Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
at v3.0-rc2 275 lines 5.7 kB view raw
1/* 2 * Copyright 2011 Cisco Systems, Inc. All rights reserved. 3 * 4 * This program is free software; you may redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; version 2 of the License. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 9 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 10 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 11 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 12 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 13 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 14 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 15 * SOFTWARE. 16 * 17 */ 18 19#include <linux/pci.h> 20#include <linux/etherdevice.h> 21 22#include "vnic_dev.h" 23#include "vnic_vic.h" 24#include "enic_res.h" 25#include "enic.h" 26#include "enic_dev.h" 27 28int enic_dev_fw_info(struct enic *enic, struct vnic_devcmd_fw_info **fw_info) 29{ 30 int err; 31 32 spin_lock(&enic->devcmd_lock); 33 err = vnic_dev_fw_info(enic->vdev, fw_info); 34 spin_unlock(&enic->devcmd_lock); 35 36 return err; 37} 38 39int enic_dev_stats_dump(struct enic *enic, struct vnic_stats **vstats) 40{ 41 int err; 42 43 spin_lock(&enic->devcmd_lock); 44 err = vnic_dev_stats_dump(enic->vdev, vstats); 45 spin_unlock(&enic->devcmd_lock); 46 47 return err; 48} 49 50int enic_dev_add_station_addr(struct enic *enic) 51{ 52 int err; 53 54 if (!is_valid_ether_addr(enic->netdev->dev_addr)) 55 return -EADDRNOTAVAIL; 56 57 spin_lock(&enic->devcmd_lock); 58 err = vnic_dev_add_addr(enic->vdev, enic->netdev->dev_addr); 59 spin_unlock(&enic->devcmd_lock); 60 61 return err; 62} 63 64int enic_dev_del_station_addr(struct enic *enic) 65{ 66 int err; 67 68 if (!is_valid_ether_addr(enic->netdev->dev_addr)) 69 return -EADDRNOTAVAIL; 70 71 spin_lock(&enic->devcmd_lock); 72 err = vnic_dev_del_addr(enic->vdev, enic->netdev->dev_addr); 73 spin_unlock(&enic->devcmd_lock); 74 75 return err; 76} 77 78int enic_dev_packet_filter(struct enic *enic, int directed, int multicast, 79 int broadcast, int promisc, int allmulti) 80{ 81 int err; 82 83 spin_lock(&enic->devcmd_lock); 84 err = vnic_dev_packet_filter(enic->vdev, directed, 85 multicast, broadcast, promisc, allmulti); 86 spin_unlock(&enic->devcmd_lock); 87 88 return err; 89} 90 91int enic_dev_add_addr(struct enic *enic, u8 *addr) 92{ 93 int err; 94 95 spin_lock(&enic->devcmd_lock); 96 err = vnic_dev_add_addr(enic->vdev, addr); 97 spin_unlock(&enic->devcmd_lock); 98 99 return err; 100} 101 102int enic_dev_del_addr(struct enic *enic, u8 *addr) 103{ 104 int err; 105 106 spin_lock(&enic->devcmd_lock); 107 err = vnic_dev_del_addr(enic->vdev, addr); 108 spin_unlock(&enic->devcmd_lock); 109 110 return err; 111} 112 113int enic_dev_notify_unset(struct enic *enic) 114{ 115 int err; 116 117 spin_lock(&enic->devcmd_lock); 118 err = vnic_dev_notify_unset(enic->vdev); 119 spin_unlock(&enic->devcmd_lock); 120 121 return err; 122} 123 124int enic_dev_hang_notify(struct enic *enic) 125{ 126 int err; 127 128 spin_lock(&enic->devcmd_lock); 129 err = vnic_dev_hang_notify(enic->vdev); 130 spin_unlock(&enic->devcmd_lock); 131 132 return err; 133} 134 135int enic_dev_set_ig_vlan_rewrite_mode(struct enic *enic) 136{ 137 int err; 138 139 spin_lock(&enic->devcmd_lock); 140 err = vnic_dev_set_ig_vlan_rewrite_mode(enic->vdev, 141 IG_VLAN_REWRITE_MODE_PRIORITY_TAG_DEFAULT_VLAN); 142 spin_unlock(&enic->devcmd_lock); 143 144 return err; 145} 146 147int enic_dev_enable(struct enic *enic) 148{ 149 int err; 150 151 spin_lock(&enic->devcmd_lock); 152 err = vnic_dev_enable_wait(enic->vdev); 153 spin_unlock(&enic->devcmd_lock); 154 155 return err; 156} 157 158int enic_dev_disable(struct enic *enic) 159{ 160 int err; 161 162 spin_lock(&enic->devcmd_lock); 163 err = vnic_dev_disable(enic->vdev); 164 spin_unlock(&enic->devcmd_lock); 165 166 return err; 167} 168 169int enic_vnic_dev_deinit(struct enic *enic) 170{ 171 int err; 172 173 spin_lock(&enic->devcmd_lock); 174 err = vnic_dev_deinit(enic->vdev); 175 spin_unlock(&enic->devcmd_lock); 176 177 return err; 178} 179 180int enic_dev_init_prov2(struct enic *enic, struct vic_provinfo *vp) 181{ 182 int err; 183 184 spin_lock(&enic->devcmd_lock); 185 err = vnic_dev_init_prov2(enic->vdev, 186 (u8 *)vp, vic_provinfo_size(vp)); 187 spin_unlock(&enic->devcmd_lock); 188 189 return err; 190} 191 192int enic_dev_deinit_done(struct enic *enic, int *status) 193{ 194 int err; 195 196 spin_lock(&enic->devcmd_lock); 197 err = vnic_dev_deinit_done(enic->vdev, status); 198 spin_unlock(&enic->devcmd_lock); 199 200 return err; 201} 202 203/* rtnl lock is held */ 204void enic_vlan_rx_add_vid(struct net_device *netdev, u16 vid) 205{ 206 struct enic *enic = netdev_priv(netdev); 207 208 spin_lock(&enic->devcmd_lock); 209 enic_add_vlan(enic, vid); 210 spin_unlock(&enic->devcmd_lock); 211} 212 213/* rtnl lock is held */ 214void enic_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) 215{ 216 struct enic *enic = netdev_priv(netdev); 217 218 spin_lock(&enic->devcmd_lock); 219 enic_del_vlan(enic, vid); 220 spin_unlock(&enic->devcmd_lock); 221} 222 223int enic_dev_enable2(struct enic *enic, int active) 224{ 225 int err; 226 227 spin_lock(&enic->devcmd_lock); 228 err = vnic_dev_enable2(enic->vdev, active); 229 spin_unlock(&enic->devcmd_lock); 230 231 return err; 232} 233 234int enic_dev_enable2_done(struct enic *enic, int *status) 235{ 236 int err; 237 238 spin_lock(&enic->devcmd_lock); 239 err = vnic_dev_enable2_done(enic->vdev, status); 240 spin_unlock(&enic->devcmd_lock); 241 242 return err; 243} 244 245int enic_dev_status_to_errno(int devcmd_status) 246{ 247 switch (devcmd_status) { 248 case ERR_SUCCESS: 249 return 0; 250 case ERR_EINVAL: 251 return -EINVAL; 252 case ERR_EFAULT: 253 return -EFAULT; 254 case ERR_EPERM: 255 return -EPERM; 256 case ERR_EBUSY: 257 return -EBUSY; 258 case ERR_ECMDUNKNOWN: 259 case ERR_ENOTSUPPORTED: 260 return -EOPNOTSUPP; 261 case ERR_EBADSTATE: 262 return -EINVAL; 263 case ERR_ENOMEM: 264 return -ENOMEM; 265 case ERR_ETIMEDOUT: 266 return -ETIMEDOUT; 267 case ERR_ELINKDOWN: 268 return -ENETDOWN; 269 case ERR_EINPROGRESS: 270 return -EINPROGRESS; 271 case ERR_EMAXRES: 272 default: 273 return (devcmd_status < 0) ? devcmd_status : -1; 274 } 275}