#include <time.h>
#include <rte_eal.h>
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
#include <rte_string_fns.h>
#include <mlx5_common_mp.h>
(dev, ¶m->args.state_modify);
ret = rte_mp_reply(&mp_res, peer);
break;
+ case MLX5_MP_REQ_QUEUE_RX_STOP:
+ mp_init_msg(&priv->mp_id, &mp_res, param->type);
+ res->result = mlx5_rx_queue_stop_primary
+ (dev, param->args.queue_id.queue_id);
+ ret = rte_mp_reply(&mp_res, peer);
+ break;
+ case MLX5_MP_REQ_QUEUE_RX_START:
+ mp_init_msg(&priv->mp_id, &mp_res, param->type);
+ res->result = mlx5_rx_queue_start_primary
+ (dev, param->args.queue_id.queue_id);
+ ret = rte_mp_reply(&mp_res, peer);
+ break;
+ case MLX5_MP_REQ_QUEUE_TX_STOP:
+ mp_init_msg(&priv->mp_id, &mp_res, param->type);
+ res->result = mlx5_tx_queue_stop_primary
+ (dev, param->args.queue_id.queue_id);
+ ret = rte_mp_reply(&mp_res, peer);
+ break;
+ case MLX5_MP_REQ_QUEUE_TX_START:
+ mp_init_msg(&priv->mp_id, &mp_res, param->type);
+ res->result = mlx5_tx_queue_start_primary
+ (dev, param->args.queue_id.queue_id);
+ ret = rte_mp_reply(&mp_res, peer);
+ break;
default:
rte_errno = EINVAL;
DRV_LOG(ERR, "port %u invalid mp request type",
int
mlx5_mp_os_secondary_handle(const struct rte_mp_msg *mp_msg, const void *peer)
{
- struct rte_mp_msg mp_res;
+struct rte_mp_msg mp_res;
struct mlx5_mp_param *res = (struct mlx5_mp_param *)mp_res.param;
const struct mlx5_mp_param *param =
(const struct mlx5_mp_param *)mp_msg->param;
struct rte_eth_dev *dev;
+ struct mlx5_proc_priv *ppriv;
struct mlx5_priv *priv;
int ret;
rte_mb();
dev->rx_pkt_burst = mlx5_select_rx_function(dev);
dev->tx_pkt_burst = mlx5_select_tx_function(dev);
+ ppriv = (struct mlx5_proc_priv *)dev->process_private;
+ /* If Tx queue number changes, re-initialize UAR. */
+ if (ppriv->uar_table_sz != priv->txqs_n) {
+ mlx5_tx_uar_uninit_secondary(dev);
+ mlx5_proc_priv_uninit(dev);
+ ret = mlx5_proc_priv_init(dev);
+ if (ret)
+ return -rte_errno;
+ ret = mlx5_tx_uar_init_secondary(dev, mp_msg->fds[0]);
+ if (ret) {
+ mlx5_proc_priv_uninit(dev);
+ return -rte_errno;
+ }
+ }
mp_init_msg(&priv->mp_id, &mp_res, param->type);
res->result = 0;
ret = rte_mp_reply(&mp_res, peer);
return;
}
mp_init_msg(&priv->mp_id, &mp_req, type);
+ if (type == MLX5_MP_REQ_START_RXTX) {
+ mp_req.num_fds = 1;
+ mp_req.fds[0] = ((struct ibv_context *)priv->sh->ctx)->cmd_fd;
+ }
ret = rte_mp_request_sync(&mp_req, &mp_rep, &ts);
if (ret) {
if (rte_errno != ENOTSUP)
{
mp_req_on_rxtx(dev, MLX5_MP_REQ_STOP_RXTX);
}
+
+/**
+ * Request Verbs Rx/Tx queue stop or start to the primary process.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet structure.
+ * @param queue_id
+ * Queue ID to control.
+ * @param req_type
+ * request type
+ * MLX5_MP_REQ_QUEUE_RX_START - start Rx queue
+ * MLX5_MP_REQ_QUEUE_TX_START - stop Tx queue
+ * MLX5_MP_REQ_QUEUE_RX_STOP - stop Rx queue
+ * MLX5_MP_REQ_QUEUE_TX_STOP - stop Tx queue
+ * @return
+ * 0 on success, a negative errno value otherwise and
+ * rte_errno is set.
+ */
+int
+mlx5_mp_os_req_queue_control(struct rte_eth_dev *dev, uint16_t queue_id,
+ enum mlx5_mp_req_type req_type)
+{
+ struct rte_mp_msg mp_req;
+ struct rte_mp_msg *mp_res;
+ struct rte_mp_reply mp_rep;
+ struct mlx5_mp_param *req = (struct mlx5_mp_param *)mp_req.param;
+ struct mlx5_mp_param *res;
+ struct timespec ts = {.tv_sec = MLX5_MP_REQ_TIMEOUT_SEC, .tv_nsec = 0};
+ struct mlx5_priv *priv;
+ int ret;
+
+ MLX5_ASSERT(rte_eal_process_type() == RTE_PROC_SECONDARY);
+ priv = dev->data->dev_private;
+ mp_init_msg(&priv->mp_id, &mp_req, req_type);
+ req->args.queue_id.queue_id = queue_id;
+ ret = rte_mp_request_sync(&mp_req, &mp_rep, &ts);
+ if (ret) {
+ DRV_LOG(ERR, "port %u request to primary process failed",
+ dev->data->port_id);
+ return -rte_errno;
+ }
+ MLX5_ASSERT(mp_rep.nb_received == 1);
+ mp_res = &mp_rep.msgs[0];
+ res = (struct mlx5_mp_param *)mp_res->param;
+ ret = res->result;
+ free(mp_rep.msgs);
+ return ret;
+}