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drivers
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ethernet
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cisco
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enic
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vnic_enet.h

vnic_enet.h 2.1 KB
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  1. /*
    2. 

  2.  * Copyright 2008-2010 Cisco Systems, Inc.  All rights reserved.
    3. 

  3.  * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
    4. 

  4.  *
    5. 

  5.  * This program is free software; you may redistribute it and/or modify
    6. 

  6.  * it under the terms of the GNU General Public License as published by
    7. 

  7.  * the Free Software Foundation; version 2 of the License.
    8. 

  8.  *
    9. 

  9.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
    10. 

  10.  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
    11. 

  11.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
    12. 

  12.  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
    13. 

  13.  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
    14. 

  14.  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
    15. 

  15.  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
    16. 

  16.  * SOFTWARE.
    17. 

  17.  *
    18. 

  18.  */
    19. 

  19. 

  20. #ifndef _VNIC_ENIC_H_
    21. 

  21. #define _VNIC_ENIC_H_
    22. 

  22. 

  23. /* Device-specific region: enet configuration */
    24. 

  24. struct vnic_enet_config {
    25. 

  25. 	u32 flags;
    26. 

  26. 	u32 wq_desc_count;
    27. 

  27. 	u32 rq_desc_count;
    28. 

  28. 	u16 mtu;
    29. 

  29. 	u16 intr_timer_deprecated;
    30. 

  30. 	u8 intr_timer_type;
    31. 

  31. 	u8 intr_mode;
    32. 

  32. 	char devname[16];
    33. 

  33. 	u32 intr_timer_usec;
    34. 

  34. 	u16 loop_tag;
    35. 

  35. 	u16 vf_rq_count;
    36. 

  36. 	u16 num_arfs;
    37. 

  37. };
    38. 

  38. 

  39. #define VENETF_TSO		0x1	/* TSO enabled */
    40. 

  40. #define VENETF_LRO		0x2	/* LRO enabled */
    41. 

  41. #define VENETF_RXCSUM		0x4	/* RX csum enabled */
    42. 

  42. #define VENETF_TXCSUM		0x8	/* TX csum enabled */
    43. 

  43. #define VENETF_RSS		0x10	/* RSS enabled */
    44. 

  44. #define VENETF_RSSHASH_IPV4	0x20	/* Hash on IPv4 fields */
    45. 

  45. #define VENETF_RSSHASH_TCPIPV4	0x40	/* Hash on TCP + IPv4 fields */
    46. 

  46. #define VENETF_RSSHASH_IPV6	0x80	/* Hash on IPv6 fields */
    47. 

  47. #define VENETF_RSSHASH_TCPIPV6	0x100	/* Hash on TCP + IPv6 fields */
    48. 

  48. #define VENETF_RSSHASH_IPV6_EX	0x200	/* Hash on IPv6 extended fields */
    49. 

  49. #define VENETF_RSSHASH_TCPIPV6_EX 0x400	/* Hash on TCP + IPv6 ext. fields */
    50. 

  50. #define VENETF_LOOP		0x800	/* Loopback enabled */
    51. 

  51. 

  52. #define VENET_INTR_TYPE_MIN	0	/* Timer specs min interrupt spacing */
    53. 

  53. #define VENET_INTR_TYPE_IDLE	1	/* Timer specs idle time before irq */
    54. 

  54. 

  55. #define VENET_INTR_MODE_ANY	0	/* Try MSI-X, then MSI, then INTx */
    56. 

  56. #define VENET_INTR_MODE_MSI	1	/* Try MSI then INTx */
    57. 

  57. #define VENET_INTR_MODE_INTX	2	/* Try INTx only */
    58. 

  58. 

  59. #endif /* _VNIC_ENIC_H_ */
    60.