drivers/net: fix crash in secondary process

Calling rte_eth_dev_info_get() on secondary process cause a crash
because eth_dev->device is not set properly.

Fixes: ee27edbe0c10 ("drivers/net: share vdev data to secondary process")
Cc: stable@dpdk.org
Reported-by: Vipin Varghese <vipin.varghese@intel.com>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>

diff --git a/drivers/net/af_packet/rte_eth_af_packet.c b/drivers/net/af_packet/rte_eth_af_packet.c
index ce1e31a..eb3cce3 100644 (file)
--- a/drivers/net/af_packet/rte_eth_af_packet.c
+++ b/drivers/net/af_packet/rte_eth_af_packet.c
@@ -936,6 +936,7 @@ rte_pmd_af_packet_probe(struct rte_vdev_device *dev)
                }
                /* TODO: request info from primary to set up Rx and Tx */
                eth_dev->dev_ops = &ops;
+               eth_dev->device = &dev->device;
                rte_eth_dev_probing_finish(eth_dev);
                return 0;
        }

diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
index 1320cfd..ad6e33f 100644 (file)
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -3184,6 +3184,7 @@ bond_probe(struct rte_vdev_device *dev)
                }
                /* TODO: request info from primary to set up Rx and Tx */
                eth_dev->dev_ops = &default_dev_ops;
+               eth_dev->device = &dev->device;
                rte_eth_dev_probing_finish(eth_dev);
                return 0;
        }

diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c
index 5c0aafb..7a950ac 100644 (file)
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -1389,6 +1389,8 @@ rte_dpaa_probe(struct rte_dpaa_driver *dpaa_drv,
                eth_dev = rte_eth_dev_attach_secondary(dpaa_dev->name);
                if (!eth_dev)
                        return -ENOMEM;
+               eth_dev->device = &dpaa_dev->device;
+               eth_dev->dev_ops = &dpaa_devops;
                rte_eth_dev_probing_finish(eth_dev);
                return 0;
        }

diff --git a/drivers/net/failsafe/failsafe.c b/drivers/net/failsafe/failsafe.c
index 7f89486..657919f 100644 (file)
--- a/drivers/net/failsafe/failsafe.c
+++ b/drivers/net/failsafe/failsafe.c
@@ -328,6 +328,7 @@ rte_pmd_failsafe_probe(struct rte_vdev_device *vdev)
                }
                /* TODO: request info from primary to set up Rx and Tx */
                eth_dev->dev_ops = &failsafe_ops;
+               eth_dev->device = &vdev->device;
                rte_eth_dev_probing_finish(eth_dev);
                return 0;
        }

diff --git a/drivers/net/kni/rte_eth_kni.c b/drivers/net/kni/rte_eth_kni.c
index b038fbf..085bb84 100644 (file)
--- a/drivers/net/kni/rte_eth_kni.c
+++ b/drivers/net/kni/rte_eth_kni.c
@@ -420,6 +420,7 @@ eth_kni_probe(struct rte_vdev_device *vdev)
                }
                /* TODO: request info from primary to set up Rx and Tx */
                eth_dev->dev_ops = &eth_kni_ops;
+               eth_dev->device = &vdev->device;
                rte_eth_dev_probing_finish(eth_dev);
                return 0;
        }

diff --git a/drivers/net/null/rte_eth_null.c b/drivers/net/null/rte_eth_null.c
index d85d25f..244f865 100644 (file)
--- a/drivers/net/null/rte_eth_null.c
+++ b/drivers/net/null/rte_eth_null.c
@@ -624,6 +624,7 @@ rte_pmd_null_probe(struct rte_vdev_device *dev)
                }
                /* TODO: request info from primary to set up Rx and Tx */
                eth_dev->dev_ops = &ops;
+               eth_dev->device = &dev->device;
                rte_eth_dev_probing_finish(eth_dev);
                return 0;
        }

diff --git a/drivers/net/octeontx/octeontx_ethdev.c b/drivers/net/octeontx/octeontx_ethdev.c
index 21e5e4f..974ef57 100644 (file)
--- a/drivers/net/octeontx/octeontx_ethdev.c
+++ b/drivers/net/octeontx/octeontx_ethdev.c
@@ -1015,6 +1015,8 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
                if (eth_dev == NULL)
                        return -ENODEV;
 
+               eth_dev->dev_ops = &octeontx_dev_ops;
+               eth_dev->device = &dev->device;
                eth_dev->tx_pkt_burst = octeontx_xmit_pkts;
                eth_dev->rx_pkt_burst = octeontx_recv_pkts;
                rte_eth_dev_probing_finish(eth_dev);
@@ -1183,6 +1185,7 @@ octeontx_probe(struct rte_vdev_device *dev)
                }
                /* TODO: request info from primary to set up Rx and Tx */
                eth_dev->dev_ops = &octeontx_dev_ops;
+               eth_dev->device = &dev->device;
                rte_eth_dev_probing_finish(eth_dev);
                return 0;
        }

diff --git a/drivers/net/pcap/rte_eth_pcap.c b/drivers/net/pcap/rte_eth_pcap.c
index 6779f97..e8810a1 100644 (file)
--- a/drivers/net/pcap/rte_eth_pcap.c
+++ b/drivers/net/pcap/rte_eth_pcap.c
@@ -1017,6 +1017,7 @@ pmd_pcap_probe(struct rte_vdev_device *dev)
                }
                /* TODO: request info from primary to set up Rx and Tx */
                eth_dev->dev_ops = &ops;
+               eth_dev->device = &dev->device;
                rte_eth_dev_probing_finish(eth_dev);
                return 0;
        }

diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c
index 22ba872..0331eb9 100644 (file)
--- a/drivers/net/tap/rte_eth_tap.c
+++ b/drivers/net/tap/rte_eth_tap.c
@@ -1931,6 +1931,7 @@ rte_pmd_tun_probe(struct rte_vdev_device *dev)
                        return -1;
                }
                eth_dev->dev_ops = &ops;
+               eth_dev->device = &dev->device;
                return 0;
        }
 
@@ -2000,6 +2001,7 @@ rte_pmd_tap_probe(struct rte_vdev_device *dev)
                }
                /* TODO: request info from primary to set up Rx and Tx */
                eth_dev->dev_ops = &ops;
+               eth_dev->device = &dev->device;
                rte_eth_dev_probing_finish(eth_dev);
                return 0;
        }

diff --git a/drivers/net/vhost/rte_eth_vhost.c b/drivers/net/vhost/rte_eth_vhost.c
index 47b3345..e58f322 100644 (file)
--- a/drivers/net/vhost/rte_eth_vhost.c
+++ b/drivers/net/vhost/rte_eth_vhost.c
@@ -1354,6 +1354,7 @@ rte_pmd_vhost_probe(struct rte_vdev_device *dev)
                }
                /* TODO: request info from primary to set up Rx and Tx */
                eth_dev->dev_ops = &ops;
+               eth_dev->device = &dev->device;
                rte_eth_dev_probing_finish(eth_dev);
                return 0;
        }