xfrm: reset crypto_done when iterating over multiple input xfrms

BugLink: https://bugs.launchpad.net/bugs/1836654
[ 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>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>

diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 9f492dc417d59f09c2378ce1e136ddf1ad7d6e79..8e75319dd9c0cfc1693067307fa1f7835ce66a40 100644 (file)
--- 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);