ethdev: clear data when allocating device

Lets clear the eth_dev->data when allocating a new rte_eth_dev so that
drivers only need to set non-zero values.

Signed-off-by: Jan Blunck <jblunck@infradead.org>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/drivers/net/bonding/rte_eth_bond_api.c b/drivers/net/bonding/rte_eth_bond_api.c
index 2a3893a..ed75c28 100644 (file)
--- a/drivers/net/bonding/rte_eth_bond_api.c
+++ b/drivers/net/bonding/rte_eth_bond_api.c
@@ -202,8 +202,6 @@ rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id)
 
        TAILQ_INIT(&(eth_dev->link_intr_cbs));
 
-       eth_dev->data->dev_link.link_status = ETH_LINK_DOWN;
-
        eth_dev->data->mac_addrs = rte_zmalloc_socket(name, ETHER_ADDR_LEN, 0,
                        socket_id);
        if (eth_dev->data->mac_addrs == NULL) {
@@ -211,11 +209,6 @@ rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id)
                goto err;
        }
 
-       eth_dev->data->dev_started = 0;
-       eth_dev->data->promiscuous = 0;
-       eth_dev->data->scattered_rx = 0;
-       eth_dev->data->all_multicast = 0;
-
        eth_dev->dev_ops = &default_dev_ops;
        eth_dev->data->dev_flags = RTE_ETH_DEV_INTR_LSC |
                RTE_ETH_DEV_DETACHABLE;

diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c
index 90c3c07..d967565 100644 (file)
--- a/drivers/net/mlx4/mlx4.c
+++ b/drivers/net/mlx4/mlx4.c
@@ -5834,7 +5834,6 @@ mlx4_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
                        eth_dev->rx_pkt_burst = mlx4_rx_burst_secondary_setup;
                } else {
                        eth_dev->data->dev_private = priv;
-                       eth_dev->data->rx_mbuf_alloc_failed = 0;
                        eth_dev->data->mtu = ETHER_MTU;
                        eth_dev->data->mac_addrs = priv->mac;
                }

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 206c9f9..128a761 100644 (file)
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -652,7 +652,6 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
                        eth_dev->rx_pkt_burst = mlx5_rx_burst_secondary_setup;
                } else {
                        eth_dev->data->dev_private = priv;
-                       eth_dev->data->rx_mbuf_alloc_failed = 0;
                        eth_dev->data->mtu = ETHER_MTU;
                        eth_dev->data->mac_addrs = priv->mac;
                }

diff --git a/drivers/net/mpipe/mpipe_tilegx.c b/drivers/net/mpipe/mpipe_tilegx.c
index fbbbb00..792ab56 100644 (file)
--- a/drivers/net/mpipe/mpipe_tilegx.c
+++ b/drivers/net/mpipe/mpipe_tilegx.c
@@ -1603,7 +1603,6 @@ rte_pmd_mpipe_probe(const char *ifname,
        eth_dev->data->dev_private = priv;
        eth_dev->data->mac_addrs = &priv->mac_addr;
 
-       eth_dev->data->dev_flags = 0;
        eth_dev->data->kdrv = RTE_KDRV_NONE;
        eth_dev->driver = NULL;
        eth_dev->data->drv_name = drivername;

diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index 1e0f206..59038ad 100644 (file)
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -212,6 +212,7 @@ rte_eth_dev_allocate(const char *name)
 
        eth_dev = &rte_eth_devices[port_id];
        eth_dev->data = &rte_eth_dev_data[port_id];
+       memset(eth_dev->data, 0, sizeof(*eth_dev->data));
        snprintf(eth_dev->data->name, sizeof(eth_dev->data->name), "%s", name);
        eth_dev->data->port_id = port_id;
        eth_dev->attached = DEV_ATTACHED;
@@ -259,7 +260,6 @@ rte_eth_dev_pci_probe(struct rte_pci_driver *pci_drv,
        }
        eth_dev->pci_dev = pci_dev;
        eth_dev->driver = eth_drv;
-       eth_dev->data->rx_mbuf_alloc_failed = 0;
 
        /* init user callbacks */
        TAILQ_INIT(&(eth_dev->link_intr_cbs));