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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/net/ethernet/intel/fm10k/fm10k_tlv.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/intel/fm10k/fm10k_tlv.h')
-rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_tlv.h | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h new file mode 100644 index 000000000..ceb9b791f --- /dev/null +++ b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h @@ -0,0 +1,164 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2013 - 2019 Intel Corporation. */ + +#ifndef _FM10K_TLV_H_ +#define _FM10K_TLV_H_ + +/* forward declaration */ +struct fm10k_msg_data; + +#include "fm10k_type.h" + +/* Message / Argument header format + * 3 2 1 0 + * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | Length | Flags | Type / ID | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * + * The message header format described here is used for messages that are + * passed between the PF and the VF. To allow for messages larger then + * mailbox size we will provide a message with the above header and it + * will be segmented and transported to the mailbox to the other side where + * it is reassembled. It contains the following fields: + * Length: Length of the message in bytes excluding the message header + * Flags: TBD + * Type/ID: These will be the message/argument types we pass + */ +/* message data header */ +#define FM10K_TLV_ID_SHIFT 0 +#define FM10K_TLV_ID_SIZE 16 +#define FM10K_TLV_ID_MASK ((1u << FM10K_TLV_ID_SIZE) - 1) +#define FM10K_TLV_FLAGS_SHIFT 16 +#define FM10K_TLV_FLAGS_MSG 0x1 +#define FM10K_TLV_FLAGS_SIZE 4 +#define FM10K_TLV_LEN_SHIFT 20 +#define FM10K_TLV_LEN_SIZE 12 + +#define FM10K_TLV_HDR_LEN 4ul +#define FM10K_TLV_LEN_ALIGN_MASK \ + ((FM10K_TLV_HDR_LEN - 1) << FM10K_TLV_LEN_SHIFT) +#define FM10K_TLV_LEN_ALIGN(tlv) \ + (((tlv) + FM10K_TLV_LEN_ALIGN_MASK) & ~FM10K_TLV_LEN_ALIGN_MASK) +#define FM10K_TLV_DWORD_LEN(tlv) \ + ((u16)((FM10K_TLV_LEN_ALIGN(tlv)) >> (FM10K_TLV_LEN_SHIFT + 2)) + 1) + +#define FM10K_TLV_RESULTS_MAX 32 + +enum fm10k_tlv_type { + FM10K_TLV_NULL_STRING, + FM10K_TLV_MAC_ADDR, + FM10K_TLV_BOOL, + FM10K_TLV_UNSIGNED, + FM10K_TLV_SIGNED, + FM10K_TLV_LE_STRUCT, + FM10K_TLV_NESTED, + FM10K_TLV_MAX_TYPE +}; + +#define FM10K_TLV_ERROR (~0u) + +struct fm10k_tlv_attr { + unsigned int id; + enum fm10k_tlv_type type; + u16 len; +}; + +#define FM10K_TLV_ATTR_NULL_STRING(id, len) { id, FM10K_TLV_NULL_STRING, len } +#define FM10K_TLV_ATTR_MAC_ADDR(id) { id, FM10K_TLV_MAC_ADDR, 6 } +#define FM10K_TLV_ATTR_BOOL(id) { id, FM10K_TLV_BOOL, 0 } +#define FM10K_TLV_ATTR_U8(id) { id, FM10K_TLV_UNSIGNED, 1 } +#define FM10K_TLV_ATTR_U16(id) { id, FM10K_TLV_UNSIGNED, 2 } +#define FM10K_TLV_ATTR_U32(id) { id, FM10K_TLV_UNSIGNED, 4 } +#define FM10K_TLV_ATTR_U64(id) { id, FM10K_TLV_UNSIGNED, 8 } +#define FM10K_TLV_ATTR_S8(id) { id, FM10K_TLV_SIGNED, 1 } +#define FM10K_TLV_ATTR_S16(id) { id, FM10K_TLV_SIGNED, 2 } +#define FM10K_TLV_ATTR_S32(id) { id, FM10K_TLV_SIGNED, 4 } +#define FM10K_TLV_ATTR_S64(id) { id, FM10K_TLV_SIGNED, 8 } +#define FM10K_TLV_ATTR_LE_STRUCT(id, len) { id, FM10K_TLV_LE_STRUCT, len } +#define FM10K_TLV_ATTR_NESTED(id) { id, FM10K_TLV_NESTED, 0 } +#define FM10K_TLV_ATTR_LAST { FM10K_TLV_ERROR, 0, 0 } + +struct fm10k_msg_data { + unsigned int id; + const struct fm10k_tlv_attr *attr; + s32 (*func)(struct fm10k_hw *, u32 **, + struct fm10k_mbx_info *); +}; + +#define FM10K_MSG_HANDLER(id, attr, func) { id, attr, func } + +s32 fm10k_tlv_msg_init(u32 *, u16); +s32 fm10k_tlv_attr_put_mac_vlan(u32 *, u16, const u8 *, u16); +s32 fm10k_tlv_attr_get_mac_vlan(u32 *, u8 *, u16 *); +s32 fm10k_tlv_attr_put_bool(u32 *, u16); +s32 fm10k_tlv_attr_put_value(u32 *, u16, s64, u32); +#define fm10k_tlv_attr_put_u8(msg, attr_id, val) \ + fm10k_tlv_attr_put_value(msg, attr_id, val, 1) +#define fm10k_tlv_attr_put_u16(msg, attr_id, val) \ + fm10k_tlv_attr_put_value(msg, attr_id, val, 2) +#define fm10k_tlv_attr_put_u32(msg, attr_id, val) \ + fm10k_tlv_attr_put_value(msg, attr_id, val, 4) +#define fm10k_tlv_attr_put_u64(msg, attr_id, val) \ + fm10k_tlv_attr_put_value(msg, attr_id, val, 8) +#define fm10k_tlv_attr_put_s8(msg, attr_id, val) \ + fm10k_tlv_attr_put_value(msg, attr_id, val, 1) +#define fm10k_tlv_attr_put_s16(msg, attr_id, val) \ + fm10k_tlv_attr_put_value(msg, attr_id, val, 2) +#define fm10k_tlv_attr_put_s32(msg, attr_id, val) \ + fm10k_tlv_attr_put_value(msg, attr_id, val, 4) +#define fm10k_tlv_attr_put_s64(msg, attr_id, val) \ + fm10k_tlv_attr_put_value(msg, attr_id, val, 8) +s32 fm10k_tlv_attr_get_value(u32 *, void *, u32); +#define fm10k_tlv_attr_get_u8(attr, ptr) \ + fm10k_tlv_attr_get_value(attr, ptr, sizeof(u8)) +#define fm10k_tlv_attr_get_u16(attr, ptr) \ + fm10k_tlv_attr_get_value(attr, ptr, sizeof(u16)) +#define fm10k_tlv_attr_get_u32(attr, ptr) \ + fm10k_tlv_attr_get_value(attr, ptr, sizeof(u32)) +#define fm10k_tlv_attr_get_u64(attr, ptr) \ + fm10k_tlv_attr_get_value(attr, ptr, sizeof(u64)) +#define fm10k_tlv_attr_get_s8(attr, ptr) \ + fm10k_tlv_attr_get_value(attr, ptr, sizeof(s8)) +#define fm10k_tlv_attr_get_s16(attr, ptr) \ + fm10k_tlv_attr_get_value(attr, ptr, sizeof(s16)) +#define fm10k_tlv_attr_get_s32(attr, ptr) \ + fm10k_tlv_attr_get_value(attr, ptr, sizeof(s32)) +#define fm10k_tlv_attr_get_s64(attr, ptr) \ + fm10k_tlv_attr_get_value(attr, ptr, sizeof(s64)) +s32 fm10k_tlv_attr_put_le_struct(u32 *, u16, const void *, u32); +s32 fm10k_tlv_attr_get_le_struct(u32 *, void *, u32); +s32 fm10k_tlv_msg_parse(struct fm10k_hw *, u32 *, struct fm10k_mbx_info *, + const struct fm10k_msg_data *); +s32 fm10k_tlv_msg_error(struct fm10k_hw *hw, u32 **results, + struct fm10k_mbx_info *); + +#define FM10K_TLV_MSG_ID_TEST 0 + +enum fm10k_tlv_test_attr_id { + FM10K_TEST_MSG_UNSET, + FM10K_TEST_MSG_STRING, + FM10K_TEST_MSG_MAC_ADDR, + FM10K_TEST_MSG_U8, + FM10K_TEST_MSG_U16, + FM10K_TEST_MSG_U32, + FM10K_TEST_MSG_U64, + FM10K_TEST_MSG_S8, + FM10K_TEST_MSG_S16, + FM10K_TEST_MSG_S32, + FM10K_TEST_MSG_S64, + FM10K_TEST_MSG_LE_STRUCT, + FM10K_TEST_MSG_NESTED, + FM10K_TEST_MSG_RESULT, + FM10K_TEST_MSG_MAX +}; + +extern const struct fm10k_tlv_attr fm10k_tlv_msg_test_attr[]; +void fm10k_tlv_msg_test_create(u32 *, u32); +s32 fm10k_tlv_msg_test(struct fm10k_hw *, u32 **, struct fm10k_mbx_info *); + +#define FM10K_TLV_MSG_TEST_HANDLER(func) \ + FM10K_MSG_HANDLER(FM10K_TLV_MSG_ID_TEST, fm10k_tlv_msg_test_attr, func) +#define FM10K_TLV_MSG_ERROR_HANDLER(func) \ + FM10K_MSG_HANDLER(FM10K_TLV_ERROR, NULL, func) +#endif /* _FM10K_MSG_H_ */ |