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net/dpaa2: support secondary process attach
[dpdk.git] / drivers / net / dpaa2 / dpaa2_ethdev.c
diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
index c19f726..c662505 100644 (file)
--- a/drivers/net/dpaa2/dpaa2_ethdev.c
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -42,7 +42,6 @@
 #include <rte_cycles.h>
 #include <rte_kvargs.h>
 #include <rte_dev.h>
-#include <rte_ethdev.h>
 #include <rte_fslmc.h>
 
 #include <fslmc_logs.h>
@@ -121,7 +120,7 @@ dpaa2_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
        PMD_INIT_FUNC_TRACE();
 
        if (dpni == NULL) {
-               RTE_LOG(ERR, PMD, "dpni is NULL");
+               RTE_LOG(ERR, PMD, "dpni is NULL\n");
                return -1;
        }
 
@@ -156,7 +155,7 @@ dpaa2_vlan_offload_set(struct rte_eth_dev *dev, int mask)
                        ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
                                                      priv->token, false);
                if (ret < 0)
-                       RTE_LOG(ERR, PMD, "Unable to set vlan filter ret = %d",
+                       RTE_LOG(ERR, PMD, "Unable to set vlan filter = %d\n",
                                ret);
        }
 }
@@ -721,17 +720,17 @@ dpaa2_dev_promiscuous_enable(
        PMD_INIT_FUNC_TRACE();
 
        if (dpni == NULL) {
-               RTE_LOG(ERR, PMD, "dpni is NULL");
+               RTE_LOG(ERR, PMD, "dpni is NULL\n");
                return;
        }
 
        ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
        if (ret < 0)
-               RTE_LOG(ERR, PMD, "Unable to enable U promisc mode %d", ret);
+               RTE_LOG(ERR, PMD, "Unable to enable U promisc mode %d\n", ret);
 
        ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
        if (ret < 0)
-               RTE_LOG(ERR, PMD, "Unable to enable M promisc mode %d", ret);
+               RTE_LOG(ERR, PMD, "Unable to enable M promisc mode %d\n", ret);
 }
 
 static void
@@ -745,19 +744,20 @@ dpaa2_dev_promiscuous_disable(
        PMD_INIT_FUNC_TRACE();
 
        if (dpni == NULL) {
-               RTE_LOG(ERR, PMD, "dpni is NULL");
+               RTE_LOG(ERR, PMD, "dpni is NULL\n");
                return;
        }
 
        ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
        if (ret < 0)
-               RTE_LOG(ERR, PMD, "Unable to disable U promisc mode %d", ret);
+               RTE_LOG(ERR, PMD, "Unable to disable U promisc mode %d\n", ret);
 
        if (dev->data->all_multicast == 0) {
                ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW,
                                                 priv->token, false);
                if (ret < 0)
-                       RTE_LOG(ERR, PMD, "Unable to disable M promisc mode %d",
+                       RTE_LOG(ERR, PMD,
+                               "Unable to disable M promisc mode %d\n",
                                ret);
        }
 }
@@ -773,13 +773,13 @@ dpaa2_dev_allmulticast_enable(
        PMD_INIT_FUNC_TRACE();
 
        if (dpni == NULL) {
-               RTE_LOG(ERR, PMD, "dpni is NULL");
+               RTE_LOG(ERR, PMD, "dpni is NULL\n");
                return;
        }
 
        ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
        if (ret < 0)
-               RTE_LOG(ERR, PMD, "Unable to enable multicast mode %d", ret);
+               RTE_LOG(ERR, PMD, "Unable to enable multicast mode %d\n", ret);
 }
 
 static void
@@ -792,7 +792,7 @@ dpaa2_dev_allmulticast_disable(struct rte_eth_dev *dev)
        PMD_INIT_FUNC_TRACE();
 
        if (dpni == NULL) {
-               RTE_LOG(ERR, PMD, "dpni is NULL");
+               RTE_LOG(ERR, PMD, "dpni is NULL\n");
                return;
        }
 
@@ -802,7 +802,7 @@ dpaa2_dev_allmulticast_disable(struct rte_eth_dev *dev)
 
        ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
        if (ret < 0)
-               RTE_LOG(ERR, PMD, "Unable to disable multicast mode %d", ret);
+               RTE_LOG(ERR, PMD, "Unable to disable multicast mode %d\n", ret);
 }
 
 static int
@@ -816,7 +816,7 @@ dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
        PMD_INIT_FUNC_TRACE();
 
        if (dpni == NULL) {
-               RTE_LOG(ERR, PMD, "dpni is NULL");
+               RTE_LOG(ERR, PMD, "dpni is NULL\n");
                return -EINVAL;
        }
 
@@ -855,15 +855,15 @@ dpaa2_dev_add_mac_addr(struct rte_eth_dev *dev,
        PMD_INIT_FUNC_TRACE();
 
        if (dpni == NULL) {
-               RTE_LOG(ERR, PMD, "dpni is NULL");
+               RTE_LOG(ERR, PMD, "dpni is NULL\n");
                return -1;
        }
 
        ret = dpni_add_mac_addr(dpni, CMD_PRI_LOW,
                                priv->token, addr->addr_bytes);
        if (ret)
-               RTE_LOG(ERR, PMD, "error: Adding the MAC ADDR failed:"
-                       " err = %d", ret);
+               RTE_LOG(ERR, PMD,
+                       "error: Adding the MAC ADDR failed: err = %d\n", ret);
        return 0;
 }
 
@@ -882,15 +882,15 @@ dpaa2_dev_remove_mac_addr(struct rte_eth_dev *dev,
        macaddr = &data->mac_addrs[index];
 
        if (dpni == NULL) {
-               RTE_LOG(ERR, PMD, "dpni is NULL");
+               RTE_LOG(ERR, PMD, "dpni is NULL\n");
                return;
        }
 
        ret = dpni_remove_mac_addr(dpni, CMD_PRI_LOW,
                                   priv->token, macaddr->addr_bytes);
        if (ret)
-               RTE_LOG(ERR, PMD, "error: Removing the MAC ADDR failed:"
-                       " err = %d", ret);
+               RTE_LOG(ERR, PMD,
+                       "error: Removing the MAC ADDR failed: err = %d\n", ret);
 }
 
 static void
@@ -904,7 +904,7 @@ dpaa2_dev_set_mac_addr(struct rte_eth_dev *dev,
        PMD_INIT_FUNC_TRACE();
 
        if (dpni == NULL) {
-               RTE_LOG(ERR, PMD, "dpni is NULL");
+               RTE_LOG(ERR, PMD, "dpni is NULL\n");
                return;
        }
 
@@ -912,7 +912,8 @@ dpaa2_dev_set_mac_addr(struct rte_eth_dev *dev,
                                        priv->token, addr->addr_bytes);
 
        if (ret)
-               RTE_LOG(ERR, PMD, "error: Setting the MAC ADDR failed %d", ret);
+               RTE_LOG(ERR, PMD,
+                       "error: Setting the MAC ADDR failed %d\n", ret);
 }
 static
 void dpaa2_dev_stats_get(struct rte_eth_dev *dev,
@@ -929,12 +930,12 @@ void dpaa2_dev_stats_get(struct rte_eth_dev *dev,
        PMD_INIT_FUNC_TRACE();
 
        if (!dpni) {
-               RTE_LOG(ERR, PMD, "dpni is NULL");
+               RTE_LOG(ERR, PMD, "dpni is NULL\n");
                return;
        }
 
        if (!stats) {
-               RTE_LOG(ERR, PMD, "stats is NULL");
+               RTE_LOG(ERR, PMD, "stats is NULL\n");
                return;
        }
 
@@ -987,7 +988,7 @@ void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
        PMD_INIT_FUNC_TRACE();
 
        if (dpni == NULL) {
-               RTE_LOG(ERR, PMD, "dpni is NULL");
+               RTE_LOG(ERR, PMD, "dpni is NULL\n");
                return;
        }
 
@@ -1016,7 +1017,7 @@ dpaa2_dev_link_update(struct rte_eth_dev *dev,
        PMD_INIT_FUNC_TRACE();
 
        if (dpni == NULL) {
-               RTE_LOG(ERR, PMD, "error : dpni is NULL");
+               RTE_LOG(ERR, PMD, "dpni is NULL\n");
                return 0;
        }
        memset(&old, 0, sizeof(old));
@@ -1024,7 +1025,7 @@ dpaa2_dev_link_update(struct rte_eth_dev *dev,
 
        ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
        if (ret < 0) {
-               RTE_LOG(ERR, PMD, "error: dpni_get_link_state %d", ret);
+               RTE_LOG(ERR, PMD, "error: dpni_get_link_state %d\n", ret);
                return -1;
        }
 
@@ -1069,7 +1070,7 @@ dpaa2_dev_set_link_up(struct rte_eth_dev *dev)
        dpni = (struct fsl_mc_io *)priv->hw;
 
        if (dpni == NULL) {
-               RTE_LOG(ERR, PMD, "Device has not yet been configured");
+               RTE_LOG(ERR, PMD, "DPNI is NULL\n");
                return ret;
        }
 
@@ -1116,7 +1117,7 @@ dpaa2_dev_set_link_down(struct rte_eth_dev *dev)
        dpni = (struct fsl_mc_io *)priv->hw;
 
        if (dpni == NULL) {
-               RTE_LOG(ERR, PMD, "Device has not yet been configured");
+               RTE_LOG(ERR, PMD, "Device has not yet been configured\n");
                return ret;
        }
 
@@ -1170,13 +1171,13 @@ dpaa2_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
        dpni = (struct fsl_mc_io *)priv->hw;
 
        if (dpni == NULL || fc_conf == NULL) {
-               RTE_LOG(ERR, PMD, "device not configured");
+               RTE_LOG(ERR, PMD, "device not configured\n");
                return ret;
        }
 
        ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
        if (ret) {
-               RTE_LOG(ERR, PMD, "error: dpni_get_link_state %d", ret);
+               RTE_LOG(ERR, PMD, "error: dpni_get_link_state %d\n", ret);
                return ret;
        }
 
@@ -1226,7 +1227,7 @@ dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
        dpni = (struct fsl_mc_io *)priv->hw;
 
        if (dpni == NULL) {
-               RTE_LOG(ERR, PMD, "dpni is NULL");
+               RTE_LOG(ERR, PMD, "dpni is NULL\n");
                return ret;
        }
 
@@ -1236,7 +1237,7 @@ dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
         */
        ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
        if (ret) {
-               RTE_LOG(ERR, PMD, "Unable to get link state (err=%d)", ret);
+               RTE_LOG(ERR, PMD, "Unable to get link state (err=%d)\n", ret);
                return -1;
        }
 
@@ -1255,6 +1256,7 @@ dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
                 */
                cfg.options |= DPNI_LINK_OPT_PAUSE;
                cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
+               break;
        case RTE_FC_TX_PAUSE:
                /* Enable RX flow control
                 * OPT_PAUSE not set;
@@ -1280,14 +1282,15 @@ dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
                cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
                break;
        default:
-               RTE_LOG(ERR, PMD, "Incorrect Flow control flag (%d)",
+               RTE_LOG(ERR, PMD, "Incorrect Flow control flag (%d)\n",
                        fc_conf->mode);
                return -1;
        }
 
        ret = dpni_set_link_cfg(dpni, CMD_PRI_LOW, priv->token, &cfg);
        if (ret)
-               RTE_LOG(ERR, PMD, "Unable to set Link configuration (err=%d)",
+               RTE_LOG(ERR, PMD,
+                       "Unable to set Link configuration (err=%d)\n",
                        ret);
 
        /* Enable link */
@@ -1479,7 +1482,7 @@ dpaa2_dev_uninit(struct rte_eth_dev *eth_dev)
        PMD_INIT_FUNC_TRACE();
 
        if (rte_eal_process_type() != RTE_PROC_PRIMARY)
-               return -EPERM;
+               return 0;
 
        if (!dpni) {
                PMD_INIT_LOG(WARNING, "Already closed or not started");
@@ -1530,17 +1533,12 @@ rte_dpaa2_probe(struct rte_dpaa2_driver *dpaa2_drv,
                struct rte_dpaa2_device *dpaa2_dev)
 {
        struct rte_eth_dev *eth_dev;
-       char ethdev_name[RTE_ETH_NAME_MAX_LEN];
-
        int diag;
 
-       sprintf(ethdev_name, "dpni-%d", dpaa2_dev->object_id);
-
-       eth_dev = rte_eth_dev_allocate(ethdev_name);
-       if (eth_dev == NULL)
-               return -ENOMEM;
-
        if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+               eth_dev = rte_eth_dev_allocate(dpaa2_dev->device.name);
+               if (!eth_dev)
+                       return -ENODEV;
                eth_dev->data->dev_private = rte_zmalloc(
                                                "ethdev private structure",
                                                sizeof(struct dpaa2_dev_priv),
@@ -1551,7 +1549,12 @@ rte_dpaa2_probe(struct rte_dpaa2_driver *dpaa2_drv,
                        rte_eth_dev_release_port(eth_dev);
                        return -ENOMEM;
                }
+       } else {
+               eth_dev = rte_eth_dev_attach_secondary(dpaa2_dev->device.name);
+               if (!eth_dev)
+                       return -ENODEV;
        }
+
        eth_dev->device = &dpaa2_dev->device;
        eth_dev->device->driver = &dpaa2_drv->driver;
 
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