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authorYossef Efraim <yossefe@mellanox.com>2018-01-14 11:39:10 +0200
committerSteffen Klassert <steffen.klassert@secunet.com>2018-01-18 10:42:59 +0100
commit50bd870a9e5cca9fcf5fb4c130c373643d7d9906 (patch)
treee8195f25d0eab9eb269d97e360c573430c5af829 /net/xfrm/xfrm_replay.c
parentMerge tag 'linux-can-next-for-4.16-20180116' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next (diff)
downloadwireguard-linux-50bd870a9e5cca9fcf5fb4c130c373643d7d9906.tar.xz
wireguard-linux-50bd870a9e5cca9fcf5fb4c130c373643d7d9906.zip
xfrm: Add ESN support for IPSec HW offload
This patch adds ESN support to IPsec device offload. Adding new xfrm device operation to synchronize device ESN. Signed-off-by: Yossef Efraim <yossefe@mellanox.com> Signed-off-by: Shannon Nelson <shannon.nelson@oracle.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/xfrm/xfrm_replay.c')
-rw-r--r--net/xfrm/xfrm_replay.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_replay.c b/net/xfrm/xfrm_replay.c
index 02501817227b..1d38c6acf8af 100644
--- a/net/xfrm/xfrm_replay.c
+++ b/net/xfrm/xfrm_replay.c
@@ -551,6 +551,8 @@ static void xfrm_replay_advance_esn(struct xfrm_state *x, __be32 net_seq)
bitnr = replay_esn->replay_window - (diff - pos);
}
+ xfrm_dev_state_advance_esn(x);
+
nr = bitnr >> 5;
bitnr = bitnr & 0x1F;
replay_esn->bmp[nr] |= (1U << bitnr);