From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: tiwei.bie@intel.com, zhihong.wang@intel.com, amorenoz@redhat.com,
xiao.w.wang@intel.com, dev@dpdk.org, jfreimann@redhat.com
Cc: stable@dpdk.org, Maxime Coquelin <maxime.coquelin@redhat.com>
Subject: [dpdk-dev] [PATCH 07/15] net/virtio: add vDPA ops to get number of queue
Date: Thu, 29 Aug 2019 09:59:52 +0200 [thread overview]
Message-ID: <20190829080000.20806-8-maxime.coquelin@redhat.com> (raw)
In-Reply-To: <20190829080000.20806-1-maxime.coquelin@redhat.com>
This patch implements the vDPA .get_queue_num() callback.
Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
drivers/net/virtio/virtio_vdpa.c | 43 ++++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/drivers/net/virtio/virtio_vdpa.c b/drivers/net/virtio/virtio_vdpa.c
index bbb417b94..07ff1e090 100644
--- a/drivers/net/virtio/virtio_vdpa.c
+++ b/drivers/net/virtio/virtio_vdpa.c
@@ -60,6 +60,29 @@ static struct internal_list_head internal_list =
static pthread_mutex_t internal_list_lock = PTHREAD_MUTEX_INITIALIZER;
+static struct internal_list *
+find_internal_resource_by_did(int did)
+{
+ int found = 0;
+ struct internal_list *list;
+
+ pthread_mutex_lock(&internal_list_lock);
+
+ TAILQ_FOREACH(list, &internal_list, next) {
+ if (did == list->dev->did) {
+ found = 1;
+ break;
+ }
+ }
+
+ pthread_mutex_unlock(&internal_list_lock);
+
+ if (!found)
+ return NULL;
+
+ return list;
+}
+
static struct internal_list *
find_internal_resource_by_dev(struct rte_pci_device *pdev)
{
@@ -131,7 +154,27 @@ virtio_vdpa_vfio_setup(struct virtio_vdpa_device *dev)
return -1;
}
+static int
+virtio_vdpa_get_queue_num(int did, uint32_t *queue_num)
+{
+ struct internal_list *list;
+ struct virtio_vdpa_device *dev;
+
+ list = find_internal_resource_by_did(did);
+ if (list == NULL) {
+ DRV_LOG(ERR, "Invalid device id: %d", did);
+ return -1;
+ }
+
+ dev = list->dev;
+
+ *queue_num = dev->max_queue_pairs;
+
+ return 0;
+}
+
static struct rte_vdpa_dev_ops virtio_vdpa_ops = {
+ .get_queue_num = virtio_vdpa_get_queue_num,
};
static inline int
--
2.21.0
next prev parent reply other threads:[~2019-08-29 8:01 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-29 7:59 [dpdk-dev] [PATCH 00/15] Introduce Virtio vDPA driver Maxime Coquelin
2019-08-29 7:59 ` [dpdk-dev] [PATCH 01/15] vhost: remove vhost kernel header inclusion Maxime Coquelin
2019-09-02 6:03 ` Tiwei Bie
2019-09-03 7:24 ` Maxime Coquelin
2019-08-29 7:59 ` [dpdk-dev] [PATCH 02/15] vhost: configure vDPA as soon as the device is ready Maxime Coquelin
2019-09-02 8:34 ` Ye Xiaolong
2019-09-02 9:02 ` Wang, Xiao W
2019-09-03 7:34 ` Maxime Coquelin
2019-09-03 10:58 ` Wang, Xiao W
2019-08-29 7:59 ` [dpdk-dev] [PATCH 03/15] net/virtio: move control path fonctions in virtqueue file Maxime Coquelin
2019-09-02 6:05 ` Tiwei Bie
2019-08-29 7:59 ` [dpdk-dev] [PATCH 04/15] net/virtio: add virtio PCI subsystem device ID declaration Maxime Coquelin
2019-09-02 6:14 ` Tiwei Bie
2019-09-03 7:25 ` Maxime Coquelin
2019-08-29 7:59 ` [dpdk-dev] [PATCH 05/15] net/virtio: save notify bar ID in virtio HW struct Maxime Coquelin
2019-09-02 6:17 ` Tiwei Bie
2019-08-29 7:59 ` [dpdk-dev] [PATCH 06/15] net/virtio: add skeleton for virtio vDPA driver Maxime Coquelin
2019-09-02 6:27 ` Tiwei Bie
2019-09-03 7:25 ` Maxime Coquelin
2019-08-29 7:59 ` Maxime Coquelin [this message]
2019-09-02 6:32 ` [dpdk-dev] [PATCH 07/15] net/virtio: add vDPA ops to get number of queue Tiwei Bie
2019-08-29 7:59 ` [dpdk-dev] [PATCH 08/15] net/virtio: add virtio vDPA op to get features Maxime Coquelin
2019-09-02 6:43 ` Tiwei Bie
2019-09-03 7:27 ` Maxime Coquelin
2019-08-29 7:59 ` [dpdk-dev] [PATCH 09/15] net/virtio: add virtio vDPA op to get protocol features Maxime Coquelin
2019-09-02 6:46 ` Tiwei Bie
2019-08-29 7:59 ` [dpdk-dev] [PATCH 10/15] net/virtio: add vDPA op to configure and start the device Maxime Coquelin
2019-09-03 5:30 ` Tiwei Bie
2019-09-03 7:40 ` Maxime Coquelin
2019-09-03 8:49 ` Tiwei Bie
2019-09-04 4:06 ` Jason Wang
2019-09-04 6:56 ` Maxime Coquelin
2019-09-05 2:57 ` Tiwei Bie
2019-08-29 7:59 ` [dpdk-dev] [PATCH 11/15] net/virtio: add vDPA op to stop and close " Maxime Coquelin
2019-09-02 7:07 ` Tiwei Bie
2019-09-03 7:30 ` Maxime Coquelin
2019-08-29 7:59 ` [dpdk-dev] [PATCH 12/15] net/virtio: add vDPA op to set features Maxime Coquelin
2019-08-29 7:59 ` [dpdk-dev] [PATCH 13/15] net/virtio: add vDPA ops to get VFIO FDs Maxime Coquelin
2019-09-03 4:47 ` Tiwei Bie
2019-08-29 7:59 ` [dpdk-dev] [PATCH 14/15] net/virtio: add vDPA op to get notification area Maxime Coquelin
2019-09-03 5:02 ` Tiwei Bie
2019-09-03 7:36 ` Maxime Coquelin
2019-09-03 8:40 ` Tiwei Bie
2019-08-29 8:00 ` [dpdk-dev] [PATCH 15/15] doc: add documentation for Virtio vDPA driver Maxime Coquelin
2019-09-09 11:55 ` [dpdk-dev] [PATCH 00/15] Introduce " Shahaf Shuler
2019-09-10 7:46 ` Maxime Coquelin
2019-09-10 13:44 ` Shahaf Shuler
2019-09-10 13:56 ` Maxime Coquelin
2019-09-11 5:15 ` Shahaf Shuler
2019-09-11 7:15 ` Maxime Coquelin
2019-10-24 6:32 ` Maxime Coquelin
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