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Diffstat (limited to 'include/linux/ipv6.h')
-rw-r--r--include/linux/ipv6.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index ef3aa060a289..383a0ea2ab91 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -3,6 +3,7 @@
#define _IPV6_H
#include <uapi/linux/ipv6.h>
+#include <linux/cache.h>
#define ipv6_optlen(p) (((p)->hdrlen+1) << 3)
#define ipv6_authlen(p) (((p)->hdrlen+2) << 2)
@@ -10,9 +11,16 @@
* This structure contains configuration options per IPv6 link.
*/
struct ipv6_devconf {
- __s32 forwarding;
+ /* RX & TX fastpath fields. */
+ __cacheline_group_begin(ipv6_devconf_read_txrx);
+ __s32 disable_ipv6;
__s32 hop_limit;
__s32 mtu6;
+ __s32 forwarding;
+ __s32 disable_policy;
+ __s32 proxy_ndp;
+ __cacheline_group_end(ipv6_devconf_read_txrx);
+
__s32 accept_ra;
__s32 accept_redirects;
__s32 autoconf;
@@ -45,7 +53,6 @@ struct ipv6_devconf {
__s32 accept_ra_rt_info_max_plen;
#endif
#endif
- __s32 proxy_ndp;
__s32 accept_source_route;
__s32 accept_ra_from_local;
#ifdef CONFIG_IPV6_OPTIMISTIC_DAD
@@ -55,7 +62,6 @@ struct ipv6_devconf {
#ifdef CONFIG_IPV6_MROUTE
atomic_t mc_forwarding;
#endif
- __s32 disable_ipv6;
__s32 drop_unicast_in_l2_multicast;
__s32 accept_dad;
__s32 force_tllao;
@@ -76,7 +82,6 @@ struct ipv6_devconf {
#endif
__u32 enhanced_dad;
__u32 addr_gen_mode;
- __s32 disable_policy;
__s32 ndisc_tclass;
__s32 rpl_seg_enabled;
__u32 ioam6_id;