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mae.h

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

  2. /****************************************************************************
    3. 

  3.  * Driver for Solarflare network controllers and boards
    4. 

  4.  * Copyright 2019 Solarflare Communications Inc.
    5. 

  5.  * Copyright 2020-2022 Xilinx Inc.
    6. 

  6.  *
    7. 

  7.  * This program is free software; you can redistribute it and/or modify it
    8. 

  8.  * under the terms of the GNU General Public License version 2 as published
    9. 

  9.  * by the Free Software Foundation, incorporated herein by reference.
    10. 

  10.  */
    11. 

  11. 

  12. #ifndef EF100_MAE_H
    13. 

  13. #define EF100_MAE_H
    14. 

  14. /* MCDI interface for the ef100 Match-Action Engine */
    15. 

  15. 

  16. #include "net_driver.h"
    17. 

  17. #include "tc.h"
    18. 

  18. #include "mcdi_pcol.h" /* needed for various MC_CMD_MAE_*_NULL defines */
    19. 

  19. 

  20. int efx_mae_allocate_mport(struct efx_nic *efx, u32 *id, u32 *label);
    21. 

  21. int efx_mae_free_mport(struct efx_nic *efx, u32 id);
    22. 

  22. 

  23. void efx_mae_mport_wire(struct efx_nic *efx, u32 *out);
    24. 

  24. void efx_mae_mport_uplink(struct efx_nic *efx, u32 *out);
    25. 

  25. void efx_mae_mport_vf(struct efx_nic *efx, u32 vf_id, u32 *out);
    26. 

  26. void efx_mae_mport_mport(struct efx_nic *efx, u32 mport_id, u32 *out);
    27. 

  27. 

  28. int efx_mae_lookup_mport(struct efx_nic *efx, u32 selector, u32 *id);
    29. 

  29. 

  30. #define MAE_NUM_FIELDS	(MAE_FIELD_ENC_VNET_ID + 1)
    31. 

  31. 

  32. struct mae_caps {
    33. 

  33. 	u32 match_field_count;
    34. 

  34. 	u32 action_prios;
    35. 

  35. 	u8 action_rule_fields[MAE_NUM_FIELDS];
    36. 

  36. };
    37. 

  37. 

  38. int efx_mae_get_caps(struct efx_nic *efx, struct mae_caps *caps);
    39. 

  39. 

  40. int efx_mae_match_check_caps(struct efx_nic *efx,
    41. 

  41. 			     const struct efx_tc_match_fields *mask,
    42. 

  42. 			     struct netlink_ext_ack *extack);
    43. 

  43. 

  44. int efx_mae_alloc_action_set(struct efx_nic *efx, struct efx_tc_action_set *act);
    45. 

  45. int efx_mae_free_action_set(struct efx_nic *efx, u32 fw_id);
    46. 

  46. 

  47. int efx_mae_alloc_action_set_list(struct efx_nic *efx,
    48. 

  48. 				  struct efx_tc_action_set_list *acts);
    49. 

  49. int efx_mae_free_action_set_list(struct efx_nic *efx,
    50. 

  50. 				 struct efx_tc_action_set_list *acts);
    51. 

  51. 

  52. int efx_mae_insert_rule(struct efx_nic *efx, const struct efx_tc_match *match,
    53. 

  53. 			u32 prio, u32 acts_id, u32 *id);
    54. 

  54. int efx_mae_delete_rule(struct efx_nic *efx, u32 id);
    55. 

  55. 

  56. #endif /* EF100_MAE_H */
    57.