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authorStephen Hemminger <shemminger@vyatta.com>2009-09-01 11:13:19 +0000
committerDavid S. Miller <davem@davemloft.net>2009-09-01 17:40:57 -0700
commit89d69d2b75a8f7e258f4b634cd985374cfd3202e (patch)
tree2f01d6ae1844c92ef09160ad1966edee34ee2d8a
parentdcbfef820bdd1cdb412ccf234840e23edf67014f (diff)
downloadop-kernel-dev-89d69d2b75a8f7e258f4b634cd985374cfd3202e.zip
op-kernel-dev-89d69d2b75a8f7e258f4b634cd985374cfd3202e.tar.gz
net: make neigh_ops constant
These tables are never modified at runtime. Move to read-only section. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/net/arp.h2
-rw-r--r--include/net/neighbour.h2
-rw-r--r--net/atm/clip.c2
-rw-r--r--net/decnet/dn_neigh.c6
-rw-r--r--net/ipv4/arp.c8
-rw-r--r--net/ipv6/ndisc.c6
6 files changed, 13 insertions, 13 deletions
diff --git a/include/net/arp.h b/include/net/arp.h
index c236270..716f43c 100644
--- a/include/net/arp.h
+++ b/include/net/arp.h
@@ -26,6 +26,6 @@ extern struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
const unsigned char *target_hw);
extern void arp_xmit(struct sk_buff *skb);
-extern struct neigh_ops arp_broken_ops;
+extern const struct neigh_ops arp_broken_ops;
#endif /* _ARP_H */
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 18b69b6..3817fda 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -118,7 +118,7 @@ struct neighbour
int (*output)(struct sk_buff *skb);
struct sk_buff_head arp_queue;
struct timer_list timer;
- struct neigh_ops *ops;
+ const struct neigh_ops *ops;
u8 primary_key[0];
};
diff --git a/net/atm/clip.c b/net/atm/clip.c
index 27f6852..64629c3 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -267,7 +267,7 @@ static void clip_neigh_error(struct neighbour *neigh, struct sk_buff *skb)
kfree_skb(skb);
}
-static struct neigh_ops clip_neigh_ops = {
+static const struct neigh_ops clip_neigh_ops = {
.family = AF_INET,
.solicit = clip_neigh_solicit,
.error_report = clip_neigh_error,
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index 923786b..794b5bf 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -59,7 +59,7 @@ static int dn_phase3_output(struct sk_buff *);
/*
* For talking to broadcast devices: Ethernet & PPP
*/
-static struct neigh_ops dn_long_ops = {
+static const struct neigh_ops dn_long_ops = {
.family = AF_DECnet,
.error_report = dn_long_error_report,
.output = dn_long_output,
@@ -71,7 +71,7 @@ static struct neigh_ops dn_long_ops = {
/*
* For talking to pointopoint and multidrop devices: DDCMP and X.25
*/
-static struct neigh_ops dn_short_ops = {
+static const struct neigh_ops dn_short_ops = {
.family = AF_DECnet,
.error_report = dn_short_error_report,
.output = dn_short_output,
@@ -83,7 +83,7 @@ static struct neigh_ops dn_short_ops = {
/*
* For talking to DECnet phase III nodes
*/
-static struct neigh_ops dn_phase3_ops = {
+static const struct neigh_ops dn_phase3_ops = {
.family = AF_DECnet,
.error_report = dn_short_error_report, /* Can use short version here */
.output = dn_phase3_output,
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 090e999..4e80f33 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -130,7 +130,7 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb);
static void arp_error_report(struct neighbour *neigh, struct sk_buff *skb);
static void parp_redo(struct sk_buff *skb);
-static struct neigh_ops arp_generic_ops = {
+static const struct neigh_ops arp_generic_ops = {
.family = AF_INET,
.solicit = arp_solicit,
.error_report = arp_error_report,
@@ -140,7 +140,7 @@ static struct neigh_ops arp_generic_ops = {
.queue_xmit = dev_queue_xmit,
};
-static struct neigh_ops arp_hh_ops = {
+static const struct neigh_ops arp_hh_ops = {
.family = AF_INET,
.solicit = arp_solicit,
.error_report = arp_error_report,
@@ -150,7 +150,7 @@ static struct neigh_ops arp_hh_ops = {
.queue_xmit = dev_queue_xmit,
};
-static struct neigh_ops arp_direct_ops = {
+static const struct neigh_ops arp_direct_ops = {
.family = AF_INET,
.output = dev_queue_xmit,
.connected_output = dev_queue_xmit,
@@ -158,7 +158,7 @@ static struct neigh_ops arp_direct_ops = {
.queue_xmit = dev_queue_xmit,
};
-struct neigh_ops arp_broken_ops = {
+const struct neigh_ops arp_broken_ops = {
.family = AF_INET,
.solicit = arp_solicit,
.error_report = arp_error_report,
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 44b4c87..7015478 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -98,7 +98,7 @@ static int pndisc_constructor(struct pneigh_entry *n);
static void pndisc_destructor(struct pneigh_entry *n);
static void pndisc_redo(struct sk_buff *skb);
-static struct neigh_ops ndisc_generic_ops = {
+static const struct neigh_ops ndisc_generic_ops = {
.family = AF_INET6,
.solicit = ndisc_solicit,
.error_report = ndisc_error_report,
@@ -108,7 +108,7 @@ static struct neigh_ops ndisc_generic_ops = {
.queue_xmit = dev_queue_xmit,
};
-static struct neigh_ops ndisc_hh_ops = {
+static const struct neigh_ops ndisc_hh_ops = {
.family = AF_INET6,
.solicit = ndisc_solicit,
.error_report = ndisc_error_report,
@@ -119,7 +119,7 @@ static struct neigh_ops ndisc_hh_ops = {
};
-static struct neigh_ops ndisc_direct_ops = {
+static const struct neigh_ops ndisc_direct_ops = {
.family = AF_INET6,
.output = dev_queue_xmit,
.connected_output = dev_queue_xmit,
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