eth_vhost_update_intr(struct rte_eth_dev *eth_dev, uint16_t rxq_idx)
{
struct rte_intr_handle *handle = eth_dev->intr_handle;
- struct rte_epoll_event rev;
+ struct rte_epoll_event rev, *elist;
int epfd, ret;
- if (!handle)
+ if (handle == NULL)
return 0;
- if (handle->efds[rxq_idx] == handle->elist[rxq_idx].fd)
+ elist = rte_intr_elist_index_get(handle, rxq_idx);
+ if (rte_intr_efds_index_get(handle, rxq_idx) == elist->fd)
return 0;
VHOST_LOG(INFO, "kickfd for rxq-%d was changed, updating handler.\n",
rxq_idx);
- if (handle->elist[rxq_idx].fd != -1)
+ if (elist->fd != -1)
VHOST_LOG(ERR, "Unexpected previous kickfd value (Got %d, expected -1).\n",
- handle->elist[rxq_idx].fd);
+ elist->fd);
/*
* First remove invalid epoll event, and then install
* the new one. May be solved with a proper API in the
* future.
*/
- epfd = handle->elist[rxq_idx].epfd;
- rev = handle->elist[rxq_idx];
+ epfd = elist->epfd;
+ rev = *elist;
ret = rte_epoll_ctl(epfd, EPOLL_CTL_DEL, rev.fd,
- &handle->elist[rxq_idx]);
+ elist);
if (ret) {
VHOST_LOG(ERR, "Delete epoll event failed.\n");
return ret;
}
- rev.fd = handle->efds[rxq_idx];
- handle->elist[rxq_idx] = rev;
- ret = rte_epoll_ctl(epfd, EPOLL_CTL_ADD, rev.fd,
- &handle->elist[rxq_idx]);
+ rev.fd = rte_intr_efds_index_get(handle, rxq_idx);
+ if (rte_intr_elist_index_set(handle, rxq_idx, rev))
+ return -rte_errno;
+
+ elist = rte_intr_elist_index_get(handle, rxq_idx);
+ ret = rte_epoll_ctl(epfd, EPOLL_CTL_ADD, rev.fd, elist);
if (ret) {
VHOST_LOG(ERR, "Add epoll event failed.\n");
return ret;
{
struct rte_intr_handle *intr_handle = dev->intr_handle;
- if (intr_handle) {
- if (intr_handle->intr_vec)
- free(intr_handle->intr_vec);
- free(intr_handle);
+ if (intr_handle != NULL) {
+ rte_intr_vec_list_free(intr_handle);
+ rte_intr_instance_free(intr_handle);
}
-
dev->intr_handle = NULL;
}
int ret;
/* uninstall firstly if we are reconnecting */
- if (dev->intr_handle)
+ if (dev->intr_handle != NULL)
eth_vhost_uninstall_intr(dev);
- dev->intr_handle = malloc(sizeof(*dev->intr_handle));
- if (!dev->intr_handle) {
+ dev->intr_handle = rte_intr_instance_alloc(RTE_INTR_INSTANCE_F_PRIVATE);
+ if (dev->intr_handle == NULL) {
VHOST_LOG(ERR, "Fail to allocate intr_handle\n");
return -ENOMEM;
}
- memset(dev->intr_handle, 0, sizeof(*dev->intr_handle));
-
- dev->intr_handle->efd_counter_size = sizeof(uint64_t);
+ if (rte_intr_efd_counter_size_set(dev->intr_handle, sizeof(uint64_t)))
+ return -rte_errno;
- dev->intr_handle->intr_vec =
- malloc(nb_rxq * sizeof(dev->intr_handle->intr_vec[0]));
-
- if (!dev->intr_handle->intr_vec) {
+ if (rte_intr_vec_list_alloc(dev->intr_handle, NULL, nb_rxq)) {
VHOST_LOG(ERR,
"Failed to allocate memory for interrupt vector\n");
- free(dev->intr_handle);
+ rte_intr_instance_free(dev->intr_handle);
return -ENOMEM;
}
+
VHOST_LOG(INFO, "Prepare intr vec\n");
for (i = 0; i < nb_rxq; i++) {
- dev->intr_handle->intr_vec[i] = RTE_INTR_VEC_RXTX_OFFSET + i;
- dev->intr_handle->efds[i] = -1;
+ if (rte_intr_vec_list_index_set(dev->intr_handle, i, RTE_INTR_VEC_RXTX_OFFSET + i))
+ return -rte_errno;
+ if (rte_intr_efds_index_set(dev->intr_handle, i, -1))
+ return -rte_errno;
vq = dev->data->rx_queues[i];
if (!vq) {
VHOST_LOG(INFO, "rxq-%d not setup yet, skip!\n", i);
"rxq-%d's kickfd is invalid, skip!\n", i);
continue;
}
- dev->intr_handle->efds[i] = vring.kickfd;
+
+ if (rte_intr_efds_index_set(dev->intr_handle, i, vring.kickfd))
+ continue;
VHOST_LOG(INFO, "Installed intr vec for rxq-%d\n", i);
}
- dev->intr_handle->nb_efd = nb_rxq;
- dev->intr_handle->max_intr = nb_rxq + 1;
- dev->intr_handle->type = RTE_INTR_HANDLE_VDEV;
+ if (rte_intr_nb_efd_set(dev->intr_handle, nb_rxq))
+ return -rte_errno;
+
+ if (rte_intr_max_intr_set(dev->intr_handle, nb_rxq + 1))
+ return -rte_errno;
+
+ if (rte_intr_type_set(dev->intr_handle, RTE_INTR_HANDLE_VDEV))
+ return -rte_errno;
return 0;
}
vring_id);
return ret;
}
- eth_dev->intr_handle->efds[rx_idx] = vring.kickfd;
+
+ if (rte_intr_efds_index_set(eth_dev->intr_handle, rx_idx,
+ vring.kickfd))
+ return -rte_errno;
vq = eth_dev->data->rx_queues[rx_idx];
if (!vq) {
return rte_vhost_rx_queue_count(vq->vid, vq->virtqueue_id);
}
+#define CLB_VAL_IDX 0
+#define CLB_MSK_IDX 1
+#define CLB_MATCH_IDX 2
+static int
+vhost_monitor_callback(const uint64_t value,
+ const uint64_t opaque[RTE_POWER_MONITOR_OPAQUE_SZ])
+{
+ const uint64_t m = opaque[CLB_MSK_IDX];
+ const uint64_t v = opaque[CLB_VAL_IDX];
+ const uint64_t c = opaque[CLB_MATCH_IDX];
+
+ if (c)
+ return (value & m) == v ? -1 : 0;
+ else
+ return (value & m) == v ? 0 : -1;
+}
+
+static int
+vhost_get_monitor_addr(void *rx_queue, struct rte_power_monitor_cond *pmc)
+{
+ struct vhost_queue *vq = rx_queue;
+ struct rte_vhost_power_monitor_cond vhost_pmc;
+ int ret;
+ if (vq == NULL)
+ return -EINVAL;
+ ret = rte_vhost_get_monitor_addr(vq->vid, vq->virtqueue_id,
+ &vhost_pmc);
+ if (ret < 0)
+ return -EINVAL;
+ pmc->addr = vhost_pmc.addr;
+ pmc->opaque[CLB_VAL_IDX] = vhost_pmc.val;
+ pmc->opaque[CLB_MSK_IDX] = vhost_pmc.mask;
+ pmc->opaque[CLB_MATCH_IDX] = vhost_pmc.match;
+ pmc->size = vhost_pmc.size;
+ pmc->fn = vhost_monitor_callback;
+
+ return 0;
+}
+
static const struct eth_dev_ops ops = {
.dev_start = eth_dev_start,
.dev_stop = eth_dev_stop,
.xstats_get_names = vhost_dev_xstats_get_names,
.rx_queue_intr_enable = eth_rxq_intr_enable,
.rx_queue_intr_disable = eth_rxq_intr_disable,
+ .get_monitor_addr = vhost_get_monitor_addr,
};
static int
git.droids-corp.org / dpdk.git / blobdiff