diff options
Diffstat (limited to 'drivers/net/ethernet/intel/fm10k/fm10k_netdev.c')
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_netdev.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c new file mode 100644 index 000000000000..9a4f3a616241 --- /dev/null +++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c @@ -0,0 +1,98 @@ +/* Intel Ethernet Switch Host Interface Driver + * Copyright(c) 2013 - 2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ + +#include "fm10k.h" + +static netdev_tx_t fm10k_xmit_frame(struct sk_buff *skb, struct net_device *dev) +{ + dev_kfree_skb_any(skb); + return NETDEV_TX_OK; +} + +static int fm10k_change_mtu(struct net_device *dev, int new_mtu) +{ + if (new_mtu < 68 || new_mtu > FM10K_MAX_JUMBO_FRAME_SIZE) + return -EINVAL; + + dev->mtu = new_mtu; + + return 0; +} + +static int fm10k_set_mac(struct net_device *dev, void *p) +{ + struct sockaddr *addr = p; + s32 err = 0; + + if (!is_valid_ether_addr(addr->sa_data)) + return -EADDRNOTAVAIL; + + if (!err) { + ether_addr_copy(dev->dev_addr, addr->sa_data); + dev->addr_assign_type &= ~NET_ADDR_RANDOM; + } + + return err; +} + +static void fm10k_set_rx_mode(struct net_device *dev) +{ +} + +static const struct net_device_ops fm10k_netdev_ops = { + .ndo_validate_addr = eth_validate_addr, + .ndo_start_xmit = fm10k_xmit_frame, + .ndo_set_mac_address = fm10k_set_mac, + .ndo_change_mtu = fm10k_change_mtu, + .ndo_set_rx_mode = fm10k_set_rx_mode, +}; + +#define DEFAULT_DEBUG_LEVEL_SHIFT 3 + +struct net_device *fm10k_alloc_netdev(void) +{ + struct fm10k_intfc *interface; + struct net_device *dev; + + dev = alloc_etherdev(sizeof(struct fm10k_intfc)); + if (!dev) + return NULL; + + /* set net device and ethtool ops */ + dev->netdev_ops = &fm10k_netdev_ops; + + /* configure default debug level */ + interface = netdev_priv(dev); + interface->msg_enable = (1 << DEFAULT_DEBUG_LEVEL_SHIFT) - 1; + + /* configure default features */ + dev->features |= NETIF_F_SG; + + /* all features defined to this point should be changeable */ + dev->hw_features |= dev->features; + + /* configure VLAN features */ + dev->vlan_features |= dev->features; + + /* configure tunnel offloads */ + dev->hw_enc_features = NETIF_F_SG; + + return dev; +} |