From: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Date: Mon, 3 Sep 2018 11:36:53 +0000 (-0700)
Subject: xfrm: reset crypto_done when iterating over multiple input xfrms
X-Git-Tag: v4.14.79~140
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=64f38286c7be284f4eba70bff165269a65461183;p=users%2Fjedix%2Flinux-maple.git

xfrm: reset crypto_done when iterating over multiple input xfrms

[ Upstream commit 782710e333a526780d65918d669cb96646983ba2 ]

We only support one offloaded xfrm (we do not have devices that
can handle more than one offload), so reset crypto_done in
xfrm_input() when iterating over multiple transforms in xfrm_input,
so that we can invoke the appropriate x->type->input for the
non-offloaded transforms

Fixes: d77e38e612a0 ("xfrm: Add an IPsec hardware offloading API")
Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 9f492dc417d59..8e75319dd9c0c 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -453,6 +453,7 @@ resume:
 			XFRM_INC_STATS(net, LINUX_MIB_XFRMINHDRERROR);
 			goto drop;
 		}
+		crypto_done = false;
 	} while (!err);
 
 	err = xfrm_rcv_cb(skb, family, x->type->proto, 0);