util.h 1.3 KB

1234567891011121314151617181920212223242526272829303132333435363738
  1. /*
  2. * Marvell Wireless LAN device driver: utility functions
  3. *
  4. * Copyright (C) 2011, Marvell International Ltd.
  5. *
  6. * This software file (the "File") is distributed by Marvell International
  7. * Ltd. under the terms of the GNU General Public License Version 2, June 1991
  8. * (the "License"). You may use, redistribute and/or modify this File in
  9. * accordance with the terms and conditions of the License, a copy of which
  10. * is available by writing to the Free Software Foundation, Inc.,
  11. * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
  12. * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
  13. *
  14. * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
  15. * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
  16. * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
  17. * this warranty disclaimer.
  18. */
  19. #ifndef _MWIFIEX_UTIL_H_
  20. #define _MWIFIEX_UTIL_H_
  21. static inline struct mwifiex_rxinfo *MWIFIEX_SKB_RXCB(struct sk_buff *skb)
  22. {
  23. return (struct mwifiex_rxinfo *)(skb->cb + sizeof(phys_addr_t));
  24. }
  25. static inline struct mwifiex_txinfo *MWIFIEX_SKB_TXCB(struct sk_buff *skb)
  26. {
  27. return (struct mwifiex_txinfo *)(skb->cb + sizeof(phys_addr_t));
  28. }
  29. static inline phys_addr_t *MWIFIEX_SKB_PACB(struct sk_buff *skb)
  30. {
  31. return (phys_addr_t *)skb->cb;
  32. }
  33. #endif /* !_MWIFIEX_UTIL_H_ */