summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2018-01-26 16:22:53 +0100
committerDavid S. Miller <davem@davemloft.net>2018-01-26 16:22:53 +0100
commita81e4affe1789a3d1010f219ad53382a760aa2ea (patch)
tree73ea99e882beec7435f49b370ef5d8527ac361ef /include
parentsfc: add suffix to large constant in ptp (diff)
parentxfrm: Add ESN support for IPSec HW offload (diff)
downloadlinux-a81e4affe1789a3d1010f219ad53382a760aa2ea.tar.xz
linux-a81e4affe1789a3d1010f219ad53382a760aa2ea.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next
Steffen Klassert says: ==================== pull request (net-next): ipsec-next 2018-01-26 One last patch for this development cycle: 1) Add ESN support for IPSec HW offload. From Yossef Efraim. Please pull or let me know if there are problems. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/netdevice.h1
-rw-r--r--include/net/xfrm.h12
2 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 24a62d590350..cd46d3d63aa0 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -851,6 +851,7 @@ struct xfrmdev_ops {
void (*xdo_dev_state_free) (struct xfrm_state *x);
bool (*xdo_dev_offload_ok) (struct sk_buff *skb,
struct xfrm_state *x);
+ void (*xdo_dev_state_advance_esn) (struct xfrm_state *x);
};
#endif
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 2e6d4fe6b0ba..7d2077665c0b 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1904,6 +1904,14 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
struct xfrm_user_offload *xuo);
bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x);
+static inline void xfrm_dev_state_advance_esn(struct xfrm_state *x)
+{
+ struct xfrm_state_offload *xso = &x->xso;
+
+ if (xso->dev && xso->dev->xfrmdev_ops->xdo_dev_state_advance_esn)
+ xso->dev->xfrmdev_ops->xdo_dev_state_advance_esn(x);
+}
+
static inline bool xfrm_dst_offload_ok(struct dst_entry *dst)
{
struct xfrm_state *x = dst->xfrm;
@@ -1974,6 +1982,10 @@ static inline bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x
return false;
}
+static inline void xfrm_dev_state_advance_esn(struct xfrm_state *x)
+{
+}
+
static inline bool xfrm_dst_offload_ok(struct dst_entry *dst)
{
return false;