Sampa Misra | 0db1dfa | 2019-03-19 00:15:31 -0500 | [diff] [blame] | 1 | #include <endian.h> |
| 2 | #include <string.h> |
| 3 | |
| 4 | #include "platform.h" |
George Liu | 820a9a5 | 2019-11-26 14:43:59 +0800 | [diff] [blame] | 5 | #include "utils.h" |
Sampa Misra | 0db1dfa | 2019-03-19 00:15:31 -0500 | [diff] [blame] | 6 | |
| 7 | int encode_set_state_effecter_states_resp(uint8_t instance_id, |
| 8 | uint8_t completion_code, |
| 9 | struct pldm_msg *msg) |
| 10 | { |
| 11 | struct pldm_header_info header = {0}; |
| 12 | int rc = PLDM_SUCCESS; |
| 13 | |
vkaverap | a6575b8 | 2019-04-03 05:33:52 -0500 | [diff] [blame] | 14 | msg->payload[0] = completion_code; |
Sampa Misra | 0db1dfa | 2019-03-19 00:15:31 -0500 | [diff] [blame] | 15 | |
| 16 | header.msg_type = PLDM_RESPONSE; |
| 17 | header.instance = instance_id; |
| 18 | header.pldm_type = PLDM_PLATFORM; |
| 19 | header.command = PLDM_SET_STATE_EFFECTER_STATES; |
| 20 | |
| 21 | rc = pack_pldm_header(&header, &(msg->hdr)); |
| 22 | |
| 23 | return rc; |
| 24 | } |
| 25 | |
vkaverap | 98a2c19 | 2019-04-03 05:33:52 -0500 | [diff] [blame] | 26 | int encode_set_state_effecter_states_req(uint8_t instance_id, |
| 27 | uint16_t effecter_id, |
| 28 | uint8_t comp_effecter_count, |
| 29 | set_effecter_state_field *field, |
| 30 | struct pldm_msg *msg) |
| 31 | { |
| 32 | struct pldm_header_info header = {0}; |
| 33 | int rc = PLDM_SUCCESS; |
| 34 | |
| 35 | header.msg_type = PLDM_REQUEST; |
| 36 | header.instance = instance_id; |
| 37 | header.pldm_type = PLDM_PLATFORM; |
| 38 | header.command = PLDM_SET_STATE_EFFECTER_STATES; |
| 39 | |
| 40 | if ((rc = pack_pldm_header(&header, &(msg->hdr))) > PLDM_SUCCESS) { |
| 41 | return rc; |
| 42 | } |
| 43 | |
| 44 | if (comp_effecter_count < 0x1 || comp_effecter_count > 0x8) { |
| 45 | return PLDM_ERROR_INVALID_DATA; |
| 46 | } |
| 47 | |
Priyanga | 7257fdf | 2019-06-10 01:59:45 -0500 | [diff] [blame] | 48 | struct pldm_set_state_effecter_states_req *request = |
| 49 | (struct pldm_set_state_effecter_states_req *)msg->payload; |
vkaverap | 98a2c19 | 2019-04-03 05:33:52 -0500 | [diff] [blame] | 50 | effecter_id = htole16(effecter_id); |
Priyanga | 7257fdf | 2019-06-10 01:59:45 -0500 | [diff] [blame] | 51 | request->effecter_id = effecter_id; |
| 52 | request->comp_effecter_count = comp_effecter_count; |
| 53 | memcpy(request->field, field, |
vkaverap | 98a2c19 | 2019-04-03 05:33:52 -0500 | [diff] [blame] | 54 | (sizeof(set_effecter_state_field) * comp_effecter_count)); |
| 55 | |
| 56 | return PLDM_SUCCESS; |
| 57 | } |
| 58 | |
Zahed Hossain | 223a73d | 2019-07-04 12:46:18 -0500 | [diff] [blame] | 59 | int decode_set_state_effecter_states_resp(const struct pldm_msg *msg, |
vkaverap | a6575b8 | 2019-04-03 05:33:52 -0500 | [diff] [blame] | 60 | size_t payload_length, |
vkaverap | 98a2c19 | 2019-04-03 05:33:52 -0500 | [diff] [blame] | 61 | uint8_t *completion_code) |
| 62 | { |
| 63 | if (msg == NULL || completion_code == NULL) { |
| 64 | return PLDM_ERROR_INVALID_DATA; |
| 65 | } |
| 66 | |
vkaverap | a6575b8 | 2019-04-03 05:33:52 -0500 | [diff] [blame] | 67 | if (payload_length > PLDM_SET_STATE_EFFECTER_STATES_RESP_BYTES) { |
| 68 | return PLDM_ERROR_INVALID_LENGTH; |
| 69 | } |
| 70 | |
Zahed Hossain | 223a73d | 2019-07-04 12:46:18 -0500 | [diff] [blame] | 71 | *completion_code = msg->payload[0]; |
vkaverap | 98a2c19 | 2019-04-03 05:33:52 -0500 | [diff] [blame] | 72 | |
| 73 | return PLDM_SUCCESS; |
| 74 | } |
| 75 | |
Zahed Hossain | 223a73d | 2019-07-04 12:46:18 -0500 | [diff] [blame] | 76 | int decode_set_state_effecter_states_req(const struct pldm_msg *msg, |
vkaverap | a6575b8 | 2019-04-03 05:33:52 -0500 | [diff] [blame] | 77 | size_t payload_length, |
Sampa Misra | 0db1dfa | 2019-03-19 00:15:31 -0500 | [diff] [blame] | 78 | uint16_t *effecter_id, |
| 79 | uint8_t *comp_effecter_count, |
| 80 | set_effecter_state_field *field) |
| 81 | { |
| 82 | if (msg == NULL || effecter_id == NULL || comp_effecter_count == NULL || |
| 83 | field == NULL) { |
| 84 | return PLDM_ERROR_INVALID_DATA; |
| 85 | } |
vkaverap | a6575b8 | 2019-04-03 05:33:52 -0500 | [diff] [blame] | 86 | |
| 87 | if (payload_length > PLDM_SET_STATE_EFFECTER_STATES_REQ_BYTES) { |
| 88 | return PLDM_ERROR_INVALID_LENGTH; |
| 89 | } |
| 90 | |
Priyanga | 7257fdf | 2019-06-10 01:59:45 -0500 | [diff] [blame] | 91 | struct pldm_set_state_effecter_states_req *request = |
Zahed Hossain | 223a73d | 2019-07-04 12:46:18 -0500 | [diff] [blame] | 92 | (struct pldm_set_state_effecter_states_req *)msg->payload; |
Priyanga | 7257fdf | 2019-06-10 01:59:45 -0500 | [diff] [blame] | 93 | |
| 94 | *effecter_id = le16toh(request->effecter_id); |
| 95 | *comp_effecter_count = request->comp_effecter_count; |
| 96 | memcpy(field, request->field, |
Sampa Misra | 0db1dfa | 2019-03-19 00:15:31 -0500 | [diff] [blame] | 97 | (sizeof(set_effecter_state_field) * (*comp_effecter_count))); |
| 98 | |
| 99 | return PLDM_SUCCESS; |
| 100 | } |
Sampa Misra | 7fcfb66 | 2019-05-08 13:13:53 -0500 | [diff] [blame] | 101 | |
| 102 | int decode_get_pdr_req(const struct pldm_msg *msg, size_t payload_length, |
| 103 | uint32_t *record_hndl, uint32_t *data_transfer_hndl, |
| 104 | uint8_t *transfer_op_flag, uint16_t *request_cnt, |
| 105 | uint16_t *record_chg_num) |
| 106 | { |
| 107 | if (msg == NULL || record_hndl == NULL || data_transfer_hndl == NULL || |
| 108 | transfer_op_flag == NULL || request_cnt == NULL || |
| 109 | record_chg_num == NULL) { |
| 110 | return PLDM_ERROR_INVALID_DATA; |
| 111 | } |
| 112 | if (payload_length != PLDM_GET_PDR_REQ_BYTES) { |
| 113 | return PLDM_ERROR_INVALID_LENGTH; |
| 114 | } |
| 115 | |
| 116 | struct pldm_get_pdr_req *request = |
| 117 | (struct pldm_get_pdr_req *)msg->payload; |
| 118 | *record_hndl = le32toh(request->record_handle); |
| 119 | *data_transfer_hndl = le32toh(request->data_transfer_handle); |
| 120 | *transfer_op_flag = request->transfer_op_flag; |
| 121 | *request_cnt = le16toh(request->request_count); |
| 122 | *record_chg_num = le16toh(request->record_change_number); |
| 123 | |
| 124 | return PLDM_SUCCESS; |
| 125 | } |
| 126 | |
| 127 | int encode_get_pdr_resp(uint8_t instance_id, uint8_t completion_code, |
| 128 | uint32_t next_record_hndl, |
| 129 | uint32_t next_data_transfer_hndl, uint8_t transfer_flag, |
| 130 | uint16_t resp_cnt, const uint8_t *record_data, |
| 131 | uint8_t transfer_crc, struct pldm_msg *msg) |
| 132 | { |
| 133 | struct pldm_header_info header = {0}; |
| 134 | int rc = PLDM_SUCCESS; |
| 135 | |
| 136 | if (msg == NULL) { |
| 137 | return PLDM_ERROR_INVALID_DATA; |
| 138 | } |
| 139 | struct pldm_get_pdr_resp *response = |
| 140 | (struct pldm_get_pdr_resp *)msg->payload; |
| 141 | |
| 142 | response->completion_code = completion_code; |
| 143 | |
| 144 | header.msg_type = PLDM_RESPONSE; |
| 145 | header.instance = instance_id; |
| 146 | header.pldm_type = PLDM_PLATFORM; |
| 147 | header.command = PLDM_GET_PDR; |
| 148 | if ((rc = pack_pldm_header(&header, &(msg->hdr))) > PLDM_SUCCESS) { |
| 149 | return rc; |
| 150 | } |
| 151 | |
| 152 | if (response->completion_code == PLDM_SUCCESS) { |
| 153 | response->next_record_handle = htole32(next_record_hndl); |
| 154 | response->next_data_transfer_handle = |
| 155 | htole32(next_data_transfer_hndl); |
| 156 | response->transfer_flag = transfer_flag; |
| 157 | response->response_count = htole16(resp_cnt); |
| 158 | if (record_data != NULL && resp_cnt > 0) { |
| 159 | memcpy(response->record_data, record_data, resp_cnt); |
| 160 | } |
Deepak Kodihalli | e4b16ee | 2019-08-14 06:54:38 -0500 | [diff] [blame] | 161 | if (transfer_flag == PLDM_END) { |
| 162 | uint8_t *dst = msg->payload; |
| 163 | dst += |
| 164 | (sizeof(struct pldm_get_pdr_resp) - 1) + resp_cnt; |
| 165 | *dst = transfer_crc; |
| 166 | } |
Sampa Misra | 7fcfb66 | 2019-05-08 13:13:53 -0500 | [diff] [blame] | 167 | } |
| 168 | |
| 169 | return PLDM_SUCCESS; |
| 170 | } |
George Liu | 820a9a5 | 2019-11-26 14:43:59 +0800 | [diff] [blame] | 171 | |
| 172 | int encode_get_pdr_req(uint8_t instance_id, uint32_t record_hndl, |
| 173 | uint32_t data_transfer_hndl, uint8_t transfer_op_flag, |
| 174 | uint16_t request_cnt, uint16_t record_chg_num, |
| 175 | struct pldm_msg *msg, size_t payload_length) |
| 176 | { |
| 177 | struct pldm_header_info header = {0}; |
| 178 | int rc = PLDM_SUCCESS; |
| 179 | |
| 180 | if (msg == NULL) { |
| 181 | return PLDM_ERROR_INVALID_DATA; |
| 182 | } |
| 183 | struct pldm_get_pdr_req *request = |
| 184 | (struct pldm_get_pdr_req *)msg->payload; |
| 185 | |
| 186 | header.msg_type = PLDM_REQUEST; |
| 187 | header.instance = instance_id; |
| 188 | header.pldm_type = PLDM_PLATFORM; |
| 189 | header.command = PLDM_GET_PDR; |
| 190 | |
| 191 | if ((rc = pack_pldm_header(&header, &(msg->hdr))) > PLDM_SUCCESS) { |
| 192 | return rc; |
| 193 | } |
| 194 | |
| 195 | if (payload_length != PLDM_GET_PDR_REQ_BYTES) { |
| 196 | return PLDM_ERROR_INVALID_LENGTH; |
| 197 | } |
| 198 | |
| 199 | request->record_handle = htole32(record_hndl); |
| 200 | request->data_transfer_handle = htole32(data_transfer_hndl); |
| 201 | request->transfer_op_flag = transfer_op_flag; |
| 202 | request->request_count = htole16(request_cnt); |
| 203 | request->record_change_number = htole16(record_chg_num); |
| 204 | |
| 205 | return PLDM_SUCCESS; |
| 206 | } |
| 207 | |
| 208 | int decode_get_pdr_resp(const struct pldm_msg *msg, size_t payload_length, |
| 209 | uint8_t *completion_code, uint32_t *next_record_hndl, |
| 210 | uint32_t *next_data_transfer_hndl, |
| 211 | uint8_t *transfer_flag, uint16_t *resp_cnt, |
| 212 | uint8_t *record_data, size_t record_data_length, |
| 213 | uint8_t *transfer_crc) |
| 214 | { |
| 215 | if (msg == NULL || completion_code == NULL || |
| 216 | next_record_hndl == NULL || next_data_transfer_hndl == NULL || |
| 217 | transfer_flag == NULL || resp_cnt == NULL || record_data == NULL || |
| 218 | transfer_crc == NULL) { |
| 219 | return PLDM_ERROR_INVALID_DATA; |
| 220 | } |
| 221 | |
| 222 | *completion_code = msg->payload[0]; |
| 223 | if (PLDM_SUCCESS != *completion_code) { |
| 224 | return *completion_code; |
| 225 | } |
| 226 | |
| 227 | if (payload_length < PLDM_GET_PDR_MIN_RESP_BYTES) { |
| 228 | return PLDM_ERROR_INVALID_LENGTH; |
| 229 | } |
| 230 | |
| 231 | struct pldm_get_pdr_resp *response = |
| 232 | (struct pldm_get_pdr_resp *)msg->payload; |
| 233 | |
| 234 | *next_record_hndl = le32toh(response->next_record_handle); |
| 235 | *next_data_transfer_hndl = le32toh(response->next_data_transfer_handle); |
| 236 | *transfer_flag = response->transfer_flag; |
| 237 | *resp_cnt = le16toh(response->response_count); |
| 238 | |
| 239 | if (*transfer_flag != PLDM_END && |
| 240 | (int)payload_length != PLDM_GET_PDR_MIN_RESP_BYTES + *resp_cnt) { |
| 241 | return PLDM_ERROR_INVALID_LENGTH; |
| 242 | } |
| 243 | |
| 244 | if (*transfer_flag == PLDM_END && |
| 245 | (int)payload_length != |
| 246 | PLDM_GET_PDR_MIN_RESP_BYTES + *resp_cnt + 1) { |
| 247 | return PLDM_ERROR_INVALID_LENGTH; |
| 248 | } |
| 249 | |
| 250 | if (*resp_cnt > 0) { |
| 251 | if (record_data_length < *resp_cnt) { |
| 252 | return PLDM_ERROR_INVALID_LENGTH; |
| 253 | } |
| 254 | memcpy(record_data, response->record_data, *resp_cnt); |
| 255 | } |
| 256 | |
| 257 | if (*transfer_flag == PLDM_END) { |
| 258 | *transfer_crc = |
| 259 | msg->payload[PLDM_GET_PDR_MIN_RESP_BYTES + *resp_cnt]; |
| 260 | } |
| 261 | |
| 262 | return PLDM_SUCCESS; |
| 263 | } |