[29/40] net/virtio: add Virtio-user vring file ops
Checks
Commit Message
This patch introduces new callbacks for setting
vring files (kick and call).
Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
drivers/net/virtio/virtio_user/vhost.h | 2 +
drivers/net/virtio/virtio_user/vhost_kernel.c | 41 +++++++++++++++--
drivers/net/virtio/virtio_user/vhost_user.c | 46 +++++++++++++++++--
drivers/net/virtio/virtio_user/vhost_vdpa.c | 18 ++++++--
.../net/virtio/virtio_user/virtio_user_dev.c | 4 +-
5 files changed, 97 insertions(+), 14 deletions(-)
Comments
On Sun, Dec 20, 2020 at 10:16 PM Maxime Coquelin
<maxime.coquelin@redhat.com> wrote:
> diff --git a/drivers/net/virtio/virtio_user/vhost_kernel.c b/drivers/net/virtio/virtio_user/vhost_kernel.c
> index 2f1b4840ee..1805aee7f7 100644
> --- a/drivers/net/virtio/virtio_user/vhost_kernel.c
> +++ b/drivers/net/virtio/virtio_user/vhost_kernel.c
> @@ -259,11 +259,44 @@ vhost_kernel_get_vring_base(struct virtio_user_dev *dev, struct vhost_vring_stat
> return vhost_kernel_set_vring(dev, VHOST_GET_VRING_BASE, state);
> }
>
> +static int
> +vhost_kernel_set_vring_file(struct virtio_user_dev *dev, uint64_t req,
> + struct vhost_vring_file *file)
> +{
> + int ret, fd;
> + uint32_t index = file->index;
> +
> + /* Convert from queue index to queue-pair & offset */
> + fd = dev->vhostfds[file->index / 2];
> + file->index %= 2;
> +
> + ret = vhost_kernel_ioctl(fd, req, file);
> + if (ret < 0) {
> + PMD_DRV_LOG(ERR, "Failed to set vring file (request %lu)", req);
Breaks 32bits build.
> + return -1;
> + }
> +
> + /* restore index back to queue index */
> + file->index = index;
> +
> + return 0;
> +}
> +
Hi Maxime,
> -----Original Message-----
> From: Maxime Coquelin <maxime.coquelin@redhat.com>
> Sent: Monday, December 21, 2020 5:14 AM
> To: dev@dpdk.org; Xia, Chenbo <chenbo.xia@intel.com>; olivier.matz@6wind.com;
> amorenoz@redhat.com; david.marchand@redhat.com
> Cc: Maxime Coquelin <maxime.coquelin@redhat.com>
> Subject: [PATCH 29/40] net/virtio: add Virtio-user vring file ops
>
> This patch introduces new callbacks for setting
> vring files (kick and call).
>
> Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
> ---
> drivers/net/virtio/virtio_user/vhost.h | 2 +
> drivers/net/virtio/virtio_user/vhost_kernel.c | 41 +++++++++++++++--
> drivers/net/virtio/virtio_user/vhost_user.c | 46 +++++++++++++++++--
> drivers/net/virtio/virtio_user/vhost_vdpa.c | 18 ++++++--
> .../net/virtio/virtio_user/virtio_user_dev.c | 4 +-
> 5 files changed, 97 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/net/virtio/virtio_user/vhost.h
> b/drivers/net/virtio/virtio_user/vhost.h
> index 1385c1563b..b296ee215d 100644
> --- a/drivers/net/virtio/virtio_user/vhost.h
> +++ b/drivers/net/virtio/virtio_user/vhost.h
> @@ -111,6 +111,8 @@ struct virtio_user_backend_ops {
> int (*set_vring_num)(struct virtio_user_dev *dev, struct
> vhost_vring_state *state);
> int (*set_vring_base)(struct virtio_user_dev *dev, struct
> vhost_vring_state *state);
> int (*get_vring_base)(struct virtio_user_dev *dev, struct
> vhost_vring_state *state);
> + int (*set_vring_call)(struct virtio_user_dev *dev, struct
> vhost_vring_file *file);
> + int (*set_vring_kick)(struct virtio_user_dev *dev, struct
> vhost_vring_file *file);
> int (*send_request)(struct virtio_user_dev *dev,
> enum vhost_user_request req,
> void *arg);
> diff --git a/drivers/net/virtio/virtio_user/vhost_kernel.c
> b/drivers/net/virtio/virtio_user/vhost_kernel.c
> index 2f1b4840ee..1805aee7f7 100644
> --- a/drivers/net/virtio/virtio_user/vhost_kernel.c
> +++ b/drivers/net/virtio/virtio_user/vhost_kernel.c
> @@ -259,11 +259,44 @@ vhost_kernel_get_vring_base(struct virtio_user_dev *dev,
> struct vhost_vring_stat
> return vhost_kernel_set_vring(dev, VHOST_GET_VRING_BASE, state);
> }
>
> +static int
> +vhost_kernel_set_vring_file(struct virtio_user_dev *dev, uint64_t req,
> + struct vhost_vring_file *file)
> +{
> + int ret, fd;
> + uint32_t index = file->index;
Better use 'unsigned int index' here? It can hardly cause problem but I think it's
better to use the type in struct vhost_vring_file.
> +
> + /* Convert from queue index to queue-pair & offset */
> + fd = dev->vhostfds[file->index / 2];
> + file->index %= 2;
> +
> + ret = vhost_kernel_ioctl(fd, req, file);
> + if (ret < 0) {
> + PMD_DRV_LOG(ERR, "Failed to set vring file (request %lu)", req);
Seems David has also noticed: better use PRIu64 here instead of %lu ?
Thanks,
Chenbo
> + return -1;
> + }
> +
> + /* restore index back to queue index */
> + file->index = index;
> +
> + return 0;
> +}
> +
> +static int
> +vhost_kernel_set_vring_kick(struct virtio_user_dev *dev, struct
> vhost_vring_file *file)
> +{
> + return vhost_kernel_set_vring_file(dev, VHOST_SET_VRING_CALL, file);
> +}
> +
> +static int
> +vhost_kernel_set_vring_call(struct virtio_user_dev *dev, struct
> vhost_vring_file *file)
> +{
> + return vhost_kernel_set_vring_file(dev, VHOST_SET_VRING_KICK, file);
> +}
> +
> static uint64_t vhost_req_user_to_kernel[] = {
> [VHOST_USER_RESET_OWNER] = VHOST_RESET_OWNER,
> - [VHOST_USER_SET_VRING_CALL] = VHOST_SET_VRING_CALL,
> [VHOST_USER_SET_VRING_ADDR] = VHOST_SET_VRING_ADDR,
> - [VHOST_USER_SET_VRING_KICK] = VHOST_SET_VRING_KICK,
> };
>
> static int
> @@ -283,8 +316,6 @@ vhost_kernel_send_request(struct virtio_user_dev *dev,
>
> switch (req_kernel) {
> case VHOST_SET_VRING_ADDR:
> - case VHOST_SET_VRING_KICK:
> - case VHOST_SET_VRING_CALL:
> queue_sel = *(unsigned int *)arg;
> vhostfd = dev->vhostfds[queue_sel / 2];
> *(unsigned int *)arg = queue_sel % 2;
> @@ -440,6 +471,8 @@ struct virtio_user_backend_ops virtio_ops_kernel = {
> .set_vring_num = vhost_kernel_set_vring_num,
> .set_vring_base = vhost_kernel_set_vring_base,
> .get_vring_base = vhost_kernel_get_vring_base,
> + .set_vring_call = vhost_kernel_set_vring_call,
> + .set_vring_kick = vhost_kernel_set_vring_kick,
> .send_request = vhost_kernel_send_request,
> .enable_qp = vhost_kernel_enable_queue_pair
> };
> diff --git a/drivers/net/virtio/virtio_user/vhost_user.c
> b/drivers/net/virtio/virtio_user/vhost_user.c
> index 50a587fab4..509a96dfbc 100644
> --- a/drivers/net/virtio/virtio_user/vhost_user.c
> +++ b/drivers/net/virtio/virtio_user/vhost_user.c
> @@ -483,13 +483,51 @@ vhost_user_get_vring_base(struct virtio_user_dev *dev,
> struct vhost_vring_state
> return -1;
> }
>
> +static int
> +vhost_user_set_vring_file(struct virtio_user_dev *dev, enum
> vhost_user_request req,
> + struct vhost_vring_file *file)
> +{
> + int ret;
> + int fd = file->fd;
> + int num_fd = 0;
> + struct vhost_user_msg msg = {
> + .request = req,
> + .flags = VHOST_USER_VERSION,
> + .size = sizeof(msg.payload.u64),
> + .payload.u64 = file->index & VHOST_USER_VRING_IDX_MASK,
> + };
> +
> + if (fd >= 0)
> + num_fd++;
> + else
> + msg.payload.u64 |= VHOST_USER_VRING_NOFD_MASK;
> +
> + ret = vhost_user_write(dev->vhostfd, &msg, &fd, num_fd);
> + if (ret < 0) {
> + PMD_DRV_LOG(ERR, "Failed to set vring file (request %d)", req);
> + return -1;
> + }
> +
> + return 0;
> +}
> +
> +static int
> +vhost_user_set_vring_call(struct virtio_user_dev *dev, struct
> vhost_vring_file *file)
> +{
> + return vhost_user_set_vring_file(dev, VHOST_USER_SET_VRING_CALL, file);
> +}
> +
> +static int
> +vhost_user_set_vring_kick(struct virtio_user_dev *dev, struct
> vhost_vring_file *file)
> +{
> + return vhost_user_set_vring_file(dev, VHOST_USER_SET_VRING_KICK, file);
> +}
> +
> static struct vhost_user_msg m;
>
> const char * const vhost_msg_strings[] = {
> [VHOST_USER_RESET_OWNER] = "VHOST_RESET_OWNER",
> - [VHOST_USER_SET_VRING_CALL] = "VHOST_SET_VRING_CALL",
> [VHOST_USER_SET_VRING_ADDR] = "VHOST_SET_VRING_ADDR",
> - [VHOST_USER_SET_VRING_KICK] = "VHOST_SET_VRING_KICK",
> [VHOST_USER_SET_STATUS] = "VHOST_SET_STATUS",
> [VHOST_USER_GET_STATUS] = "VHOST_GET_STATUS",
> };
> @@ -556,8 +594,6 @@ vhost_user_sock(struct virtio_user_dev *dev,
> msg.size = sizeof(m.payload.addr);
> break;
>
> - case VHOST_USER_SET_VRING_KICK:
> - case VHOST_USER_SET_VRING_CALL:
> case VHOST_USER_SET_VRING_ERR:
> file = arg;
> msg.payload.u64 = file->index & VHOST_USER_VRING_IDX_MASK;
> @@ -729,6 +765,8 @@ struct virtio_user_backend_ops virtio_ops_user = {
> .set_vring_num = vhost_user_set_vring_num,
> .set_vring_base = vhost_user_set_vring_base,
> .get_vring_base = vhost_user_get_vring_base,
> + .set_vring_call = vhost_user_set_vring_call,
> + .set_vring_kick = vhost_user_set_vring_kick,
> .send_request = vhost_user_sock,
> .enable_qp = vhost_user_enable_queue_pair
> };
> diff --git a/drivers/net/virtio/virtio_user/vhost_vdpa.c
> b/drivers/net/virtio/virtio_user/vhost_vdpa.c
> index c1b790ddc6..48fe3f23e8 100644
> --- a/drivers/net/virtio/virtio_user/vhost_vdpa.c
> +++ b/drivers/net/virtio/virtio_user/vhost_vdpa.c
> @@ -36,9 +36,7 @@
>
> static uint64_t vhost_req_user_to_vdpa[] = {
> [VHOST_USER_RESET_OWNER] = VHOST_RESET_OWNER,
> - [VHOST_USER_SET_VRING_CALL] = VHOST_SET_VRING_CALL,
> [VHOST_USER_SET_VRING_ADDR] = VHOST_SET_VRING_ADDR,
> - [VHOST_USER_SET_VRING_KICK] = VHOST_SET_VRING_KICK,
> [VHOST_USER_SET_STATUS] = VHOST_VDPA_SET_STATUS,
> [VHOST_USER_GET_STATUS] = VHOST_VDPA_GET_STATUS,
> };
> @@ -238,6 +236,18 @@ vhost_vdpa_get_vring_base(struct virtio_user_dev *dev,
> struct vhost_vring_state
> return vhost_vdpa_ioctl(dev->vhostfd, VHOST_GET_VRING_BASE, state);
> }
>
> +static int
> +vhost_vdpa_set_vring_call(struct virtio_user_dev *dev, struct
> vhost_vring_file *file)
> +{
> + return vhost_vdpa_ioctl(dev->vhostfd, VHOST_SET_VRING_CALL, file);
> +}
> +
> +static int
> +vhost_vdpa_set_vring_kick(struct virtio_user_dev *dev, struct
> vhost_vring_file *file)
> +{
> + return vhost_vdpa_ioctl(dev->vhostfd, VHOST_SET_VRING_KICK, file);
> +}
> +
> /* with below features, vhost vdpa does not need to do the checksum and TSO,
> * these info will be passed to virtio_user through virtio net header.
> */
> @@ -267,8 +277,6 @@ vhost_vdpa_send_request(struct virtio_user_dev *dev,
>
> switch (req_vdpa) {
> case VHOST_SET_VRING_ADDR:
> - case VHOST_SET_VRING_KICK:
> - case VHOST_SET_VRING_CALL:
> PMD_DRV_LOG(DEBUG, "vhostfd=%d, index=%u",
> dev->vhostfd, *(unsigned int *)arg);
> break;
> @@ -347,6 +355,8 @@ struct virtio_user_backend_ops virtio_ops_vdpa = {
> .set_vring_num = vhost_vdpa_set_vring_num,
> .set_vring_base = vhost_vdpa_set_vring_base,
> .get_vring_base = vhost_vdpa_get_vring_base,
> + .set_vring_call = vhost_vdpa_set_vring_call,
> + .set_vring_kick = vhost_vdpa_set_vring_kick,
> .send_request = vhost_vdpa_send_request,
> .enable_qp = vhost_vdpa_enable_queue_pair,
> .dma_map = vhost_vdpa_dma_map,
> diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.c
> b/drivers/net/virtio/virtio_user/virtio_user_dev.c
> index 496a48ee51..e4975838ea 100644
> --- a/drivers/net/virtio/virtio_user/virtio_user_dev.c
> +++ b/drivers/net/virtio/virtio_user/virtio_user_dev.c
> @@ -40,7 +40,7 @@ virtio_user_create_queue(struct virtio_user_dev *dev,
> uint32_t queue_sel)
>
> file.index = queue_sel;
> file.fd = dev->callfds[queue_sel];
> - dev->ops->send_request(dev, VHOST_USER_SET_VRING_CALL, &file);
> + dev->ops->set_vring_call(dev, &file);
>
> return 0;
> }
> @@ -89,7 +89,7 @@ virtio_user_kick_queue(struct virtio_user_dev *dev, uint32_t
> queue_sel)
> */
> file.index = queue_sel;
> file.fd = dev->kickfds[queue_sel];
> - dev->ops->send_request(dev, VHOST_USER_SET_VRING_KICK, &file);
> + dev->ops->set_vring_kick(dev, &file);
>
> return 0;
> }
> --
> 2.29.2
On 1/6/21 1:04 PM, Xia, Chenbo wrote:
> Hi Maxime,
>
>> -----Original Message-----
>> From: Maxime Coquelin <maxime.coquelin@redhat.com>
>> Sent: Monday, December 21, 2020 5:14 AM
>> To: dev@dpdk.org; Xia, Chenbo <chenbo.xia@intel.com>; olivier.matz@6wind.com;
>> amorenoz@redhat.com; david.marchand@redhat.com
>> Cc: Maxime Coquelin <maxime.coquelin@redhat.com>
>> Subject: [PATCH 29/40] net/virtio: add Virtio-user vring file ops
>>
>> This patch introduces new callbacks for setting
>> vring files (kick and call).
>>
>> Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
>> ---
>> drivers/net/virtio/virtio_user/vhost.h | 2 +
>> drivers/net/virtio/virtio_user/vhost_kernel.c | 41 +++++++++++++++--
>> drivers/net/virtio/virtio_user/vhost_user.c | 46 +++++++++++++++++--
>> drivers/net/virtio/virtio_user/vhost_vdpa.c | 18 ++++++--
>> .../net/virtio/virtio_user/virtio_user_dev.c | 4 +-
>> 5 files changed, 97 insertions(+), 14 deletions(-)
>>
>> diff --git a/drivers/net/virtio/virtio_user/vhost.h
>> b/drivers/net/virtio/virtio_user/vhost.h
>> index 1385c1563b..b296ee215d 100644
>> --- a/drivers/net/virtio/virtio_user/vhost.h
>> +++ b/drivers/net/virtio/virtio_user/vhost.h
>> @@ -111,6 +111,8 @@ struct virtio_user_backend_ops {
>> int (*set_vring_num)(struct virtio_user_dev *dev, struct
>> vhost_vring_state *state);
>> int (*set_vring_base)(struct virtio_user_dev *dev, struct
>> vhost_vring_state *state);
>> int (*get_vring_base)(struct virtio_user_dev *dev, struct
>> vhost_vring_state *state);
>> + int (*set_vring_call)(struct virtio_user_dev *dev, struct
>> vhost_vring_file *file);
>> + int (*set_vring_kick)(struct virtio_user_dev *dev, struct
>> vhost_vring_file *file);
>> int (*send_request)(struct virtio_user_dev *dev,
>> enum vhost_user_request req,
>> void *arg);
>> diff --git a/drivers/net/virtio/virtio_user/vhost_kernel.c
>> b/drivers/net/virtio/virtio_user/vhost_kernel.c
>> index 2f1b4840ee..1805aee7f7 100644
>> --- a/drivers/net/virtio/virtio_user/vhost_kernel.c
>> +++ b/drivers/net/virtio/virtio_user/vhost_kernel.c
>> @@ -259,11 +259,44 @@ vhost_kernel_get_vring_base(struct virtio_user_dev *dev,
>> struct vhost_vring_stat
>> return vhost_kernel_set_vring(dev, VHOST_GET_VRING_BASE, state);
>> }
>>
>> +static int
>> +vhost_kernel_set_vring_file(struct virtio_user_dev *dev, uint64_t req,
>> + struct vhost_vring_file *file)
>> +{
>> + int ret, fd;
>> + uint32_t index = file->index;
>
> Better use 'unsigned int index' here? It can hardly cause problem but I think it's
> better to use the type in struct vhost_vring_file.
Fixed.
>> +
>> + /* Convert from queue index to queue-pair & offset */
>> + fd = dev->vhostfds[file->index / 2];
>> + file->index %= 2;
>> +
>> + ret = vhost_kernel_ioctl(fd, req, file);
>> + if (ret < 0) {
>> + PMD_DRV_LOG(ERR, "Failed to set vring file (request %lu)", req);
>
> Seems David has also noticed: better use PRIu64 here instead of %lu ?
Yes.
Thanks,
Maxime
> Thanks,
> Chenbo
>
@@ -111,6 +111,8 @@ struct virtio_user_backend_ops {
int (*set_vring_num)(struct virtio_user_dev *dev, struct vhost_vring_state *state);
int (*set_vring_base)(struct virtio_user_dev *dev, struct vhost_vring_state *state);
int (*get_vring_base)(struct virtio_user_dev *dev, struct vhost_vring_state *state);
+ int (*set_vring_call)(struct virtio_user_dev *dev, struct vhost_vring_file *file);
+ int (*set_vring_kick)(struct virtio_user_dev *dev, struct vhost_vring_file *file);
int (*send_request)(struct virtio_user_dev *dev,
enum vhost_user_request req,
void *arg);
@@ -259,11 +259,44 @@ vhost_kernel_get_vring_base(struct virtio_user_dev *dev, struct vhost_vring_stat
return vhost_kernel_set_vring(dev, VHOST_GET_VRING_BASE, state);
}
+static int
+vhost_kernel_set_vring_file(struct virtio_user_dev *dev, uint64_t req,
+ struct vhost_vring_file *file)
+{
+ int ret, fd;
+ uint32_t index = file->index;
+
+ /* Convert from queue index to queue-pair & offset */
+ fd = dev->vhostfds[file->index / 2];
+ file->index %= 2;
+
+ ret = vhost_kernel_ioctl(fd, req, file);
+ if (ret < 0) {
+ PMD_DRV_LOG(ERR, "Failed to set vring file (request %lu)", req);
+ return -1;
+ }
+
+ /* restore index back to queue index */
+ file->index = index;
+
+ return 0;
+}
+
+static int
+vhost_kernel_set_vring_kick(struct virtio_user_dev *dev, struct vhost_vring_file *file)
+{
+ return vhost_kernel_set_vring_file(dev, VHOST_SET_VRING_CALL, file);
+}
+
+static int
+vhost_kernel_set_vring_call(struct virtio_user_dev *dev, struct vhost_vring_file *file)
+{
+ return vhost_kernel_set_vring_file(dev, VHOST_SET_VRING_KICK, file);
+}
+
static uint64_t vhost_req_user_to_kernel[] = {
[VHOST_USER_RESET_OWNER] = VHOST_RESET_OWNER,
- [VHOST_USER_SET_VRING_CALL] = VHOST_SET_VRING_CALL,
[VHOST_USER_SET_VRING_ADDR] = VHOST_SET_VRING_ADDR,
- [VHOST_USER_SET_VRING_KICK] = VHOST_SET_VRING_KICK,
};
static int
@@ -283,8 +316,6 @@ vhost_kernel_send_request(struct virtio_user_dev *dev,
switch (req_kernel) {
case VHOST_SET_VRING_ADDR:
- case VHOST_SET_VRING_KICK:
- case VHOST_SET_VRING_CALL:
queue_sel = *(unsigned int *)arg;
vhostfd = dev->vhostfds[queue_sel / 2];
*(unsigned int *)arg = queue_sel % 2;
@@ -440,6 +471,8 @@ struct virtio_user_backend_ops virtio_ops_kernel = {
.set_vring_num = vhost_kernel_set_vring_num,
.set_vring_base = vhost_kernel_set_vring_base,
.get_vring_base = vhost_kernel_get_vring_base,
+ .set_vring_call = vhost_kernel_set_vring_call,
+ .set_vring_kick = vhost_kernel_set_vring_kick,
.send_request = vhost_kernel_send_request,
.enable_qp = vhost_kernel_enable_queue_pair
};
@@ -483,13 +483,51 @@ vhost_user_get_vring_base(struct virtio_user_dev *dev, struct vhost_vring_state
return -1;
}
+static int
+vhost_user_set_vring_file(struct virtio_user_dev *dev, enum vhost_user_request req,
+ struct vhost_vring_file *file)
+{
+ int ret;
+ int fd = file->fd;
+ int num_fd = 0;
+ struct vhost_user_msg msg = {
+ .request = req,
+ .flags = VHOST_USER_VERSION,
+ .size = sizeof(msg.payload.u64),
+ .payload.u64 = file->index & VHOST_USER_VRING_IDX_MASK,
+ };
+
+ if (fd >= 0)
+ num_fd++;
+ else
+ msg.payload.u64 |= VHOST_USER_VRING_NOFD_MASK;
+
+ ret = vhost_user_write(dev->vhostfd, &msg, &fd, num_fd);
+ if (ret < 0) {
+ PMD_DRV_LOG(ERR, "Failed to set vring file (request %d)", req);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+vhost_user_set_vring_call(struct virtio_user_dev *dev, struct vhost_vring_file *file)
+{
+ return vhost_user_set_vring_file(dev, VHOST_USER_SET_VRING_CALL, file);
+}
+
+static int
+vhost_user_set_vring_kick(struct virtio_user_dev *dev, struct vhost_vring_file *file)
+{
+ return vhost_user_set_vring_file(dev, VHOST_USER_SET_VRING_KICK, file);
+}
+
static struct vhost_user_msg m;
const char * const vhost_msg_strings[] = {
[VHOST_USER_RESET_OWNER] = "VHOST_RESET_OWNER",
- [VHOST_USER_SET_VRING_CALL] = "VHOST_SET_VRING_CALL",
[VHOST_USER_SET_VRING_ADDR] = "VHOST_SET_VRING_ADDR",
- [VHOST_USER_SET_VRING_KICK] = "VHOST_SET_VRING_KICK",
[VHOST_USER_SET_STATUS] = "VHOST_SET_STATUS",
[VHOST_USER_GET_STATUS] = "VHOST_GET_STATUS",
};
@@ -556,8 +594,6 @@ vhost_user_sock(struct virtio_user_dev *dev,
msg.size = sizeof(m.payload.addr);
break;
- case VHOST_USER_SET_VRING_KICK:
- case VHOST_USER_SET_VRING_CALL:
case VHOST_USER_SET_VRING_ERR:
file = arg;
msg.payload.u64 = file->index & VHOST_USER_VRING_IDX_MASK;
@@ -729,6 +765,8 @@ struct virtio_user_backend_ops virtio_ops_user = {
.set_vring_num = vhost_user_set_vring_num,
.set_vring_base = vhost_user_set_vring_base,
.get_vring_base = vhost_user_get_vring_base,
+ .set_vring_call = vhost_user_set_vring_call,
+ .set_vring_kick = vhost_user_set_vring_kick,
.send_request = vhost_user_sock,
.enable_qp = vhost_user_enable_queue_pair
};
@@ -36,9 +36,7 @@
static uint64_t vhost_req_user_to_vdpa[] = {
[VHOST_USER_RESET_OWNER] = VHOST_RESET_OWNER,
- [VHOST_USER_SET_VRING_CALL] = VHOST_SET_VRING_CALL,
[VHOST_USER_SET_VRING_ADDR] = VHOST_SET_VRING_ADDR,
- [VHOST_USER_SET_VRING_KICK] = VHOST_SET_VRING_KICK,
[VHOST_USER_SET_STATUS] = VHOST_VDPA_SET_STATUS,
[VHOST_USER_GET_STATUS] = VHOST_VDPA_GET_STATUS,
};
@@ -238,6 +236,18 @@ vhost_vdpa_get_vring_base(struct virtio_user_dev *dev, struct vhost_vring_state
return vhost_vdpa_ioctl(dev->vhostfd, VHOST_GET_VRING_BASE, state);
}
+static int
+vhost_vdpa_set_vring_call(struct virtio_user_dev *dev, struct vhost_vring_file *file)
+{
+ return vhost_vdpa_ioctl(dev->vhostfd, VHOST_SET_VRING_CALL, file);
+}
+
+static int
+vhost_vdpa_set_vring_kick(struct virtio_user_dev *dev, struct vhost_vring_file *file)
+{
+ return vhost_vdpa_ioctl(dev->vhostfd, VHOST_SET_VRING_KICK, file);
+}
+
/* with below features, vhost vdpa does not need to do the checksum and TSO,
* these info will be passed to virtio_user through virtio net header.
*/
@@ -267,8 +277,6 @@ vhost_vdpa_send_request(struct virtio_user_dev *dev,
switch (req_vdpa) {
case VHOST_SET_VRING_ADDR:
- case VHOST_SET_VRING_KICK:
- case VHOST_SET_VRING_CALL:
PMD_DRV_LOG(DEBUG, "vhostfd=%d, index=%u",
dev->vhostfd, *(unsigned int *)arg);
break;
@@ -347,6 +355,8 @@ struct virtio_user_backend_ops virtio_ops_vdpa = {
.set_vring_num = vhost_vdpa_set_vring_num,
.set_vring_base = vhost_vdpa_set_vring_base,
.get_vring_base = vhost_vdpa_get_vring_base,
+ .set_vring_call = vhost_vdpa_set_vring_call,
+ .set_vring_kick = vhost_vdpa_set_vring_kick,
.send_request = vhost_vdpa_send_request,
.enable_qp = vhost_vdpa_enable_queue_pair,
.dma_map = vhost_vdpa_dma_map,
@@ -40,7 +40,7 @@ virtio_user_create_queue(struct virtio_user_dev *dev, uint32_t queue_sel)
file.index = queue_sel;
file.fd = dev->callfds[queue_sel];
- dev->ops->send_request(dev, VHOST_USER_SET_VRING_CALL, &file);
+ dev->ops->set_vring_call(dev, &file);
return 0;
}
@@ -89,7 +89,7 @@ virtio_user_kick_queue(struct virtio_user_dev *dev, uint32_t queue_sel)
*/
file.index = queue_sel;
file.fd = dev->kickfds[queue_sel];
- dev->ops->send_request(dev, VHOST_USER_SET_VRING_KICK, &file);
+ dev->ops->set_vring_kick(dev, &file);
return 0;
}