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From: Andy Pei <andy.pei@intel.com>
To: dev@dpdk.org
Cc: chenbo.xia@intel.com, rosen.xu@intel.com, wei.huang@intel.com,
	gang.cao@intel.com, maxime.coquelin@redhat.com
Subject: [PATCH v5 2/8] vdpa/ifc: add multi-queue support
Date: Mon, 17 Oct 2022 15:13:47 +0800	[thread overview]
Message-ID: <1665990833-44710-3-git-send-email-andy.pei@intel.com> (raw)
In-Reply-To: <1665990833-44710-1-git-send-email-andy.pei@intel.com>

Enable VHOST_USER_PROTOCOL_F_MQ feature.
Expose IFCVF_MQ_OFFSET register to enable multi-queue.

Signed-off-by: Andy Pei <andy.pei@intel.com>
Signed-off-by: Huang Wei <wei.huang@intel.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
---
 drivers/vdpa/ifc/base/ifcvf.c | 9 +++++++++
 drivers/vdpa/ifc/base/ifcvf.h | 2 ++
 drivers/vdpa/ifc/ifcvf_vdpa.c | 1 +
 3 files changed, 12 insertions(+)

diff --git a/drivers/vdpa/ifc/base/ifcvf.c b/drivers/vdpa/ifc/base/ifcvf.c
index f1e1474..81c68c0 100644
--- a/drivers/vdpa/ifc/base/ifcvf.c
+++ b/drivers/vdpa/ifc/base/ifcvf.c
@@ -90,6 +90,15 @@
 	if (!hw->lm_cfg)
 		WARNINGOUT("HW support live migration not support!\n");
 
+	/* For some hardware implementation, for example:
+	 * the BAR 4 of PF is NULL, while BAR 4 of VF is not.
+	 * This code makes sure hw->mq_cfg is a valid address.
+	 */
+	if (hw->mem_resource[4].addr)
+		hw->mq_cfg = hw->mem_resource[4].addr + IFCVF_MQ_OFFSET;
+	else
+		hw->mq_cfg = NULL;
+
 	if (hw->common_cfg == NULL || hw->notify_base == NULL ||
 			hw->isr == NULL || hw->dev_cfg == NULL) {
 		DEBUGOUT("capability incomplete\n");
diff --git a/drivers/vdpa/ifc/base/ifcvf.h b/drivers/vdpa/ifc/base/ifcvf.h
index ef7697a..d16d9ab 100644
--- a/drivers/vdpa/ifc/base/ifcvf.h
+++ b/drivers/vdpa/ifc/base/ifcvf.h
@@ -50,6 +50,7 @@
 
 #define IFCVF_LM_CFG_SIZE		0x40
 #define IFCVF_LM_RING_STATE_OFFSET	0x20
+#define IFCVF_MQ_OFFSET			0x28
 
 #define IFCVF_LM_LOGGING_CTRL		0x0
 
@@ -149,6 +150,7 @@ struct ifcvf_hw {
 	u16    *notify_base;
 	u16    *notify_addr[IFCVF_MAX_QUEUES * 2];
 	u8     *lm_cfg;
+	u8     *mq_cfg;
 	struct vring_info vring[IFCVF_MAX_QUEUES * 2];
 	u8 nr_vring;
 	int device_type;
diff --git a/drivers/vdpa/ifc/ifcvf_vdpa.c b/drivers/vdpa/ifc/ifcvf_vdpa.c
index b4389a0..008cf89 100644
--- a/drivers/vdpa/ifc/ifcvf_vdpa.c
+++ b/drivers/vdpa/ifc/ifcvf_vdpa.c
@@ -1248,6 +1248,7 @@ struct rte_vdpa_dev_info {
 		 1ULL << VHOST_USER_PROTOCOL_F_SLAVE_SEND_FD | \
 		 1ULL << VHOST_USER_PROTOCOL_F_HOST_NOTIFIER | \
 		 1ULL << VHOST_USER_PROTOCOL_F_LOG_SHMFD | \
+		 1ULL << VHOST_USER_PROTOCOL_F_MQ | \
 		 1ULL << VHOST_USER_PROTOCOL_F_STATUS)
 
 #define VDPA_BLK_PROTOCOL_FEATURES \
-- 
1.8.3.1


  parent reply	other threads:[~2022-10-17  7:17 UTC|newest]

Thread overview: 181+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-23  4:34 [PATCH 0/8] add multi queue support to vDPA ifc driver Andy Pei
2022-08-23  4:34 ` [PATCH 1/8] vdpa/ifc: add new device ID Andy Pei
2022-09-08  5:54   ` [PATCH v2 0/8] vdpa/ifc: add multi queue support Andy Pei
2022-09-08  5:54     ` [PATCH v2 1/8] vdpa/ifc: add new device ID Andy Pei
2022-09-09  0:29       ` Xia, Chenbo
2022-09-09  7:44         ` Pei, Andy
2022-09-08  5:54     ` [PATCH v2 2/8] vdpa/ifc: add multi queue support Andy Pei
2022-09-09  0:29       ` Xia, Chenbo
2022-09-09  7:55         ` Pei, Andy
2022-09-08  5:54     ` [PATCH v2 3/8] vdpa/ifc: set max queues according to HW spec Andy Pei
2022-09-09  5:56       ` Xia, Chenbo
2022-09-14  3:59         ` Pei, Andy
2022-09-08  5:54     ` [PATCH v2 4/8] vdpa/ifc: write queue count to MQ register Andy Pei
2022-09-09  7:35       ` Xia, Chenbo
2022-09-09  8:31         ` Pei, Andy
2022-09-08  5:54     ` [PATCH v2 5/8] vdpa/ifc: only configure enabled queue Andy Pei
2022-09-14  1:59       ` Xia, Chenbo
2022-09-14  2:57         ` Huang, Wei
2022-09-08  5:54     ` [PATCH v2 6/8] vdpa/ifc: support dynamic enable/disable queue Andy Pei
2022-09-14  2:23       ` Xia, Chenbo
2022-09-14  3:04         ` Huang, Wei
2022-09-14  3:14           ` Xia, Chenbo
2022-09-14  5:29           ` Pei, Andy
2022-09-08  5:54     ` [PATCH v2 7/8] vhost: configure device when any queue is ready for BLK device Andy Pei
2022-09-14  2:50       ` Xia, Chenbo
2022-09-14  7:01         ` Pei, Andy
2022-09-08  5:54     ` [PATCH v2 8/8] vhost: vDPA BLK devices configure device when all queue callfds are set Andy Pei
2022-09-16  6:16   ` [PATCH v3 0/8] vdpa/ifc: add multi queue support Andy Pei
2022-09-16  6:16     ` [PATCH v3 1/8] vdpa/ifc: add new device ID for legacy network device Andy Pei
2022-10-11 16:49       ` Maxime Coquelin
2022-10-12  6:33         ` Pei, Andy
2022-10-12  2:59       ` Xia, Chenbo
2022-10-12  6:34         ` Pei, Andy
2022-09-16  6:16     ` [PATCH v3 2/8] vdpa/ifc: add multi-queue support Andy Pei
2022-10-12  3:01       ` Xia, Chenbo
2022-10-12  7:25         ` Pei, Andy
2022-09-16  6:16     ` [PATCH v3 3/8] vdpa/ifc: set max queues based on virtio spec Andy Pei
2022-10-12  6:08       ` Xia, Chenbo
2022-10-12  7:22         ` Pei, Andy
2022-10-12  7:22         ` Pei, Andy
2022-09-16  6:16     ` [PATCH v3 4/8] vdpa/ifc: write queue count to MQ register Andy Pei
2022-10-12  8:08       ` Xia, Chenbo
2022-10-12  8:14         ` Pei, Andy
2022-09-16  6:16     ` [PATCH v3 5/8] vdpa/ifc: only configure enabled queue Andy Pei
2022-10-12  8:12       ` Xia, Chenbo
2022-10-12  8:37         ` Pei, Andy
2022-09-16  6:16     ` [PATCH v3 6/8] vdpa/ifc: support dynamic enable/disable queue Andy Pei
2022-10-12  8:19       ` Xia, Chenbo
2022-10-12 11:00         ` Pei, Andy
2022-09-16  6:16     ` [PATCH v3 7/8] vhost: vDPA blk device gets ready when any queue is ready Andy Pei
2022-10-12  9:09       ` Xia, Chenbo
2022-10-12 12:13         ` Pei, Andy
2022-10-13  1:00           ` Xia, Chenbo
2022-10-13  3:05             ` Pei, Andy
2022-10-13  7:16             ` Maxime Coquelin
2022-10-13  9:00               ` Pei, Andy
2022-09-16  6:16     ` [PATCH v3 8/8] vhost: improve vDPA blk device readiness condition Andy Pei
2022-10-12  9:35       ` Xia, Chenbo
2022-10-13  7:55         ` Pei, Andy
2022-10-13  8:23           ` Pei, Andy
2022-10-13  8:44   ` [PATCH v4 0/8] vdpa/ifc: add multi queue support Andy Pei
2022-10-13  8:44     ` [PATCH v4 1/8] vdpa/ifc: add new device ID for legacy network device Andy Pei
2022-10-13  8:44     ` [PATCH v4 2/8] vdpa/ifc: add multi-queue support Andy Pei
2022-10-17  6:21       ` Xia, Chenbo
2022-10-17  6:28         ` Pei, Andy
2022-10-13  8:44     ` [PATCH v4 3/8] vdpa/ifc: set max queues based on virtio spec Andy Pei
2022-10-17  6:22       ` Xia, Chenbo
2022-10-17  6:29         ` Pei, Andy
2022-10-13  8:44     ` [PATCH v4 4/8] vdpa/ifc: write queue count to MQ register Andy Pei
2022-10-17  6:23       ` Xia, Chenbo
2022-10-17  6:36         ` Pei, Andy
2022-10-13  8:44     ` [PATCH v4 5/8] vdpa/ifc: only configure enabled queue Andy Pei
2022-10-17  6:24       ` Xia, Chenbo
2022-10-17  6:38         ` Pei, Andy
2022-10-13  8:44     ` [PATCH v4 6/8] vdpa/ifc: support dynamic enable/disable queue Andy Pei
2022-10-17  6:26       ` Xia, Chenbo
2022-10-17  6:41         ` Pei, Andy
2022-10-13  8:44     ` [PATCH v4 7/8] vhost: vDPA blk device gets ready when any queue is ready Andy Pei
2022-10-17  6:34       ` Xia, Chenbo
2022-10-17  6:43         ` Pei, Andy
2022-10-13  8:44     ` [PATCH v4 8/8] vhost: improve vDPA blk device configure condition Andy Pei
2022-10-17  6:35       ` Xia, Chenbo
2022-10-17  7:12         ` Pei, Andy
2022-10-17  7:13   ` [PATCH v5 0/8] vdpa/ifc: add multi queue support Andy Pei
2022-10-17  7:13     ` [PATCH v5 1/8] vdpa/ifc: add new device ID for legacy network device Andy Pei
2022-10-17  7:13     ` Andy Pei [this message]
2022-10-17  7:13     ` [PATCH v5 3/8] vdpa/ifc: set max queues based on virtio spec Andy Pei
2022-10-17  7:13     ` [PATCH v5 4/8] vdpa/ifc: write queue count to MQ register Andy Pei
2022-10-17  7:13     ` [PATCH v5 5/8] vdpa/ifc: only configure enabled queue Andy Pei
2022-10-17  7:13     ` [PATCH v5 6/8] vdpa/ifc: support dynamic enable/disable queue Andy Pei
2022-10-17  7:13     ` [PATCH v5 7/8] vhost: vDPA blk device gets ready when the first queue is ready Andy Pei
2022-10-17  7:54       ` Xia, Chenbo
2022-10-17  8:36         ` Maxime Coquelin
2022-10-17  8:42           ` Xia, Chenbo
2022-10-17  8:46             ` Maxime Coquelin
2022-10-17  7:13     ` [PATCH v5 8/8] vhost: improve vDPA blk device configure condition Andy Pei
2022-10-17 11:41   ` [PATCH v6 0/8] vdpa/ifc: add multi queue support Andy Pei
2022-10-17 11:41     ` [PATCH v6 1/8] vdpa/ifc: add new device ID for legacy network device Andy Pei
2022-10-17 11:41     ` [PATCH v6 2/8] vdpa/ifc: add multi-queue support Andy Pei
2022-10-17 11:41     ` [PATCH v6 3/8] vdpa/ifc: set max queues based on virtio spec Andy Pei
2022-10-17 11:41     ` [PATCH v6 4/8] vdpa/ifc: write queue count to MQ register Andy Pei
2022-10-17 11:41     ` [PATCH v6 5/8] vdpa/ifc: only configure enabled queue Andy Pei
2022-10-17 11:41     ` [PATCH v6 6/8] vdpa/ifc: support dynamic enable/disable queue Andy Pei
2022-10-17 11:41     ` [PATCH v6 7/8] vhost: vDPA blk device gets ready when the first queue is ready Andy Pei
2022-10-17 11:41     ` [PATCH v6 8/8] vhost: improve vDPA blk device configure condition Andy Pei
2022-10-18  6:19   ` [PATCH v7 00/12] vdpa/ifc: add multi queue support Andy Pei
2022-10-18  6:19     ` [PATCH v7 01/12] vdpa/ifc: add new device ID for legacy network device Andy Pei
2022-10-18  6:19     ` [PATCH v7 02/12] vdpa/ifc: add multi-queue support Andy Pei
2022-10-18  6:19     ` [PATCH v7 03/12] vdpa/ifc: set max queues based on virtio spec Andy Pei
2022-10-18  6:19     ` [PATCH v7 04/12] vdpa/ifc: write queue count to MQ register Andy Pei
2022-10-18  6:19     ` [PATCH v7 05/12] vdpa/ifc: only configure enabled queue Andy Pei
2022-10-18  6:19     ` [PATCH v7 06/12] vdpa/ifc: support dynamic enable/disable queue Andy Pei
2022-10-18  6:19     ` [PATCH v7 07/12] vdpa/ifc: change internal function name Andy Pei
2022-10-18  6:19     ` [PATCH v7 08/12] vdpa/ifc: add internal API to get device Andy Pei
2022-10-18  6:19     ` [PATCH v7 09/12] vdpa/ifc: change some driver logic Andy Pei
2022-10-18  6:19     ` [PATCH v7 10/12] vhost: add vdpa device type to rte vdpa device Andy Pei
2022-10-18  7:14       ` Maxime Coquelin
2022-10-18 12:14         ` Pei, Andy
2022-10-19  9:14       ` Xia, Chenbo
2022-10-19  9:19         ` Pei, Andy
2022-10-18  6:19     ` [PATCH v7 11/12] vhost: vDPA blk device gets ready when the first queue is ready Andy Pei
2022-10-18  6:19     ` [PATCH v7 12/12] vhost: improve vDPA blk device configure condition Andy Pei
2022-10-18 12:07   ` [PATCH v8 00/12] vdpa/ifc: add multi queue support Andy Pei
2022-10-18 12:07     ` [PATCH v8 01/12] vdpa/ifc: add new device ID for legacy network device Andy Pei
2022-10-18 12:07     ` [PATCH v8 02/12] vdpa/ifc: add multi-queue support Andy Pei
2022-10-18 12:07     ` [PATCH v8 03/12] vdpa/ifc: set max queues based on virtio spec Andy Pei
2022-10-18 12:07     ` [PATCH v8 04/12] vdpa/ifc: write queue count to MQ register Andy Pei
2022-10-18 12:07     ` [PATCH v8 05/12] vdpa/ifc: only configure enabled queue Andy Pei
2022-10-18 12:07     ` [PATCH v8 06/12] vdpa/ifc: support dynamic enable/disable queue Andy Pei
2022-10-18 12:07     ` [PATCH v8 07/12] vdpa/ifc: change internal function name Andy Pei
2022-10-18 13:44       ` Maxime Coquelin
2022-10-18 13:47         ` Pei, Andy
2022-10-19  6:59       ` Xia, Chenbo
2022-10-19  9:41         ` Pei, Andy
2022-10-18 12:07     ` [PATCH v8 08/12] vdpa/ifc: add internal API to get device Andy Pei
2022-10-18 13:48       ` Maxime Coquelin
2022-10-18 13:52         ` Pei, Andy
2022-10-19  7:03       ` Xia, Chenbo
2022-10-19  9:40         ` Pei, Andy
2022-10-18 12:07     ` [PATCH v8 09/12] vdpa/ifc: change some driver logic Andy Pei
2022-10-18 13:57       ` Maxime Coquelin
2022-10-18 14:01         ` Pei, Andy
2022-10-19  9:13       ` Xia, Chenbo
2022-10-19  9:21         ` Pei, Andy
2022-10-18 12:07     ` [PATCH v8 10/12] vhost: add type to rte vdpa device Andy Pei
2022-10-18 13:15       ` Maxime Coquelin
2022-10-18 13:42         ` Pei, Andy
2022-10-18 12:07     ` [PATCH v8 11/12] vhost: vDPA blk device gets ready when the first queue is ready Andy Pei
2022-10-18 14:09       ` Maxime Coquelin
2022-10-18 14:11         ` Pei, Andy
2022-10-19  9:14       ` Xia, Chenbo
2022-10-19  9:18         ` Pei, Andy
2022-10-18 12:07     ` [PATCH v8 12/12] vhost: improve vDPA blk device configure condition Andy Pei
2022-10-18 14:14       ` Maxime Coquelin
2022-10-18 14:16         ` Pei, Andy
2022-10-19  9:15       ` Xia, Chenbo
2022-10-19  9:19         ` Pei, Andy
2022-10-19  8:41   ` [PATCH v9 00/12] vdpa/ifc: add multi queue support Andy Pei
2022-10-19  8:41     ` [PATCH v9 01/12] vdpa/ifc: add new device ID for legacy network device Andy Pei
2022-10-19  8:41     ` [PATCH v9 02/12] vdpa/ifc: add multi-queue support Andy Pei
2022-10-19  8:41     ` [PATCH v9 03/12] vdpa/ifc: set max queues based on virtio spec Andy Pei
2022-10-19  8:41     ` [PATCH v9 04/12] vdpa/ifc: write queue count to MQ register Andy Pei
2022-10-19  8:41     ` [PATCH v9 05/12] vdpa/ifc: only configure enabled queue Andy Pei
2022-10-19  8:41     ` [PATCH v9 06/12] vdpa/ifc: support dynamic enable/disable queue Andy Pei
2022-10-19  8:41     ` [PATCH v9 07/12] vdpa/ifc: change internal function name Andy Pei
2022-10-19  8:41     ` [PATCH v9 08/12] vdpa/ifc: add internal API to get device Andy Pei
2022-10-19  8:41     ` [PATCH v9 09/12] vdpa/ifc: improve internal list logic Andy Pei
2022-10-20  3:21       ` Xia, Chenbo
2022-10-20  5:53         ` Pei, Andy
2022-10-19  8:41     ` [PATCH v9 10/12] vhost: add type to rte vdpa device Andy Pei
2022-10-19  8:41     ` [PATCH v9 11/12] vhost: vDPA blk device gets ready when the first queue is ready Andy Pei
2022-10-19  8:41     ` [PATCH v9 12/12] vhost: improve vDPA blk device configure condition Andy Pei
2022-10-26  9:00     ` [PATCH v9 00/12] vdpa/ifc: add multi queue support Xia, Chenbo
2022-10-26  9:26       ` Pei, Andy
2022-08-23  4:34 ` [PATCH 2/8] vdpa/ifc: add multi queue suppoort Andy Pei
2022-08-23  4:35 ` [PATCH 3/8] vdpa/ifc: set max queues according to HW spec Andy Pei
2022-08-23  4:35 ` [PATCH 4/8] vdpa/ifc: write queue count to MQ register Andy Pei
2022-08-23  4:35 ` [PATCH 5/8] vdpa/ifc: only configure enabled queue Andy Pei
2022-08-23  4:35 ` [PATCH 6/8] vdpa/ifc: set vring state callback update data path Andy Pei
2022-08-23  4:35 ` [PATCH 7/8] vhost: configure device when any queue is ready for BLK device Andy Pei
2022-08-23  4:35 ` [PATCH 8/8] vhost: vDPA BLK devices configure device when all queue callfds are set Andy Pei

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