diff options
Diffstat (limited to 'drivers/net/dpaa2/mc/fsl_dpkg.h')
| -rw-r--r-- | drivers/net/dpaa2/mc/fsl_dpkg.h | 69 |
1 files changed, 61 insertions, 8 deletions
diff --git a/drivers/net/dpaa2/mc/fsl_dpkg.h b/drivers/net/dpaa2/mc/fsl_dpkg.h index 2391e401..7f46bafb 100644 --- a/drivers/net/dpaa2/mc/fsl_dpkg.h +++ b/drivers/net/dpaa2/mc/fsl_dpkg.h @@ -5,7 +5,7 @@ * BSD LICENSE * * Copyright 2013-2015 Freescale Semiconductor Inc. - * Copyright 2016 NXP. + * Copyright 2016-2017 NXP. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -93,6 +93,15 @@ struct dpkg_mask { uint8_t offset; }; +/* Macros for accessing command fields smaller than 1byte */ +#define DPKG_MASK(field) \ + GENMASK(DPKG_##field##_SHIFT + DPKG_##field##_SIZE - 1, \ + DPKG_##field##_SHIFT) +#define dpkg_set_field(var, field, val) \ + ((var) |= (((val) << DPKG_##field##_SHIFT) & DPKG_MASK(field))) +#define dpkg_get_field(var, field) \ + (((var) & DPKG_MASK(field)) >> DPKG_##field##_SHIFT) + /** * struct dpkg_extract - A structure for defining a single extraction * @type: Determines how the union below is interpreted: @@ -136,12 +145,12 @@ struct dpkg_extract { */ struct { - enum net_prot prot; + enum net_prot prot; enum dpkg_extract_from_hdr_type type; - uint32_t field; - uint8_t size; - uint8_t offset; - uint8_t hdr_index; + uint32_t field; + uint8_t size; + uint8_t offset; + uint8_t hdr_index; } from_hdr; /** * struct from_data @@ -166,8 +175,8 @@ struct dpkg_extract { } from_parse; } extract; - uint8_t num_of_byte_masks; - struct dpkg_mask masks[DPKG_NUM_OF_MASKS]; + uint8_t num_of_byte_masks; + struct dpkg_mask masks[DPKG_NUM_OF_MASKS]; }; /** @@ -181,4 +190,48 @@ struct dpkg_profile_cfg { struct dpkg_extract extracts[DPKG_MAX_NUM_OF_EXTRACTS]; }; +/* dpni_set_rx_tc_dist extension (structure of the DMA-able memory at + * key_cfg_iova) + */ +struct dpni_mask_cfg { + uint8_t mask; + uint8_t offset; +}; + +#define DPKG_EFH_TYPE_SHIFT 0 +#define DPKG_EFH_TYPE_SIZE 4 +#define DPKG_EXTRACT_TYPE_SHIFT 0 +#define DPKG_EXTRACT_TYPE_SIZE 4 + +struct dpni_dist_extract { + /* word 0 */ + uint8_t prot; + /* EFH type stored in the 4 least significant bits */ + uint8_t efh_type; + uint8_t size; + uint8_t offset; + uint32_t field; + /* word 1 */ + uint8_t hdr_index; + uint8_t constant; + uint8_t num_of_repeats; + uint8_t num_of_byte_masks; + /* Extraction type is stored in the 4 LSBs */ + uint8_t extract_type; + uint8_t pad[3]; + /* word 2 */ + struct dpni_mask_cfg masks[4]; +}; + +struct dpni_ext_set_rx_tc_dist { + /* extension word 0 */ + uint8_t num_extracts; + uint8_t pad[7]; + /* words 1..25 */ + struct dpni_dist_extract extracts[10]; +}; + +int dpkg_prepare_key_cfg(const struct dpkg_profile_cfg *cfg, + uint8_t *key_cfg_buf); + #endif /* __FSL_DPKG_H_ */ |