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Diffstat (limited to 'include/net/xfrm.h')
-rw-r--r--include/net/xfrm.h20
1 files changed, 12 insertions, 8 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index d2efddce65d4..c39d910d4b45 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -126,13 +126,17 @@ struct xfrm_state_walk {
struct xfrm_address_filter *filter;
};
-struct xfrm_state_offload {
+enum {
+ XFRM_DEV_OFFLOAD_IN = 1,
+ XFRM_DEV_OFFLOAD_OUT,
+};
+
+struct xfrm_dev_offload {
struct net_device *dev;
netdevice_tracker dev_tracker;
struct net_device *real_dev;
unsigned long offload_handle;
- unsigned int num_exthdrs;
- u8 flags;
+ u8 dir : 2;
};
struct xfrm_mode {
@@ -247,7 +251,7 @@ struct xfrm_state {
struct xfrm_lifetime_cur curlft;
struct hrtimer mtimer;
- struct xfrm_state_offload xso;
+ struct xfrm_dev_offload xso;
/* used to fix curlft->add_time when changing date */
long saved_tmo;
@@ -1006,7 +1010,7 @@ struct xfrm_offload {
#define CRYPTO_FALLBACK 8
#define XFRM_GSO_SEGMENT 16
#define XFRM_GRO 32
-#define XFRM_ESP_NO_TRAILER 64
+/* 64 is free */
#define XFRM_DEV_RESUME 128
#define XFRM_XMIT 256
@@ -1878,7 +1882,7 @@ 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;
+ struct xfrm_dev_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);
@@ -1904,7 +1908,7 @@ static inline bool xfrm_dst_offload_ok(struct dst_entry *dst)
static inline void xfrm_dev_state_delete(struct xfrm_state *x)
{
- struct xfrm_state_offload *xso = &x->xso;
+ struct xfrm_dev_offload *xso = &x->xso;
if (xso->dev)
xso->dev->xfrmdev_ops->xdo_dev_state_delete(x);
@@ -1912,7 +1916,7 @@ static inline void xfrm_dev_state_delete(struct xfrm_state *x)
static inline void xfrm_dev_state_free(struct xfrm_state *x)
{
- struct xfrm_state_offload *xso = &x->xso;
+ struct xfrm_dev_offload *xso = &x->xso;
struct net_device *dev = xso->dev;
if (dev && dev->xfrmdev_ops) {