projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 0e7b3644 AD |
1 | /* Intel Ethernet Switch Host Interface Driver |
| 2 | * Copyright(c) 2013 - 2014 Intel Corporation. | |
| 3 | * | |
| 4 | * This program is free software; you can redistribute it and/or modify it | |
| 5 | * under the terms and conditions of the GNU General Public License, | |
| 6 | * version 2, as published by the Free Software Foundation. | |
| 7 | * | |
| 8 | * This program is distributed in the hope it will be useful, but WITHOUT | |
| 9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| 11 | * more details. | |
| 12 | * | |
| 13 | * The full GNU General Public License is included in this distribution in | |
| 14 | * the file called "COPYING". | |
| 15 | * | |
| 16 | * Contact Information: | |
| 17 | * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> | |
| 18 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
| 19 | */ | |
| 20 | ||
| 21 | #include "fm10k.h" | |
| 22 | ||
| 23 | static netdev_tx_t fm10k_xmit_frame(struct sk_buff *skb, struct net_device *dev) | |
| 24 | { | |
| 25 | dev_kfree_skb_any(skb); | |
| 26 | return NETDEV_TX_OK; | |
| 27 | } | |
| 28 | ||
| 29 | static int fm10k_change_mtu(struct net_device *dev, int new_mtu) | |
| 30 | { | |
| 31 | if (new_mtu < 68 || new_mtu > FM10K_MAX_JUMBO_FRAME_SIZE) | |
| 32 | return -EINVAL; | |
| 33 | ||
| 34 | dev->mtu = new_mtu; | |
| 35 | ||
| 36 | return 0; | |
| 37 | } | |
| 38 | ||
| 39 | static int fm10k_set_mac(struct net_device *dev, void *p) | |
| 40 | { | |
| 41 | struct sockaddr *addr = p; | |
| 42 | s32 err = 0; | |
| 43 | ||
| 44 | if (!is_valid_ether_addr(addr->sa_data)) | |
| 45 | return -EADDRNOTAVAIL; | |
| 46 | ||
| 47 | if (!err) { | |
| 48 | ether_addr_copy(dev->dev_addr, addr->sa_data); | |
| 49 | dev->addr_assign_type &= ~NET_ADDR_RANDOM; | |
| 50 | } | |
| 51 | ||
| 52 | return err; | |
| 53 | } | |
| 54 | ||
| 55 | static void fm10k_set_rx_mode(struct net_device *dev) | |
| 56 | { | |
| 57 | } | |
| 58 | ||
| 59 | static const struct net_device_ops fm10k_netdev_ops = { | |
| 60 | .ndo_validate_addr = eth_validate_addr, | |
| 61 | .ndo_start_xmit = fm10k_xmit_frame, | |
| 62 | .ndo_set_mac_address = fm10k_set_mac, | |
| 63 | .ndo_change_mtu = fm10k_change_mtu, | |
| 64 | .ndo_set_rx_mode = fm10k_set_rx_mode, | |
| 65 | }; | |
| 66 | ||
| 67 | #define DEFAULT_DEBUG_LEVEL_SHIFT 3 | |
| 68 | ||
| 69 | struct net_device *fm10k_alloc_netdev(void) | |
| 70 | { | |
| 71 | struct fm10k_intfc *interface; | |
| 72 | struct net_device *dev; | |
| 73 | ||
| 74 | dev = alloc_etherdev(sizeof(struct fm10k_intfc)); | |
| 75 | if (!dev) | |
| 76 | return NULL; | |
| 77 | ||
| 78 | /* set net device and ethtool ops */ | |
| 79 | dev->netdev_ops = &fm10k_netdev_ops; | |
| 80 | ||
| 81 | /* configure default debug level */ | |
| 82 | interface = netdev_priv(dev); | |
| 83 | interface->msg_enable = (1 << DEFAULT_DEBUG_LEVEL_SHIFT) - 1; | |
| 84 | ||
| 85 | /* configure default features */ | |
| 86 | dev->features |= NETIF_F_SG; | |
| 87 | ||
| 88 | /* all features defined to this point should be changeable */ | |
| 89 | dev->hw_features |= dev->features; | |
| 90 | ||
| 91 | /* configure VLAN features */ | |
| 92 | dev->vlan_features |= dev->features; | |
| 93 | ||
| 94 | /* configure tunnel offloads */ | |
| 95 | dev->hw_enc_features = NETIF_F_SG; | |
| 96 | ||
| 97 | return dev; | |
| 98 | } |