diff options
| -rw-r--r-- | include/linux/xfrm.h | 1 | ||||
| -rw-r--r-- | include/net/xfrm.h | 3 | ||||
| -rw-r--r-- | net/ipv6/xfrm6_output.c | 2 | ||||
| -rw-r--r-- | net/xfrm/xfrm_user.c | 3 |
4 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h index b53f799189af..1d8c1f22c12d 100644 --- a/include/linux/xfrm.h +++ b/include/linux/xfrm.h @@ -236,6 +236,7 @@ enum xfrm_attr_type_t { XFRMA_ETIMER_THRESH, XFRMA_SRCADDR, /* xfrm_address_t */ XFRMA_COADDR, /* xfrm_address_t */ + XFRMA_LASTUSED, __XFRMA_MAX #define XFRMA_MAX (__XFRMA_MAX - 1) diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 872a2a4022b2..248874ecf8df 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -167,6 +167,9 @@ struct xfrm_state struct xfrm_lifetime_cur curlft; struct timer_list timer; + /* Last used time */ + u64 lastused; + /* Reference to data common to all the instances of this * transformer. */ struct xfrm_type *type; diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c index b4628fbf8ff5..db58104e710b 100644 --- a/net/ipv6/xfrm6_output.c +++ b/net/ipv6/xfrm6_output.c @@ -75,6 +75,8 @@ static int xfrm6_output_one(struct sk_buff *skb) x->curlft.bytes += skb->len; x->curlft.packets++; + if (x->props.mode == XFRM_MODE_ROUTEOPTIMIZATION) + x->lastused = (u64)xtime.tv_sec; spin_unlock_bh(&x->lock); diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 939808de9e20..f643063a1cbd 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -595,6 +595,9 @@ static int dump_one_state(struct xfrm_state *x, int count, void *ptr) if (x->coaddr) RTA_PUT(skb, XFRMA_COADDR, sizeof(*x->coaddr), x->coaddr); + if (x->lastused) + RTA_PUT(skb, XFRMA_LASTUSED, sizeof(x->lastused), &x->lastused); + nlh->nlmsg_len = skb->tail - b; out: sp->this_idx++; |