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ark1668ed-bsp
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drivers
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enic
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vnic_enet.h

vnic_enet.h 1.5 KB
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  1. /* SPDX-License-Identifier: GPL-2.0-only */
    2. 

  2. /*
    3. 

  3.  * Copyright 2008-2010 Cisco Systems, Inc.  All rights reserved.
    4. 

  4.  * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
    5. 

  5.  */
    6. 

  6. 

  7. #ifndef _VNIC_ENIC_H_
    8. 

  8. #define _VNIC_ENIC_H_
    9. 

  9. 

  10. /* Device-specific region: enet configuration */
    11. 

  11. struct vnic_enet_config {
    12. 

  12. 	u32 flags;
    13. 

  13. 	u32 wq_desc_count;
    14. 

  14. 	u32 rq_desc_count;
    15. 

  15. 	u16 mtu;
    16. 

  16. 	u16 intr_timer_deprecated;
    17. 

  17. 	u8 intr_timer_type;
    18. 

  18. 	u8 intr_mode;
    19. 

  19. 	char devname[16];
    20. 

  20. 	u32 intr_timer_usec;
    21. 

  21. 	u16 loop_tag;
    22. 

  22. 	u16 vf_rq_count;
    23. 

  23. 	u16 num_arfs;
    24. 

  24. };
    25. 

  25. 

  26. #define VENETF_TSO		0x1	/* TSO enabled */
    27. 

  27. #define VENETF_LRO		0x2	/* LRO enabled */
    28. 

  28. #define VENETF_RXCSUM		0x4	/* RX csum enabled */
    29. 

  29. #define VENETF_TXCSUM		0x8	/* TX csum enabled */
    30. 

  30. #define VENETF_RSS		0x10	/* RSS enabled */
    31. 

  31. #define VENETF_RSSHASH_IPV4	0x20	/* Hash on IPv4 fields */
    32. 

  32. #define VENETF_RSSHASH_TCPIPV4	0x40	/* Hash on TCP + IPv4 fields */
    33. 

  33. #define VENETF_RSSHASH_IPV6	0x80	/* Hash on IPv6 fields */
    34. 

  34. #define VENETF_RSSHASH_TCPIPV6	0x100	/* Hash on TCP + IPv6 fields */
    35. 

  35. #define VENETF_RSSHASH_IPV6_EX	0x200	/* Hash on IPv6 extended fields */
    36. 

  36. #define VENETF_RSSHASH_TCPIPV6_EX 0x400	/* Hash on TCP + IPv6 ext. fields */
    37. 

  37. #define VENETF_LOOP		0x800	/* Loopback enabled */
    38. 

  38. #define VENETF_VXLAN		0x10000	/* VxLAN offload */
    39. 

  39. 

  40. #define VENET_INTR_TYPE_MIN	0	/* Timer specs min interrupt spacing */
    41. 

  41. #define VENET_INTR_TYPE_IDLE	1	/* Timer specs idle time before irq */
    42. 

  42. 

  43. #define VENET_INTR_MODE_ANY	0	/* Try MSI-X, then MSI, then INTx */
    44. 

  44. #define VENET_INTR_MODE_MSI	1	/* Try MSI then INTx */
    45. 

  45. #define VENET_INTR_MODE_INTX	2	/* Try INTx only */
    46. 

  46. 

  47. #endif /* _VNIC_ENIC_H_ */
    48.