diff mbox series

[xfrm-next,5/9] xfrm: copy_to_user_state fetch offloaded SA packets/bytes statistics

Message ID d90ec74186452b1509ee94875d942cb777b7181e.1678714336.git.leon@kernel.org (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series Extend packet offload to fully support libreswan | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Guessed tree name to be net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 33 this patch: 33
netdev/cc_maintainers success CCed 7 of 7 maintainers
netdev/build_clang success Errors and warnings before: 18 this patch: 18
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 33 this patch: 33
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 8 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Leon Romanovsky March 14, 2023, 8:58 a.m. UTC
From: Raed Salem <raeds@nvidia.com>

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>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
---
 net/xfrm/xfrm_user.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Steffen Klassert March 20, 2023, 9:13 a.m. UTC | #1
On Tue, Mar 14, 2023 at 10:58:40AM +0200, Leon Romanovsky wrote:
> From: Raed Salem <raeds@nvidia.com>
> 
> 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>
> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>

Acked-by: Steffen Klassert <steffen.klassert@secunet.com>
diff mbox series

Patch

diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index cf5172d4ce68..5eee905b2450 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -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);