linux-kernel - [net-next,v3 8/8] cn10k-ipsec: Enable outbound inline ipsec offload

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Date: Tue, 28 May 2024 19:23:49 +0530
From: Bharat Bhushan <bbhushan2@...vell.com>
To: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <sgoutham@...vell.com>, <gakula@...vell.com>, <sbhatta@...vell.com>,
        <hkelam@...vell.com>, <davem@...emloft.net>, <edumazet@...gle.com>,
        <kuba@...nel.org>, <pabeni@...hat.com>, <jerinj@...vell.com>,
        <lcherian@...vell.com>, <richardcochran@...il.com>
CC: <bbhushan2@...vell.com>
Subject: [net-next,v3 8/8] cn10k-ipsec: Enable outbound inline ipsec offload

Hardware is initialized and netdev transmit flow is
hooked up for outbound inline ipsec, so finally enable
ipsec offload.

Signed-off-by: Bharat Bhushan <bbhushan2@...vell.com>
---
v2->v3: 
 - Moved "netdev->xfrmdev_ops = &cn10k_ipsec_xfrmdev_ops;" to previous patch
   This fix build error with W=1

 drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c
index 81f1258cd996..c9a1c494be6b 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c
@@ -841,10 +841,10 @@ int cn10k_ipsec_init(struct net_device *netdev)
 	memset(pf->ipsec.outb_sa->base, 0, sa_size * CN10K_IPSEC_OUTB_MAX_SA);
 	bitmap_zero(pf->ipsec.sa_bitmap, CN10K_IPSEC_OUTB_MAX_SA);
 
-	/* Set xfrm device ops
-	 * NETIF_F_HW_ESP is not set as ipsec setup is not yet complete.
-	 */
+	/* Set xfrm device ops */
 	netdev->xfrmdev_ops = &cn10k_ipsec_xfrmdev_ops;
+	netdev->hw_features |= NETIF_F_HW_ESP;
+	netdev->hw_enc_features |= NETIF_F_HW_ESP;
 
 	mutex_init(&pf->ipsec.lock);
 	return 0;
-- 
2.34.1