* [PATCH] net: make neigh_ops constant
@ 2009-09-01 21:13 Stephen Hemminger
2009-09-02 0:45 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Stephen Hemminger @ 2009-09-01 21:13 UTC (permalink / raw)
To: David Miller; +Cc: netdev
These tables are never modified at runtime. Move to read-only
section.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
---
include/net/arp.h | 2 +-
include/net/neighbour.h | 2 +-
net/atm/clip.c | 2 +-
net/decnet/dn_neigh.c | 6 +++---
net/ipv4/arp.c | 8 ++++----
net/ipv6/ndisc.c | 6 +++---
6 files changed, 13 insertions(+), 13 deletions(-)
--- a/include/net/neighbour.h 2009-09-01 10:03:19.768820418 -0700
+++ b/include/net/neighbour.h 2009-09-01 10:43:34.777044929 -0700
@@ -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];
};
--- a/net/atm/clip.c 2009-09-01 10:03:19.738819943 -0700
+++ b/net/atm/clip.c 2009-09-01 10:03:40.185578062 -0700
@@ -267,7 +267,7 @@ static void clip_neigh_error(struct neig
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,
--- a/net/decnet/dn_neigh.c 2009-09-01 10:03:19.744923430 -0700
+++ b/net/decnet/dn_neigh.c 2009-09-01 10:03:40.186548865 -0700
@@ -59,7 +59,7 @@ static int dn_phase3_output(struct sk_bu
/*
* 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,
--- a/net/ipv4/arp.c 2009-09-01 10:03:19.756847564 -0700
+++ b/net/ipv4/arp.c 2009-09-01 10:38:38.791532681 -0700
@@ -130,7 +130,7 @@ static void arp_solicit(struct neighbour
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,
--- a/net/ipv6/ndisc.c 2009-09-01 10:03:19.750820837 -0700
+++ b/net/ipv6/ndisc.c 2009-09-01 10:03:40.192819983 -0700
@@ -98,7 +98,7 @@ static int pndisc_constructor(struct pne
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_op
.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,
--- a/include/net/arp.h 2009-09-01 10:38:14.812653889 -0700
+++ b/include/net/arp.h 2009-09-01 10:39:53.838862539 -0700
@@ -26,6 +26,6 @@ extern struct sk_buff *arp_create(int ty
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 */
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] net: make neigh_ops constant
2009-09-01 21:13 [PATCH] net: make neigh_ops constant Stephen Hemminger
@ 2009-09-02 0:45 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2009-09-02 0:45 UTC (permalink / raw)
To: shemminger; +Cc: netdev
From: Stephen Hemminger <shemminger@vyatta.com>
Date: Tue, 1 Sep 2009 14:13:19 -0700
>
> These tables are never modified at runtime. Move to read-only
> section.
>
> Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Applied.
^ permalink raw reply [flat|nested] 2+ messages in thread
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