This is a note to let you know that I've just added the patch titled
octeontx2-pf: mcs: Clear stats before freeing resource
to the 6.2-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
octeontx2-pf-mcs-clear-stats-before-freeing-resource.patch
and it can be found in the queue-6.2 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit b2abacb80a4b8e85faf8292cc01a3bde4ad29801
Author: Subbaraya Sundeep <sbhatta@xxxxxxxxxxx>
Date: Wed Apr 26 11:55:26 2023 +0530
octeontx2-pf: mcs: Clear stats before freeing resource
[ Upstream commit 815debbbf7b52026462c37eea3be70d6377a7a9a ]
When freeing MCS hardware resources like SecY, SC and
SA the corresponding stats needs to be cleared. Otherwise
previous stats are shown in newly created macsec interfaces.
Fixes: c54ffc73601c ("octeontx2-pf: mcs: Introduce MACSEC hardware offloading")
Signed-off-by: Subbaraya Sundeep <sbhatta@xxxxxxxxxxx>
Signed-off-by: Sunil Goutham <sgoutham@xxxxxxxxxxx>
Signed-off-by: Geetha sowjanya <gakula@xxxxxxxxxxx>
Reviewed-by: Leon Romanovsky <leonro@xxxxxxxxxx>
Signed-off-by: Paolo Abeni <pabeni@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
index f699209978fef..13faca9add9f4 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
@@ -150,11 +150,20 @@ static void cn10k_mcs_free_rsrc(struct otx2_nic *pfvf, enum mcs_direction dir,
enum mcs_rsrc_type type, u16 hw_rsrc_id,
bool all)
{
+ struct mcs_clear_stats *clear_req;
struct mbox *mbox = &pfvf->mbox;
struct mcs_free_rsrc_req *req;
mutex_lock(&mbox->lock);
+ clear_req = otx2_mbox_alloc_msg_mcs_clear_stats(mbox);
+ if (!clear_req)
+ goto fail;
+
+ clear_req->id = hw_rsrc_id;
+ clear_req->type = type;
+ clear_req->dir = dir;
+
req = otx2_mbox_alloc_msg_mcs_free_resources(mbox);
if (!req)
goto fail;
