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From: Gautam Dawar <gautam.dawar@amd.com>
To: <linux-net-drivers@amd.com>, <netdev@vger.kernel.org>,
	<jasowang@redhat.com>, <eperezma@redhat.com>
Cc: <tanuj.kamde@amd.com>, <Koushik.Dutta@amd.com>,
	<harpreet.anand@amd.com>, Gautam Dawar <gautam.dawar@amd.com>,
	Edward Cree <ecree.xilinx@gmail.com>,
	Martin Habets <habetsm.xilinx@gmail.com>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	<linux-kernel@vger.kernel.org>
Subject: [PATCH net-next 11/11] sfc: register the vDPA device
Date: Wed, 7 Dec 2022 20:24:27 +0530	[thread overview]
Message-ID: <20221207145428.31544-12-gautam.dawar@amd.com> (raw)
In-Reply-To: <20221207145428.31544-1-gautam.dawar@amd.com>

Register the vDPA device which results in adding the device
to the vDPA bus which will be probed by either of the vDPA
bus drivers: virtio_vdpa or vhost_vdpa.

Signed-off-by: Gautam Dawar <gautam.dawar@amd.com>
---
 drivers/net/ethernet/sfc/ef100_vdpa.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/sfc/ef100_vdpa.c b/drivers/net/ethernet/sfc/ef100_vdpa.c
index 16681d164fd1..ed59974c9633 100644
--- a/drivers/net/ethernet/sfc/ef100_vdpa.c
+++ b/drivers/net/ethernet/sfc/ef100_vdpa.c
@@ -231,9 +231,7 @@ static void ef100_vdpa_delete(struct efx_nic *efx)
 	if (efx->vdpa_nic) {
 		vdpa_dev = &efx->vdpa_nic->vdpa_dev;
 		ef100_vdpa_reset(vdpa_dev);
-
-		/* replace with _vdpa_unregister_device later */
-		put_device(&vdpa_dev->dev);
+		_vdpa_unregister_device(&efx->vdpa_nic->vdpa_dev);
 		efx->vdpa_nic = NULL;
 	}
 	efx_mcdi_free_vis(efx);
@@ -535,7 +533,14 @@ static struct ef100_vdpa_nic *ef100_vdpa_create(struct efx_nic *efx,
 	if (rc)
 		goto err_put_device;
 
-	/* _vdpa_register_device when its ready */
+	rc = _vdpa_register_device(&vdpa_nic->vdpa_dev,
+				   (allocated_vis - 1) * 2);
+	if (rc) {
+		pci_err(efx->pci_dev,
+			"vDPA device registration failed, vf: %u, rc: %d\n",
+			nic_data->vf_index, rc);
+		goto err_put_device;
+	}
 
 	return vdpa_nic;
 
-- 
2.30.1


  parent reply	other threads:[~2022-12-07 14:59 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-07 14:54 [PATCH net-next 00/11] sfc: add vDPA support for EF100 devices Gautam Dawar
2022-12-07 14:54 ` [PATCH net-next 01/11] sfc: add function personality " Gautam Dawar
2022-12-07 14:54 ` [PATCH net-next 02/11] sfc: implement MCDI interface for vDPA operations Gautam Dawar
2022-12-14  6:43   ` Jason Wang
2022-12-16 12:50     ` Gautam Dawar
2022-12-07 14:54 ` [PATCH net-next 03/11] sfc: implement init and fini functions for vDPA personality Gautam Dawar
2022-12-07 14:54 ` [PATCH net-next 04/11] sfc: implement vDPA management device operations Gautam Dawar
2022-12-07 16:31   ` kernel test robot
2022-12-14  6:43   ` Jason Wang
2022-12-15  7:07     ` Gautam Dawar
2022-12-07 14:54 ` [PATCH net-next 05/11] sfc: implement vdpa device config operations Gautam Dawar
2022-12-14  6:44   ` Jason Wang
2022-12-15  9:53     ` Gautam Dawar
2022-12-07 14:54 ` [PATCH net-next 06/11] sfc: implement vdpa vring " Gautam Dawar
2022-12-14  6:45   ` Jason Wang
2022-12-07 14:54 ` [PATCH net-next 07/11] sfc: implement filters for receiving traffic Gautam Dawar
2022-12-14  6:45   ` Jason Wang
2023-01-05 12:46     ` Gautam Dawar
2022-12-07 14:54 ` [PATCH net-next 08/11] sfc: implement device status related vdpa config operations Gautam Dawar
2022-12-14  6:45   ` Jason Wang
2023-01-09 10:21     ` Gautam Dawar
2023-01-11  6:36       ` Jason Wang
2023-01-13  4:28         ` Jason Wang
2023-01-13  6:10           ` Gautam Dawar
2023-01-13  6:20             ` Jason Wang
2023-01-13  6:33               ` Gautam Dawar
2023-01-16  2:55                 ` Jason Wang
2022-12-07 14:54 ` [PATCH net-next 09/11] sfc: implement iova rbtree to store dma mappings Gautam Dawar
2022-12-14  6:46   ` Jason Wang
2022-12-16 12:48     ` Gautam Dawar
2022-12-19  6:03       ` Jason Wang
2023-01-05 13:08         ` Gautam Dawar
2023-01-09  8:49           ` Jason Wang
2023-02-09 13:39             ` Gautam Dawar
2022-12-07 14:54 ` [PATCH net-next 10/11] sfc: implement vdpa config_ops for dma operations Gautam Dawar
2022-12-07 19:23   ` kernel test robot
2022-12-14  6:46   ` Jason Wang
2022-12-07 14:54 ` Gautam Dawar [this message]
2022-12-11 18:05 ` [PATCH net-next 00/11] sfc: add vDPA support for EF100 devices Martin Habets

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