/if_var.h
index d6eb7f1..2dcb6f9 100644
--- a/sys/net/if_var.h
+++ b/sys/net/if_var.h
@@ -195,8 +195,9 @@ struct ifnet {
/* protected by if_addr_mtx */
void *if_pf_kif;
void *if_lagg; /* lagg glue */
- u_char if_alloctype; /* if_type at time of allocation */
+ char *if_description; /* interface description */
u_int if_fib; /* interface FIB */
+ u_char if_alloctype; /* if_type at time of allocation */
/*
* Spare fields are added so that we can modify sensitive data
@@ -204,9 +205,8 @@ struct ifnet {
* be used with care where binary compatibility is required.
*/
char if_cspare[3];
- char *if_description; /* interface description */
- void *if_pspare[7];
int if_ispare[4];
+ void *if_pspare[8]; /* 1 netmap, 7 TDB */
};
typedef void if_init_f_t(void *);
diff --git a/sys/net/radix.h b/sys/net/radix.h
index 29659b5..0dc11e9 100644
--- a/sys/net/radix.h
+++ b/sys/net/radix.h
@@ -132,6 +132,7 @@ struct radix_node_head {
(struct radix_node *rn, struct radix_node_head *head);
struct radix_node rnh_nodes[3]; /* empty tree for common case */
int rnh_multipath; /* multipath capable ? */
+ u_int rnh_spare; /* route caching */
#ifdef _KERNEL
struct rwlock rnh_lock; /* locks entire radix tree */
#endif
diff --git a/sys/netinet/in_pcb.h b/sys/netinet/in_pcb.h
index dfef963..55270ec 100644
--- a/sys/netinet/in_pcb.h
+++ b/sys/netinet/in_pcb.h
@@ -179,8 +179,9 @@ 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[4]; /* (x) rtentry / general use */
- u_int inp_ispare[4]; /* general use */
+ void *inp_pspare[5]; /* (x) route caching / general use */
+ u_int inp_ispare[6]; /* (x) route caching / user cookie /
+ * general use */
/* Local and foreign ports, local and foreign addr. */
struct in_conninfo inp_inc; /* (i/p) list for PCB's local port */
diff --git a/sys/netinet/tcp_syncache.h b/sys/netinet/tcp_syncache.h
index ddfa459..5783b6d 100644
--- a/sys/netinet/tcp_syncache.h
+++ b/sys/netinet/tcp_syncache.h
@@ -81,6 +81,8 @@ struct syncache {
#endif
struct label *sc_label; /* MAC label reference */
struct ucred *sc_cred; /* cred cache for jail checks */
+
+ u_int32_t sc_spare[2]; /* UTO */
};
/*
diff --git a/sys/netinet/tcp_var.h b/sys/netinet/tcp_var.h
index e8189b0..bbf392f 100644
--- a/sys/netinet/tcp_var.h
+++ b/sys/netinet/tcp_var.h
@@ -203,9 +203,9 @@ struct tcpcb {
struct cc_var *ccv; /* congestion control specific vars */
struct osd *osd; /* storage for Khelp module data */
- int t_ispare; /* explicit pad for 64bit alignment */
+ uint32_t t_ispare[12]; /* 4 keep timers, 5 UTO, 3 TBD */
void *t_pspare2[4]; /* 4 TBD */
- uint64_t _pad[12]; /* 7 UTO, 5 TBD (1-2 CC/RTT?) */
+ uint64_t _pad[6]; /* 6 TBD (1-2 CC/RTT?) */
};
/*
@@ -300,6 +300,7 @@ struct tcpopt {
u_int16_t to_mss; /* maximum segment size */
u_int8_t to_wscale; /* window scaling */
u_int8_t to_nsacks; /* number of SACK blocks */
+ u_int32_t to_spare; /* UTO */
};
/*
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