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path: root/net/xfrm/xfrm_user.c
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Diffstat (limited to 'net/xfrm/xfrm_user.c')
-rw-r--r--net/xfrm/xfrm_user.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 0eb4696661c8..cf5172d4ce68 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -956,6 +956,8 @@ static int copy_user_offload(struct xfrm_dev_offload *xso, struct sk_buff *skb)
xuo->ifindex = xso->dev->ifindex;
if (xso->dir == XFRM_DEV_OFFLOAD_IN)
xuo->flags = XFRM_OFFLOAD_INBOUND;
+ if (xso->type == XFRM_DEV_OFFLOAD_PACKET)
+ xuo->flags |= XFRM_OFFLOAD_PACKET;
return 0;
}
@@ -1890,6 +1892,15 @@ static struct xfrm_policy *xfrm_policy_construct(struct net *net,
if (attrs[XFRMA_IF_ID])
xp->if_id = nla_get_u32(attrs[XFRMA_IF_ID]);
+ /* configure the hardware if offload is requested */
+ if (attrs[XFRMA_OFFLOAD_DEV]) {
+ err = xfrm_dev_policy_add(net, xp,
+ nla_data(attrs[XFRMA_OFFLOAD_DEV]),
+ p->dir, extack);
+ if (err)
+ goto error;
+ }
+
return xp;
error:
*errp = err;
@@ -1929,6 +1940,7 @@ static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
xfrm_audit_policy_add(xp, err ? 0 : 1, true);
if (err) {
+ xfrm_dev_policy_delete(xp);
security_xfrm_policy_free(xp->security);
kfree(xp);
return err;
@@ -2041,6 +2053,8 @@ static int dump_one_policy(struct xfrm_policy *xp, int dir, int count, void *ptr
err = xfrm_mark_put(skb, &xp->mark);
if (!err)
err = xfrm_if_id_put(skb, xp->if_id);
+ if (!err && xp->xdo.dev)
+ err = copy_user_offload(&xp->xdo, skb);
if (err) {
nlmsg_cancel(skb, nlh);
return err;
@@ -3379,6 +3393,8 @@ static int build_acquire(struct sk_buff *skb, struct xfrm_state *x,
err = xfrm_mark_put(skb, &xp->mark);
if (!err)
err = xfrm_if_id_put(skb, xp->if_id);
+ if (!err && xp->xdo.dev)
+ err = copy_user_offload(&xp->xdo, skb);
if (err) {
nlmsg_cancel(skb, nlh);
return err;
@@ -3497,6 +3513,8 @@ static int build_polexpire(struct sk_buff *skb, struct xfrm_policy *xp,
err = xfrm_mark_put(skb, &xp->mark);
if (!err)
err = xfrm_if_id_put(skb, xp->if_id);
+ if (!err && xp->xdo.dev)
+ err = copy_user_offload(&xp->xdo, skb);
if (err) {
nlmsg_cancel(skb, nlh);
return err;
@@ -3580,6 +3598,8 @@ static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, const struct km_e
err = xfrm_mark_put(skb, &xp->mark);
if (!err)
err = xfrm_if_id_put(skb, xp->if_id);
+ if (!err && xp->xdo.dev)
+ err = copy_user_offload(&xp->xdo, skb);
if (err)
goto out_free_skb;