static int mod_sub_status()

in nimble/host/mesh/src/cfg_cli.c [634:686]

• 42 lines of code
• 12 McCabe index (conditional complexity)

static int mod_sub_status(struct bt_mesh_model *model,
			  struct bt_mesh_msg_ctx *ctx,
			  struct os_mbuf*buf)
{
	uint16_t elem_addr, sub_addr, mod_id, cid;
	struct mod_sub_param *param;
	uint8_t status;

	BT_DBG("net_idx 0x%04x app_idx 0x%04x src 0x%04x len %u: %s",
	       ctx->net_idx, ctx->app_idx, ctx->addr, buf->om_len,
	       bt_hex(buf->om_data, buf->om_len));

	if ((buf->om_len != 7U) && (buf->om_len != 9U)) {
		BT_ERR("The message size for the application opcode is incorrect.");
		return -EINVAL;
	}

	if (!bt_mesh_msg_ack_ctx_match(&cli->ack_ctx, OP_MOD_SUB_STATUS, ctx->addr,
				       (void **)&param)) {
		return -ENOENT;
	}

	status = net_buf_simple_pull_u8(buf);
	elem_addr = net_buf_simple_pull_le16(buf);
	sub_addr = net_buf_simple_pull_le16(buf);

	if (buf->om_len >= 4) {
		cid = net_buf_simple_pull_le16(buf);
	} else {
		cid = CID_NVAL;
	}

	mod_id = net_buf_simple_pull_le16(buf);

	if (param->elem_addr != elem_addr || param->mod_id != mod_id ||
	    (param->expect_sub && *param->expect_sub != sub_addr) ||
	    param->cid != cid) {
		BT_WARN("Model Subscription Status parameters did not match");
		return -ENOENT;
	}

	if (param->sub_addr) {
		*param->sub_addr = sub_addr;
	}

	if (param->status) {
		*param->status = status;
	}

	bt_mesh_msg_ack_ctx_rx(&cli->ack_ctx);

	return 0;
}