#include <linux/errno.h>
#include <linux/mlx4/cmd.h>
+#include <linux/mlx4/device.h>
#include <linux/semaphore.h>
#include <rdma/ib_smi.h>
* FLR process. The only non-zero result in the RESET command
* is MLX4_DELAY_RESET_SLAVE*/
if ((MLX4_COMM_CMD_RESET == cmd)) {
- mlx4_warn(dev, "Got slave FLRed from Communication"
- " channel (ret:0x%x)\n", ret_from_pending);
err = MLX4_DELAY_RESET_SLAVE;
} else {
mlx4_warn(dev, "Communication channel timed out\n");
if (!wait_for_completion_timeout(&context->done,
msecs_to_jiffies(timeout))) {
+ mlx4_warn(dev, "communication channel command 0x%x timed out\n",
+ op);
err = -EBUSY;
goto out;
}
}
if (cmd_pending(dev)) {
+ mlx4_warn(dev, "command 0x%x timed out (go bit not cleared)\n",
+ op);
err = -ETIMEDOUT;
goto out;
}
if (!wait_for_completion_timeout(&context->done,
msecs_to_jiffies(timeout))) {
+ mlx4_warn(dev, "command 0x%x timed out (go bit not cleared)\n",
+ op);
err = -EBUSY;
goto out;
}
ivf->qos = s_info->default_qos;
ivf->tx_rate = s_info->tx_rate;
ivf->spoofchk = s_info->spoofchk;
+ ivf->linkstate = s_info->link_state;
return 0;
}
EXPORT_SYMBOL_GPL(mlx4_get_vf_config);
+
+int mlx4_set_vf_link_state(struct mlx4_dev *dev, int port, int vf, int link_state)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ struct mlx4_vport_state *s_info;
+ struct mlx4_vport_oper_state *vp_oper;
+ int slave;
+ u8 link_stat_event;
+
+ slave = mlx4_get_slave_indx(dev, vf);
+ if (slave < 0)
+ return -EINVAL;
+
+ switch (link_state) {
+ case IFLA_VF_LINK_STATE_AUTO:
+ /* get current link state */
+ if (!priv->sense.do_sense_port[port])
+ link_stat_event = MLX4_PORT_CHANGE_SUBTYPE_ACTIVE;
+ else
+ link_stat_event = MLX4_PORT_CHANGE_SUBTYPE_DOWN;
+ break;
+
+ case IFLA_VF_LINK_STATE_ENABLE:
+ link_stat_event = MLX4_PORT_CHANGE_SUBTYPE_ACTIVE;
+ break;
+
+ case IFLA_VF_LINK_STATE_DISABLE:
+ link_stat_event = MLX4_PORT_CHANGE_SUBTYPE_DOWN;
+ break;
+
+ default:
+ mlx4_warn(dev, "unknown value for link_state %02x on slave %d port %d\n",
+ link_state, slave, port);
+ return -EINVAL;
+ };
+ /* update the admin & oper state on the link state */
+ s_info = &priv->mfunc.master.vf_admin[slave].vport[port];
+ vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port];
+ s_info->link_state = link_state;
+ vp_oper->state.link_state = link_state;
+
+ /* send event */
+ mlx4_gen_port_state_change_eqe(dev, slave, port, link_stat_event);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mlx4_set_vf_link_state);