mac802154.h 2.0 KB

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  1. /*
  2. * Copyright (C) 2007-2012 Siemens AG
  3. *
  4. * This program is free software; you can redistribute it and/or modify
  5. * it under the terms of the GNU General Public License version 2
  6. * as published by the Free Software Foundation.
  7. *
  8. * This program is distributed in the hope that it will be useful,
  9. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11. * GNU General Public License for more details.
  12. *
  13. * You should have received a copy of the GNU General Public License along
  14. * with this program; if not, write to the Free Software Foundation, Inc.,
  15. * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  16. *
  17. * Written by:
  18. * Pavel Smolenskiy <pavel.smolenskiy@gmail.com>
  19. * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
  20. * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
  21. * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
  22. */
  23. #ifndef MAC802154_H
  24. #define MAC802154_H
  25. /* mac802154 device private data */
  26. struct mac802154_priv {
  27. struct ieee802154_dev hw;
  28. struct ieee802154_ops *ops;
  29. /* ieee802154 phy */
  30. struct wpan_phy *phy;
  31. int open_count;
  32. /* As in mac80211 slaves list is modified:
  33. * 1) under the RTNL
  34. * 2) protected by slaves_mtx;
  35. * 3) in an RCU manner
  36. *
  37. * So atomic readers can use any of this protection methods.
  38. */
  39. struct list_head slaves;
  40. struct mutex slaves_mtx;
  41. /* This one is used for scanning and other jobs not to be interfered
  42. * with serial driver.
  43. */
  44. struct workqueue_struct *dev_workqueue;
  45. /* SoftMAC device is registered and running. One can add subinterfaces.
  46. * This flag should be modified under slaves_mtx and RTNL, so you can
  47. * read them using any of protection methods.
  48. */
  49. bool running;
  50. };
  51. #define MAC802154_DEVICE_STOPPED 0x00
  52. #define MAC802154_DEVICE_RUN 0x01
  53. #define mac802154_to_priv(_hw) container_of(_hw, struct mac802154_priv, hw)
  54. #define MAC802154_MAX_XMIT_ATTEMPTS 3
  55. netdev_tx_t mac802154_tx(struct mac802154_priv *priv, struct sk_buff *skb,
  56. u8 page, u8 chan);
  57. #endif /* MAC802154_H */