11 #include <libubox/utils.h>
12 #include <libubox/uloop.h>
16 #include "data/mbim-service-basic-connect.h"
18 int transaction_id = 1;
19 uint8_t basic_connect[16] = { 0xa2, 0x89, 0xcc, 0x33, 0xbc, 0xbb, 0x8b, 0x4f,
20 0xb6, 0xb0, 0x13, 0x3e, 0xc2, 0xaa, 0xe6,0xdf };
21 static int payload_offset, payload_free, payload_len;
22 static uint8_t *payload_buffer;
25 mbim_add_payload(uint8_t len)
27 uint32_t offset = payload_offset;
29 if (payload_free < len)
33 payload_offset += len;
40 mbim_encode_string(struct mbim_string *str, char *in)
43 int s = mbim_add_payload(l * 2);
44 uint8_t *p = &payload_buffer[s];
50 str->offset = htole32(s);
51 str->length = htole32(l * 2);
52 for (i = 0; i < l; i++)
60 mbim_get_string(struct mbim_string *str, char *in)
62 char *p = &in[le32toh(str->offset)];
65 if (!le32toh(str->offset))
68 if (le32toh(str->length)) {
69 for (i = 0; i < le32toh(str->length) / 2; i++)
79 mbim_get_ipv4(void *buffer, char *out, uint32_t offset)
81 uint8_t *b = buffer + offset;
83 snprintf(out, 16, "%d.%d.%d.%d", b[0], b[1], b[2], b[3]);
87 mbim_enum_string(struct mbim_enum *e, uint32_t key)
98 mbim_setup_header(struct mbim_message_header *hdr, MbimMessageType type, int length)
103 hdr->transaction_id = htole32(transaction_id++);
104 hdr->type = htole32(type);
105 hdr->length = htole32(length);
109 mbim_setup_command_msg(uint8_t *uuid, uint32_t type, uint32_t command_id, int len)
111 struct command_message *cmd = (struct command_message *) mbim_buffer;
113 memset(mbim_buffer, 0, MBIM_BUFFER_SIZE);
115 cmd->fragment_header.total = htole32(1);
116 cmd->fragment_header.current = htole32(0);
117 memcpy(cmd->service_id, uuid, 16);
118 cmd->command_id = htole32(command_id);
119 cmd->command_type = htole32(type);
120 cmd->buffer_length = htole32(len);
122 payload_offset = len;
123 payload_free = MBIM_BUFFER_SIZE - (sizeof(*cmd) + len);
125 payload_buffer = cmd->buffer;
131 mbim_send_command_msg(void)
133 struct command_message *cmd = (struct command_message *) mbim_buffer;
135 if (payload_len & 0x3) {
140 cmd->buffer_length = htole32(le32toh(cmd->buffer_length) + payload_len);
141 mbim_setup_header(&cmd->header, MBIM_MESSAGE_TYPE_COMMAND, sizeof(*cmd) + le32toh(cmd->buffer_length));
147 mbim_send_open_msg(void)
149 struct mbim_open_message *msg = (struct mbim_open_message *) mbim_buffer;
151 mbim_setup_header(&msg->header, MBIM_MESSAGE_TYPE_OPEN, sizeof(*msg));
152 msg->max_control_transfer = htole32(MBIM_BUFFER_SIZE);
158 mbim_send_close_msg(void)
160 struct mbim_message_header *hdr = (struct mbim_message_header *) mbim_buffer;
166 mbim_setup_header(hdr, MBIM_MESSAGE_TYPE_CLOSE, sizeof(*hdr));