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xfrm: copy_to_user_state fetch offloaded SA packets/bytes statistics

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Both in RX and TX, the traffic that performs IPsec packet offload
transformation is accounted by HW only. Consequently, the HW should
be queried for packets/bytes statistics when user asks for such
transformation data.

Signed-off-by: Raed Salem <raeds@nvidia.com>
Link: https://lore.kernel.org/r/d90ec74186452b1509ee94875d942cb777b7181e.1678714336.git.leon@kernel.org
Acked-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Raed Salem 2023-03-14 10:58:40 +02:00 committed by Leon Romanovsky
parent e0aeb9b90a
commit c9fa320b00
1 changed files with 2 additions and 0 deletions
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2
net/xfrm/xfrm_user.c
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@ -901,6 +901,8 @@ static void copy_to_user_state(struct xfrm_state *x, struct xfrm_usersa_info *p)
memcpy(&p->id, &x->id, sizeof(p->id));
memcpy(&p->sel, &x->sel, sizeof(p->sel));
memcpy(&p->lft, &x->lft, sizeof(p->lft));
if (x->xso.dev)
xfrm_dev_state_update_curlft(x);
memcpy(&p->curlft, &x->curlft, sizeof(p->curlft));
put_unaligned(x->stats.replay_window, &p->stats.replay_window);
put_unaligned(x->stats.replay, &p->stats.replay);