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authorSteffen Klassert <steffen.klassert@secunet.com>2017-12-20 10:41:42 +0100
committerSteffen Klassert <steffen.klassert@secunet.com>2017-12-20 10:41:42 +0100
commit95bff4b580e7e6c895c5ecbc0c9f703635c2972d (patch)
tree6ba10f1216e9e819dfc8af5aee3859a2f16368c9 /net/xfrm
parentf53c723902d1ac5f0b0a11d7c9dcbff748dde74e (diff)
downloadlinux-95bff4b580e7e6c895c5ecbc0c9f703635c2972d.tar.bz2
xfrm: Allow to use the layer2 IPsec GSO codepath for software crypto.
We now have support for asynchronous crypto operations in the layer 2 TX path. This was the missing part to allow the GSO codepath for software crypto, so allow this codepath now. Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/xfrm')
-rw-r--r--net/xfrm/xfrm_device.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index fc8ab9f71127..20a96181867a 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -202,8 +202,8 @@ bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x)
if (!x->type_offload || x->encap)
return false;
- if ((x->xso.offload_handle && (dev == xfrm_dst_path(dst)->dev)) &&
- !xdst->child->xfrm && x->type->get_mtu) {
+ if ((!dev || (x->xso.offload_handle && (dev == xfrm_dst_path(dst)->dev))) &&
+ (!xdst->child->xfrm && x->type->get_mtu)) {
mtu = x->type->get_mtu(x, xdst->child_mtu_cached);
if (skb->len <= mtu)